merger

Fix purchase analytic by outlet
Fix purchase analytic zero for group by today
2026-06-11 16:43:53 +07:00 · 2026-06-11 16:27:50 +07:00 · 2026-06-11 15:57:19 +07:00 · 2026-06-10 14:25:23 +07:00 · 2026-06-10 13:18:49 +07:00 · 2026-06-10 12:42:53 +07:00
204 changed files with 11834 additions and 1043 deletions
@@ -6,3 +6,6 @@ config/env/*
 !.env

 vendor
+
+# Firebase service account credentials
+infra/firebase-service-account.json
@@ -1,5 +1,5 @@
 # 1) Build stage
-FROM golang:1.21-alpine AS build
+FROM golang:1.24-alpine AS build
 RUN apk --no-cache add ca-certificates tzdata git curl
 WORKDIR /src
 COPY go.mod go.sum ./
@@ -83,6 +83,12 @@ migration-up:
 migration-down:
 	@migrate -database $(DB_URL) -path ./migrations down 1

+# Force migration to specific version
+
+.SILENT: migration-force
+migration-force:
+	@migrate -database $(DB_URL) -path ./migrations force $(version)
+
 .SILENT: seeder-create
 seeder-create:
 	@migrate create -ext sql -dir ./seeders -seq $(name)
@@ -31,6 +31,7 @@ type Config struct {
 	Log      Log      `mapstructure:"log"`
 	S3Config S3Config `mapstructure:"s3"`
 	Fonnte   Fonnte   `mapstructure:"fonnte"`
+	FCM      FCM      `mapstructure:"fcm"`
 }

 var (
@@ -95,3 +96,7 @@ func (c *Config) LogFormat() string {
 func (c *Config) GetFonnte() *Fonnte {
 	return &c.Fonnte
 }
+
+func (c *Config) GetFCM() *FCM {
+	return &c.FCM
+}
@@ -0,0 +1,14 @@
+package config
+
+type FCM struct {
+	CredentialsFile string `mapstructure:"credentials_file"`
+	ProjectID       string `mapstructure:"project_id"`
+}
+
+func (f *FCM) GetCredentialsFile() string {
+	return f.CredentialsFile
+}
+
+func (f *FCM) GetProjectID() string {
+	return f.ProjectID
+}
@@ -1,7 +1,8 @@
 package config

 type Server struct {
-	Port     string `mapstructure:"port"`
-	BaseUrl  string `mapstructure:"common-url"`
-	LocalUrl string `mapstructure:"local-url"`
+	Port         string `mapstructure:"port"`
+	BaseUrl      string `mapstructure:"common-url"`
+	LocalUrl     string `mapstructure:"local-url"`
+	SelfOrderUrl string `mapstructure:"self-order-url"`
 }
@@ -5,25 +5,50 @@ go 1.24
 require (
 	github.com/gin-gonic/gin v1.9.1
 	github.com/go-playground/validator/v10 v10.17.0
-	github.com/google/uuid v1.1.2
+	github.com/google/uuid v1.6.0
 	github.com/lib/pq v1.2.0
 	github.com/spf13/viper v1.16.0
 	gopkg.in/yaml.v3 v3.0.1
 )

 require (
+	cel.dev/expr v0.23.1 // indirect
+	cloud.google.com/go v0.121.0 // indirect
+	cloud.google.com/go/auth v0.16.1 // indirect
+	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
+	cloud.google.com/go/compute/metadata v0.6.0 // indirect
+	cloud.google.com/go/firestore v1.18.0 // indirect
+	cloud.google.com/go/iam v1.5.2 // indirect
+	cloud.google.com/go/longrunning v0.6.7 // indirect
+	cloud.google.com/go/monitoring v1.24.2 // indirect
+	cloud.google.com/go/storage v1.53.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.51.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.51.0 // indirect
+	github.com/MicahParks/keyfunc v1.9.0 // indirect
 	github.com/bytedance/sonic v1.10.2 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d // indirect
 	github.com/chenzhuoyu/iasm v0.9.1 // indirect
+	github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/envoyproxy/go-control-plane/envoy v1.32.4 // indirect
+	github.com/envoyproxy/protoc-gen-validate v1.2.1 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-jose/go-jose/v4 v4.0.5 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
-	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/s2a-go v0.1.9 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
+	github.com/googleapis/gax-go/v2 v2.14.1 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
@@ -40,36 +65,57 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.1.1 // indirect
+	github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/rogpeppe/go-internal v1.11.0 // indirect
-	github.com/spf13/afero v1.9.5 // indirect
+	github.com/spf13/afero v1.10.0 // indirect
 	github.com/spf13/cast v1.5.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
+	github.com/spiffe/go-spiffe/v2 v2.5.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
+	github.com/zeebo/errs v1.4.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/contrib/detectors/gcp v1.35.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.60.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0 // indirect
+	go.opentelemetry.io/otel v1.35.0 // indirect
+	go.opentelemetry.io/otel/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.35.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/trace v1.35.0 // indirect
 	go.uber.org/atomic v1.11.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	golang.org/x/arch v0.7.0 // indirect
-	golang.org/x/net v0.30.0 // indirect
-	golang.org/x/sys v0.30.0 // indirect
-	golang.org/x/text v0.20.0 // indirect
-	google.golang.org/protobuf v1.32.0 // indirect
+	golang.org/x/net v0.42.0 // indirect
+	golang.org/x/oauth2 v0.30.0 // indirect
+	golang.org/x/sync v0.16.0 // indirect
+	golang.org/x/sys v0.34.0 // indirect
+	golang.org/x/text v0.27.0 // indirect
+	golang.org/x/time v0.11.0 // indirect
+	google.golang.org/appengine/v2 v2.0.6 // indirect
+	google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250505200425-f936aa4a68b2 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250505200425-f936aa4a68b2 // indirect
+	google.golang.org/grpc v1.72.0 // indirect
+	google.golang.org/protobuf v1.36.6 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

 require (
+	firebase.google.com/go/v4 v4.19.0
 	github.com/aws/aws-sdk-go v1.55.7
 	github.com/boombuler/barcode v1.1.0
 	github.com/golang-jwt/jwt/v5 v5.2.3
 	github.com/redis/go-redis/v9 v9.19.0
 	github.com/sirupsen/logrus v1.9.3
-	github.com/stretchr/testify v1.8.4
+	github.com/stretchr/testify v1.10.0
 	go.uber.org/zap v1.21.0
-	golang.org/x/crypto v0.28.0
+	golang.org/x/crypto v0.40.0
+	google.golang.org/api v0.231.0
 	gorm.io/driver/postgres v1.5.0
 	gorm.io/gorm v1.30.0
 )
@@ -1,3 +1,5 @@
+cel.dev/expr v0.23.1 h1:K4KOtPCJQjVggkARsjG9RWXP6O4R73aHeJMa/dmCQQg=
+cel.dev/expr v0.23.1/go.mod h1:hLPLo1W4QUmuYdA72RBX06QTs6MXw941piREPl3Yfiw=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
@@ -17,14 +19,32 @@ cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHOb
 cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI=
 cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk=
 cloud.google.com/go v0.75.0/go.mod h1:VGuuCn7PG0dwsd5XPVm2Mm3wlh3EL55/79EKB6hlPTY=
+cloud.google.com/go v0.121.0 h1:pgfwva8nGw7vivjZiRfrmglGWiCJBP+0OmDpenG/Fwg=
+cloud.google.com/go v0.121.0/go.mod h1:rS7Kytwheu/y9buoDmu5EIpMMCI4Mb8ND4aeN4Vwj7Q=
+cloud.google.com/go/auth v0.16.1 h1:XrXauHMd30LhQYVRHLGvJiYeczweKQXZxsTbV9TiguU=
+cloud.google.com/go/auth v0.16.1/go.mod h1:1howDHJ5IETh/LwYs3ZxvlkXF48aSqqJUM+5o02dNOI=
+cloud.google.com/go/auth/oauth2adapt v0.2.8 h1:keo8NaayQZ6wimpNSmW5OPc283g65QNIiLpZnkHRbnc=
+cloud.google.com/go/auth/oauth2adapt v0.2.8/go.mod h1:XQ9y31RkqZCcwJWNSx2Xvric3RrU88hAYYbjDWYDL+c=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
 cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
 cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
 cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
+cloud.google.com/go/compute/metadata v0.6.0 h1:A6hENjEsCDtC1k8byVsgwvVcioamEHvZ4j01OwKxG9I=
+cloud.google.com/go/compute/metadata v0.6.0/go.mod h1:FjyFAW1MW0C203CEOMDTu3Dk1FlqW3Rga40jzHL4hfg=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
+cloud.google.com/go/firestore v1.18.0 h1:cuydCaLS7Vl2SatAeivXyhbhDEIR8BDmtn4egDhIn2s=
+cloud.google.com/go/firestore v1.18.0/go.mod h1:5ye0v48PhseZBdcl0qbl3uttu7FIEwEYVaWm0UIEOEU=
+cloud.google.com/go/iam v1.5.2 h1:qgFRAGEmd8z6dJ/qyEchAuL9jpswyODjA2lS+w234g8=
+cloud.google.com/go/iam v1.5.2/go.mod h1:SE1vg0N81zQqLzQEwxL2WI6yhetBdbNQuTvIKCSkUHE=
+cloud.google.com/go/logging v1.13.0 h1:7j0HgAp0B94o1YRDqiqm26w4q1rDMH7XNRU34lJXHYc=
+cloud.google.com/go/logging v1.13.0/go.mod h1:36CoKh6KA/M0PbhPKMq6/qety2DCAErbhXT62TuXALA=
+cloud.google.com/go/longrunning v0.6.7 h1:IGtfDWHhQCgCjwQjV9iiLnUta9LBCo8R9QmAFsS/PrE=
+cloud.google.com/go/longrunning v0.6.7/go.mod h1:EAFV3IZAKmM56TyiE6VAP3VoTzhZzySwI/YI1s/nRsY=
+cloud.google.com/go/monitoring v1.24.2 h1:5OTsoJ1dXYIiMiuL+sYscLc9BumrL3CarVLL7dd7lHM=
+cloud.google.com/go/monitoring v1.24.2/go.mod h1:x7yzPWcgDRnPEv3sI+jJGBkwl5qINf+6qY4eq0I9B4U=
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
@@ -35,9 +55,25 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo=
+cloud.google.com/go/storage v1.53.0 h1:gg0ERZwL17pJ+Cz3cD2qS60w1WMDnwcm5YPAIQBHUAw=
+cloud.google.com/go/storage v1.53.0/go.mod h1:7/eO2a/srr9ImZW9k5uufcNahT2+fPb8w5it1i5boaA=
+cloud.google.com/go/trace v1.11.6 h1:2O2zjPzqPYAHrn3OKl029qlqG6W8ZdYaOWRyr8NgMT4=
+cloud.google.com/go/trace v1.11.6/go.mod h1:GA855OeDEBiBMzcckLPE2kDunIpC72N+Pq8WFieFjnI=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+firebase.google.com/go/v4 v4.19.0 h1:f5NMlC2YHFsncz00c2+ecBr+ZYlRMhKIhj1z8Iz0lD8=
+firebase.google.com/go/v4 v4.19.0/go.mod h1:P7UfBpzc8+Z3MckX79+zsWzKVfpGryr6HLbAe7gCWfs=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0 h1:ErKg/3iS1AKcTkf3yixlZ54f9U1rljCkQyEXWUnIUxc=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.27.0/go.mod h1:yAZHSGnqScoU556rBOVkwLze6WP5N+U11RHuWaGVxwY=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.51.0 h1:fYE9p3esPxA/C0rQ0AHhP0drtPXDRhaWiwg1DPqO7IU=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.51.0/go.mod h1:BnBReJLvVYx2CS/UHOgVz2BXKXD9wsQPxZug20nZhd0=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/cloudmock v0.51.0 h1:OqVGm6Ei3x5+yZmSJG1Mh2NwHvpVmZ08CB5qJhT9Nuk=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/cloudmock v0.51.0/go.mod h1:SZiPHWGOOk3bl8tkevxkoiwPgsIl6CwrWcbwjfHZpdM=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.51.0 h1:6/0iUd0xrnX7qt+mLNRwg5c0PGv8wpE8K90ryANQwMI=
+github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.51.0/go.mod h1:otE2jQekW/PqXk1Awf5lmfokJx4uwuqcj1ab5SpGeW0=
+github.com/MicahParks/keyfunc v1.9.0 h1:lhKd5xrFHLNOWrDc4Tyb/Q1AJ4LCzQ48GVJyVIID3+o=
+github.com/MicahParks/keyfunc v1.9.0/go.mod h1:IdnCilugA0O/99dW+/MkvlyrsX8+L8+x95xuVNtM5jw=
 github.com/aws/aws-sdk-go v1.55.7 h1:UJrkFq7es5CShfBwlWAC8DA077vp8PyVbQd3lqLiztE=
 github.com/aws/aws-sdk-go v1.55.7/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
@@ -69,6 +105,8 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
+github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443 h1:aQ3y1lwWyqYPiWZThqv1aFbZMiM9vblcSArJRf2Irls=
+github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443/go.mod h1:W+zGtBO5Y1IgJhy4+A9GOqVhqLpfZi+vwmdNXUehLA8=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -78,7 +116,17 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5ynNVH9qI8YYLbd1fK2po=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
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@@ -92,6 +140,13 @@ github.com/gin-gonic/gin v1.9.1/go.mod h1:hPrL7YrpYKXt5YId3A/Tnip5kqbEAP+KLuI3SU
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@@ -102,6 +157,9 @@ github.com/go-playground/validator/v10 v10.17.0 h1:SmVVlfAOtlZncTxRuinDPomC2DkXJ
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@@ -129,6 +187,9 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
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@@ -140,12 +201,16 @@ github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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@@ -157,10 +222,17 @@ github.com/google/pprof v0.0.0-20201023163331-3e6fc7fc9c4c/go.mod h1:kpwsk12EmLe
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@@ -223,6 +295,8 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
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@@ -230,12 +304,12 @@ github.com/redis/go-redis/v9 v9.19.0 h1:XPVaaPSnG6RhYf7p+rmSa9zZfeVAnWsH5h3lxthO
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@@ -244,10 +318,13 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
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@@ -257,8 +334,9 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/subosito/gotenv v1.4.2 h1:X1TuBLAMDFbaTAChgCBLu3DU3UPyELpnF2jjJ2cz/S8=
 github.com/subosito/gotenv v1.4.2/go.mod h1:ayKnFf/c6rvx/2iiLrJUk1e6plDbT3edrFNGqEflhK0=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
@@ -271,19 +349,41 @@ github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-github.com/zeebo/xxh3 v1.1.0 h1:s7DLGDK45Dyfg7++yxI0khrfwq9661w9EN78eP/UZVs=
-github.com/zeebo/xxh3 v1.1.0/go.mod h1:IisAie1LELR4xhVinxWS5+zf1lA4p0MW4T+w+W07F5s=
+github.com/zeebo/errs v1.4.0 h1:XNdoD/RRMKP7HD0UhJnIzUy74ISdGGxURlYG8HSWSfM=
+github.com/zeebo/errs v1.4.0/go.mod h1:sgbWHsvVuTPHcqJJGQ1WhI5KbWlHYz+2+2C/LSEtCw4=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
+go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
+go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
+go.opentelemetry.io/contrib/detectors/gcp v1.35.0 h1:bGvFt68+KTiAKFlacHW6AhA56GF2rS0bdD3aJYEnmzA=
+go.opentelemetry.io/contrib/detectors/gcp v1.35.0/go.mod h1:qGWP8/+ILwMRIUf9uIVLloR1uo5ZYAslM4O6OqUi1DA=
+go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.60.0 h1:x7wzEgXfnzJcHDwStJT+mxOz4etr2EcexjqhBvmoakw=
+go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.60.0/go.mod h1:rg+RlpR5dKwaS95IyyZqj5Wd4E13lk/msnTS0Xl9lJM=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0 h1:sbiXRNDSWJOTobXh5HyQKjq6wUC5tNybqjIqDpAY4CU=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0/go.mod h1:69uWxva0WgAA/4bu2Yy70SLDBwZXuQ6PbBpbsa5iZrQ=
+go.opentelemetry.io/otel v1.35.0 h1:xKWKPxrxB6OtMCbmMY021CqC45J+3Onta9MqjhnusiQ=
+go.opentelemetry.io/otel v1.35.0/go.mod h1:UEqy8Zp11hpkUrL73gSlELM0DupHoiq72dR+Zqel/+Y=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0 h1:PB3Zrjs1sG1GBX51SXyTSoOTqcDglmsk7nT6tkKPb/k=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v1.35.0/go.mod h1:U2R3XyVPzn0WX7wOIypPuptulsMcPDPs/oiSVOMVnHY=
+go.opentelemetry.io/otel/metric v1.35.0 h1:0znxYu2SNyuMSQT4Y9WDWej0VpcsxkuklLa4/siN90M=
+go.opentelemetry.io/otel/metric v1.35.0/go.mod h1:nKVFgxBZ2fReX6IlyW28MgZojkoAkJGaE8CpgeAU3oE=
+go.opentelemetry.io/otel/sdk v1.35.0 h1:iPctf8iprVySXSKJffSS79eOjl9pvxV9ZqOWT0QejKY=
+go.opentelemetry.io/otel/sdk v1.35.0/go.mod h1:+ga1bZliga3DxJ3CQGg3updiaAJoNECOgJREo9KHGQg=
+go.opentelemetry.io/otel/sdk/metric v1.35.0 h1:1RriWBmCKgkeHEhM7a2uMjMUfP7MsOF5JpUCaEqEI9o=
+go.opentelemetry.io/otel/sdk/metric v1.35.0/go.mod h1:is6XYCUMpcKi+ZsOvfluY5YstFnhW0BidkR+gL+qN+w=
+go.opentelemetry.io/otel/trace v1.35.0 h1:dPpEfJu1sDIqruz7BHFG3c7528f6ddfSWfFDVt/xgMs=
+go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J8o6xRXLrIkyc=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
 go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
 go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI=
 go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
 go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=
 go.uber.org/multierr v1.8.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
@@ -301,8 +401,8 @@ golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
-golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
-golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
+golang.org/x/crypto v0.40.0 h1:r4x+VvoG5Fm+eJcxMaY8CQM7Lb0l1lsmjGBQ6s8BfKM=
+golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -373,8 +473,8 @@ golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96b
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
-golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
+golang.org/x/net v0.42.0 h1:jzkYrhi3YQWD6MLBJcsklgQsoAcw89EcZbJw8Z614hs=
+golang.org/x/net v0.42.0/go.mod h1:FF1RA5d3u7nAYA4z2TkclSCKh68eSXtiFwcWQpPXdt8=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -384,6 +484,8 @@ golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43/go.mod h1:KelEdhl1UZF7XfJ
 golang.org/x/oauth2 v0.0.0-20201109201403-9fd604954f58/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20210218202405-ba52d332ba99/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
+golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
+golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -397,6 +499,8 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
+golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -440,8 +544,8 @@ golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
-golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
+golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
@@ -453,12 +557,15 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.20.0 h1:gK/Kv2otX8gz+wn7Rmb3vT96ZwuoxnQlY+HlJVj7Qug=
-golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=
+golang.org/x/text v0.27.0 h1:4fGWRpyh641NLlecmyl4LOe6yDdfaYNrGb2zdfo4JV4=
+golang.org/x/text v0.27.0/go.mod h1:1D28KMCvyooCX9hBiosv5Tz/+YLxj0j7XhWjpSUF7CU=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.11.0 h1:/bpjEDfN9tkoN/ryeYHnv5hcMlc8ncjMcM4XBk5NWV0=
+golang.org/x/time v0.11.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
@@ -531,6 +638,8 @@ google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz513
 google.golang.org/api v0.35.0/go.mod h1:/XrVsuzM0rZmrsbjJutiuftIzeuTQcEeaYcSk/mQ1dg=
 google.golang.org/api v0.36.0/go.mod h1:+z5ficQTmoYpPn8LCUNVpK5I7hwkpjbcgqA7I34qYtE=
 google.golang.org/api v0.40.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
+google.golang.org/api v0.231.0 h1:LbUD5FUl0C4qwia2bjXhCMH65yz1MLPzA/0OYEsYY7Q=
+google.golang.org/api v0.231.0/go.mod h1:H52180fPI/QQlUc0F4xWfGZILdv09GCWKt2bcsn164A=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -538,6 +647,8 @@ google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
+google.golang.org/appengine/v2 v2.0.6 h1:LvPZLGuchSBslPBp+LAhihBeGSiRh1myRoYK4NtuBIw=
+google.golang.org/appengine/v2 v2.0.6/go.mod h1:WoEXGoXNfa0mLvaH5sV3ZSGXwVmy8yf7Z1JKf3J3wLI=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@@ -574,6 +685,12 @@ google.golang.org/genproto v0.0.0-20201210142538-e3217bee35cc/go.mod h1:FWY/as6D
 google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20210108203827-ffc7fda8c3d7/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20210226172003-ab064af71705/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2 h1:1tXaIXCracvtsRxSBsYDiSBN0cuJvM7QYW+MrpIRY78=
+google.golang.org/genproto v0.0.0-20250505200425-f936aa4a68b2/go.mod h1:49MsLSx0oWMOZqcpB3uL8ZOkAh1+TndpJ8ONoCBWiZk=
+google.golang.org/genproto/googleapis/api v0.0.0-20250505200425-f936aa4a68b2 h1:vPV0tzlsK6EzEDHNNH5sa7Hs9bd7iXR7B1tSiPepkV0=
+google.golang.org/genproto/googleapis/api v0.0.0-20250505200425-f936aa4a68b2/go.mod h1:pKLAc5OolXC3ViWGI62vvC0n10CpwAtRcTNCFwTKBEw=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250505200425-f936aa4a68b2 h1:IqsN8hx+lWLqlN+Sc3DoMy/watjofWiU8sRFgQ8fhKM=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250505200425-f936aa4a68b2/go.mod h1:qQ0YXyHHx3XkvlzUtpXDkS29lDSafHMZBAZDc03LQ3A=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -590,6 +707,8 @@ google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
 google.golang.org/grpc v1.34.0/go.mod h1:WotjhfgOW/POjDeRt8vscBtXq+2VjORFy659qA51WJ8=
 google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
+google.golang.org/grpc v1.72.0 h1:S7UkcVa60b5AAQTaO6ZKamFp1zMZSU0fGDK2WZLbBnM=
+google.golang.org/grpc v1.72.0/go.mod h1:wH5Aktxcg25y1I3w7H69nHfXdOG3UiadoBtjh3izSDM=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -600,8 +719,10 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
-google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
+google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
@@ -1,6 +1,7 @@
 server:
  base-url:
  local-url:
+  self-order-url: http://localhost:5173
  port: 4000

 jwt:
@@ -28,7 +29,7 @@ postgresql:
  debug: false

 redis:
-  host: 127.0.0.1
+  host: 194.233.78.1
  port: 6379
  password: "CmICdmnX1EZPhVBYzQPEGw==U"
  db: 0
@@ -53,4 +54,8 @@ log:
 fonnte:
  api_url: "https://api.fonnte.com/send"
  token: "bADQrf9NTXfLZQCK2wGg"
-  timeout: 30
+  timeout: 30
+
+fcm:
+  credentials_file: "infra/firebase-service-account.json"
+  project_id: "apskel-pos-v2"
@@ -25,11 +25,12 @@ import (
 )

 type App struct {
-	server      *http.Server
-	db          *gorm.DB
-	redisClient *redis.Client
-	router      *router.Router
-	shutdown    chan os.Signal
+	server         *http.Server
+	db             *gorm.DB
+	redisClient    *redis.Client
+	router         *router.Router
+	shutdown       chan os.Signal
+	omsetScheduler *service.OmsetMilestoneScheduler
 }

 func NewApp(db *gorm.DB, redisClient *redis.Client) *App {
@@ -43,6 +44,15 @@ func NewApp(db *gorm.DB, redisClient *redis.Client) *App {
 func (a *App) Initialize(cfg *config.Config) error {
 	repos := a.initRepositories()
 	processors := a.initProcessors(cfg, repos)
+
+	// Initialize omset milestone scheduler
+	a.omsetScheduler = service.NewOmsetMilestoneScheduler(
+		repos.organizationRepo,
+		repos.outletRepo,
+		repos.userRepo,
+		processors.notificationProcessor,
+	)
+
 	services := a.initServices(processors, repos, cfg)
 	validators := a.initValidators()
 	middleware := a.initMiddleware(services, cfg)
@@ -56,6 +66,7 @@ func (a *App) Initialize(cfg *config.Config) error {
 		repos.userRepo,
 		repos.sessionRepo,
 		repos.orderRepo,
+		services.productOutletPriceService,
 	)

 	a.router = router.NewRouter(
@@ -97,6 +108,8 @@ func (a *App) Initialize(cfg *config.Config) error {
 		validators.vendorValidator,
 		services.purchaseOrderService,
 		validators.purchaseOrderValidator,
+		services.purchaseCategoryService,
+		validators.purchaseCategoryValidator,
 		services.unitConverterService,
 		validators.unitConverterValidator,
 		services.chartOfAccountTypeService,
@@ -118,13 +131,27 @@ func (a *App) Initialize(cfg *config.Config) error {
 		services.customerPointsService,
 		services.spinGameService,
 		middleware.customerAuthMiddleware,
+		services.userDeviceService,
+		validators.userDeviceValidator,
+		services.notificationService,
+		validators.notificationValidator,
+		services.productOutletPriceService,
+		validators.productOutletPriceValidator,
 		selfOrderHandler,
+		services.expenseService,
+		validators.expenseValidator,
+		a.redisClient,
 	)

 	return nil
 }

 func (a *App) Start(port string) error {
+	// Start the omset milestone scheduler (checks every 5 minutes for daily omset milestones)
+	if a.omsetScheduler != nil {
+		a.omsetScheduler.Start(5 * time.Minute)
+	}
+
 	engine := a.router.Init()

 	a.server = &http.Server{
@@ -160,6 +187,9 @@ func (a *App) Start(port string) error {
 }

 func (a *App) Shutdown() {
+	if a.omsetScheduler != nil {
+		a.omsetScheduler.Stop()
+	}
 	close(a.shutdown)
 }

@@ -188,6 +218,7 @@ type repositories struct {
 	productRecipeRepo              *repository.ProductRecipeRepository
 	vendorRepo                     *repository.VendorRepositoryImpl
 	purchaseOrderRepo              *repository.PurchaseOrderRepositoryImpl
+	purchaseCategoryRepo           *repository.PurchaseCategoryRepositoryImpl
 	unitConverterRepo              *repository.IngredientUnitConverterRepositoryImpl
 	chartOfAccountTypeRepo         *repository.ChartOfAccountTypeRepositoryImpl
 	chartOfAccountRepo             *repository.ChartOfAccountRepositoryImpl
@@ -207,6 +238,12 @@ type repositories struct {
 	otpRepo                        repository.OtpRepository
 	sessionRepo                    repository.SessionRepository
 	txManager                      *repository.TxManager
+	userDeviceRepo                 *repository.UserDeviceRepositoryImpl
+	notificationRepo               *repository.NotificationRepositoryImpl
+	notificationReceiverRepo       *repository.NotificationReceiverRepositoryImpl
+	notificationDeliveryRepo       *repository.NotificationDeliveryRepositoryImpl
+	productOutletPriceRepo         *repository.ProductOutletPriceRepositoryImpl
+	expenseRepo                    *repository.ExpenseRepositoryImpl
 }

 func (a *App) initRepositories() *repositories {
@@ -235,6 +272,7 @@ func (a *App) initRepositories() *repositories {
 		productRecipeRepo:              repository.NewProductRecipeRepository(a.db),
 		vendorRepo:                     repository.NewVendorRepositoryImpl(a.db),
 		purchaseOrderRepo:              repository.NewPurchaseOrderRepositoryImpl(a.db),
+		purchaseCategoryRepo:           repository.NewPurchaseCategoryRepositoryImpl(a.db),
 		unitConverterRepo:              repository.NewIngredientUnitConverterRepositoryImpl(a.db).(*repository.IngredientUnitConverterRepositoryImpl),
 		chartOfAccountTypeRepo:         repository.NewChartOfAccountTypeRepositoryImpl(a.db),
 		chartOfAccountRepo:             repository.NewChartOfAccountRepositoryImpl(a.db),
@@ -254,6 +292,12 @@ func (a *App) initRepositories() *repositories {
 		otpRepo:                        repository.NewOtpRepository(a.db),
 		sessionRepo:                    repository.NewSessionRepository(a.redisClient),
 		txManager:                      repository.NewTxManager(a.db),
+		userDeviceRepo:                 repository.NewUserDeviceRepositoryImpl(a.db),
+		notificationRepo:               repository.NewNotificationRepository(a.db),
+		notificationReceiverRepo:       repository.NewNotificationReceiverRepository(a.db),
+		notificationDeliveryRepo:       repository.NewNotificationDeliveryRepository(a.db),
+		productOutletPriceRepo:         repository.NewProductOutletPriceRepositoryImpl(a.db),
+		expenseRepo:                    repository.NewExpenseRepositoryImpl(a.db),
 	}
 }

@@ -277,6 +321,7 @@ type processors struct {
 	productRecipeProcessor              *processor.ProductRecipeProcessorImpl
 	vendorProcessor                     *processor.VendorProcessorImpl
 	purchaseOrderProcessor              *processor.PurchaseOrderProcessorImpl
+	purchaseCategoryProcessor           *processor.PurchaseCategoryProcessorImpl
 	unitConverterProcessor              *processor.IngredientUnitConverterProcessorImpl
 	chartOfAccountTypeProcessor         *processor.ChartOfAccountTypeProcessorImpl
 	chartOfAccountProcessor             *processor.ChartOfAccountProcessorImpl
@@ -296,6 +341,10 @@ type processors struct {
 	otpProcessor                        processor.OtpProcessor
 	fileClient                          processor.FileClient
 	inventoryMovementService            service.InventoryMovementService
+	userDeviceProcessor                 *processor.UserDeviceProcessorImpl
+	notificationProcessor               *processor.NotificationProcessorImpl
+	productOutletPriceProcessor         processor.ProductOutletPriceProcessor
+	expenseProcessor                    *processor.ExpenseProcessorImpl
 }

 func (a *App) initProcessors(cfg *config.Config, repos *repositories) *processors {
@@ -310,20 +359,21 @@ func (a *App) initProcessors(cfg *config.Config, repos *repositories) *processor
 		outletProcessor:                     processor.NewOutletProcessorImpl(repos.outletRepo),
 		outletSettingProcessor:              processor.NewOutletSettingProcessorImpl(repos.outletSettingRepo, repos.outletRepo),
 		categoryProcessor:                   processor.NewCategoryProcessorImpl(repos.categoryRepo),
-		productProcessor:                    processor.NewProductProcessorImpl(repos.productRepo, repos.categoryRepo, repos.productVariantRepo, repos.inventoryRepo, repos.outletRepo),
+		productProcessor:                    processor.NewProductProcessorImpl(repos.productRepo, repos.categoryRepo, repos.productVariantRepo, repos.inventoryRepo, repos.outletRepo, repos.productOutletPriceRepo),
 		productVariantProcessor:             processor.NewProductVariantProcessorImpl(repos.productVariantRepo, repos.productRepo),
 		inventoryProcessor:                  processor.NewInventoryProcessorImpl(repos.inventoryRepo, repos.productRepo, repos.outletRepo, repos.ingredientRepo, repos.inventoryMovementRepo),
-		orderProcessor:                      processor.NewOrderProcessorImpl(repos.orderRepo, repos.orderItemRepo, repos.paymentRepo, repos.paymentOrderItemRepo, repos.productRepo, repos.paymentMethodRepo, repos.inventoryRepo, repos.inventoryMovementRepo, repos.productVariantRepo, repos.outletRepo, repos.customerRepo, repos.txManager, repos.productRecipeRepo, repos.ingredientRepo, inventoryMovementService),
+		orderProcessor:                      processor.NewOrderProcessorImpl(repos.orderRepo, repos.orderItemRepo, repos.paymentRepo, repos.paymentOrderItemRepo, repos.productRepo, repos.paymentMethodRepo, repos.inventoryRepo, repos.inventoryMovementRepo, repos.productVariantRepo, repos.outletRepo, repos.customerRepo, repos.txManager, repos.productRecipeRepo, repos.ingredientRepo, inventoryMovementService, repos.productOutletPriceRepo),
 		paymentMethodProcessor:              processor.NewPaymentMethodProcessorImpl(repos.paymentMethodRepo),
 		fileProcessor:                       processor.NewFileProcessorImpl(repos.fileRepo, fileClient),
 		customerProcessor:                   processor.NewCustomerProcessor(repos.customerRepo),
-		analyticsProcessor:                  processor.NewAnalyticsProcessorImpl(repos.analyticsRepo),
+		analyticsProcessor:                  processor.NewAnalyticsProcessorImpl(repos.analyticsRepo, repos.expenseRepo),
 		tableProcessor:                      processor.NewTableProcessor(repos.tableRepo, repos.orderRepo),
 		unitProcessor:                       processor.NewUnitProcessor(repos.unitRepo),
 		ingredientProcessor:                 processor.NewIngredientProcessor(repos.ingredientRepo, repos.unitRepo, repos.ingredientCompositionRepo),
 		productRecipeProcessor:              processor.NewProductRecipeProcessor(repos.productRecipeRepo, repos.productRepo, repos.ingredientRepo),
 		vendorProcessor:                     processor.NewVendorProcessorImpl(repos.vendorRepo),
-		purchaseOrderProcessor:              processor.NewPurchaseOrderProcessorImpl(repos.purchaseOrderRepo, repos.vendorRepo, repos.ingredientRepo, repos.unitRepo, repos.fileRepo, inventoryMovementService, repos.unitConverterRepo),
+		purchaseOrderProcessor:              processor.NewPurchaseOrderProcessorImpl(repos.purchaseOrderRepo, repos.vendorRepo, repos.ingredientRepo, repos.purchaseCategoryRepo, repos.unitRepo, repos.fileRepo, inventoryMovementService, repos.unitConverterRepo),
+		purchaseCategoryProcessor:           processor.NewPurchaseCategoryProcessorImpl(repos.purchaseCategoryRepo),
 		unitConverterProcessor:              processor.NewIngredientUnitConverterProcessorImpl(repos.unitConverterRepo, repos.ingredientRepo, repos.unitRepo),
 		chartOfAccountTypeProcessor:         processor.NewChartOfAccountTypeProcessorImpl(repos.chartOfAccountTypeRepo),
 		chartOfAccountProcessor:             processor.NewChartOfAccountProcessorImpl(repos.chartOfAccountRepo, repos.chartOfAccountTypeRepo),
@@ -343,6 +393,10 @@ func (a *App) initProcessors(cfg *config.Config, repos *repositories) *processor
 		otpProcessor:                        otpProcessor,
 		fileClient:                          fileClient,
 		inventoryMovementService:            inventoryMovementService,
+		userDeviceProcessor:                 processor.NewUserDeviceProcessorImpl(repos.userDeviceRepo),
+		notificationProcessor:               buildNotificationProcessor(cfg, repos),
+		productOutletPriceProcessor:         processor.NewProductOutletPriceProcessorImpl(repos.productOutletPriceRepo, repos.productRepo, repos.outletRepo),
+		expenseProcessor:                    processor.NewExpenseProcessorImpl(repos.expenseRepo, repos.purchaseCategoryRepo),
 	}
 }

@@ -368,6 +422,7 @@ type services struct {
 	productRecipeService              *service.ProductRecipeServiceImpl
 	vendorService                     *service.VendorServiceImpl
 	purchaseOrderService              *service.PurchaseOrderServiceImpl
+	purchaseCategoryService           service.PurchaseCategoryService
 	unitConverterService              *service.IngredientUnitConverterServiceImpl
 	chartOfAccountTypeService         service.ChartOfAccountTypeService
 	chartOfAccountService             service.ChartOfAccountService
@@ -379,11 +434,15 @@ type services struct {
 	customerAuthService               service.CustomerAuthService
 	customerPointsService             service.CustomerPointsService
 	spinGameService                   service.SpinGameService
+	userDeviceService                 service.UserDeviceService
+	notificationService               service.NotificationService
+	productOutletPriceService         service.ProductOutletPriceService
+	expenseService                    *service.ExpenseServiceImpl
 }

 func (a *App) initServices(processors *processors, repos *repositories, cfg *config.Config) *services {
 	authConfig := cfg.Auth()
-	authService := service.NewAuthService(processors.userProcessor, authConfig)
+	authService := service.NewAuthService(processors.userProcessor, processors.userDeviceProcessor, authConfig)
 	organizationService := service.NewOrganizationService(processors.organizationProcessor)
 	outletService := service.NewOutletService(processors.outletProcessor)
 	outletSettingService := service.NewOutletSettingService(processors.outletSettingProcessor)
@@ -391,7 +450,7 @@ func (a *App) initServices(processors *processors, repos *repositories, cfg *con
 	productService := service.NewProductService(processors.productProcessor)
 	productVariantService := service.NewProductVariantService(processors.productVariantProcessor)
 	inventoryService := service.NewInventoryService(processors.inventoryProcessor)
-	orderService := service.NewOrderServiceImpl(processors.orderProcessor, repos.tableRepo, nil, processors.orderIngredientTransactionProcessor, *repos.productRecipeRepo, repos.txManager, repos.sessionRepo) // Will be updated after orderIngredientTransactionService is created
+	orderService := service.NewOrderServiceImpl(processors.orderProcessor, repos.tableRepo, nil, processors.orderIngredientTransactionProcessor, *repos.productRecipeRepo, repos.txManager, repos.sessionRepo, processors.notificationProcessor, repos.userRepo) // Will be updated after orderIngredientTransactionService is created
 	paymentMethodService := service.NewPaymentMethodService(processors.paymentMethodProcessor)
 	fileService := service.NewFileServiceImpl(processors.fileProcessor)
 	var customerService service.CustomerService = service.NewCustomerService(processors.customerProcessor)
@@ -403,6 +462,7 @@ func (a *App) initServices(processors *processors, repos *repositories, cfg *con
 	productRecipeService := service.NewProductRecipeService(processors.productRecipeProcessor)
 	vendorService := service.NewVendorService(processors.vendorProcessor)
 	purchaseOrderService := service.NewPurchaseOrderService(processors.purchaseOrderProcessor)
+	purchaseCategoryService := service.NewPurchaseCategoryService(processors.purchaseCategoryProcessor)
 	unitConverterService := service.NewIngredientUnitConverterService(processors.unitConverterProcessor)
 	chartOfAccountTypeService := service.NewChartOfAccountTypeService(processors.chartOfAccountTypeProcessor)
 	chartOfAccountService := service.NewChartOfAccountService(processors.chartOfAccountProcessor)
@@ -414,9 +474,11 @@ func (a *App) initServices(processors *processors, repos *repositories, cfg *con
 	customerAuthService := service.NewCustomerAuthService(processors.customerAuthProcessor)
 	customerPointsService := service.NewCustomerPointsService(processors.customerPointsProcessor)
 	spinGameService := service.NewSpinGameService(processors.gamePlayProcessor, repos.txManager)
+	userDeviceService := service.NewUserDeviceService(processors.userDeviceProcessor)
+	notificationService := service.NewNotificationService(processors.notificationProcessor)

 	// Update order service with order ingredient transaction service
-	orderService = service.NewOrderServiceImpl(processors.orderProcessor, repos.tableRepo, orderIngredientTransactionService, processors.orderIngredientTransactionProcessor, *repos.productRecipeRepo, repos.txManager, repos.sessionRepo)
+	orderService = service.NewOrderServiceImpl(processors.orderProcessor, repos.tableRepo, orderIngredientTransactionService, processors.orderIngredientTransactionProcessor, *repos.productRecipeRepo, repos.txManager, repos.sessionRepo, processors.notificationProcessor, repos.userRepo)

 	return &services{
 		userService:                       service.NewUserService(processors.userProcessor),
@@ -440,6 +502,7 @@ func (a *App) initServices(processors *processors, repos *repositories, cfg *con
 		productRecipeService:              productRecipeService,
 		vendorService:                     vendorService,
 		purchaseOrderService:              purchaseOrderService,
+		purchaseCategoryService:           purchaseCategoryService,
 		unitConverterService:              unitConverterService,
 		chartOfAccountTypeService:         chartOfAccountTypeService,
 		chartOfAccountService:             chartOfAccountService,
@@ -451,6 +514,10 @@ func (a *App) initServices(processors *processors, repos *repositories, cfg *con
 		customerAuthService:               customerAuthService,
 		customerPointsService:             customerPointsService,
 		spinGameService:                   spinGameService,
+		userDeviceService:                 userDeviceService,
+		notificationService:               notificationService,
+		productOutletPriceService:         service.NewProductOutletPriceService(processors.productOutletPriceProcessor),
+		expenseService:                    service.NewExpenseService(processors.expenseProcessor),
 	}
 }

@@ -481,6 +548,7 @@ type validators struct {
 	tableValidator                      *validator.TableValidator
 	vendorValidator                     *validator.VendorValidatorImpl
 	purchaseOrderValidator              *validator.PurchaseOrderValidatorImpl
+	purchaseCategoryValidator           *validator.PurchaseCategoryValidatorImpl
 	unitConverterValidator              *validator.IngredientUnitConverterValidatorImpl
 	chartOfAccountTypeValidator         *validator.ChartOfAccountTypeValidatorImpl
 	chartOfAccountValidator             *validator.ChartOfAccountValidatorImpl
@@ -490,6 +558,10 @@ type validators struct {
 	rewardValidator                     validator.RewardValidator
 	campaignValidator                   validator.CampaignValidator
 	customerAuthValidator               validator.CustomerAuthValidator
+	userDeviceValidator                 *validator.UserDeviceValidatorImpl
+	notificationValidator               *validator.NotificationValidatorImpl
+	productOutletPriceValidator         *validator.ProductOutletPriceValidatorImpl
+	expenseValidator                    *validator.ExpenseValidatorImpl
 }

 func (a *App) initValidators() *validators {
@@ -508,6 +580,7 @@ func (a *App) initValidators() *validators {
 		tableValidator:                      validator.NewTableValidator(),
 		vendorValidator:                     validator.NewVendorValidator(),
 		purchaseOrderValidator:              validator.NewPurchaseOrderValidator(),
+		purchaseCategoryValidator:           validator.NewPurchaseCategoryValidator(),
 		unitConverterValidator:              validator.NewIngredientUnitConverterValidator().(*validator.IngredientUnitConverterValidatorImpl),
 		chartOfAccountTypeValidator:         validator.NewChartOfAccountTypeValidator().(*validator.ChartOfAccountTypeValidatorImpl),
 		chartOfAccountValidator:             validator.NewChartOfAccountValidator().(*validator.ChartOfAccountValidatorImpl),
@@ -517,5 +590,32 @@ func (a *App) initValidators() *validators {
 		rewardValidator:                     validator.NewRewardValidator(),
 		campaignValidator:                   validator.NewCampaignValidator(),
 		customerAuthValidator:               validator.NewCustomerAuthValidator(),
+		userDeviceValidator:                 validator.NewUserDeviceValidator(),
+		notificationValidator:               validator.NewNotificationValidator(),
+		productOutletPriceValidator:         validator.NewProductOutletPriceValidator(),
+		expenseValidator:                    validator.NewExpenseValidator(),
 	}
 }
+
+// buildNotificationProcessor creates the notification processor with FCM integration.
+// If FCM is not configured, it returns a processor with a nil FCM client (FCM dispatch will be skipped).
+func buildNotificationProcessor(cfg *config.Config, repos *repositories) *processor.NotificationProcessorImpl {
+	var fcmClient client.FCMClient
+	if cfg.FCM.CredentialsFile != "" {
+		var err error
+		fcmClient, err = client.NewFCMClient(&cfg.FCM)
+		if err != nil {
+			// FCM init failure is non-fatal; notifications will still be persisted.
+			fcmClient = nil
+		}
+	}
+
+	return processor.NewNotificationProcessor(
+		repos.notificationRepo,
+		repos.notificationReceiverRepo,
+		repos.notificationDeliveryRepo,
+		repos.userDeviceRepo,
+		repos.userRepo,
+		fcmClient,
+	)
+}
@@ -0,0 +1,142 @@
+package client
+
+import (
+	"context"
+	"fmt"
+
+	firebase "firebase.google.com/go/v4"
+	"firebase.google.com/go/v4/messaging"
+	"google.golang.org/api/option"
+)
+
+type FCMConfig interface {
+	GetCredentialsFile() string
+	GetProjectID() string
+}
+
+type FCMClient interface {
+	SendNotification(ctx context.Context, token string, title string, body string, data map[string]string) error
+	SendMulticastNotification(ctx context.Context, tokens []string, title string, body string, data map[string]string) error
+	SendToTopic(ctx context.Context, topic string, title string, body string, data map[string]string) error
+}
+
+type fcmClient struct {
+	messaging *messaging.Client
+}
+
+func NewFCMClient(cfg FCMConfig) (FCMClient, error) {
+	ctx := context.Background()
+
+	opt := option.WithCredentialsFile(cfg.GetCredentialsFile())
+
+	app, err := firebase.NewApp(ctx, &firebase.Config{
+		ProjectID: cfg.GetProjectID(),
+	}, opt)
+	if err != nil {
+		return nil, fmt.Errorf("failed to initialize firebase app: %w", err)
+	}
+
+	msgClient, err := app.Messaging(ctx)
+	if err != nil {
+		return nil, fmt.Errorf("failed to initialize firebase messaging client: %w", err)
+	}
+
+	return &fcmClient{
+		messaging: msgClient,
+	}, nil
+}
+
+// SendNotification sends a push notification to a single device token.
+func (f *fcmClient) SendNotification(ctx context.Context, token string, title string, body string, data map[string]string) error {
+	message := &messaging.Message{
+		Token: token,
+		Notification: &messaging.Notification{
+			Title: title,
+			Body:  body,
+		},
+		Data: data,
+		Android: &messaging.AndroidConfig{
+			Priority: "high",
+		},
+		APNS: &messaging.APNSConfig{
+			Payload: &messaging.APNSPayload{
+				Aps: &messaging.Aps{
+					Sound: "default",
+				},
+			},
+		},
+	}
+
+	_, err := f.messaging.Send(ctx, message)
+	if err != nil {
+		return fmt.Errorf("failed to send FCM notification: %w", err)
+	}
+
+	return nil
+}
+
+// SendMulticastNotification sends a push notification to multiple device tokens.
+func (f *fcmClient) SendMulticastNotification(ctx context.Context, tokens []string, title string, body string, data map[string]string) error {
+	if len(tokens) == 0 {
+		return nil
+	}
+
+	message := &messaging.MulticastMessage{
+		Tokens: tokens,
+		Notification: &messaging.Notification{
+			Title: title,
+			Body:  body,
+		},
+		Data: data,
+		Android: &messaging.AndroidConfig{
+			Priority: "high",
+		},
+		APNS: &messaging.APNSConfig{
+			Payload: &messaging.APNSPayload{
+				Aps: &messaging.Aps{
+					Sound: "default",
+				},
+			},
+		},
+	}
+
+	batchResp, err := f.messaging.SendEachForMulticast(ctx, message)
+	if err != nil {
+		return fmt.Errorf("failed to send FCM multicast notification: %w", err)
+	}
+
+	if batchResp.FailureCount > 0 {
+		return fmt.Errorf("FCM multicast: %d/%d messages failed to send", batchResp.FailureCount, len(tokens))
+	}
+
+	return nil
+}
+
+// SendToTopic sends a push notification to all devices subscribed to a topic.
+func (f *fcmClient) SendToTopic(ctx context.Context, topic string, title string, body string, data map[string]string) error {
+	message := &messaging.Message{
+		Topic: topic,
+		Notification: &messaging.Notification{
+			Title: title,
+			Body:  body,
+		},
+		Data: data,
+		Android: &messaging.AndroidConfig{
+			Priority: "high",
+		},
+		APNS: &messaging.APNSConfig{
+			Payload: &messaging.APNSPayload{
+				Aps: &messaging.Aps{
+					Sound: "default",
+				},
+			},
+		},
+	}
+
+	_, err := f.messaging.Send(ctx, message)
+	if err != nil {
+		return fmt.Errorf("failed to send FCM topic notification: %w", err)
+	}
+
+	return nil
+}
@@ -40,22 +40,28 @@ const (
 	OutletServiceEntity                  = "outlet_service"
 	VendorServiceEntity                  = "vendor_service"
 	PurchaseOrderServiceEntity           = "purchase_order_service"
+	PurchaseCategoryServiceEntity        = "purchase_category_service"
 	IngredientUnitConverterServiceEntity = "ingredient_unit_converter_service"
 	IngredientCompositionServiceEntity   = "ingredient_composition_service"
 	TableEntity                          = "table"
 	// Gamification entities
-	CustomerPointsEntity  = "customer_points"
-	CustomerTokensEntity  = "customer_tokens"
-	TierEntity            = "tier"
-	GameEntity            = "game"
-	GamePrizeEntity       = "game_prize"
-	GamePlayEntity        = "game_play"
-	OmsetTrackerEntity    = "omset_tracker"
-	RewardEntity          = "reward"
-	CampaignEntity        = "campaign"
-	CampaignRuleEntity    = "campaign_rule"
-	CustomerEntity        = "customer"
-	SpinGameHandlerEntity = "spin_game_handler"
+	CustomerPointsEntity            = "customer_points"
+	CustomerTokensEntity            = "customer_tokens"
+	TierEntity                      = "tier"
+	GameEntity                      = "game"
+	GamePrizeEntity                 = "game_prize"
+	GamePlayEntity                  = "game_play"
+	OmsetTrackerEntity              = "omset_tracker"
+	RewardEntity                    = "reward"
+	CampaignEntity                  = "campaign"
+	CampaignRuleEntity              = "campaign_rule"
+	CustomerEntity                  = "customer"
+	SpinGameHandlerEntity           = "spin_game_handler"
+	UserDeviceServiceEntity         = "user_device_service"
+	NotificationServiceEntity       = "notification_service"
+	NotificationHandlerEntity       = "notification_handler"
+	ProductOutletPriceServiceEntity = "product_outlet_price_service"
+	ExpenseServiceEntity            = "expense_service"
 )

 var HttpErrorMap = map[string]int{
@@ -0,0 +1,28 @@
+package constants
+
+type ExpenseStatus string
+
+const (
+	ExpenseStatusDraft    ExpenseStatus = "draft"
+	ExpenseStatusSent     ExpenseStatus = "sent"
+	ExpenseStatusApproved ExpenseStatus = "approved"
+	ExpenseStatusCancel   ExpenseStatus = "cancel"
+)
+
+func GetAllExpenseStatuses() []ExpenseStatus {
+	return []ExpenseStatus{
+		ExpenseStatusDraft,
+		ExpenseStatusSent,
+		ExpenseStatusApproved,
+		ExpenseStatusCancel,
+	}
+}
+
+func IsValidExpenseStatus(status ExpenseStatus) bool {
+	for _, validStatus := range GetAllExpenseStatuses() {
+		if status == validStatus {
+			return true
+		}
+	}
+	return false
+}
@@ -7,6 +7,7 @@ const (
 	RoleManager UserRole = "manager"
 	RoleCashier UserRole = "cashier"
 	RoleWaiter  UserRole = "waiter"
+	RoleOwner   UserRole = "owner"
 )

 func GetAllUserRoles() []UserRole {
@@ -15,6 +16,7 @@ func GetAllUserRoles() []UserRole {
 		RoleManager,
 		RoleCashier,
 		RoleWaiter,
+		RoleOwner,
 	}
 }

@@ -5,12 +5,12 @@ import (
 )

 type CreateAccountRequest struct {
-	ChartOfAccountID uuid.UUID  `json:"chart_of_account_id" validate:"required"`
-	Name             string     `json:"name" validate:"required,min=1,max=255"`
-	Number           string     `json:"number" validate:"required,min=1,max=50"`
-	AccountType      string     `json:"account_type" validate:"required,oneof=cash wallet bank credit debit asset liability equity revenue expense"`
-	OpeningBalance   float64    `json:"opening_balance"`
-	Description      *string    `json:"description"`
+	ChartOfAccountID uuid.UUID `json:"chart_of_account_id" validate:"required"`
+	Name             string    `json:"name" validate:"required,min=1,max=255"`
+	Number           string    `json:"number" validate:"required,min=1,max=50"`
+	AccountType      string    `json:"account_type" validate:"required,oneof=cash wallet bank credit debit asset liability equity revenue expense"`
+	OpeningBalance   float64   `json:"opening_balance"`
+	Description      *string   `json:"description"`
 }

 type UpdateAccountRequest struct {
@@ -24,21 +24,21 @@ type UpdateAccountRequest struct {
 }

 type AccountResponse struct {
-	ID               uuid.UUID                 `json:"id"`
-	OrganizationID   uuid.UUID                 `json:"organization_id"`
-	OutletID         *uuid.UUID                `json:"outlet_id"`
-	ChartOfAccountID uuid.UUID                 `json:"chart_of_account_id"`
-	Name             string                    `json:"name"`
-	Number           string                    `json:"number"`
-	AccountType      string                    `json:"account_type"`
-	OpeningBalance   float64                   `json:"opening_balance"`
-	CurrentBalance   float64                   `json:"current_balance"`
-	Description      *string                   `json:"description"`
-	IsActive         bool                      `json:"is_active"`
-	IsSystem         bool                      `json:"is_system"`
-	CreatedAt        string                    `json:"created_at"`
-	UpdatedAt        string                    `json:"updated_at"`
-	ChartOfAccount   *ChartOfAccountResponse   `json:"chart_of_account,omitempty"`
+	ID               uuid.UUID               `json:"id"`
+	OrganizationID   uuid.UUID               `json:"organization_id"`
+	OutletID         *uuid.UUID              `json:"outlet_id"`
+	ChartOfAccountID uuid.UUID               `json:"chart_of_account_id"`
+	Name             string                  `json:"name"`
+	Number           string                  `json:"number"`
+	AccountType      string                  `json:"account_type"`
+	OpeningBalance   float64                 `json:"opening_balance"`
+	CurrentBalance   float64                 `json:"current_balance"`
+	Description      *string                 `json:"description"`
+	IsActive         bool                    `json:"is_active"`
+	IsSystem         bool                    `json:"is_system"`
+	CreatedAt        string                  `json:"created_at"`
+	UpdatedAt        string                  `json:"updated_at"`
+	ChartOfAccount   *ChartOfAccountResponse `json:"chart_of_account,omitempty"`
 }

 type ListAccountsRequest struct {
@@ -7,11 +7,11 @@ import (
 )

 type PaymentMethodAnalyticsRequest struct {
-	OrganizationID uuid.UUID  `form:"organization_id"`
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
-	DateFrom       string     `form:"date_from" validate:"required"`
-	DateTo         string     `form:"date_to" validate:"required"`
-	GroupBy        string     `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
+	OrganizationID uuid.UUID `form:"organization_id"`
+	OutletID       *string   `form:"outlet_id,omitempty"`
+	DateFrom       string    `form:"date_from" validate:"required"`
+	DateTo         string    `form:"date_to" validate:"required"`
+	GroupBy        string    `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
 }

 // PaymentMethodAnalyticsResponse represents the response for payment method analytics
@@ -45,10 +45,10 @@ type PaymentMethodAnalyticsData struct {

 type SalesAnalyticsRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
-	DateFrom       string     `form:"date_from" validate:"required"`
-	DateTo         string     `form:"date_to" validate:"required"`
-	GroupBy        string     `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
+	OutletID       *string `form:"outlet_id,omitempty"`
+	DateFrom       string  `form:"date_from" validate:"required"`
+	DateTo         string  `form:"date_to" validate:"required"`
+	GroupBy        string  `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
 }

 type SalesAnalyticsResponse struct {
@@ -83,13 +83,78 @@ type SalesAnalyticsData struct {
 	NetSales float64   `json:"net_sales"`
 }

+type PurchasingAnalyticsRequest struct {
+	OrganizationID uuid.UUID
+	OutletID       *string `form:"outlet_id,omitempty"`
+	DateFrom       string  `form:"date_from" validate:"required"`
+	DateTo         string  `form:"date_to" validate:"required"`
+	GroupBy        string  `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
+}
+
+type PurchasingAnalyticsResponse struct {
+	OrganizationID uuid.UUID                  `json:"organization_id"`
+	OutletID       *uuid.UUID                 `json:"outlet_id,omitempty"`
+	OutletName     *string                    `json:"outlet_name,omitempty"`
+	DateFrom       time.Time                  `json:"date_from"`
+	DateTo         time.Time                  `json:"date_to"`
+	GroupBy        string                     `json:"group_by"`
+	Summary        PurchasingSummary          `json:"summary"`
+	Data           []PurchasingAnalyticsData  `json:"data"`
+	IngredientData []PurchasingIngredientData `json:"ingredient_data"`
+	VendorData     []PurchasingVendorData     `json:"vendor_data"`
+}
+
+type PurchasingSummary struct {
+	TotalPurchases            float64 `json:"total_purchases"`
+	RawMaterialPurchases      float64 `json:"raw_material_purchases"`
+	ExpensePurchases          float64 `json:"expense_purchases"`
+	TotalPurchaseOrders       int64   `json:"total_purchase_orders"`
+	RawMaterialPurchaseOrders int64   `json:"raw_material_purchase_orders"`
+	ExpenseCount              int64   `json:"expense_count"`
+	TotalQuantity             float64 `json:"total_quantity"`
+	AveragePurchaseOrderValue float64 `json:"average_purchase_order_value"`
+	TotalIngredients          int64   `json:"total_ingredients"`
+	TotalVendors              int64   `json:"total_vendors"`
+}
+
+type PurchasingAnalyticsData struct {
+	Date                      time.Time `json:"date"`
+	Purchases                 float64   `json:"purchases"`
+	RawMaterialPurchases      float64   `json:"raw_material_purchases"`
+	ExpensePurchases          float64   `json:"expense_purchases"`
+	PurchaseOrders            int64     `json:"purchase_orders"`
+	RawMaterialPurchaseOrders int64     `json:"raw_material_purchase_orders"`
+	ExpenseCount              int64     `json:"expense_count"`
+	Quantity                  float64   `json:"quantity"`
+	Ingredients               int64     `json:"ingredients"`
+	Vendors                   int64     `json:"vendors"`
+}
+
+type PurchasingIngredientData struct {
+	IngredientID       uuid.UUID `json:"ingredient_id"`
+	IngredientName     string    `json:"ingredient_name"`
+	Quantity           float64   `json:"quantity"`
+	TotalCost          float64   `json:"total_cost"`
+	AverageUnitCost    float64   `json:"average_unit_cost"`
+	PurchaseOrderCount int64     `json:"purchase_order_count"`
+}
+
+type PurchasingVendorData struct {
+	VendorID           uuid.UUID `json:"vendor_id"`
+	VendorName         string    `json:"vendor_name"`
+	TotalCost          float64   `json:"total_cost"`
+	PurchaseOrderCount int64     `json:"purchase_order_count"`
+	IngredientCount    int64     `json:"ingredient_count"`
+	Quantity           float64   `json:"quantity"`
+}
+
 // ProductAnalyticsRequest represents the request for product analytics
 type ProductAnalyticsRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
-	DateFrom       string     `form:"date_from" validate:"required"`
-	DateTo         string     `form:"date_to" validate:"required"`
-	Limit          int        `form:"limit,default=1000" validate:"min=1,max=1000"`
+	OutletID       *string `form:"outlet_id,omitempty"`
+	DateFrom       string  `form:"date_from" validate:"required"`
+	DateTo         string  `form:"date_to" validate:"required"`
+	Limit          int     `form:"limit,default=1000" validate:"min=1,max=1000"`
 }

 // ProductAnalyticsResponse represents the response for product analytics
@@ -105,6 +170,7 @@ type ProductAnalyticsData struct {
 	ProductID               uuid.UUID `json:"product_id"`
 	ProductName             string    `json:"product_name"`
 	ProductSku              string    `json:"product_sku"`
+	ProductPrice            float64   `json:"product_price"`
 	CategoryID              uuid.UUID `json:"category_id"`
 	CategoryName            string    `json:"category_name"`
 	CategoryOrder           int       `json:"category_order"`
@@ -123,9 +189,9 @@ type ProductAnalyticsData struct {
 // ProductAnalyticsPerCategoryRequest represents the request for product analytics per category
 type ProductAnalyticsPerCategoryRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
-	DateFrom       string     `form:"date_from" validate:"required"`
-	DateTo         string     `form:"date_to" validate:"required"`
+	OutletID       *string `form:"outlet_id,omitempty"`
+	DateFrom       string  `form:"date_from" validate:"required"`
+	DateTo         string  `form:"date_to" validate:"required"`
 }

 // ProductAnalyticsPerCategoryResponse represents the response for product analytics per category
@@ -152,9 +218,9 @@ type ProductAnalyticsPerCategoryData struct {
 // DashboardAnalyticsRequest represents the request for dashboard analytics
 type DashboardAnalyticsRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
-	DateFrom       string     `form:"date_from" validate:"required"`
-	DateTo         string     `form:"date_to" validate:"required"`
+	OutletID       *string `form:"outlet_id,omitempty"`
+	DateFrom       string  `form:"date_from" validate:"required"`
+	DateTo         string  `form:"date_to" validate:"required"`
 }

 // DashboardAnalyticsResponse represents the response for dashboard analytics
@@ -179,28 +245,28 @@ type DashboardOverview struct {
 	RefundedOrders    int64   `json:"refunded_orders"`
 }

-// ProfitLossAnalyticsRequest represents the request for profit and loss analytics
 type ProfitLossAnalyticsRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
-	DateFrom       string     `form:"date_from" validate:"required"`
-	DateTo         string     `form:"date_to" validate:"required"`
-	GroupBy        string     `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
+	OutletID       *string `form:"outlet_id,omitempty"`
+	DateFrom       string  `form:"date_from" validate:"required"`
+	DateTo         string  `form:"date_to" validate:"required"`
+	GroupBy        string  `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
 }

-// ProfitLossAnalyticsResponse represents the response for profit and loss analytics
 type ProfitLossAnalyticsResponse struct {
-	OrganizationID uuid.UUID           `json:"organization_id"`
-	OutletID       *uuid.UUID          `json:"outlet_id,omitempty"`
-	DateFrom       time.Time           `json:"date_from"`
-	DateTo         time.Time           `json:"date_to"`
-	GroupBy        string              `json:"group_by"`
-	Summary        ProfitLossSummary   `json:"summary"`
-	Data           []ProfitLossData    `json:"data"`
-	ProductData    []ProductProfitData `json:"product_data"`
+	OrganizationID           uuid.UUID                `json:"organization_id"`
+	OutletID                 *uuid.UUID               `json:"outlet_id,omitempty"`
+	DateFrom                 time.Time                `json:"date_from"`
+	DateTo                   time.Time                `json:"date_to"`
+	GroupBy                  string                   `json:"group_by"`
+	Summary                  ProfitLossSummary        `json:"summary"`
+	Data                     []ProfitLossData         `json:"data"`
+	ProductData              []ProductProfitData      `json:"product_data"`
+	MainSummary              []ProfitLossSummaryRow   `json:"main_summary"`
+	OperationalExpenses      []OperationalExpenseItem `json:"operational_expenses"`
+	OperationalExpensesTotal float64                  `json:"operational_expenses_total"`
 }

-// ProfitLossSummary represents the summary of profit and loss analytics
 type ProfitLossSummary struct {
 	TotalRevenue       float64 `json:"total_revenue"`
 	TotalCost          float64 `json:"total_cost"`
@@ -215,7 +281,6 @@ type ProfitLossSummary struct {
 	ProfitabilityRatio float64 `json:"profitability_ratio"`
 }

-// ProfitLossData represents individual profit and loss data point by time period
 type ProfitLossData struct {
 	Date              time.Time `json:"date"`
 	Revenue           float64   `json:"revenue"`
@@ -229,7 +294,6 @@ type ProfitLossData struct {
 	Orders            int64     `json:"orders"`
 }

-// ProductProfitData represents profit data for individual products
 type ProductProfitData struct {
 	ProductID         uuid.UUID `json:"product_id"`
 	ProductName       string    `json:"product_name"`
@@ -244,3 +308,19 @@ type ProductProfitData struct {
 	AverageCost       float64   `json:"average_cost"`
 	ProfitPerUnit     float64   `json:"profit_per_unit"`
 }
+
+type ProfitLossSummaryRow struct {
+	ID           string                 `json:"id"`
+	Label        string                 `json:"label"`
+	IsBold       bool                   `json:"is_bold"`
+	TodayNominal float64                `json:"today_nominal"`
+	TodayPct     float64                `json:"today_pct"`
+	MtdNominal   float64                `json:"mtd_nominal"`
+	MtdPct       float64                `json:"mtd_pct"`
+	SubItems     []ProfitLossSummaryRow `json:"sub_items,omitempty"`
+}
+
+type OperationalExpenseItem struct {
+	Item    string  `json:"item"`
+	Nominal float64 `json:"nominal"`
+}
@@ -10,7 +10,8 @@ type CreateCategoryRequest struct {
 	Name         string                 `json:"name" validate:"required,min=1,max=255"`
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
-	Order 		 *int                	`json:"order,omitempty"`
+	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
+	Order        *int                   `json:"order,omitempty"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }

@@ -18,12 +19,14 @@ type UpdateCategoryRequest struct {
 	Name         *string                `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
-	Order 		 *int                	`json:"order,omitempty"`
+	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
+	Order        *int                   `json:"order,omitempty"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }

 type ListCategoriesRequest struct {
 	OrganizationID *uuid.UUID `json:"organization_id,omitempty"`
+	OutletID       *uuid.UUID `json:"outlet_id,omitempty"`
 	BusinessType   string     `json:"business_type,omitempty"`
 	Search         string     `json:"search,omitempty"`
 	Page           int        `json:"page" validate:"required,min=1"`
@@ -34,10 +37,11 @@ type ListCategoriesRequest struct {
 type CategoryResponse struct {
 	ID             uuid.UUID              `json:"id"`
 	OrganizationID uuid.UUID              `json:"organization_id"`
+	OutletID       *uuid.UUID             `json:"outlet_id"`
 	Name           string                 `json:"name"`
 	Description    *string                `json:"description"`
 	BusinessType   string                 `json:"business_type"`
-	Order 		   int                	  `json:"order"`
+	Order          int                    `json:"order"`
 	Metadata       map[string]interface{} `json:"metadata"`
 	CreatedAt      time.Time              `json:"created_at"`
 	UpdatedAt      time.Time              `json:"updated_at"`
@@ -0,0 +1,161 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateExpenseRequest struct {
+	Receiver        string                     `json:"receiver" validate:"required"`
+	TransactionDate string                     `json:"transaction_date" validate:"required"`
+	CodeNumber      string                     `json:"code_number" validate:"required"`
+	OutletID        string                     `json:"outlet_id" validate:"required"`
+	Status          *string                    `json:"status,omitempty" validate:"omitempty,oneof=draft sent approved cancel"`
+	Description     *string                    `json:"description,omitempty"`
+	Tax             float64                    `json:"tax"`
+	Total           float64                    `json:"total" validate:"required"`
+	Items           []CreateExpenseItemRequest `json:"items" validate:"required"`
+}
+
+type CreateExpenseItemRequest struct {
+	ChartOfAccountID   string  `json:"chart_of_account_id" validate:"required"`
+	PurchaseCategoryID string  `json:"purchase_category_id" validate:"required"`
+	Item               string  `json:"item" validate:"required"`
+	Description        *string `json:"description,omitempty"`
+	Amount             float64 `json:"amount" validate:"required"`
+}
+
+type UpdateExpenseRequest struct {
+	Receiver        *string                    `json:"receiver,omitempty"`
+	TransactionDate *string                    `json:"transaction_date,omitempty"`
+	CodeNumber      *string                    `json:"code_number,omitempty"`
+	OutletID        *string                    `json:"outlet_id,omitempty"`
+	Status          *string                    `json:"status,omitempty" validate:"omitempty,oneof=draft sent approved cancel"`
+	Description     *string                    `json:"description,omitempty"`
+	Tax             *float64                   `json:"tax,omitempty"`
+	Total           *float64                   `json:"total,omitempty"`
+	Reserved1       *string                    `json:"reserved1,omitempty"`
+	Items           []UpdateExpenseItemRequest `json:"items,omitempty"`
+}
+
+type UpdateExpenseItemRequest struct {
+	ChartOfAccountID   *string  `json:"chart_of_account_id,omitempty"`
+	PurchaseCategoryID *string  `json:"purchase_category_id,omitempty"`
+	Item               *string  `json:"item,omitempty"`
+	Description        *string  `json:"description,omitempty"`
+	Amount             *float64 `json:"amount,omitempty"`
+}
+
+type ExpenseResponse struct {
+	ID              uuid.UUID             `json:"id"`
+	OrganizationID  uuid.UUID             `json:"organization_id"`
+	OutletID        uuid.UUID             `json:"outlet_id"`
+	Receiver        string                `json:"receiver"`
+	TransactionDate time.Time             `json:"transaction_date"`
+	CodeNumber      string                `json:"code_number"`
+	Status          string                `json:"status"`
+	Description     *string               `json:"description"`
+	Tax             float64               `json:"tax"`
+	Total           float64               `json:"total"`
+	Reserved1       *string               `json:"reserved1,omitempty"`
+	CreatedAt       time.Time             `json:"created_at"`
+	UpdatedAt       time.Time             `json:"updated_at"`
+	Items           []ExpenseItemResponse `json:"items,omitempty"`
+}
+
+type ExpenseItemResponse struct {
+	ID                   uuid.UUID                 `json:"id"`
+	ExpenseID            uuid.UUID                 `json:"expense_id"`
+	ChartOfAccountID     uuid.UUID                 `json:"chart_of_account_id"`
+	ChartOfAccountName   string                    `json:"chart_of_account_name,omitempty"`
+	PurchaseCategoryID   uuid.UUID                 `json:"purchase_category_id"`
+	PurchaseCategoryName string                    `json:"purchase_category_name,omitempty"`
+	PurchaseCategoryType string                    `json:"purchase_category_type,omitempty"`
+	PurchaseCategory     *PurchaseCategoryResponse `json:"purchase_category,omitempty"`
+	Item                 string                    `json:"item"`
+	Description          *string                   `json:"description"`
+	Amount               float64                   `json:"amount"`
+	CreatedAt            time.Time                 `json:"created_at"`
+	UpdatedAt            time.Time                 `json:"updated_at"`
+}
+
+type ListExpenseRequest struct {
+	Page      int    `json:"page" validate:"min=1"`
+	Limit     int    `json:"limit" validate:"min=1,max=100"`
+	Search    string `json:"search,omitempty"`
+	OutletID  string `json:"outlet_id,omitempty"`
+	Status    string `json:"status,omitempty" validate:"omitempty,oneof=draft sent approved cancel"`
+	StartDate string `json:"start_date,omitempty"`
+	EndDate   string `json:"end_date,omitempty"`
+}
+
+type ListExpenseResponse struct {
+	Expenses   []ExpenseResponse `json:"expenses"`
+	TotalCount int               `json:"total_count"`
+	Page       int               `json:"page"`
+	Limit      int               `json:"limit"`
+	TotalPages int               `json:"total_pages"`
+}
+
+type ExpenseAnalyticsRequest struct {
+	OutletID *string `form:"outlet_id,omitempty"`
+	DateFrom string  `form:"date_from" validate:"required"`
+	DateTo   string  `form:"date_to" validate:"required"`
+	GroupBy  string  `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
+}
+
+type ExpenseAnalyticsResponse struct {
+	OrganizationID     uuid.UUID                            `json:"organization_id"`
+	OutletID           *uuid.UUID                           `json:"outlet_id,omitempty"`
+	DateFrom           time.Time                            `json:"date_from"`
+	DateTo             time.Time                            `json:"date_to"`
+	GroupBy            string                               `json:"group_by"`
+	Summary            ExpenseAnalyticsSummary              `json:"summary"`
+	Data               []ExpenseAnalyticsData               `json:"data"`
+	CategoryData       []ExpenseAnalyticsCategoryData       `json:"category_data"`
+	ChartOfAccountData []ExpenseAnalyticsChartOfAccountData `json:"chart_of_account_data"`
+	ItemData           []ExpenseAnalyticsItemData           `json:"item_data"`
+}
+
+type ExpenseAnalyticsSummary struct {
+	TotalExpenses       float64 `json:"total_expenses"`
+	TotalExpenseCount   int64   `json:"total_expense_count"`
+	TotalTax            float64 `json:"total_tax"`
+	AverageExpenseValue float64 `json:"average_expense_value"`
+	TotalCategories     int64   `json:"total_categories"`
+	TotalItems          int64   `json:"total_items"`
+}
+
+type ExpenseAnalyticsData struct {
+	Date         time.Time `json:"date"`
+	Expenses     float64   `json:"expenses"`
+	ExpenseCount int64     `json:"expense_count"`
+	Tax          float64   `json:"tax"`
+	Items        int64     `json:"items"`
+	Categories   int64     `json:"categories"`
+}
+
+type ExpenseAnalyticsCategoryData struct {
+	PurchaseCategoryID   uuid.UUID `json:"purchase_category_id"`
+	PurchaseCategoryName string    `json:"purchase_category_name"`
+	PurchaseCategoryType string    `json:"purchase_category_type"`
+	TotalAmount          float64   `json:"total_amount"`
+	ExpenseCount         int64     `json:"expense_count"`
+	ItemCount            int64     `json:"item_count"`
+}
+
+type ExpenseAnalyticsChartOfAccountData struct {
+	ChartOfAccountID   uuid.UUID `json:"chart_of_account_id"`
+	ChartOfAccountName string    `json:"chart_of_account_name"`
+	TotalAmount        float64   `json:"total_amount"`
+	ExpenseCount       int64     `json:"expense_count"`
+	ItemCount          int64     `json:"item_count"`
+}
+
+type ExpenseAnalyticsItemData struct {
+	Item         string  `json:"item"`
+	TotalAmount  float64 `json:"total_amount"`
+	ExpenseCount int64   `json:"expense_count"`
+	ItemCount    int64   `json:"item_count"`
+}
@@ -81,4 +81,3 @@ type IngredientUnitsResponse struct {
 	BaseUnitName   string          `json:"base_unit_name"`
 	Units          []*UnitResponse `json:"units"`
 }
-
@@ -26,9 +26,9 @@ type AdjustInventoryRequest struct {
 }

 type RestockInventoryRequest struct {
-	OutletID uuid.UUID `json:"outlet_id" validate:"required"`
+	OutletID uuid.UUID     `json:"outlet_id" validate:"required"`
 	Items    []RestockItem `json:"items" validate:"required,min=1,dive"`
-	Reason   string    `json:"reason" validate:"required,min=1,max=255"`
+	Reason   string        `json:"reason" validate:"required,min=1,max=255"`
 }

 type RestockItem struct {
@@ -82,10 +82,10 @@ type InventoryAdjustmentResponse struct {
 }

 type RestockInventoryResponse struct {
-	OutletID uuid.UUID `json:"outlet_id"`
-	Items    []RestockItemResult `json:"items"`
-	Reason   string    `json:"reason"`
-	RestockedAt time.Time `json:"restocked_at"`
+	OutletID    uuid.UUID           `json:"outlet_id"`
+	Items       []RestockItemResult `json:"items"`
+	Reason      string              `json:"reason"`
+	RestockedAt time.Time           `json:"restocked_at"`
 }

 type RestockItemResult struct {
@@ -0,0 +1,92 @@
+package contract
+
+import (
+	"time"
+
+	"apskel-pos-be/internal/entities"
+
+	"github.com/google/uuid"
+)
+
+// ---- Request contracts ----
+
+type SendNotificationRequest struct {
+	Title          string                        `json:"title" validate:"required,min=1,max=255"`
+	Body           string                        `json:"body" validate:"required"`
+	Type           string                        `json:"type,omitempty" validate:"omitempty,max=100"`
+	Category       string                        `json:"category,omitempty" validate:"omitempty,max=100"`
+	Priority       entities.NotificationPriority `json:"priority,omitempty" validate:"omitempty,oneof=low normal high"`
+	ImageURL       string                        `json:"image_url,omitempty" validate:"omitempty,max=512"`
+	ActionURL      string                        `json:"action_url,omitempty" validate:"omitempty,max=512"`
+	NotifiableType string                        `json:"notifiable_type,omitempty" validate:"omitempty,max=100"`
+	NotifiableID   *uuid.UUID                    `json:"notifiable_id,omitempty"`
+	Data           map[string]interface{}        `json:"data,omitempty"`
+	ReceiverIDs    []uuid.UUID                   `json:"receiver_ids" validate:"required,min=1"`
+	ScheduledAt    *time.Time                    `json:"scheduled_at,omitempty"`
+	ExpiredAt      *time.Time                    `json:"expired_at,omitempty"`
+}
+
+type BroadcastNotificationRequest struct {
+	Title          string                        `json:"title" validate:"required,min=1,max=255"`
+	Body           string                        `json:"body" validate:"required"`
+	Type           string                        `json:"type,omitempty" validate:"omitempty,max=100"`
+	Category       string                        `json:"category,omitempty" validate:"omitempty,max=100"`
+	Priority       entities.NotificationPriority `json:"priority,omitempty" validate:"omitempty,oneof=low normal high"`
+	ImageURL       string                        `json:"image_url,omitempty" validate:"omitempty,max=512"`
+	ActionURL      string                        `json:"action_url,omitempty" validate:"omitempty,max=512"`
+	NotifiableType string                        `json:"notifiable_type,omitempty" validate:"omitempty,max=100"`
+	NotifiableID   *uuid.UUID                    `json:"notifiable_id,omitempty"`
+	Data           map[string]interface{}        `json:"data,omitempty"`
+	ScheduledAt    *time.Time                    `json:"scheduled_at,omitempty"`
+	ExpiredAt      *time.Time                    `json:"expired_at,omitempty"`
+}
+
+type ListNotificationsRequest struct {
+	Page   int   `form:"page" validate:"min=1"`
+	Limit  int   `form:"limit" validate:"min=1,max=100"`
+	IsRead *bool `form:"is_read"`
+}
+
+// ---- Response contracts ----
+
+type NotificationResponse struct {
+	ID             uuid.UUID                     `json:"id"`
+	Title          string                        `json:"title"`
+	Body           string                        `json:"body"`
+	Type           string                        `json:"type"`
+	Category       string                        `json:"category"`
+	Priority       entities.NotificationPriority `json:"priority"`
+	ImageURL       string                        `json:"image_url"`
+	ActionURL      string                        `json:"action_url"`
+	NotifiableType string                        `json:"notifiable_type"`
+	NotifiableID   *uuid.UUID                    `json:"notifiable_id"`
+	Data           map[string]interface{}        `json:"data"`
+	ScheduledAt    *time.Time                    `json:"scheduled_at"`
+	SentAt         *time.Time                    `json:"sent_at"`
+	ExpiredAt      *time.Time                    `json:"expired_at"`
+	CreatedBy      *uuid.UUID                    `json:"created_by"`
+	CreatedAt      time.Time                     `json:"created_at"`
+	UpdatedAt      time.Time                     `json:"updated_at"`
+}
+
+type NotificationReceiverResponse struct {
+	ID             uuid.UUID             `json:"id"`
+	NotificationID uuid.UUID             `json:"notification_id"`
+	UserID         uuid.UUID             `json:"user_id"`
+	IsRead         bool                  `json:"is_read"`
+	ReadAt         *time.Time            `json:"read_at"`
+	IsDeleted      bool                  `json:"is_deleted"`
+	DeletedAt      *time.Time            `json:"deleted_at"`
+	CreatedAt      time.Time             `json:"created_at"`
+	UpdatedAt      time.Time             `json:"updated_at"`
+	Notification   *NotificationResponse `json:"notification,omitempty"`
+}
+
+type ListNotificationsResponse struct {
+	Notifications []*NotificationReceiverResponse `json:"notifications"`
+	TotalCount    int64                           `json:"total_count"`
+	UnreadCount   int64                           `json:"unread_count"`
+	Page          int                             `json:"page"`
+	Limit         int                             `json:"limit"`
+	TotalPages    int                             `json:"total_pages"`
+}
@@ -98,6 +98,8 @@ type OrderItemResponse struct {
 	ProductName        string                   `json:"product_name"`
 	ProductVariantID   *uuid.UUID               `json:"product_variant_id"`
 	ProductVariantName *string                  `json:"product_variant_name,omitempty"`
+	CategoryID         *uuid.UUID               `json:"category_id,omitempty"`
+	CategoryName       *string                  `json:"category_name,omitempty"`
 	Quantity           int                      `json:"quantity"`
 	UnitPrice          float64                  `json:"unit_price"`
 	TotalPrice         float64                  `json:"total_price"`
@@ -108,6 +110,7 @@ type OrderItemResponse struct {
 	CreatedAt          time.Time                `json:"created_at"`
 	UpdatedAt          time.Time                `json:"updated_at"`
 	PrinterType        string                   `json:"printer_type"`
+	PrintToChecker     bool                     `json:"print_to_checker"`
 	PaidQuantity       int                      `json:"paid_quantity"`
 }

@@ -8,6 +8,7 @@ import (

 type CreateProductRequest struct {
 	CategoryID      uuid.UUID                     `json:"category_id" validate:"required"`
+	OutletID        *uuid.UUID                    `json:"outlet_id,omitempty"`
 	SKU             *string                       `json:"sku,omitempty"`
 	Name            string                        `json:"name" validate:"required,min=1,max=255"`
 	Description     *string                       `json:"description,omitempty"`
@@ -16,28 +17,30 @@ type CreateProductRequest struct {
 	BusinessType    *string                       `json:"business_type,omitempty"`
 	ImageURL        *string                       `json:"image_url,omitempty" validate:"omitempty,max=500"`
 	PrinterType     *string                       `json:"printer_type,omitempty" validate:"omitempty,max=50"`
+	PrintToChecker  *bool                         `json:"print_to_checker,omitempty"`
 	Metadata        map[string]interface{}        `json:"metadata,omitempty"`
 	IsActive        *bool                         `json:"is_active,omitempty"`
 	Variants        []CreateProductVariantRequest `json:"variants,omitempty"`
-	InitialStock    *int                          `json:"initial_stock,omitempty" validate:"omitempty,min=0"` // Initial stock quantity for all outlets
-	ReorderLevel    *int                          `json:"reorder_level,omitempty" validate:"omitempty,min=0"` // Reorder level for all outlets
-	CreateInventory bool                          `json:"create_inventory,omitempty"`                         // Whether to create inventory records for all outlets
+	InitialStock    *int                          `json:"initial_stock,omitempty" validate:"omitempty,min=0"`
+	ReorderLevel    *int                          `json:"reorder_level,omitempty" validate:"omitempty,min=0"`
+	CreateInventory bool                          `json:"create_inventory,omitempty"`
 }

 type UpdateProductRequest struct {
-	CategoryID   *uuid.UUID             `json:"category_id,omitempty"`
-	SKU          *string                `json:"sku,omitempty"`
-	Name         *string                `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
-	Description  *string                `json:"description,omitempty"`
-	Price        *float64               `json:"price,omitempty" validate:"omitempty,min=0"`
-	Cost         *float64               `json:"cost,omitempty" validate:"omitempty,min=0"`
-	BusinessType *string                `json:"business_type,omitempty"`
-	ImageURL     *string                `json:"image_url,omitempty" validate:"omitempty,max=500"`
-	PrinterType  *string                `json:"printer_type,omitempty" validate:"omitempty,max=50"`
-	Metadata     map[string]interface{} `json:"metadata,omitempty"`
-	IsActive     *bool                  `json:"is_active,omitempty"`
-	// Stock management fields
-	ReorderLevel *int `json:"reorder_level,omitempty" validate:"omitempty,min=0"` // Update reorder level for all existing inventory records
+	OutletID       *uuid.UUID             `json:"outlet_id,omitempty"`
+	CategoryID     *uuid.UUID             `json:"category_id,omitempty"`
+	SKU            *string                `json:"sku,omitempty"`
+	Name           *string                `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
+	Description    *string                `json:"description,omitempty"`
+	Price          *float64               `json:"price,omitempty" validate:"omitempty,min=0"`
+	Cost           *float64               `json:"cost,omitempty" validate:"omitempty,min=0"`
+	BusinessType   *string                `json:"business_type,omitempty"`
+	ImageURL       *string                `json:"image_url,omitempty" validate:"omitempty,max=500"`
+	PrinterType    *string                `json:"printer_type,omitempty" validate:"omitempty,max=50"`
+	PrintToChecker *bool                  `json:"print_to_checker,omitempty"`
+	Metadata       map[string]interface{} `json:"metadata,omitempty"`
+	IsActive       *bool                  `json:"is_active,omitempty"`
+	ReorderLevel   *int                   `json:"reorder_level,omitempty" validate:"omitempty,min=0"`
 }

 type CreateProductVariantRequest struct {
@@ -56,24 +59,27 @@ type UpdateProductVariantRequest struct {
 }

 type ProductResponse struct {
-	ID             uuid.UUID                `json:"id"`
-	OrganizationID uuid.UUID                `json:"organization_id"`
-	CategoryID     uuid.UUID                `json:"category_id"`
-	CategoryName   string                   `json:"category_name"`
-	SKU            *string                  `json:"sku"`
-	Name           string                   `json:"name"`
-	Description    *string                  `json:"description"`
-	Price          float64                  `json:"price"`
-	Cost           float64                  `json:"cost"`
-	BusinessType   string                   `json:"business_type"`
-	ImageURL       *string                  `json:"image_url"`
-	PrinterType    string                   `json:"printer_type"`
-	Metadata       map[string]interface{}   `json:"metadata"`
-	IsActive       bool                     `json:"is_active"`
-	CreatedAt      time.Time                `json:"created_at"`
-	UpdatedAt      time.Time                `json:"updated_at"`
-	Category       *CategoryResponse        `json:"category,omitempty"`
-	Variants       []ProductVariantResponse `json:"variants,omitempty"`
+	ID             uuid.UUID                    `json:"id"`
+	OrganizationID uuid.UUID                    `json:"organization_id"`
+	CategoryID     uuid.UUID                    `json:"category_id"`
+	CategoryName   string                       `json:"category_name"`
+	SKU            *string                      `json:"sku"`
+	Name           string                       `json:"name"`
+	Description    *string                      `json:"description"`
+	Price          float64                      `json:"price"`
+	OutletPrice    *float64                     `json:"outlet_price,omitempty"`
+	OutletPrices   []ProductOutletPriceResponse `json:"outlet_prices,omitempty"`
+	Cost           float64                      `json:"cost"`
+	BusinessType   string                       `json:"business_type"`
+	ImageURL       *string                      `json:"image_url"`
+	PrinterType    string                       `json:"printer_type"`
+	PrintToChecker bool                         `json:"print_to_checker"`
+	Metadata       map[string]interface{}       `json:"metadata"`
+	IsActive       bool                         `json:"is_active"`
+	CreatedAt      time.Time                    `json:"created_at"`
+	UpdatedAt      time.Time                    `json:"updated_at"`
+	Category       *CategoryResponse            `json:"category,omitempty"`
+	Variants       []ProductVariantResponse     `json:"variants,omitempty"`
 }

 type ProductVariantResponse struct {
@@ -89,6 +95,7 @@ type ProductVariantResponse struct {

 type ListProductsRequest struct {
 	OrganizationID *uuid.UUID `json:"organization_id,omitempty"`
+	OutletID       *uuid.UUID `json:"outlet_id,omitempty"`
 	CategoryID     *uuid.UUID `json:"category_id,omitempty"`
 	BusinessType   string     `json:"business_type,omitempty"`
 	IsActive       *bool      `json:"is_active,omitempty"`
@@ -0,0 +1,46 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateProductOutletPriceRequest struct {
+	ProductID      uuid.UUID `json:"product_id" validate:"required"`
+	OutletID       uuid.UUID `json:"outlet_id" validate:"required"`
+	Price          float64   `json:"price" validate:"required,min=0"`
+	PrintToChecker bool      `json:"print_to_checker"`
+}
+
+type UpdateProductOutletPriceRequest struct {
+	Price          float64 `json:"price" validate:"required,min=0"`
+	PrintToChecker *bool   `json:"print_to_checker"`
+}
+
+type ProductOutletPriceResponse struct {
+	ID             uuid.UUID `json:"id,omitempty"`
+	ProductID      uuid.UUID `json:"product_id,omitempty"`
+	OutletID       uuid.UUID `json:"outlet_id"`
+	OutletName     string    `json:"outlet_name,omitempty"`
+	Price          float64   `json:"price"`
+	PrintToChecker bool      `json:"print_to_checker"`
+	CreatedAt      time.Time `json:"created_at,omitempty"`
+	UpdatedAt      time.Time `json:"updated_at,omitempty"`
+}
+
+type ListProductOutletPricesResponse struct {
+	Prices     []ProductOutletPriceResponse `json:"prices"`
+	TotalCount int                          `json:"total_count"`
+}
+
+type BulkCreateProductOutletPriceRequest struct {
+	ProductID uuid.UUID                                  `json:"product_id" validate:"required"`
+	Prices    []CreateProductOutletPricePerOutletRequest `json:"prices" validate:"required,dive"`
+}
+
+type CreateProductOutletPricePerOutletRequest struct {
+	OutletID       uuid.UUID `json:"outlet_id" validate:"required"`
+	Price          float64   `json:"price" validate:"required,min=0"`
+	PrintToChecker bool      `json:"print_to_checker"`
+}
@@ -34,34 +34,34 @@ type BulkCreateProductRecipeRequest struct {

 // Response structures
 type ProductRecipeResponse struct {
-	ID              uuid.UUID                      `json:"id"`
-	OrganizationID  uuid.UUID                      `json:"organization_id"`
-	OutletID        *uuid.UUID                     `json:"outlet_id"`
-	ProductID       uuid.UUID                      `json:"product_id"`
-	VariantID       *uuid.UUID                     `json:"variant_id"`
-	IngredientID    uuid.UUID                      `json:"ingredient_id"`
-	Quantity        float64                        `json:"quantity"`
-	WastePercentage float64                        `json:"waste_percentage"`
-	CreatedAt       time.Time                      `json:"created_at"`
-	UpdatedAt       time.Time                      `json:"updated_at"`
-	Product         *ProductResponse               `json:"product,omitempty"`
-	ProductVariant  *ProductVariantResponse        `json:"product_variant,omitempty"`
+	ID              uuid.UUID                        `json:"id"`
+	OrganizationID  uuid.UUID                        `json:"organization_id"`
+	OutletID        *uuid.UUID                       `json:"outlet_id"`
+	ProductID       uuid.UUID                        `json:"product_id"`
+	VariantID       *uuid.UUID                       `json:"variant_id"`
+	IngredientID    uuid.UUID                        `json:"ingredient_id"`
+	Quantity        float64                          `json:"quantity"`
+	WastePercentage float64                          `json:"waste_percentage"`
+	CreatedAt       time.Time                        `json:"created_at"`
+	UpdatedAt       time.Time                        `json:"updated_at"`
+	Product         *ProductResponse                 `json:"product,omitempty"`
+	ProductVariant  *ProductVariantResponse          `json:"product_variant,omitempty"`
 	Ingredient      *ProductRecipeIngredientResponse `json:"ingredient,omitempty"`
 }

 type ProductRecipeIngredientResponse struct {
-	ID             uuid.UUID                 `json:"id"`
-	OrganizationID uuid.UUID                 `json:"organization_id"`
-	OutletID       *uuid.UUID                `json:"outlet_id"`
-	Name           string                    `json:"name"`
-	UnitID         uuid.UUID                 `json:"unit_id"`
-	Cost           float64                   `json:"cost"`
-	Stock          float64                   `json:"stock"`
-	IsSemiFinished bool                      `json:"is_semi_finished"`
-	IsActive       bool                      `json:"is_active"`
-	Metadata       map[string]interface{}    `json:"metadata"`
-	CreatedAt      time.Time                 `json:"created_at"`
-	UpdatedAt      time.Time                 `json:"updated_at"`
+	ID             uuid.UUID                  `json:"id"`
+	OrganizationID uuid.UUID                  `json:"organization_id"`
+	OutletID       *uuid.UUID                 `json:"outlet_id"`
+	Name           string                     `json:"name"`
+	UnitID         uuid.UUID                  `json:"unit_id"`
+	Cost           float64                    `json:"cost"`
+	Stock          float64                    `json:"stock"`
+	IsSemiFinished bool                       `json:"is_semi_finished"`
+	IsActive       bool                       `json:"is_active"`
+	Metadata       map[string]interface{}     `json:"metadata"`
+	CreatedAt      time.Time                  `json:"created_at"`
+	UpdatedAt      time.Time                  `json:"updated_at"`
 	Unit           *ProductRecipeUnitResponse `json:"unit,omitempty"`
 }

@@ -71,4 +71,4 @@ type ProductRecipeUnitResponse struct {
 	Symbol    string    `json:"symbol"`
 	CreatedAt time.Time `json:"created_at"`
 	UpdatedAt time.Time `json:"updated_at"`
-}
+}
@@ -0,0 +1,57 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreatePurchaseCategoryRequest struct {
+	ParentID  *uuid.UUID `json:"parent_id,omitempty"`
+	Code      *string    `json:"code,omitempty"`
+	Name      string     `json:"name" validate:"required,min=1,max=255"`
+	Type      string     `json:"type" validate:"required,oneof=raw_material expense"`
+	SortOrder *int       `json:"sort_order,omitempty"`
+	IsActive  *bool      `json:"is_active,omitempty"`
+}
+
+type UpdatePurchaseCategoryRequest struct {
+	ParentID  *uuid.UUID `json:"parent_id,omitempty"`
+	Code      *string    `json:"code,omitempty"`
+	Name      *string    `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
+	Type      *string    `json:"type,omitempty" validate:"omitempty,oneof=raw_material expense"`
+	SortOrder *int       `json:"sort_order,omitempty"`
+	IsActive  *bool      `json:"is_active,omitempty"`
+}
+
+type ListPurchaseCategoriesRequest struct {
+	ParentID *uuid.UUID `json:"parent_id,omitempty"`
+	Type     string     `json:"type,omitempty" validate:"omitempty,oneof=raw_material expense"`
+	Search   string     `json:"search,omitempty"`
+	IsActive *bool      `json:"is_active,omitempty"`
+	Page     int        `json:"page" validate:"required,min=1"`
+	Limit    int        `json:"limit" validate:"required,min=1,max=100"`
+}
+
+type PurchaseCategoryResponse struct {
+	ID             uuid.UUID  `json:"id"`
+	OrganizationID uuid.UUID  `json:"organization_id"`
+	PresetID       *uuid.UUID `json:"preset_id"`
+	ParentID       *uuid.UUID `json:"parent_id"`
+	Code           string     `json:"code"`
+	Name           string     `json:"name"`
+	Type           string     `json:"type"`
+	SortOrder      int        `json:"sort_order"`
+	IsSystem       bool       `json:"is_system"`
+	IsActive       bool       `json:"is_active"`
+	CreatedAt      time.Time  `json:"created_at"`
+	UpdatedAt      time.Time  `json:"updated_at"`
+}
+
+type ListPurchaseCategoriesResponse struct {
+	PurchaseCategories []PurchaseCategoryResponse `json:"purchase_categories"`
+	TotalCount         int                        `json:"total_count"`
+	Page               int                        `json:"page"`
+	Limit              int                        `json:"limit"`
+	TotalPages         int                        `json:"total_pages"`
+}
@@ -9,8 +9,8 @@ import (
 type CreatePurchaseOrderRequest struct {
 	VendorID          uuid.UUID                        `json:"vendor_id" validate:"required"`
 	PONumber          string                           `json:"po_number" validate:"required,min=1,max=50"`
-	TransactionDate   string                           `json:"transaction_date" validate:"required"` // Format: YYYY-MM-DD
-	DueDate           string                           `json:"due_date" validate:"required"`          // Format: YYYY-MM-DD
+	TransactionDate   string                           `json:"transaction_date" validate:"required"`    // Format: YYYY-MM-DD
+	DueDate           *string                          `json:"due_date,omitempty" validate:"omitempty"` // Format: YYYY-MM-DD
 	Reference         *string                          `json:"reference,omitempty" validate:"omitempty,max=100"`
 	Status            *string                          `json:"status,omitempty" validate:"omitempty,oneof=draft sent approved received cancelled"`
 	Message           *string                          `json:"message,omitempty" validate:"omitempty"`
@@ -19,18 +19,19 @@ type CreatePurchaseOrderRequest struct {
 }

 type CreatePurchaseOrderItemRequest struct {
-	IngredientID uuid.UUID `json:"ingredient_id" validate:"required"`
-	Description  *string   `json:"description,omitempty" validate:"omitempty"`
-	Quantity     float64   `json:"quantity" validate:"required,gt=0"`
-	UnitID       uuid.UUID `json:"unit_id" validate:"required"`
-	Amount       float64   `json:"amount" validate:"required,gte=0"`
+	IngredientID       *uuid.UUID `json:"ingredient_id,omitempty" validate:"omitempty"`
+	PurchaseCategoryID uuid.UUID  `json:"purchase_category_id" validate:"required"`
+	Description        *string    `json:"description,omitempty" validate:"omitempty"`
+	Quantity           *float64   `json:"quantity,omitempty" validate:"omitempty,gt=0"`
+	UnitID             *uuid.UUID `json:"unit_id,omitempty" validate:"omitempty"`
+	Amount             float64    `json:"amount" validate:"required,gte=0"`
 }

 type UpdatePurchaseOrderRequest struct {
 	VendorID          *uuid.UUID                       `json:"vendor_id,omitempty" validate:"omitempty"`
 	PONumber          *string                          `json:"po_number,omitempty" validate:"omitempty,min=1,max=50"`
 	TransactionDate   *string                          `json:"transaction_date,omitempty" validate:"omitempty"` // Format: YYYY-MM-DD
-	DueDate           *string                          `json:"due_date,omitempty" validate:"omitempty"`          // Format: YYYY-MM-DD
+	DueDate           *string                          `json:"due_date,omitempty" validate:"omitempty"`         // Format: YYYY-MM-DD
 	Reference         *string                          `json:"reference,omitempty" validate:"omitempty,max=100"`
 	Status            *string                          `json:"status,omitempty" validate:"omitempty,oneof=draft sent approved received cancelled"`
 	Message           *string                          `json:"message,omitempty" validate:"omitempty"`
@@ -39,12 +40,13 @@ type UpdatePurchaseOrderRequest struct {
 }

 type UpdatePurchaseOrderItemRequest struct {
-	ID           *uuid.UUID `json:"id,omitempty"` // For existing items
-	IngredientID *uuid.UUID `json:"ingredient_id,omitempty" validate:"omitempty"`
-	Description  *string    `json:"description,omitempty" validate:"omitempty"`
-	Quantity     *float64   `json:"quantity,omitempty" validate:"omitempty,gt=0"`
-	UnitID       *uuid.UUID `json:"unit_id,omitempty" validate:"omitempty"`
-	Amount       *float64   `json:"amount,omitempty" validate:"omitempty,gte=0"`
+	ID                 *uuid.UUID `json:"id,omitempty"` // For existing items
+	IngredientID       *uuid.UUID `json:"ingredient_id,omitempty" validate:"omitempty"`
+	PurchaseCategoryID *uuid.UUID `json:"purchase_category_id,omitempty" validate:"omitempty"`
+	Description        *string    `json:"description,omitempty" validate:"omitempty"`
+	Quantity           *float64   `json:"quantity,omitempty" validate:"omitempty,gt=0"`
+	UnitID             *uuid.UUID `json:"unit_id,omitempty" validate:"omitempty"`
+	Amount             *float64   `json:"amount,omitempty" validate:"omitempty,gte=0"`
 }

 type PurchaseOrderResponse struct {
@@ -53,7 +55,7 @@ type PurchaseOrderResponse struct {
 	VendorID        uuid.UUID                         `json:"vendor_id"`
 	PONumber        string                            `json:"po_number"`
 	TransactionDate time.Time                         `json:"transaction_date"`
-	DueDate         time.Time                         `json:"due_date"`
+	DueDate         *time.Time                        `json:"due_date"`
 	Reference       *string                           `json:"reference"`
 	Status          string                            `json:"status"`
 	Message         *string                           `json:"message"`
@@ -66,17 +68,19 @@ type PurchaseOrderResponse struct {
 }

 type PurchaseOrderItemResponse struct {
-	ID              uuid.UUID           `json:"id"`
-	PurchaseOrderID uuid.UUID           `json:"purchase_order_id"`
-	IngredientID    uuid.UUID           `json:"ingredient_id"`
-	Description     *string             `json:"description"`
-	Quantity        float64             `json:"quantity"`
-	UnitID          uuid.UUID           `json:"unit_id"`
-	Amount          float64             `json:"amount"`
-	CreatedAt       time.Time           `json:"created_at"`
-	UpdatedAt       time.Time           `json:"updated_at"`
-	Ingredient      *IngredientResponse `json:"ingredient,omitempty"`
-	Unit            *UnitResponse       `json:"unit,omitempty"`
+	ID                 uuid.UUID                 `json:"id"`
+	PurchaseOrderID    uuid.UUID                 `json:"purchase_order_id"`
+	IngredientID       *uuid.UUID                `json:"ingredient_id"`
+	PurchaseCategoryID uuid.UUID                 `json:"purchase_category_id"`
+	Description        *string                   `json:"description"`
+	Quantity           *float64                  `json:"quantity"`
+	UnitID             *uuid.UUID                `json:"unit_id"`
+	Amount             float64                   `json:"amount"`
+	CreatedAt          time.Time                 `json:"created_at"`
+	UpdatedAt          time.Time                 `json:"updated_at"`
+	Ingredient         *IngredientResponse       `json:"ingredient,omitempty"`
+	PurchaseCategory   *PurchaseCategoryResponse `json:"purchase_category,omitempty"`
+	Unit               *UnitResponse             `json:"unit,omitempty"`
 }

 type PurchaseOrderAttachmentResponse struct {
@@ -1,8 +1,6 @@
 package contract

 import (
-	"time"
-
 	"github.com/google/uuid"
 )

@@ -50,8 +48,10 @@ type SelfOrderMenuVariant struct {
 }

 type SelfOrderCreateOrderRequest struct {
-	SessionID  string                     `json:"session_id" validate:"required"`
-	OrderItems []SelfOrderCreateOrderItem `json:"order_items" validate:"required,min=1,dive"`
+	SessionID    string                     `json:"session_id" validate:"required"`
+	CustomerName string                     `json:"customer_name" validate:"required"`
+	OrderType    string                     `json:"order_type" validate:"required,oneof=dine_in takeaway delivery"`
+	OrderItems   []SelfOrderCreateOrderItem `json:"order_items" validate:"required,min=1,dive"`
 }

 type SelfOrderCreateOrderItem struct {
@@ -62,7 +62,7 @@ type SelfOrderCreateOrderItem struct {
 }

 type SelfOrderListCategoriesRequest struct {
-	OrganizationID string `form:"organisasi_id" validate:"required"`
+	OrganizationID string `form:"organization_id" validate:"required"`
 	OutletID       string `form:"outlet_id" validate:"required"`
 }

@@ -78,35 +78,5 @@ type SelfOrderListCategoriesResponse struct {
 }

 type SelfOrderListOrdersResponse struct {
-	Orders []SelfOrderOrderItem `json:"orders"`
-}
-
-type SelfOrderOrderItem struct {
-	ID              uuid.UUID                `json:"id"`
-	OrderNumber     string                   `json:"order_number"`
-	TableNumber     *string                  `json:"table_number,omitempty"`
-	OrderType       string                   `json:"order_type"`
-	Status          string                   `json:"status"`
-	Subtotal        float64                  `json:"subtotal"`
-	TaxAmount       float64                  `json:"tax_amount"`
-	DiscountAmount  float64                  `json:"discount_amount"`
-	TotalAmount     float64                  `json:"total_amount"`
-	RemainingAmount float64                  `json:"remaining_amount"`
-	PaymentStatus   string                   `json:"payment_status"`
-	IsVoid          bool                     `json:"is_void"`
-	IsRefund        bool                     `json:"is_refund"`
-	Items           []SelfOrderOrderLineItem `json:"items,omitempty"`
-	CreatedAt       time.Time                `json:"created_at"`
-}
-
-type SelfOrderOrderLineItem struct {
-	ProductID         uuid.UUID  `json:"product_id"`
-	ProductName       string     `json:"product_name"`
-	ProductVariantID  *uuid.UUID `json:"product_variant_id,omitempty"`
-	ProductVariantNam *string    `json:"product_variant_name,omitempty"`
-	Quantity          int        `json:"quantity"`
-	UnitPrice         float64    `json:"unit_price"`
-	TotalPrice        float64    `json:"total_price"`
-	Notes             *string    `json:"notes,omitempty"`
-	Status            string     `json:"status"`
+	Orders []OrderResponse `json:"orders"`
 }
@@ -35,16 +35,23 @@ type UpdateUserOutletRequest struct {
 }

 type LoginRequest struct {
-	Email    string `json:"email" validate:"required,email"`
-	Password string `json:"password" validate:"required"`
+	Email      string `json:"email" validate:"required,email"`
+	Password   string `json:"password" validate:"required"`
+	DeviceID   string `json:"device_id,omitempty"`
+	DeviceName string `json:"device_name,omitempty"`
+	DeviceType string `json:"device_type,omitempty"`
+	Platform   string `json:"platform,omitempty"`
+	FCMToken   string `json:"fcm_token,omitempty"`
+	AppVersion string `json:"app_version,omitempty"`
+	OsVersion  string `json:"os_version,omitempty"`
 }

 type LoginResponse struct {
-	Token              string       `json:"token"`
-	RefreshToken       string       `json:"refresh_token"`
-	ExpiresAt          time.Time    `json:"expires_at"`
-	RefreshExpiresAt   time.Time    `json:"refresh_expires_at"`
-	User               UserResponse `json:"user"`
+	Token            string       `json:"token"`
+	RefreshToken     string       `json:"refresh_token"`
+	ExpiresAt        time.Time    `json:"expires_at"`
+	RefreshExpiresAt time.Time    `json:"refresh_expires_at"`
+	User             UserResponse `json:"user"`
 }

 type UserResponse struct {
@@ -0,0 +1,59 @@
+package contract
+
+import (
+	"time"
+
+	"apskel-pos-be/internal/entities"
+
+	"github.com/google/uuid"
+)
+
+type RegisterUserDeviceRequest struct {
+	DeviceID   string                  `json:"device_id" validate:"required,min=1,max=255"`
+	DeviceName string                  `json:"device_name,omitempty" validate:"omitempty,max=255"`
+	DeviceType entities.DeviceType     `json:"device_type,omitempty" validate:"omitempty,oneof=mobile tablet desktop"`
+	Platform   entities.DevicePlatform `json:"platform,omitempty" validate:"omitempty,oneof=android ios web"`
+	FCMToken   string                  `json:"fcm_token,omitempty" validate:"omitempty,max=512"`
+	AppVersion string                  `json:"app_version,omitempty" validate:"omitempty,max=50"`
+	OsVersion  string                  `json:"os_version,omitempty" validate:"omitempty,max=50"`
+}
+
+type UpdateUserDeviceRequest struct {
+	DeviceName string                  `json:"device_name,omitempty" validate:"omitempty,max=255"`
+	DeviceType entities.DeviceType     `json:"device_type,omitempty" validate:"omitempty,oneof=mobile tablet desktop"`
+	Platform   entities.DevicePlatform `json:"platform,omitempty" validate:"omitempty,oneof=android ios web"`
+	FCMToken   string                  `json:"fcm_token,omitempty" validate:"omitempty,max=512"`
+	AppVersion string                  `json:"app_version,omitempty" validate:"omitempty,max=50"`
+	OsVersion  string                  `json:"os_version,omitempty" validate:"omitempty,max=50"`
+}
+
+type UserDeviceResponse struct {
+	ID           uuid.UUID               `json:"id"`
+	UserID       uuid.UUID               `json:"user_id"`
+	DeviceID     string                  `json:"device_id"`
+	DeviceName   string                  `json:"device_name"`
+	DeviceType   entities.DeviceType     `json:"device_type"`
+	Platform     entities.DevicePlatform `json:"platform"`
+	FCMToken     string                  `json:"fcm_token"`
+	AppVersion   string                  `json:"app_version"`
+	OsVersion    string                  `json:"os_version"`
+	IPAddress    string                  `json:"ip_address"`
+	LastActiveAt *time.Time              `json:"last_active_at"`
+	CreatedAt    time.Time               `json:"created_at"`
+	UpdatedAt    time.Time               `json:"updated_at"`
+}
+
+type ListUserDevicesRequest struct {
+	Page     int    `json:"page" validate:"min=1"`
+	Limit    int    `json:"limit" validate:"min=1,max=100"`
+	UserID   string `json:"user_id,omitempty"`
+	Platform string `json:"platform,omitempty"`
+}
+
+type ListUserDevicesResponse struct {
+	Devices    []UserDeviceResponse `json:"devices"`
+	TotalCount int                  `json:"total_count"`
+	Page       int                  `json:"page"`
+	Limit      int                  `json:"limit"`
+	TotalPages int                  `json:"total_pages"`
+}
@@ -27,10 +27,64 @@ type SalesAnalytics struct {
 	NetSales float64   `json:"net_sales"`
 }

+// PurchasingAnalytics represents purchasing analytics data
+type PurchasingAnalytics struct {
+	OutletName     *string                    `json:"outlet_name,omitempty"`
+	Summary        PurchasingSummary          `json:"summary"`
+	Data           []PurchasingAnalyticsData  `json:"data"`
+	IngredientData []PurchasingIngredientData `json:"ingredient_data"`
+	VendorData     []PurchasingVendorData     `json:"vendor_data"`
+}
+
+type PurchasingSummary struct {
+	TotalPurchases            float64 `json:"total_purchases"`
+	RawMaterialPurchases      float64 `json:"raw_material_purchases"`
+	ExpensePurchases          float64 `json:"expense_purchases"`
+	TotalPurchaseOrders       int64   `json:"total_purchase_orders"`
+	RawMaterialPurchaseOrders int64   `json:"raw_material_purchase_orders"`
+	ExpenseCount              int64   `json:"expense_count"`
+	TotalQuantity             float64 `json:"total_quantity"`
+	AveragePurchaseOrderValue float64 `json:"average_purchase_order_value"`
+	TotalIngredients          int64   `json:"total_ingredients"`
+	TotalVendors              int64   `json:"total_vendors"`
+}
+
+type PurchasingAnalyticsData struct {
+	Date                      time.Time `json:"date"`
+	Purchases                 float64   `json:"purchases"`
+	RawMaterialPurchases      float64   `json:"raw_material_purchases"`
+	ExpensePurchases          float64   `json:"expense_purchases"`
+	PurchaseOrders            int64     `json:"purchase_orders"`
+	RawMaterialPurchaseOrders int64     `json:"raw_material_purchase_orders"`
+	ExpenseCount              int64     `json:"expense_count"`
+	Quantity                  float64   `json:"quantity"`
+	Ingredients               int64     `json:"ingredients"`
+	Vendors                   int64     `json:"vendors"`
+}
+
+type PurchasingIngredientData struct {
+	IngredientID       uuid.UUID `json:"ingredient_id"`
+	IngredientName     string    `json:"ingredient_name"`
+	Quantity           float64   `json:"quantity"`
+	TotalCost          float64   `json:"total_cost"`
+	AverageUnitCost    float64   `json:"average_unit_cost"`
+	PurchaseOrderCount int64     `json:"purchase_order_count"`
+}
+
+type PurchasingVendorData struct {
+	VendorID           uuid.UUID `json:"vendor_id"`
+	VendorName         string    `json:"vendor_name"`
+	TotalCost          float64   `json:"total_cost"`
+	PurchaseOrderCount int64     `json:"purchase_order_count"`
+	IngredientCount    int64     `json:"ingredient_count"`
+	Quantity           float64   `json:"quantity"`
+}
+
 type ProductAnalytics struct {
 	ProductID               uuid.UUID `json:"product_id"`
 	ProductName             string    `json:"product_name"`
 	ProductSku              string    `json:"product_sku"`
+	ProductPrice            float64   `json:"product_price"`
 	CategoryID              uuid.UUID `json:"category_id"`
 	CategoryName            string    `json:"category_name"`
 	CategoryOrder           int       `json:"category_order"`
@@ -68,54 +122,67 @@ type DashboardOverview struct {
 	RefundedOrders    int64   `json:"refunded_orders"`
 }

-// ProfitLossAnalytics represents profit and loss analytics data
 type ProfitLossAnalytics struct {
-	Summary     ProfitLossSummary   `json:"summary"`
-	Data        []ProfitLossData    `json:"data"`
-	ProductData []ProductProfitData `json:"product_data"`
+	Summary                 ProfitLossSummary
+	Data                    []ProfitLossData
+	ProductData             []ProductProfitData
+	TodayRevenue            float64
+	TodayCost               float64
+	MtdRevenue              float64
+	MtdCost                 float64
+	TodayExpenseByCategory  []ExpenseCategoryTotal
+	MtdExpenseByCategory    []ExpenseCategoryTotal
+	OperationalExpenseItems []OperationalExpenseItem
 }

-// ProfitLossSummary represents profit and loss summary data
 type ProfitLossSummary struct {
-	TotalRevenue       float64 `json:"total_revenue"`
-	TotalCost          float64 `json:"total_cost"`
-	GrossProfit        float64 `json:"gross_profit"`
-	GrossProfitMargin  float64 `json:"gross_profit_margin"`
-	TotalTax           float64 `json:"total_tax"`
-	TotalDiscount      float64 `json:"total_discount"`
-	NetProfit          float64 `json:"net_profit"`
-	NetProfitMargin    float64 `json:"net_profit_margin"`
-	TotalOrders        int64   `json:"total_orders"`
-	AverageProfit      float64 `json:"average_profit"`
-	ProfitabilityRatio float64 `json:"profitability_ratio"`
+	TotalRevenue       float64
+	TotalCost          float64
+	GrossProfit        float64
+	GrossProfitMargin  float64
+	TotalTax           float64
+	TotalDiscount      float64
+	NetProfit          float64
+	NetProfitMargin    float64
+	TotalOrders        int64
+	AverageProfit      float64
+	ProfitabilityRatio float64
 }

-// ProfitLossData represents profit and loss data by time period
 type ProfitLossData struct {
-	Date              time.Time `json:"date"`
-	Revenue           float64   `json:"revenue"`
-	Cost              float64   `json:"cost"`
-	GrossProfit       float64   `json:"gross_profit"`
-	GrossProfitMargin float64   `json:"gross_profit_margin"`
-	Tax               float64   `json:"tax"`
-	Discount          float64   `json:"discount"`
-	NetProfit         float64   `json:"net_profit"`
-	NetProfitMargin   float64   `json:"net_profit_margin"`
-	Orders            int64     `json:"orders"`
+	Date              time.Time
+	Revenue           float64
+	Cost              float64
+	GrossProfit       float64
+	GrossProfitMargin float64
+	Tax               float64
+	Discount          float64
+	NetProfit         float64
+	NetProfitMargin   float64
+	Orders            int64
 }

-// ProductProfitData represents profit data for individual products
 type ProductProfitData struct {
-	ProductID         uuid.UUID `json:"product_id"`
-	ProductName       string    `json:"product_name"`
-	CategoryID        uuid.UUID `json:"category_id"`
-	CategoryName      string    `json:"category_name"`
-	QuantitySold      int64     `json:"quantity_sold"`
-	Revenue           float64   `json:"revenue"`
-	Cost              float64   `json:"cost"`
-	GrossProfit       float64   `json:"gross_profit"`
-	GrossProfitMargin float64   `json:"gross_profit_margin"`
-	AveragePrice      float64   `json:"average_price"`
-	AverageCost       float64   `json:"average_cost"`
-	ProfitPerUnit     float64   `json:"profit_per_unit"`
+	ProductID         uuid.UUID
+	ProductName       string
+	CategoryID        uuid.UUID
+	CategoryName      string
+	QuantitySold      int64
+	Revenue           float64
+	Cost              float64
+	GrossProfit       float64
+	GrossProfitMargin float64
+	AveragePrice      float64
+	AverageCost       float64
+	ProfitPerUnit     float64
+}
+
+type ExpenseCategoryTotal struct {
+	CategoryName string
+	Amount       float64
+}
+
+type OperationalExpenseItem struct {
+	Item   string
+	Amount float64
 }
@@ -31,15 +31,16 @@ func (m *Metadata) Scan(value interface{}) error {
 }

 type Category struct {
-	ID             uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
-	OrganizationID uuid.UUID `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
-	Name           string    `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
-	Description    *string   `gorm:"type:text" json:"description"`
-	Order    	   int  	 `gorm:"default:0" json:"order"`
-	BusinessType   string    `gorm:"size:50;default:'restaurant'" json:"business_type"`
-	Metadata       Metadata  `gorm:"type:jsonb;default:'{}'" json:"metadata"`
-	CreatedAt      time.Time `gorm:"autoCreateTime" json:"created_at"`
-	UpdatedAt      time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+	ID             uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	OrganizationID uuid.UUID  `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
+	OutletID       *uuid.UUID `gorm:"type:uuid;index" json:"outlet_id"`
+	Name           string     `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
+	Description    *string    `gorm:"type:text" json:"description"`
+	Order          int        `gorm:"default:0" json:"order"`
+	BusinessType   string     `gorm:"size:50;default:'restaurant'" json:"business_type"`
+	Metadata       Metadata   `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	CreatedAt      time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt      time.Time  `gorm:"autoUpdateTime" json:"updated_at"`

 	Organization Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
 	Products     []Product    `gorm:"foreignKey:CategoryID" json:"products,omitempty"`
@@ -36,6 +36,13 @@ func GetAllEntities() []interface{} {
 		&CampaignRule{},
 		&OtpSession{},
 		// Analytics entities are not database tables, they are query results
+		&UserDevice{},
+		// Notification entities
+		&Notification{},
+		&NotificationReceiver{},
+		&NotificationDelivery{},
+		&ProductOutletPrice{},
+		&Expense{},
 	}
 }

@@ -0,0 +1,90 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+
+	"gorm.io/gorm"
+)
+
+type Expense struct {
+	ID              uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	OrganizationID  uuid.UUID `gorm:"type:uuid;not null;index" json:"organization_id"`
+	OutletID        uuid.UUID `gorm:"type:uuid;not null;index" json:"outlet_id"`
+	Receiver        string    `gorm:"not null;size:255" json:"receiver"`
+	TransactionDate time.Time `gorm:"type:date;not null" json:"transaction_date"`
+	CodeNumber      string    `gorm:"not null;size:50" json:"code_number"`
+	Status          string    `gorm:"not null;size:20;default:'draft'" json:"status"`
+	Description     *string   `gorm:"type:text" json:"description"`
+	Tax             float64   `gorm:"type:decimal(15,2);not null;default:0" json:"tax"`
+	Total           float64   `gorm:"type:decimal(15,2);not null;default:0" json:"total"`
+	Reserved1       *string   `gorm:"type:text" json:"reserved1"`
+	CreatedAt       time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt       time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Organization *Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Outlet       *Outlet       `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
+	Items        []ExpenseItem `gorm:"foreignKey:ExpenseID" json:"items,omitempty"`
+}
+
+type ExpenseAnalytics struct {
+	Summary            ExpenseAnalyticsSummary
+	Data               []ExpenseAnalyticsData
+	CategoryData       []ExpenseAnalyticsCategoryData
+	ChartOfAccountData []ExpenseAnalyticsChartOfAccountData
+	ItemData           []ExpenseAnalyticsItemData
+}
+
+type ExpenseAnalyticsSummary struct {
+	TotalExpenses       float64
+	TotalExpenseCount   int64
+	TotalTax            float64
+	AverageExpenseValue float64
+	TotalCategories     int64
+	TotalItems          int64
+}
+
+type ExpenseAnalyticsData struct {
+	Date         time.Time
+	Expenses     float64
+	ExpenseCount int64
+	Tax          float64
+	Items        int64
+	Categories   int64
+}
+
+type ExpenseAnalyticsCategoryData struct {
+	PurchaseCategoryID   uuid.UUID
+	PurchaseCategoryName string
+	PurchaseCategoryType string
+	TotalAmount          float64
+	ExpenseCount         int64
+	ItemCount            int64
+}
+
+type ExpenseAnalyticsChartOfAccountData struct {
+	ChartOfAccountID   uuid.UUID
+	ChartOfAccountName string
+	TotalAmount        float64
+	ExpenseCount       int64
+	ItemCount          int64
+}
+
+type ExpenseAnalyticsItemData struct {
+	Item         string
+	TotalAmount  float64
+	ExpenseCount int64
+	ItemCount    int64
+}
+
+func (e *Expense) BeforeCreate(tx *gorm.DB) error {
+	if e.ID == uuid.Nil {
+		e.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Expense) TableName() string {
+	return "expenses"
+}
@@ -0,0 +1,36 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+
+	"gorm.io/gorm"
+)
+
+type ExpenseItem struct {
+	ID                 uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	ExpenseID          uuid.UUID `gorm:"type:uuid;not null;index" json:"expense_id"`
+	ChartOfAccountID   uuid.UUID `gorm:"type:uuid;not null;index" json:"chart_of_account_id"`
+	PurchaseCategoryID uuid.UUID `gorm:"type:uuid;not null;index" json:"purchase_category_id"`
+	Item               string    `gorm:"not null;size:255" json:"item"`
+	Description        *string   `gorm:"type:text" json:"description"`
+	Amount             float64   `gorm:"type:decimal(15,2);not null;default:0" json:"amount"`
+	CreatedAt          time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt          time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Expense          *Expense          `gorm:"foreignKey:ExpenseID" json:"expense,omitempty"`
+	ChartOfAccount   *ChartOfAccount   `gorm:"foreignKey:ChartOfAccountID" json:"chart_of_account,omitempty"`
+	PurchaseCategory *PurchaseCategory `gorm:"foreignKey:PurchaseCategoryID" json:"purchase_category,omitempty"`
+}
+
+func (e *ExpenseItem) BeforeCreate(tx *gorm.DB) error {
+	if e.ID == uuid.Nil {
+		e.ID = uuid.New()
+	}
+	return nil
+}
+
+func (ExpenseItem) TableName() string {
+	return "expense_items"
+}
@@ -39,4 +39,3 @@ func (iuc *IngredientUnitConverter) BeforeCreate() error {
 	}
 	return nil
 }
-
@@ -36,34 +36,36 @@ const (
 )

 type InventoryMovement struct {
-	ID               uuid.UUID                       `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
-	OrganizationID   uuid.UUID                       `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
-	OutletID         uuid.UUID                       `gorm:"type:uuid;not null;index" json:"outlet_id" validate:"required"`
-	ItemID           uuid.UUID                       `gorm:"type:uuid;not null;index" json:"item_id" validate:"required"`
-	ItemType         string                          `gorm:"not null;size:20" json:"item_type" validate:"required"` // "PRODUCT" or "INGREDIENT"
-	MovementType     InventoryMovementType           `gorm:"not null;size:50" json:"movement_type" validate:"required"`
-	Quantity         float64                         `gorm:"type:decimal(12,3);not null" json:"quantity" validate:"required"`
-	PreviousQuantity float64                         `gorm:"type:decimal(12,3)" json:"previous_quantity"`
-	NewQuantity      float64                         `gorm:"type:decimal(12,3)" json:"new_quantity"`
-	UnitCost         float64                         `gorm:"type:decimal(12,2);default:0.00" json:"unit_cost"`
-	TotalCost        float64                         `gorm:"type:decimal(12,2);default:0.00" json:"total_cost"`
-	ReferenceType    *InventoryMovementReferenceType `gorm:"size:50" json:"reference_type"`
-	ReferenceID      *uuid.UUID                      `gorm:"type:uuid;index" json:"reference_id"`
-	OrderID          *uuid.UUID                      `gorm:"type:uuid;index" json:"order_id"`
-	PaymentID        *uuid.UUID                      `gorm:"type:uuid;index" json:"payment_id"`
-	UserID           uuid.UUID                       `gorm:"type:uuid;not null;index" json:"user_id" validate:"required"`
-	Reason           *string                         `gorm:"size:255" json:"reason"`
-	Notes            *string                         `gorm:"type:text" json:"notes"`
-	Metadata         Metadata                        `gorm:"type:jsonb;default:'{}'" json:"metadata"`
-	CreatedAt        time.Time                       `gorm:"autoCreateTime" json:"created_at"`
+	ID                  uuid.UUID                       `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	OrganizationID      uuid.UUID                       `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
+	OutletID            uuid.UUID                       `gorm:"type:uuid;not null;index" json:"outlet_id" validate:"required"`
+	ItemID              uuid.UUID                       `gorm:"type:uuid;not null;index" json:"item_id" validate:"required"`
+	ItemType            string                          `gorm:"not null;size:20" json:"item_type" validate:"required"` // "PRODUCT" or "INGREDIENT"
+	MovementType        InventoryMovementType           `gorm:"not null;size:50" json:"movement_type" validate:"required"`
+	Quantity            float64                         `gorm:"type:decimal(12,3);not null" json:"quantity" validate:"required"`
+	PreviousQuantity    float64                         `gorm:"type:decimal(12,3)" json:"previous_quantity"`
+	NewQuantity         float64                         `gorm:"type:decimal(12,3)" json:"new_quantity"`
+	UnitCost            float64                         `gorm:"type:decimal(12,2);default:0.00" json:"unit_cost"`
+	TotalCost           float64                         `gorm:"type:decimal(12,2);default:0.00" json:"total_cost"`
+	ReferenceType       *InventoryMovementReferenceType `gorm:"size:50" json:"reference_type"`
+	ReferenceID         *uuid.UUID                      `gorm:"type:uuid;index" json:"reference_id"`
+	PurchaseOrderItemID *uuid.UUID                      `gorm:"type:uuid;index" json:"purchase_order_item_id"`
+	OrderID             *uuid.UUID                      `gorm:"type:uuid;index" json:"order_id"`
+	PaymentID           *uuid.UUID                      `gorm:"type:uuid;index" json:"payment_id"`
+	UserID              uuid.UUID                       `gorm:"type:uuid;not null;index" json:"user_id" validate:"required"`
+	Reason              *string                         `gorm:"size:255" json:"reason"`
+	Notes               *string                         `gorm:"type:text" json:"notes"`
+	Metadata            Metadata                        `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	CreatedAt           time.Time                       `gorm:"autoCreateTime" json:"created_at"`

-	Organization Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
-	Outlet       Outlet       `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
-	Product      *Product     `gorm:"foreignKey:ItemID" json:"product,omitempty"`
-	Ingredient   *Ingredient  `gorm:"foreignKey:ItemID" json:"ingredient,omitempty"`
-	Order        *Order       `gorm:"foreignKey:OrderID" json:"order,omitempty"`
-	Payment      *Payment     `gorm:"foreignKey:PaymentID" json:"payment,omitempty"`
-	User         User         `gorm:"foreignKey:UserID" json:"user,omitempty"`
+	Organization      Organization       `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Outlet            Outlet             `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
+	Product           *Product           `gorm:"foreignKey:ItemID" json:"product,omitempty"`
+	Ingredient        *Ingredient        `gorm:"foreignKey:ItemID" json:"ingredient,omitempty"`
+	PurchaseOrderItem *PurchaseOrderItem `gorm:"foreignKey:PurchaseOrderItemID" json:"purchase_order_item,omitempty"`
+	Order             *Order             `gorm:"foreignKey:OrderID" json:"order,omitempty"`
+	Payment           *Payment           `gorm:"foreignKey:PaymentID" json:"payment,omitempty"`
+	User              User               `gorm:"foreignKey:UserID" json:"user,omitempty"`
 }

 func (im *InventoryMovement) BeforeCreate(tx *gorm.DB) error {
@@ -0,0 +1,150 @@
+package entities
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"errors"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type NotificationPriority string
+type NotificationDeliveryStatus string
+type NotificationChannel string
+type NotificationProvider string
+
+const (
+	NotificationPriorityLow    NotificationPriority = "low"
+	NotificationPriorityNormal NotificationPriority = "normal"
+	NotificationPriorityHigh   NotificationPriority = "high"
+
+	NotificationDeliveryStatusPending   NotificationDeliveryStatus = "pending"
+	NotificationDeliveryStatusSent      NotificationDeliveryStatus = "sent"
+	NotificationDeliveryStatusDelivered NotificationDeliveryStatus = "delivered"
+	NotificationDeliveryStatusFailed    NotificationDeliveryStatus = "failed"
+
+	NotificationChannelPush      NotificationChannel = "push"
+	NotificationChannelWebsocket NotificationChannel = "websocket"
+	NotificationChannelEmail     NotificationChannel = "email"
+
+	NotificationProviderFirebase NotificationProvider = "firebase"
+)
+
+// NotificationData is a JSON-serializable map for extra notification payload.
+type NotificationData map[string]interface{}
+
+func (d NotificationData) Value() (driver.Value, error) {
+	if d == nil {
+		return nil, nil
+	}
+	return json.Marshal(d)
+}
+
+func (d *NotificationData) Scan(value interface{}) error {
+	if value == nil {
+		*d = nil
+		return nil
+	}
+	bytes, ok := value.([]byte)
+	if !ok {
+		return errors.New("type assertion to []byte failed")
+	}
+	return json.Unmarshal(bytes, d)
+}
+
+// Notification is the master notification record.
+type Notification struct {
+	ID             uuid.UUID            `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	Title          string               `gorm:"not null;size:255" json:"title"`
+	Body           string               `gorm:"type:text" json:"body"`
+	Type           string               `gorm:"size:100" json:"type"`
+	Category       string               `gorm:"size:100" json:"category"`
+	Priority       NotificationPriority `gorm:"size:50;default:'normal'" json:"priority"`
+	ImageURL       string               `gorm:"size:512" json:"image_url"`
+	ActionURL      string               `gorm:"size:512" json:"action_url"`
+	NotifiableType string               `gorm:"size:100" json:"notifiable_type"`
+	NotifiableID   *uuid.UUID           `gorm:"type:uuid" json:"notifiable_id"`
+	Data           NotificationData     `gorm:"type:jsonb" json:"data"`
+	ScheduledAt    *time.Time           `gorm:"type:timestamptz" json:"scheduled_at"`
+	SentAt         *time.Time           `gorm:"type:timestamptz" json:"sent_at"`
+	ExpiredAt      *time.Time           `gorm:"type:timestamptz" json:"expired_at"`
+	CreatedBy      *uuid.UUID           `gorm:"type:uuid" json:"created_by"`
+	CreatedAt      time.Time            `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt      time.Time            `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Creator   *User                   `gorm:"foreignKey:CreatedBy" json:"creator,omitempty"`
+	Receivers []*NotificationReceiver `gorm:"foreignKey:NotificationID" json:"receivers,omitempty"`
+}
+
+func (n *Notification) BeforeCreate(tx *gorm.DB) error {
+	if n.ID == uuid.Nil {
+		n.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Notification) TableName() string {
+	return "notifications"
+}
+
+// NotificationReceiver links a notification to a specific user.
+type NotificationReceiver struct {
+	ID             uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	NotificationID uuid.UUID  `gorm:"type:uuid;not null;index" json:"notification_id"`
+	UserID         uuid.UUID  `gorm:"type:uuid;not null;index" json:"user_id"`
+	IsRead         bool       `gorm:"default:false" json:"is_read"`
+	ReadAt         *time.Time `gorm:"type:timestamptz" json:"read_at"`
+	IsDeleted      bool       `gorm:"default:false" json:"is_deleted"`
+	DeletedAt      *time.Time `gorm:"type:timestamptz" json:"deleted_at"`
+	CreatedAt      time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt      time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Notification *Notification           `gorm:"foreignKey:NotificationID" json:"notification,omitempty"`
+	User         *User                   `gorm:"foreignKey:UserID" json:"user,omitempty"`
+	Deliveries   []*NotificationDelivery `gorm:"foreignKey:NotificationReceiverID" json:"deliveries,omitempty"`
+}
+
+func (n *NotificationReceiver) BeforeCreate(tx *gorm.DB) error {
+	if n.ID == uuid.Nil {
+		n.ID = uuid.New()
+	}
+	return nil
+}
+
+func (NotificationReceiver) TableName() string {
+	return "notification_receivers"
+}
+
+// NotificationDelivery tracks per-device delivery attempts.
+type NotificationDelivery struct {
+	ID                     uuid.UUID                  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	NotificationReceiverID uuid.UUID                  `gorm:"type:uuid;not null;index" json:"notification_receiver_id"`
+	UserDeviceID           uuid.UUID                  `gorm:"type:uuid;not null;index" json:"user_device_id"`
+	Channel                NotificationChannel        `gorm:"size:50;default:'push'" json:"channel"`
+	DeliveryStatus         NotificationDeliveryStatus `gorm:"size:50;default:'pending'" json:"delivery_status"`
+	Provider               NotificationProvider       `gorm:"size:50" json:"provider"`
+	ProviderMessageID      string                     `gorm:"size:255" json:"provider_message_id"`
+	SentAt                 *time.Time                 `gorm:"type:timestamptz" json:"sent_at"`
+	DeliveredAt            *time.Time                 `gorm:"type:timestamptz" json:"delivered_at"`
+	FailedAt               *time.Time                 `gorm:"type:timestamptz" json:"failed_at"`
+	FailureReason          string                     `gorm:"type:text" json:"failure_reason"`
+	RetryCount             int                        `gorm:"default:0" json:"retry_count"`
+	CreatedAt              time.Time                  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt              time.Time                  `gorm:"autoUpdateTime" json:"updated_at"`
+
+	NotificationReceiver *NotificationReceiver `gorm:"foreignKey:NotificationReceiverID" json:"notification_receiver,omitempty"`
+	UserDevice           *UserDevice           `gorm:"foreignKey:UserDeviceID" json:"user_device,omitempty"`
+}
+
+func (n *NotificationDelivery) BeforeCreate(tx *gorm.DB) error {
+	if n.ID == uuid.Nil {
+		n.ID = uuid.New()
+	}
+	return nil
+}
+
+func (NotificationDelivery) TableName() string {
+	return "notification_deliveries"
+}
@@ -26,14 +26,14 @@ type OrderIngredientTransaction struct {
 	UpdatedAt        time.Time  `gorm:"autoUpdateTime" json:"updated_at"`

 	// Relations
-	Organization   Organization   `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
-	Outlet         *Outlet        `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
-	Order          Order          `gorm:"foreignKey:OrderID" json:"order,omitempty"`
-	OrderItem      *OrderItem     `gorm:"foreignKey:OrderItemID" json:"order_item,omitempty"`
-	Product        Product        `gorm:"foreignKey:ProductID" json:"product,omitempty"`
+	Organization   Organization    `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Outlet         *Outlet         `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
+	Order          Order           `gorm:"foreignKey:OrderID" json:"order,omitempty"`
+	OrderItem      *OrderItem      `gorm:"foreignKey:OrderItemID" json:"order_item,omitempty"`
+	Product        Product         `gorm:"foreignKey:ProductID" json:"product,omitempty"`
 	ProductVariant *ProductVariant `gorm:"foreignKey:ProductVariantID" json:"product_variant,omitempty"`
-	Ingredient     Ingredient     `gorm:"foreignKey:IngredientID" json:"ingredient,omitempty"`
-	CreatedByUser  User           `gorm:"foreignKey:CreatedBy" json:"created_by_user,omitempty"`
+	Ingredient     Ingredient      `gorm:"foreignKey:IngredientID" json:"ingredient,omitempty"`
+	CreatedByUser  User            `gorm:"foreignKey:CreatedBy" json:"created_by_user,omitempty"`
 }

 func (oit *OrderIngredientTransaction) BeforeCreate(tx *gorm.DB) error {
@@ -26,13 +26,14 @@ type Product struct {
 	CreatedAt      time.Time  `gorm:"autoCreateTime" json:"created_at"`
 	UpdatedAt      time.Time  `gorm:"autoUpdateTime" json:"updated_at"`

-	Organization       Organization        `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
-	Category           Category            `gorm:"foreignKey:CategoryID" json:"category,omitempty"`
-	Unit               *Unit               `gorm:"foreignKey:UnitID" json:"unit,omitempty"`
-	ProductVariants    []ProductVariant    `gorm:"foreignKey:ProductID" json:"variants,omitempty"`
-	ProductRecipes []ProductRecipe `gorm:"foreignKey:ProductID" json:"product_recipes,omitempty"`
-	Inventory          []Inventory         `gorm:"foreignKey:ProductID" json:"inventory,omitempty"`
-	OrderItems         []OrderItem         `gorm:"foreignKey:ProductID" json:"order_items,omitempty"`
+	Organization        Organization         `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Category            Category             `gorm:"foreignKey:CategoryID" json:"category,omitempty"`
+	Unit                *Unit                `gorm:"foreignKey:UnitID" json:"unit,omitempty"`
+	ProductVariants     []ProductVariant     `gorm:"foreignKey:ProductID" json:"variants,omitempty"`
+	ProductRecipes      []ProductRecipe      `gorm:"foreignKey:ProductID" json:"product_recipes,omitempty"`
+	Inventory           []Inventory          `gorm:"foreignKey:ProductID" json:"inventory,omitempty"`
+	OrderItems          []OrderItem          `gorm:"foreignKey:ProductID" json:"order_items,omitempty"`
+	ProductOutletPrices []ProductOutletPrice `gorm:"foreignKey:ProductID" json:"product_outlet_prices,omitempty"`
 }

 func (p *Product) BeforeCreate(tx *gorm.DB) error {
@@ -7,15 +7,15 @@ import (
 )

 type ProductIngredient struct {
-	ID               uuid.UUID  `json:"id" db:"id"`
-	OrganizationID   uuid.UUID  `json:"organization_id" db:"organization_id"`
-	OutletID         *uuid.UUID `json:"outlet_id" db:"outlet_id"`
-	ProductID        uuid.UUID  `json:"product_id" db:"product_id"`
-	IngredientID     uuid.UUID  `json:"ingredient_id" db:"ingredient_id"`
-	Quantity         float64    `json:"quantity" db:"quantity"`
-	WastePercentage  float64    `json:"waste_percentage" db:"waste_percentage"`
-	CreatedAt        time.Time  `json:"created_at" db:"created_at"`
-	UpdatedAt        time.Time  `json:"updated_at" db:"updated_at"`
+	ID              uuid.UUID  `json:"id" db:"id"`
+	OrganizationID  uuid.UUID  `json:"organization_id" db:"organization_id"`
+	OutletID        *uuid.UUID `json:"outlet_id" db:"outlet_id"`
+	ProductID       uuid.UUID  `json:"product_id" db:"product_id"`
+	IngredientID    uuid.UUID  `json:"ingredient_id" db:"ingredient_id"`
+	Quantity        float64    `json:"quantity" db:"quantity"`
+	WastePercentage float64    `json:"waste_percentage" db:"waste_percentage"`
+	CreatedAt       time.Time  `json:"created_at" db:"created_at"`
+	UpdatedAt       time.Time  `json:"updated_at" db:"updated_at"`

 	// Relations
 	Product    *Product    `json:"product,omitempty"`
@@ -0,0 +1,32 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type ProductOutletPrice struct {
+	ID             uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	ProductID      uuid.UUID `gorm:"type:uuid;not null;index" json:"product_id"`
+	OutletID       uuid.UUID `gorm:"type:uuid;not null;index" json:"outlet_id"`
+	Price          float64   `gorm:"type:decimal(10,2);not null" json:"price"`
+	PrintToChecker bool      `gorm:"not null;default:true" json:"print_to_checker"`
+	CreatedAt      time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt      time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Product Product `gorm:"foreignKey:ProductID" json:"product,omitempty"`
+	Outlet  Outlet  `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
+}
+
+func (p *ProductOutletPrice) BeforeCreate(tx *gorm.DB) error {
+	if p.ID == uuid.Nil {
+		p.ID = uuid.New()
+	}
+	return nil
+}
+
+func (ProductOutletPrice) TableName() string {
+	return "product_outlet_prices"
+}
@@ -34,4 +34,4 @@ func (pr *ProductRecipe) BeforeCreate(tx *gorm.DB) error {

 func (ProductRecipe) TableName() string {
 	return "product_recipes"
-}
+}
@@ -0,0 +1,71 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type PurchaseCategoryType string
+
+const (
+	PurchaseCategoryTypeRawMaterial PurchaseCategoryType = "raw_material"
+	PurchaseCategoryTypeExpense     PurchaseCategoryType = "expense"
+)
+
+type PurchaseCategoryPreset struct {
+	ID        uuid.UUID            `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	ParentID  *uuid.UUID           `gorm:"type:uuid;index" json:"parent_id"`
+	Code      string               `gorm:"not null;unique;size:100" json:"code"`
+	Name      string               `gorm:"not null;size:255" json:"name"`
+	Type      PurchaseCategoryType `gorm:"not null;size:20" json:"type"`
+	SortOrder int                  `gorm:"not null;default:0" json:"sort_order"`
+	IsActive  bool                 `gorm:"not null;default:true" json:"is_active"`
+	CreatedAt time.Time            `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt time.Time            `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Parent *PurchaseCategoryPreset `gorm:"foreignKey:ParentID" json:"parent,omitempty"`
+}
+
+func (p *PurchaseCategoryPreset) BeforeCreate(tx *gorm.DB) error {
+	if p.ID == uuid.Nil {
+		p.ID = uuid.New()
+	}
+	return nil
+}
+
+func (PurchaseCategoryPreset) TableName() string {
+	return "purchase_category_presets"
+}
+
+type PurchaseCategory struct {
+	ID             uuid.UUID            `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	OrganizationID uuid.UUID            `gorm:"type:uuid;not null;index" json:"organization_id"`
+	PresetID       *uuid.UUID           `gorm:"type:uuid;index" json:"preset_id"`
+	ParentID       *uuid.UUID           `gorm:"type:uuid;index" json:"parent_id"`
+	Code           string               `gorm:"not null;size:100" json:"code"`
+	Name           string               `gorm:"not null;size:255" json:"name"`
+	Type           PurchaseCategoryType `gorm:"not null;size:20" json:"type"`
+	SortOrder      int                  `gorm:"not null;default:0" json:"sort_order"`
+	IsSystem       bool                 `gorm:"not null;default:false" json:"is_system"`
+	IsActive       bool                 `gorm:"not null;default:true" json:"is_active"`
+	CreatedAt      time.Time            `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt      time.Time            `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Organization *Organization           `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Preset       *PurchaseCategoryPreset `gorm:"foreignKey:PresetID" json:"preset,omitempty"`
+	Parent       *PurchaseCategory       `gorm:"foreignKey:ParentID" json:"parent,omitempty"`
+	Children     []PurchaseCategory      `gorm:"foreignKey:ParentID" json:"children,omitempty"`
+}
+
+func (c *PurchaseCategory) BeforeCreate(tx *gorm.DB) error {
+	if c.ID == uuid.Nil {
+		c.ID = uuid.New()
+	}
+	return nil
+}
+
+func (PurchaseCategory) TableName() string {
+	return "purchase_categories"
+}
@@ -9,18 +9,18 @@ import (
 )

 type PurchaseOrder struct {
-	ID              uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
-	OrganizationID  uuid.UUID `gorm:"type:uuid;not null" json:"organization_id" validate:"required"`
-	VendorID        uuid.UUID `gorm:"type:uuid;not null" json:"vendor_id" validate:"required"`
-	PONumber        string    `gorm:"not null;size:50" json:"po_number" validate:"required,min=1,max=50"`
-	TransactionDate time.Time `gorm:"type:date;not null" json:"transaction_date" validate:"required"`
-	DueDate         time.Time `gorm:"type:date;not null" json:"due_date" validate:"required"`
-	Reference       *string   `gorm:"size:100" json:"reference" validate:"omitempty,max=100"`
-	Status          string    `gorm:"not null;size:20;default:'draft'" json:"status" validate:"required,oneof=draft sent approved received cancelled"`
-	Message         *string   `gorm:"type:text" json:"message" validate:"omitempty"`
-	TotalAmount     float64   `gorm:"type:decimal(15,2);not null;default:0" json:"total_amount"`
-	CreatedAt       time.Time `gorm:"autoCreateTime" json:"created_at"`
-	UpdatedAt       time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+	ID              uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	OrganizationID  uuid.UUID  `gorm:"type:uuid;not null" json:"organization_id" validate:"required"`
+	VendorID        uuid.UUID  `gorm:"type:uuid;not null" json:"vendor_id" validate:"required"`
+	PONumber        string     `gorm:"not null;size:50" json:"po_number" validate:"required,min=1,max=50"`
+	TransactionDate time.Time  `gorm:"type:date;not null" json:"transaction_date" validate:"required"`
+	DueDate         *time.Time `gorm:"type:date" json:"due_date" validate:"omitempty"`
+	Reference       *string    `gorm:"size:100" json:"reference" validate:"omitempty,max=100"`
+	Status          string     `gorm:"not null;size:20;default:'draft'" json:"status" validate:"required,oneof=draft sent approved received cancelled"`
+	Message         *string    `gorm:"type:text" json:"message" validate:"omitempty"`
+	TotalAmount     float64    `gorm:"type:decimal(15,2);not null;default:0" json:"total_amount"`
+	CreatedAt       time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt       time.Time  `gorm:"autoUpdateTime" json:"updated_at"`

 	Organization *Organization             `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
 	Vendor       *Vendor                   `gorm:"foreignKey:VendorID" json:"vendor,omitempty"`
@@ -41,19 +41,21 @@ func (PurchaseOrder) TableName() string {
 }

 type PurchaseOrderItem struct {
-	ID              uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
-	PurchaseOrderID uuid.UUID `gorm:"type:uuid;not null" json:"purchase_order_id" validate:"required"`
-	IngredientID    uuid.UUID `gorm:"type:uuid;not null" json:"ingredient_id" validate:"required"`
-	Description     *string   `gorm:"type:text" json:"description" validate:"omitempty"`
-	Quantity        float64   `gorm:"type:decimal(10,3);not null" json:"quantity" validate:"required,gt=0"`
-	UnitID          uuid.UUID `gorm:"type:uuid;not null" json:"unit_id" validate:"required"`
-	Amount          float64   `gorm:"type:decimal(15,2);not null" json:"amount" validate:"required,gte=0"`
-	CreatedAt       time.Time `gorm:"autoCreateTime" json:"created_at"`
-	UpdatedAt       time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+	ID                 uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	PurchaseOrderID    uuid.UUID  `gorm:"type:uuid;not null" json:"purchase_order_id" validate:"required"`
+	IngredientID       *uuid.UUID `gorm:"type:uuid" json:"ingredient_id" validate:"omitempty"`
+	PurchaseCategoryID uuid.UUID  `gorm:"type:uuid;not null;index" json:"purchase_category_id" validate:"required"`
+	Description        *string    `gorm:"type:text" json:"description" validate:"omitempty"`
+	Quantity           *float64   `gorm:"type:decimal(10,3)" json:"quantity" validate:"omitempty,gt=0"`
+	UnitID             *uuid.UUID `gorm:"type:uuid" json:"unit_id" validate:"omitempty"`
+	Amount             float64    `gorm:"type:decimal(15,2);not null" json:"amount" validate:"required,gte=0"`
+	CreatedAt          time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt          time.Time  `gorm:"autoUpdateTime" json:"updated_at"`

-	PurchaseOrder *PurchaseOrder `gorm:"foreignKey:PurchaseOrderID" json:"purchase_order,omitempty"`
-	Ingredient    *Ingredient    `gorm:"foreignKey:IngredientID" json:"ingredient,omitempty"`
-	Unit          *Unit          `gorm:"foreignKey:UnitID" json:"unit,omitempty"`
+	PurchaseOrder    *PurchaseOrder    `gorm:"foreignKey:PurchaseOrderID" json:"purchase_order,omitempty"`
+	Ingredient       *Ingredient       `gorm:"foreignKey:IngredientID" json:"ingredient,omitempty"`
+	PurchaseCategory *PurchaseCategory `gorm:"foreignKey:PurchaseCategoryID" json:"purchase_category,omitempty"`
+	Unit             *Unit             `gorm:"foreignKey:UnitID" json:"unit,omitempty"`
 }

 func (poi *PurchaseOrderItem) BeforeCreate(tx *gorm.DB) error {
@@ -0,0 +1,50 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type DeviceType string
+type DevicePlatform string
+
+const (
+	DeviceTypeMobile  DeviceType = "mobile"
+	DeviceTypeTablet  DeviceType = "tablet"
+	DeviceTypeDesktop DeviceType = "desktop"
+
+	DevicePlatformAndroid DevicePlatform = "android"
+	DevicePlatformIOS     DevicePlatform = "ios"
+	DevicePlatformWeb     DevicePlatform = "web"
+)
+
+type UserDevice struct {
+	ID           uuid.UUID      `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	UserID       uuid.UUID      `gorm:"type:uuid;not null;index" json:"user_id"`
+	DeviceID     string         `gorm:"not null;size:255;index" json:"device_id"`
+	DeviceName   string         `gorm:"size:255" json:"device_name"`
+	DeviceType   DeviceType     `gorm:"size:50" json:"device_type"`
+	Platform     DevicePlatform `gorm:"size:50" json:"platform"`
+	FCMToken     string         `gorm:"size:512" json:"fcm_token"`
+	AppVersion   string         `gorm:"size:50" json:"app_version"`
+	OsVersion    string         `gorm:"size:50" json:"os_version"`
+	IPAddress    string         `gorm:"size:45" json:"ip_address"`
+	LastActiveAt *time.Time     `gorm:"type:timestamptz" json:"last_active_at"`
+	CreatedAt    time.Time      `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt    time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
+
+	User User `gorm:"foreignKey:UserID" json:"user,omitempty"`
+}
+
+func (u *UserDevice) BeforeCreate(tx *gorm.DB) error {
+	if u.ID == uuid.Nil {
+		u.ID = uuid.New()
+	}
+	return nil
+}
+
+func (UserDevice) TableName() string {
+	return "user_devices"
+}
@@ -8,6 +8,7 @@ import (
 	"apskel-pos-be/internal/util"

 	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
 )

 type AnalyticsHandler struct {
@@ -25,6 +26,17 @@ func NewAnalyticsHandler(
 	}
 }

+func (h *AnalyticsHandler) resolveOutletID(c *gin.Context, contextOutletID uuid.UUID) *string {
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		return &outletIDStr
+	}
+	if contextOutletID != uuid.Nil {
+		s := contextOutletID.String()
+		return &s
+	}
+	return nil
+}
+
 func (h *AnalyticsHandler) GetPaymentMethodAnalytics(c *gin.Context) {
 	ctx := c.Request.Context()
 	contextInfo := appcontext.FromGinContext(ctx)
@@ -36,7 +48,7 @@ func (h *AnalyticsHandler) GetPaymentMethodAnalytics(c *gin.Context) {
 	}

 	req.OrganizationID = contextInfo.OrganizationID
-	req.OutletID = &contextInfo.OutletID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
 	modelReq := transformer.PaymentMethodAnalyticsContractToModel(&req)

 	response, err := h.analyticsService.GetPaymentMethodAnalytics(ctx, modelReq)
@@ -60,7 +72,7 @@ func (h *AnalyticsHandler) GetSalesAnalytics(c *gin.Context) {
 	}

 	req.OrganizationID = contextInfo.OrganizationID
-	req.OutletID = &contextInfo.OutletID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
 	modelReq := transformer.SalesAnalyticsContractToModel(&req)

 	response, err := h.analyticsService.GetSalesAnalytics(ctx, modelReq)
@@ -73,6 +85,30 @@ func (h *AnalyticsHandler) GetSalesAnalytics(c *gin.Context) {
 	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetSalesAnalytics")
 }

+func (h *AnalyticsHandler) GetPurchasingAnalytics(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.PurchasingAnalyticsRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetPurchasingAnalytics", err.Error())}), "AnalyticsHandler::GetPurchasingAnalytics")
+		return
+	}
+
+	req.OrganizationID = contextInfo.OrganizationID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
+	modelReq := transformer.PurchasingAnalyticsContractToModel(&req)
+
+	response, err := h.analyticsService.GetPurchasingAnalytics(ctx, modelReq)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "AnalyticsHandler::GetPurchasingAnalytics", err.Error())}), "AnalyticsHandler::GetPurchasingAnalytics")
+		return
+	}
+
+	contractResp := transformer.PurchasingAnalyticsModelToContract(response)
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetPurchasingAnalytics")
+}
+
 func (h *AnalyticsHandler) GetProductAnalytics(c *gin.Context) {
 	ctx := c.Request.Context()
 	contextInfo := appcontext.FromGinContext(ctx)
@@ -84,7 +120,7 @@ func (h *AnalyticsHandler) GetProductAnalytics(c *gin.Context) {
 	}

 	req.OrganizationID = contextInfo.OrganizationID
-	req.OutletID = &contextInfo.OutletID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
 	modelReq := transformer.ProductAnalyticsContractToModel(&req)

 	response, err := h.analyticsService.GetProductAnalytics(ctx, modelReq)
@@ -108,7 +144,7 @@ func (h *AnalyticsHandler) GetProductAnalyticsPerCategory(c *gin.Context) {
 	}

 	req.OrganizationID = contextInfo.OrganizationID
-	req.OutletID = &contextInfo.OutletID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
 	modelReq := transformer.ProductAnalyticsPerCategoryContractToModel(&req)

 	response, err := h.analyticsService.GetProductAnalyticsPerCategory(ctx, modelReq)
@@ -132,7 +168,7 @@ func (h *AnalyticsHandler) GetDashboardAnalytics(c *gin.Context) {
 	}

 	req.OrganizationID = contextInfo.OrganizationID
-	req.OutletID = &contextInfo.OutletID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
 	modelReq := transformer.DashboardAnalyticsContractToModel(&req)

 	response, err := h.analyticsService.GetDashboardAnalytics(ctx, modelReq)
@@ -156,6 +192,7 @@ func (h *AnalyticsHandler) GetProfitLossAnalytics(c *gin.Context) {
 	}

 	req.OrganizationID = contextInfo.OrganizationID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
 	modelReq, err := transformer.ProfitLossAnalyticsContractToModel(&req)
 	if err != nil {
 		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetProfitLossAnalytics", err.Error())}), "AnalyticsHandler::GetProfitLossAnalytics")
@@ -36,7 +36,7 @@ func (h *CategoryHandler) CreateCategory(c *gin.Context) {
 	contextInfo := appcontext.FromGinContext(ctx)

 	var req contract.CreateCategoryRequest
-		fmt.Printf("CategoryHandler::CreateCategory -> Request: %+v\n", req)
+	fmt.Printf("CategoryHandler::CreateCategory -> Request: %+v\n", req)
 	if err := c.ShouldBindJSON(&req); err != nil {
 		logger.FromContext(c.Request.Context()).WithError(err).Error("CategoryHandler::CreateCategory -> request binding failed")
 		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
@@ -44,6 +44,11 @@ func (h *CategoryHandler) CreateCategory(c *gin.Context) {
 		return
 	}

+	// Inject outlet_id from context if user has one and request doesn't provide it
+	if req.OutletID == nil && contextInfo.OutletID != uuid.Nil {
+		req.OutletID = &contextInfo.OutletID
+	}
+
 	validationError, validationErrorCode := h.categoryValidator.ValidateCreateCategoryRequest(&req)
 	if validationError != nil {
 		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
@@ -149,6 +154,11 @@ func (h *CategoryHandler) ListCategories(c *gin.Context) {
 		OrganizationID: &contextInfo.OrganizationID,
 	}

+	// Inject outlet_id from context if user has one
+	if contextInfo.OutletID != uuid.Nil {
+		req.OutletID = &contextInfo.OutletID
+	}
+
 	// Parse query parameters
 	if pageStr := c.Query("page"); pageStr != "" {
 		if page, err := strconv.Atoi(pageStr); err == nil {
@@ -176,6 +186,11 @@ func (h *CategoryHandler) ListCategories(c *gin.Context) {
 		}
 	}

+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if outletID, err := uuid.Parse(outletIDStr); err == nil {
+			req.OutletID = &outletID
+		}
+	}
 	validationError, validationErrorCode := h.categoryValidator.ValidateListCategoriesRequest(req)
 	if validationError != nil {
 		logger.FromContext(ctx).WithError(validationError).Error("CategoryHandler::ListCategories -> request validation failed")
@@ -99,7 +99,7 @@ func (h *ChartOfAccountTypeHandler) DeleteChartOfAccountType(c *gin.Context) {
 func (h *ChartOfAccountTypeHandler) ListChartOfAccountTypes(c *gin.Context) {
 	// Parse query parameters
 	filters := make(map[string]interface{})
-	
+
 	if isActive := c.Query("is_active"); isActive != "" {
 		if isActiveBool, err := strconv.ParseBool(isActive); err == nil {
 			filters["is_active"] = isActiveBool
@@ -1,6 +1,8 @@
 package handler

 import (
+	"apskel-pos-be/internal/logger"
+	"fmt"
 	"net/http"
 	"time"
 )
@@ -47,7 +49,7 @@ func (m *CommonMiddleware) Recovery(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		defer func() {
 			if err := recover(); err != nil {
-
+				logger.FromContext(r.Context()).Error("Recovery", fmt.Sprintf("panic recovered: %v", err))
 				http.Error(w, "Internal Server Error", http.StatusInternalServerError)
 			}
 		}()
@@ -0,0 +1,229 @@
+package handler
+
+import (
+	"apskel-pos-be/internal/appcontext"
+	"apskel-pos-be/internal/util"
+	"strconv"
+
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/logger"
+	"apskel-pos-be/internal/service"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type ExpenseHandler struct {
+	expenseService   service.ExpenseService
+	expenseValidator validator.ExpenseValidator
+}
+
+func NewExpenseHandler(
+	expenseService service.ExpenseService,
+	expenseValidator validator.ExpenseValidator,
+) *ExpenseHandler {
+	return &ExpenseHandler{
+		expenseService:   expenseService,
+		expenseValidator: expenseValidator,
+	}
+}
+
+func (h *ExpenseHandler) CreateExpense(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.CreateExpenseRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::CreateExpense -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::CreateExpense")
+		return
+	}
+
+	validationError, validationErrorCode := h.expenseValidator.ValidateCreateExpenseRequest(&req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::CreateExpense")
+		return
+	}
+
+	expenseResponse := h.expenseService.CreateExpense(ctx, contextInfo, &req)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::CreateExpense -> Failed to create expense from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::CreateExpense")
+}
+
+func (h *ExpenseHandler) UpdateExpense(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	expenseIDStr := c.Param("id")
+	expenseID, err := uuid.Parse(expenseIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::UpdateExpense -> Invalid expense ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid expense ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::UpdateExpense")
+		return
+	}
+
+	var req contract.UpdateExpenseRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::UpdateExpense -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "Invalid request body")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::UpdateExpense")
+		return
+	}
+
+	validationError, validationErrorCode := h.expenseValidator.ValidateUpdateExpenseRequest(&req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::UpdateExpense")
+		return
+	}
+
+	expenseResponse := h.expenseService.UpdateExpense(ctx, contextInfo, expenseID, &req)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::UpdateExpense -> Failed to update expense from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::UpdateExpense")
+}
+
+func (h *ExpenseHandler) DeleteExpense(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	expenseIDStr := c.Param("id")
+	expenseID, err := uuid.Parse(expenseIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::DeleteExpense -> Invalid expense ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid expense ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::DeleteExpense")
+		return
+	}
+
+	expenseResponse := h.expenseService.DeleteExpense(ctx, contextInfo, expenseID)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::DeleteExpense -> Failed to delete expense from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::DeleteExpense")
+}
+
+func (h *ExpenseHandler) GetExpense(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	expenseIDStr := c.Param("id")
+	expenseID, err := uuid.Parse(expenseIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::GetExpense -> Invalid expense ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid expense ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::GetExpense")
+		return
+	}
+
+	expenseResponse := h.expenseService.GetExpenseByID(ctx, contextInfo, expenseID)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::GetExpense -> Failed to get expense from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::GetExpense")
+}
+
+func (h *ExpenseHandler) ListExpenses(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	req := &contract.ListExpenseRequest{
+		Page:  1,
+		Limit: 10,
+	}
+
+	if pageStr := c.Query("page"); pageStr != "" {
+		if page, err := strconv.Atoi(pageStr); err == nil {
+			req.Page = page
+		}
+	}
+
+	if limitStr := c.Query("limit"); limitStr != "" {
+		if limit, err := strconv.Atoi(limitStr); err == nil {
+			req.Limit = limit
+		}
+	}
+
+	if search := c.Query("search"); search != "" {
+		req.Search = search
+	}
+
+	if status := c.Query("status"); status != "" {
+		req.Status = status
+	}
+
+	// Prioritize outlet_id from context (e.g. outlet-scoped user),
+	// fall back to query param if context has no outlet.
+	if contextInfo.OutletID != uuid.Nil {
+		req.OutletID = contextInfo.OutletID.String()
+	} else if outletID := c.Query("outlet_id"); outletID != "" {
+		req.OutletID = outletID
+	}
+
+	if startDate := c.Query("start_date"); startDate != "" {
+		req.StartDate = startDate
+	}
+
+	if endDate := c.Query("end_date"); endDate != "" {
+		req.EndDate = endDate
+	}
+
+	validationError, validationErrorCode := h.expenseValidator.ValidateListExpenseRequest(req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::ListExpenses")
+		return
+	}
+
+	expenseResponse := h.expenseService.ListExpenses(ctx, contextInfo, req)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::ListExpenses -> Failed to list expenses from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::ListExpenses")
+}
+
+func (h *ExpenseHandler) GetExpenseAnalytics(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.ExpenseAnalyticsRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::GetExpenseAnalytics -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::GetExpenseAnalytics")
+		return
+	}
+
+	if contextInfo.OutletID != uuid.Nil {
+		outletID := contextInfo.OutletID.String()
+		req.OutletID = &outletID
+	} else if outletID := c.Query("outlet_id"); outletID != "" {
+		req.OutletID = &outletID
+	}
+
+	expenseResponse := h.expenseService.GetExpenseAnalytics(ctx, contextInfo, &req)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::GetExpenseAnalytics -> Failed to get expense analytics from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::GetExpenseAnalytics")
+}
@@ -275,4 +275,3 @@ func (h *IngredientUnitConverterHandler) GetUnitsByIngredientID(c *gin.Context)

 	util.HandleResponse(c.Writer, c.Request, unitsResponse, "IngredientUnitConverterHandler::GetUnitsByIngredientID")
 }
-
@@ -0,0 +1,190 @@
+package handler
+
+import (
+	"apskel-pos-be/internal/appcontext"
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/logger"
+	"apskel-pos-be/internal/service"
+	"apskel-pos-be/internal/util"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type NotificationHandler struct {
+	notificationService   service.NotificationService
+	notificationValidator validator.NotificationValidator
+}
+
+func NewNotificationHandler(
+	notificationService service.NotificationService,
+	notificationValidator validator.NotificationValidator,
+) *NotificationHandler {
+	return &NotificationHandler{
+		notificationService:   notificationService,
+		notificationValidator: notificationValidator,
+	}
+}
+
+// Send godoc
+// POST /api/v1/notifications/send
+// Sends a notification to specific users.
+func (h *NotificationHandler) Send(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.SendNotificationRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("NotificationHandler::Send -> request binding failed")
+		validationErr := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationErr}), "NotificationHandler::Send")
+		return
+	}
+
+	if validationErr, errCode := h.notificationValidator.ValidateSendRequest(&req); validationErr != nil {
+		respErr := contract.NewResponseError(errCode, constants.RequestEntity, validationErr.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{respErr}), "NotificationHandler::Send")
+		return
+	}
+
+	resp := h.notificationService.Send(ctx, &req, contextInfo.UserID)
+	if resp.HasErrors() {
+		logger.FromContext(ctx).WithError(resp.GetErrors()[0]).Error("NotificationHandler::Send -> service error")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, resp, "NotificationHandler::Send")
+}
+
+// Broadcast godoc
+// POST /api/v1/notifications/broadcast
+// Sends a notification to all active users in the caller's organization.
+func (h *NotificationHandler) Broadcast(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.BroadcastNotificationRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("NotificationHandler::Broadcast -> request binding failed")
+		validationErr := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationErr}), "NotificationHandler::Broadcast")
+		return
+	}
+
+	if validationErr, errCode := h.notificationValidator.ValidateBroadcastRequest(&req); validationErr != nil {
+		respErr := contract.NewResponseError(errCode, constants.RequestEntity, validationErr.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{respErr}), "NotificationHandler::Broadcast")
+		return
+	}
+
+	resp := h.notificationService.Broadcast(ctx, &req, contextInfo.OrganizationID, contextInfo.UserID)
+	if resp.HasErrors() {
+		logger.FromContext(ctx).WithError(resp.GetErrors()[0]).Error("NotificationHandler::Broadcast -> service error")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, resp, "NotificationHandler::Broadcast")
+}
+
+// List godoc
+// GET /api/v1/notifications
+// Returns paginated notifications for the authenticated user.
+func (h *NotificationHandler) List(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	req := contract.ListNotificationsRequest{
+		Page:  1,
+		Limit: 20,
+	}
+
+	if err := c.ShouldBindQuery(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("NotificationHandler::List -> query binding failed")
+		validationErr := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationErr}), "NotificationHandler::List")
+		return
+	}
+
+	if validationErr, errCode := h.notificationValidator.ValidateListRequest(&req); validationErr != nil {
+		respErr := contract.NewResponseError(errCode, constants.RequestEntity, validationErr.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{respErr}), "NotificationHandler::List")
+		return
+	}
+
+	resp := h.notificationService.ListForUser(ctx, &req, contextInfo.UserID)
+	util.HandleResponse(c.Writer, c.Request, resp, "NotificationHandler::List")
+}
+
+// GetByID godoc
+// GET /api/v1/notifications/:id
+func (h *NotificationHandler) GetByID(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("NotificationHandler::GetByID -> invalid notification ID")
+		validationErr := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid notification ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationErr}), "NotificationHandler::GetByID")
+		return
+	}
+
+	resp := h.notificationService.GetByID(ctx, id)
+	util.HandleResponse(c.Writer, c.Request, resp, "NotificationHandler::GetByID")
+}
+
+// MarkAsRead godoc
+// PUT /api/v1/notifications/:id/read
+func (h *NotificationHandler) MarkAsRead(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	idStr := c.Param("id")
+	receiverID, err := uuid.Parse(idStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("NotificationHandler::MarkAsRead -> invalid receiver ID")
+		validationErr := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid notification receiver ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationErr}), "NotificationHandler::MarkAsRead")
+		return
+	}
+
+	resp := h.notificationService.MarkAsRead(ctx, receiverID, contextInfo.UserID)
+	if resp.HasErrors() {
+		logger.FromContext(ctx).WithError(resp.GetErrors()[0]).Error("NotificationHandler::MarkAsRead -> service error")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, resp, "NotificationHandler::MarkAsRead")
+}
+
+// MarkAllAsRead godoc
+// PUT /api/v1/notifications/read-all
+func (h *NotificationHandler) MarkAllAsRead(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	resp := h.notificationService.MarkAllAsRead(ctx, contextInfo.UserID)
+	util.HandleResponse(c.Writer, c.Request, resp, "NotificationHandler::MarkAllAsRead")
+}
+
+// Delete godoc
+// DELETE /api/v1/notifications/:id
+func (h *NotificationHandler) Delete(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	idStr := c.Param("id")
+	receiverID, err := uuid.Parse(idStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("NotificationHandler::Delete -> invalid receiver ID")
+		validationErr := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid notification receiver ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationErr}), "NotificationHandler::Delete")
+		return
+	}
+
+	resp := h.notificationService.DeleteForUser(ctx, receiverID, contextInfo.UserID)
+	if resp.HasErrors() {
+		logger.FromContext(ctx).WithError(resp.GetErrors()[0]).Error("NotificationHandler::Delete -> service error")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, resp, "NotificationHandler::Delete")
+}
@@ -137,6 +137,10 @@ func (h *OrderHandler) ListOrders(c *gin.Context) {
 	}

 	modelReq.OrganizationID = &contextInfo.OrganizationID
+	if modelReq.OutletID == nil && contextInfo.OutletID != uuid.Nil {
+		modelReq.OutletID = &contextInfo.OutletID
+	}
+
 	response, err := h.orderService.ListOrders(c.Request.Context(), modelReq)
 	if err != nil {
 		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "OrderHandler::ListOrders", err.Error())}), "OrderHandler::ListOrders")
@@ -60,6 +60,7 @@ func (h *ProductHandler) CreateProduct(c *gin.Context) {

 func (h *ProductHandler) UpdateProduct(c *gin.Context) {
 	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)

 	productIDStr := c.Param("id")
 	productID, err := uuid.Parse(productIDStr)
@@ -85,7 +86,7 @@ func (h *ProductHandler) UpdateProduct(c *gin.Context) {
 		return
 	}

-	productResponse := h.productService.UpdateProduct(ctx, productID, &req)
+	productResponse := h.productService.UpdateProduct(ctx, contextInfo, productID, &req)
 	if productResponse.HasErrors() {
 		errorResp := productResponse.GetErrors()[0]
 		logger.FromContext(ctx).WithError(errorResp).Error("ProductHandler::UpdateProduct -> Failed to update product from service")
@@ -117,6 +118,7 @@ func (h *ProductHandler) DeleteProduct(c *gin.Context) {

 func (h *ProductHandler) GetProduct(c *gin.Context) {
 	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)

 	productIDStr := c.Param("id")
 	productID, err := uuid.Parse(productIDStr)
@@ -127,7 +129,7 @@ func (h *ProductHandler) GetProduct(c *gin.Context) {
 		return
 	}

-	productResponse := h.productService.GetProductByID(ctx, productID)
+	productResponse := h.productService.GetProductByID(ctx, productID, contextInfo.OutletID)
 	if productResponse.HasErrors() {
 		errorResp := productResponse.GetErrors()[0]
 		logger.FromContext(ctx).WithError(errorResp).Error("ProductHandler::GetProduct -> Failed to get product from service")
@@ -184,6 +186,97 @@ func (h *ProductHandler) ListProducts(c *gin.Context) {
 		}
 	}

+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if outletID, err := uuid.Parse(outletIDStr); err == nil {
+			req.OutletID = &outletID
+		}
+	} else if contextInfo.OutletID != uuid.Nil {
+		req.OutletID = &contextInfo.OutletID
+	}
+
+	if minPriceStr := c.Query("min_price"); minPriceStr != "" {
+		if minPrice, err := strconv.ParseFloat(minPriceStr, 64); err == nil {
+			req.MinPrice = &minPrice
+		}
+	}
+
+	if maxPriceStr := c.Query("max_price"); maxPriceStr != "" {
+		if maxPrice, err := strconv.ParseFloat(maxPriceStr, 64); err == nil {
+			req.MaxPrice = &maxPrice
+		}
+	}
+
+	validationError, validationErrorCode := h.productValidator.ValidateListProductsRequest(req)
+	if validationError != nil {
+		logger.FromContext(ctx).WithError(validationError).Error("ProductHandler::ListProducts -> request validation failed")
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductHandler::ListProducts")
+		return
+	}
+
+	productsResponse := h.productService.ListProducts(ctx, req)
+	if productsResponse.HasErrors() {
+		errorResp := productsResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ProductHandler::ListProducts -> Failed to list products from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, productsResponse, "ProductHandler::ListProducts")
+}
+
+func (h *ProductHandler) ListProductAll(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	req := &contract.ListProductsRequest{
+		Page:           1,
+		Limit:          10,
+		OrganizationID: &contextInfo.OrganizationID,
+	}
+
+	if pageStr := c.Query("page"); pageStr != "" {
+		if page, err := strconv.Atoi(pageStr); err == nil {
+			req.Page = page
+		}
+	}
+
+	if limitStr := c.Query("limit"); limitStr != "" {
+		if limit, err := strconv.Atoi(limitStr); err == nil {
+			req.Limit = limit
+		}
+	}
+
+	if search := c.Query("search"); search != "" {
+		req.Search = search
+	}
+
+	if businessType := c.Query("business_type"); businessType != "" {
+		req.BusinessType = businessType
+	}
+
+	if organizationIDStr := c.Query("organization_id"); organizationIDStr != "" {
+		if organizationID, err := uuid.Parse(organizationIDStr); err == nil {
+			req.OrganizationID = &organizationID
+		}
+	}
+
+	if categoryIDStr := c.Query("category_id"); categoryIDStr != "" {
+		if categoryID, err := uuid.Parse(categoryIDStr); err == nil {
+			req.CategoryID = &categoryID
+		}
+	}
+
+	if isActiveStr := c.Query("is_active"); isActiveStr != "" {
+		if isActive, err := strconv.ParseBool(isActiveStr); err == nil {
+			req.IsActive = &isActive
+		}
+	}
+
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if outletID, err := uuid.Parse(outletIDStr); err == nil {
+			req.OutletID = &outletID
+		}
+	}
+
 	if minPriceStr := c.Query("min_price"); minPriceStr != "" {
 		if minPrice, err := strconv.ParseFloat(minPriceStr, 64); err == nil {
 			req.MinPrice = &minPrice
@@ -0,0 +1,135 @@
+package handler
+
+import (
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/logger"
+	"apskel-pos-be/internal/service"
+	"apskel-pos-be/internal/util"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type ProductOutletPriceHandler struct {
+	service   service.ProductOutletPriceService
+	validator validator.ProductOutletPriceValidator
+}
+
+func NewProductOutletPriceHandler(svc service.ProductOutletPriceService, v validator.ProductOutletPriceValidator) *ProductOutletPriceHandler {
+	return &ProductOutletPriceHandler{
+		service:   svc,
+		validator: v,
+	}
+}
+
+func (h *ProductOutletPriceHandler) Upsert(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	var req contract.CreateProductOutletPriceRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ProductOutletPriceHandler::Upsert -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::Upsert")
+		return
+	}
+
+	if validationErr, code := h.validator.ValidateCreateRequest(&req); validationErr != nil {
+		validationResponseError := contract.NewResponseError(code, constants.RequestEntity, validationErr.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::Upsert")
+		return
+	}
+
+	resp := h.service.Upsert(ctx, &req)
+	util.HandleResponse(c.Writer, c.Request, resp, "ProductOutletPriceHandler::Upsert")
+}
+
+func (h *ProductOutletPriceHandler) GetByProductAndOutlet(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	productIDStr := c.Param("product_id")
+	productID, err := uuid.Parse(productIDStr)
+	if err != nil {
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid product ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::GetByProductAndOutlet")
+		return
+	}
+
+	outletIDStr := c.Param("outlet_id")
+	outletID, err := uuid.Parse(outletIDStr)
+	if err != nil {
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid outlet ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::GetByProductAndOutlet")
+		return
+	}
+
+	resp := h.service.GetByProductAndOutlet(ctx, productID, outletID)
+	util.HandleResponse(c.Writer, c.Request, resp, "ProductOutletPriceHandler::GetByProductAndOutlet")
+}
+
+func (h *ProductOutletPriceHandler) GetByProduct(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	productIDStr := c.Param("product_id")
+	productID, err := uuid.Parse(productIDStr)
+	if err != nil {
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid product ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::GetByProduct")
+		return
+	}
+
+	resp := h.service.GetByProduct(ctx, productID)
+	util.HandleResponse(c.Writer, c.Request, resp, "ProductOutletPriceHandler::GetByProduct")
+}
+
+func (h *ProductOutletPriceHandler) GetByOutlet(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	outletIDStr := c.Param("outlet_id")
+	outletID, err := uuid.Parse(outletIDStr)
+	if err != nil {
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid outlet ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::GetByOutlet")
+		return
+	}
+
+	resp := h.service.GetByOutlet(ctx, outletID)
+	util.HandleResponse(c.Writer, c.Request, resp, "ProductOutletPriceHandler::GetByOutlet")
+}
+
+func (h *ProductOutletPriceHandler) Delete(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::Delete")
+		return
+	}
+
+	resp := h.service.Delete(ctx, id)
+	util.HandleResponse(c.Writer, c.Request, resp, "ProductOutletPriceHandler::Delete")
+}
+
+func (h *ProductOutletPriceHandler) BulkUpsert(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	var req contract.BulkCreateProductOutletPriceRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ProductOutletPriceHandler::BulkUpsert -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::BulkUpsert")
+		return
+	}
+
+	if validationErr, code := h.validator.ValidateBulkCreateRequest(&req); validationErr != nil {
+		validationResponseError := contract.NewResponseError(code, constants.RequestEntity, validationErr.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ProductOutletPriceHandler::BulkUpsert")
+		return
+	}
+
+	resp := h.service.BulkUpsert(ctx, &req)
+	util.HandleResponse(c.Writer, c.Request, resp, "ProductOutletPriceHandler::BulkUpsert")
+}
@@ -219,4 +219,4 @@ func (h *ProductRecipeHandler) BulkCreate(c *gin.Context) {
 	}

 	c.JSON(http.StatusCreated, contract.BuildSuccessResponse(recipes))
-}
+}
@@ -0,0 +1,160 @@
+package handler
+
+import (
+	"strconv"
+
+	"apskel-pos-be/internal/appcontext"
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/logger"
+	"apskel-pos-be/internal/service"
+	"apskel-pos-be/internal/util"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type PurchaseCategoryHandler struct {
+	purchaseCategoryService   service.PurchaseCategoryService
+	purchaseCategoryValidator validator.PurchaseCategoryValidator
+}
+
+func NewPurchaseCategoryHandler(purchaseCategoryService service.PurchaseCategoryService, purchaseCategoryValidator validator.PurchaseCategoryValidator) *PurchaseCategoryHandler {
+	return &PurchaseCategoryHandler{
+		purchaseCategoryService:   purchaseCategoryService,
+		purchaseCategoryValidator: purchaseCategoryValidator,
+	}
+}
+
+func (h *PurchaseCategoryHandler) CreatePurchaseCategory(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.CreatePurchaseCategoryRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("PurchaseCategoryHandler::CreatePurchaseCategory -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseCategoryHandler::CreatePurchaseCategory")
+		return
+	}
+
+	if validationError, validationErrorCode := h.purchaseCategoryValidator.ValidateCreatePurchaseCategoryRequest(&req); validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseCategoryHandler::CreatePurchaseCategory")
+		return
+	}
+
+	response := h.purchaseCategoryService.CreatePurchaseCategory(ctx, contextInfo, &req)
+	util.HandleResponse(c.Writer, c.Request, response, "PurchaseCategoryHandler::CreatePurchaseCategory")
+}
+
+func (h *PurchaseCategoryHandler) UpdatePurchaseCategory(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	categoryID, err := uuid.Parse(c.Param("id"))
+	if err != nil {
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid purchase category ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseCategoryHandler::UpdatePurchaseCategory")
+		return
+	}
+
+	var req contract.UpdatePurchaseCategoryRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("PurchaseCategoryHandler::UpdatePurchaseCategory -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseCategoryHandler::UpdatePurchaseCategory")
+		return
+	}
+
+	if validationError, validationErrorCode := h.purchaseCategoryValidator.ValidateUpdatePurchaseCategoryRequest(&req); validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseCategoryHandler::UpdatePurchaseCategory")
+		return
+	}
+
+	response := h.purchaseCategoryService.UpdatePurchaseCategory(ctx, contextInfo, categoryID, &req)
+	util.HandleResponse(c.Writer, c.Request, response, "PurchaseCategoryHandler::UpdatePurchaseCategory")
+}
+
+func (h *PurchaseCategoryHandler) DeletePurchaseCategory(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	categoryID, err := uuid.Parse(c.Param("id"))
+	if err != nil {
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid purchase category ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseCategoryHandler::DeletePurchaseCategory")
+		return
+	}
+
+	response := h.purchaseCategoryService.DeletePurchaseCategory(ctx, contextInfo, categoryID)
+	util.HandleResponse(c.Writer, c.Request, response, "PurchaseCategoryHandler::DeletePurchaseCategory")
+}
+
+func (h *PurchaseCategoryHandler) GetPurchaseCategory(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	categoryID, err := uuid.Parse(c.Param("id"))
+	if err != nil {
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid purchase category ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseCategoryHandler::GetPurchaseCategory")
+		return
+	}
+
+	response := h.purchaseCategoryService.GetPurchaseCategoryByID(ctx, contextInfo, categoryID)
+	util.HandleResponse(c.Writer, c.Request, response, "PurchaseCategoryHandler::GetPurchaseCategory")
+}
+
+func (h *PurchaseCategoryHandler) ListPurchaseCategories(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	req := &contract.ListPurchaseCategoriesRequest{
+		Page:  1,
+		Limit: 100,
+	}
+
+	if pageStr := c.Query("page"); pageStr != "" {
+		if page, err := strconv.Atoi(pageStr); err == nil {
+			req.Page = page
+		}
+	}
+
+	if limitStr := c.Query("limit"); limitStr != "" {
+		if limit, err := strconv.Atoi(limitStr); err == nil {
+			req.Limit = limit
+		}
+	}
+
+	if parentIDStr := c.Query("parent_id"); parentIDStr != "" {
+		if parentID, err := uuid.Parse(parentIDStr); err == nil {
+			req.ParentID = &parentID
+		}
+	}
+
+	if categoryType := c.Query("type"); categoryType != "" {
+		req.Type = categoryType
+	}
+
+	if search := c.Query("search"); search != "" {
+		req.Search = search
+	}
+
+	if isActiveStr := c.Query("is_active"); isActiveStr != "" {
+		if isActive, err := strconv.ParseBool(isActiveStr); err == nil {
+			req.IsActive = &isActive
+		}
+	}
+
+	if validationError, validationErrorCode := h.purchaseCategoryValidator.ValidateListPurchaseCategoriesRequest(req); validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "PurchaseCategoryHandler::ListPurchaseCategories")
+		return
+	}
+
+	response := h.purchaseCategoryService.ListPurchaseCategories(ctx, contextInfo, req)
+	util.HandleResponse(c.Writer, c.Request, response, "PurchaseCategoryHandler::ListPurchaseCategories")
+}
@@ -8,6 +8,7 @@ import (
 	"time"

 	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
 )

 type ReportHandler struct {
@@ -19,11 +20,26 @@ func NewReportHandler(reportService service.ReportService, userService UserServi
 	return &ReportHandler{reportService: reportService, userService: userService}
 }

+func (h *ReportHandler) resolveOutletID(c *gin.Context, contextOutletID uuid.UUID) string {
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if _, err := uuid.Parse(outletIDStr); err == nil {
+			return outletIDStr
+		}
+	}
+	if pathOutletID := c.Param("outlet_id"); pathOutletID != "" {
+		return pathOutletID
+	}
+	if contextOutletID != uuid.Nil {
+		return contextOutletID.String()
+	}
+	return ""
+}
+
 func (h *ReportHandler) GetDailyTransactionReportPDF(c *gin.Context) {
 	ctx := c.Request.Context()
 	ci := appcontext.FromGinContext(ctx)

-	outletID := c.Param("outlet_id")
+	outletID := h.resolveOutletID(c, ci.OutletID)
 	var dayPtr *time.Time
 	if d := c.Query("date"); d != "" {
 		if t, err := time.Parse("2006-01-02", d); err == nil {
@@ -5,6 +5,7 @@ import (
 	"apskel-pos-be/internal/contract"
 	"apskel-pos-be/internal/entities"
 	"apskel-pos-be/internal/logger"
+	"apskel-pos-be/internal/mappers"
 	"apskel-pos-be/internal/models"
 	"apskel-pos-be/internal/pkg/tabletoken"
 	"apskel-pos-be/internal/processor"
@@ -20,14 +21,15 @@ import (
 )

 type SelfOrderHandler struct {
-	orderService    service.OrderService
-	categoryService service.CategoryService
-	productService  service.ProductService
-	tableRepo       repository.TableRepositoryInterface
-	outletRepo      processor.OutletRepository
-	userRepo        processor.UserRepository
-	sessionRepo     repository.SessionRepository
-	orderRepo       repository.OrderRepository
+	orderService              service.OrderService
+	categoryService           service.CategoryService
+	productService            service.ProductService
+	tableRepo                 repository.TableRepositoryInterface
+	outletRepo                processor.OutletRepository
+	userRepo                  processor.UserRepository
+	sessionRepo               repository.SessionRepository
+	orderRepo                 repository.OrderRepository
+	productOutletPriceService service.ProductOutletPriceService
 }

 func NewSelfOrderHandler(
@@ -39,16 +41,18 @@ func NewSelfOrderHandler(
 	userRepo processor.UserRepository,
 	sessionRepo repository.SessionRepository,
 	orderRepo repository.OrderRepository,
+	productOutletPriceService service.ProductOutletPriceService,
 ) *SelfOrderHandler {
 	return &SelfOrderHandler{
-		orderService:    orderService,
-		categoryService: categoryService,
-		productService:  productService,
-		tableRepo:       tableRepo,
-		outletRepo:      outletRepo,
-		userRepo:        userRepo,
-		sessionRepo:     sessionRepo,
-		orderRepo:       orderRepo,
+		orderService:              orderService,
+		categoryService:           categoryService,
+		productService:            productService,
+		tableRepo:                 tableRepo,
+		outletRepo:                outletRepo,
+		userRepo:                  userRepo,
+		sessionRepo:               sessionRepo,
+		orderRepo:                 orderRepo,
+		productOutletPriceService: productOutletPriceService,
 	}
 }

@@ -215,16 +219,29 @@ func (h *SelfOrderHandler) GetMenu(c *gin.Context) {
 		return
 	}

-	menu := h.buildMenuResponse(outlet, table, catList.Categories, prodList.Products)
+	menu := h.buildMenuResponse(ctx, outlet, table, catList.Categories, prodList.Products)
 	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(menu), "SelfOrderHandler::GetMenu")
 }

 func (h *SelfOrderHandler) buildMenuResponse(
+	ctx context.Context,
 	outlet *entities.Outlet,
 	table *entities.Table,
 	categories []contract.CategoryResponse,
 	products []contract.ProductResponse,
 ) *contract.SelfOrderMenuResponse {
+	outletPriceMap := make(map[uuid.UUID]float64)
+	if h.productOutletPriceService != nil {
+		priceResp := h.productOutletPriceService.GetByOutlet(ctx, outlet.ID)
+		if priceResp != nil && !priceResp.HasErrors() {
+			if priceList, ok := priceResp.Data.(*contract.ListProductOutletPricesResponse); ok {
+				for _, p := range priceList.Prices {
+					outletPriceMap[p.ProductID] = p.Price
+				}
+			}
+		}
+	}
+
 	productMap := make(map[uuid.UUID][]contract.ProductResponse)
 	for _, p := range products {
 		productMap[p.CategoryID] = append(productMap[p.CategoryID], p)
@@ -235,11 +252,15 @@ func (h *SelfOrderHandler) buildMenuResponse(
 		menuItems := make([]contract.SelfOrderMenuItem, 0)
 		if prods, ok := productMap[cat.ID]; ok {
 			for _, p := range prods {
+				price := p.Price
+				if outletPrice, exists := outletPriceMap[p.ID]; exists {
+					price = outletPrice
+				}
 				item := contract.SelfOrderMenuItem{
 					ID:          p.ID,
 					Name:        p.Name,
 					Description: p.Description,
-					Price:       p.Price,
+					Price:       price,
 					ImageURL:    p.ImageURL,
 				}
 				for _, v := range p.Variants {
@@ -330,6 +351,7 @@ func (h *SelfOrderHandler) CreateOrder(c *gin.Context) {
 	metadata := make(map[string]interface{})
 	metadata["self_order"] = true
 	metadata["session_id"] = session.ID
+	metadata["customer_name"] = req.CustomerName

 	tableID := table.ID
 	modelReq := &models.CreateOrderRequest{
@@ -337,7 +359,7 @@ func (h *SelfOrderHandler) CreateOrder(c *gin.Context) {
 		UserID:      userID,
 		TableID:     &tableID,
 		TableNumber: &table.TableName,
-		OrderType:   constants.OrderTypeDineIn,
+		OrderType:   constants.OrderType(req.OrderType),
 		OrderItems:  orderItems,
 		Metadata:    metadata,
 	}
@@ -357,7 +379,7 @@ func (h *SelfOrderHandler) CreateOrder(c *gin.Context) {

 func (h *SelfOrderHandler) GetOrdersBySession(c *gin.Context) {
 	ctx := c.Request.Context()
-	sessionID := c.Param("sessionId")
+	sessionID := c.Param("session_id")

 	if sessionID == "" {
 		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{
@@ -390,47 +412,15 @@ func (h *SelfOrderHandler) GetOrdersBySession(c *gin.Context) {
 		return
 	}

-	resp := &contract.SelfOrderListOrdersResponse{
-		Orders: make([]contract.SelfOrderOrderItem, 0, len(orders)),
-	}
-	for _, o := range orders {
-		item := contract.SelfOrderOrderItem{
-			ID:              o.ID,
-			OrderNumber:     o.OrderNumber,
-			TableNumber:     o.TableNumber,
-			OrderType:       string(o.OrderType),
-			Status:          string(o.Status),
-			Subtotal:        o.Subtotal,
-			TaxAmount:       o.TaxAmount,
-			DiscountAmount:  o.DiscountAmount,
-			TotalAmount:     o.TotalAmount,
-			RemainingAmount: o.RemainingAmount,
-			PaymentStatus:   string(o.PaymentStatus),
-			IsVoid:          o.IsVoid,
-			IsRefund:        o.IsRefund,
-			CreatedAt:       o.CreatedAt,
-		}
-		for _, oi := range o.OrderItems {
-			lineItem := contract.SelfOrderOrderLineItem{
-				ProductID:        oi.ProductID,
-				Quantity:         oi.Quantity,
-				UnitPrice:        oi.UnitPrice,
-				TotalPrice:       oi.TotalPrice,
-				Notes:            oi.Notes,
-				Status:           string(oi.Status),
-				ProductVariantID: oi.ProductVariantID,
-			}
-			if oi.Product.ID != uuid.Nil {
-				lineItem.ProductName = oi.Product.Name
-			}
-			if oi.ProductVariant != nil {
-				lineItem.ProductVariantNam = &oi.ProductVariant.Name
-			}
-			item.Items = append(item.Items, lineItem)
-		}
-		resp.Orders = append(resp.Orders, item)
+	modelOrders := mappers.OrderEntitiesToResponses(orders)
+	contractOrders := make([]contract.OrderResponse, len(modelOrders))
+	for i := range modelOrders {
+		contractOrders[i] = *transformer.OrderModelToContract(&modelOrders[i])
 	}

+	resp := &contract.SelfOrderListOrdersResponse{
+		Orders: contractOrders,
+	}
 	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(resp), "SelfOrderHandler::GetOrdersBySession")
 }

@@ -439,6 +429,7 @@ func (h *SelfOrderHandler) validateCreateOrderRequest(req *contract.SelfOrderCre
 		return fmt.Errorf("session_id is required")
 	}
 	if len(req.OrderItems) == 0 {
+
 		return fmt.Errorf("at least one order item is required")
 	}
 	for i, item := range req.OrderItems {
@@ -466,7 +457,7 @@ func (h *SelfOrderHandler) ListCategories(c *gin.Context) {

 	if req.OrganizationID == "" {
 		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{
-			contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "organisasi_id is required"),
+			contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "organization_id is required"),
 		}), "SelfOrderHandler::ListCategories")
 		return
 	}
@@ -481,7 +472,7 @@ func (h *SelfOrderHandler) ListCategories(c *gin.Context) {
 	orgID, err := uuid.Parse(req.OrganizationID)
 	if err != nil {
 		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{
-			contract.NewResponseError(constants.ValidationErrorCode, constants.RequestEntity, "invalid organisasi_id format"),
+			contract.NewResponseError(constants.ValidationErrorCode, constants.RequestEntity, "invalid organization_id format"),
 		}), "SelfOrderHandler::ListCategories")
 		return
 	}
@@ -19,14 +19,14 @@ import (
 type TableHandler struct {
 	tableService   TableService
 	tableValidator *validator.TableValidator
-	baseURL        string
+	selfOrderURL   string
 }

-func NewTableHandler(tableService TableService, tableValidator *validator.TableValidator, baseURL string) *TableHandler {
+func NewTableHandler(tableService TableService, tableValidator *validator.TableValidator, selfOrderURL string) *TableHandler {
 	return &TableHandler{
 		tableService:   tableService,
 		tableValidator: tableValidator,
-		baseURL:        baseURL,
+		selfOrderURL:   selfOrderURL,
 	}
 }

@@ -150,6 +150,11 @@ func (h *TableHandler) List(c *gin.Context) {
 		Limit:          100,
 	}

+	// Fallback to context outlet ID if not provided in query
+	if query.OutletID == "" && contextInfo.OutletID != uuid.Nil {
+		query.OutletID = contextInfo.OutletID.String()
+	}
+
 	if pageStr := c.Query("page"); pageStr != "" {
 		if page, err := strconv.Atoi(pageStr); err == nil && page > 0 {
 			query.Page = page
@@ -312,7 +317,7 @@ func (h *TableHandler) GenerateQRCode(c *gin.Context) {
 		return
 	}

-	selfOrderURL := fmt.Sprintf("%s/api/v1/self-order/table/%s", h.baseURL, token)
+	selfOrderURLResult := fmt.Sprintf("%s/menu?token=%s", h.selfOrderURL, token)

 	size := 256
 	if sizeStr := c.Query("size"); sizeStr != "" {
@@ -321,7 +326,7 @@ func (h *TableHandler) GenerateQRCode(c *gin.Context) {
 		}
 	}

-	pngBytes, err := qrcode.GeneratePNG(selfOrderURL, size)
+	pngBytes, err := qrcode.GeneratePNG(selfOrderURLResult, size)
 	if err != nil {
 		logger.FromContext(ctx).WithError(err).Error("TableHandler::GenerateQRCode -> QR generation failed")
 		validationResponseError := contract.NewResponseError(constants.InternalServerErrorCode, constants.TableEntity, "Failed to generate QR code")
@@ -0,0 +1,215 @@
+package handler
+
+import (
+	"strconv"
+
+	"apskel-pos-be/internal/appcontext"
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/logger"
+	"apskel-pos-be/internal/service"
+	"apskel-pos-be/internal/util"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type UserDeviceHandler struct {
+	userDeviceService   service.UserDeviceService
+	userDeviceValidator validator.UserDeviceValidator
+}
+
+func NewUserDeviceHandler(
+	userDeviceService service.UserDeviceService,
+	userDeviceValidator validator.UserDeviceValidator,
+) *UserDeviceHandler {
+	return &UserDeviceHandler{
+		userDeviceService:   userDeviceService,
+		userDeviceValidator: userDeviceValidator,
+	}
+}
+
+func (h *UserDeviceHandler) RegisterDevice(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.RegisterUserDeviceRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("UserDeviceHandler::RegisterDevice -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::RegisterDevice")
+		return
+	}
+
+	validationError, validationErrorCode := h.userDeviceValidator.ValidateRegisterDeviceRequest(&req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::RegisterDevice")
+		return
+	}
+
+	deviceResponse := h.userDeviceService.RegisterDevice(ctx, contextInfo.UserID, &req)
+	if deviceResponse.HasErrors() {
+		errorResp := deviceResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("UserDeviceHandler::RegisterDevice -> Failed to register device from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, deviceResponse, "UserDeviceHandler::RegisterDevice")
+}
+
+func (h *UserDeviceHandler) UpdateDevice(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	deviceIDStr := c.Param("id")
+	deviceID, err := uuid.Parse(deviceIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("UserDeviceHandler::UpdateDevice -> Invalid device ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid device ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::UpdateDevice")
+		return
+	}
+
+	var req contract.UpdateUserDeviceRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("UserDeviceHandler::UpdateDevice -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "Invalid request body")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::UpdateDevice")
+		return
+	}
+
+	validationError, validationErrorCode := h.userDeviceValidator.ValidateUpdateDeviceRequest(&req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::UpdateDevice")
+		return
+	}
+
+	deviceResponse := h.userDeviceService.UpdateDevice(ctx, deviceID, &req)
+	if deviceResponse.HasErrors() {
+		errorResp := deviceResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("UserDeviceHandler::UpdateDevice -> Failed to update device from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, deviceResponse, "UserDeviceHandler::UpdateDevice")
+}
+
+func (h *UserDeviceHandler) DeleteDevice(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	deviceIDStr := c.Param("id")
+	deviceID, err := uuid.Parse(deviceIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("UserDeviceHandler::DeleteDevice -> Invalid device ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid device ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::DeleteDevice")
+		return
+	}
+
+	deviceResponse := h.userDeviceService.DeleteDevice(ctx, deviceID)
+	if deviceResponse.HasErrors() {
+		errorResp := deviceResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("UserDeviceHandler::DeleteDevice -> Failed to delete device from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, deviceResponse, "UserDeviceHandler::DeleteDevice")
+}
+
+func (h *UserDeviceHandler) GetDevice(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	deviceIDStr := c.Param("id")
+	deviceID, err := uuid.Parse(deviceIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("UserDeviceHandler::GetDevice -> Invalid device ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid device ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::GetDevice")
+		return
+	}
+
+	deviceResponse := h.userDeviceService.GetDeviceByID(ctx, deviceID)
+	if deviceResponse.HasErrors() {
+		errorResp := deviceResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("UserDeviceHandler::GetDevice -> Failed to get device from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, deviceResponse, "UserDeviceHandler::GetDevice")
+}
+
+func (h *UserDeviceHandler) GetMyDevices(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	deviceResponse := h.userDeviceService.GetDevicesByUserID(ctx, contextInfo.UserID)
+	if deviceResponse.HasErrors() {
+		errorResp := deviceResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("UserDeviceHandler::GetMyDevices -> Failed to get devices from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, deviceResponse, "UserDeviceHandler::GetMyDevices")
+}
+
+func (h *UserDeviceHandler) GetDevicesByUser(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	userIDStr := c.Param("user_id")
+	userID, err := uuid.Parse(userIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("UserDeviceHandler::GetDevicesByUser -> Invalid user ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid user ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::GetDevicesByUser")
+		return
+	}
+
+	deviceResponse := h.userDeviceService.GetDevicesByUserID(ctx, userID)
+	if deviceResponse.HasErrors() {
+		errorResp := deviceResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("UserDeviceHandler::GetDevicesByUser -> Failed to get devices from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, deviceResponse, "UserDeviceHandler::GetDevicesByUser")
+}
+
+func (h *UserDeviceHandler) ListDevices(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	req := &contract.ListUserDevicesRequest{
+		Page:  1,
+		Limit: 10,
+	}
+
+	if pageStr := c.Query("page"); pageStr != "" {
+		if page, err := strconv.Atoi(pageStr); err == nil {
+			req.Page = page
+		}
+	}
+
+	if limitStr := c.Query("limit"); limitStr != "" {
+		if limit, err := strconv.Atoi(limitStr); err == nil {
+			req.Limit = limit
+		}
+	}
+
+	if userID := c.Query("user_id"); userID != "" {
+		req.UserID = userID
+	}
+
+	if platform := c.Query("platform"); platform != "" {
+		req.Platform = platform
+	}
+
+	validationError, validationErrorCode := h.userDeviceValidator.ValidateListDevicesRequest(req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "UserDeviceHandler::ListDevices")
+		return
+	}
+
+	deviceResponse := h.userDeviceService.ListDevices(ctx, req)
+	if deviceResponse.HasErrors() {
+		errorResp := deviceResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("UserDeviceHandler::ListDevices -> Failed to list devices from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, deviceResponse, "UserDeviceHandler::ListDevices")
+}
@@ -13,11 +13,12 @@ func CategoryEntityToModel(entity *entities.Category) *models.Category {
 	return &models.Category{
 		ID:             entity.ID,
 		OrganizationID: entity.OrganizationID,
+		OutletID:       entity.OutletID,
 		Name:           entity.Name,
 		Description:    entity.Description,
-		ImageURL:       nil,  // Entity doesn't have ImageURL, model does
-		Order:      	entity.Order,    // Entity doesn't have SortOrder, model does
-		IsActive:       true, // Entity doesn't have IsActive, default to true
+		ImageURL:       nil,
+		Order:          entity.Order,
+		IsActive:       true,
 		CreatedAt:      entity.CreatedAt,
 		UpdatedAt:      entity.UpdatedAt,
 	}
@@ -32,14 +33,14 @@ func CategoryModelToEntity(model *models.Category) *entities.Category {
 	if model.ImageURL != nil {
 		metadata["image_url"] = *model.ImageURL
 	}
-	// metadata["sort_order"] = model.SortOrder

 	return &entities.Category{
 		ID:             model.ID,
 		OrganizationID: model.OrganizationID,
+		OutletID:       model.OutletID,
 		Name:           model.Name,
 		Description:    model.Description,
-		BusinessType:   "restaurant", // Default business type
+		BusinessType:   "restaurant",
 		Order:          model.Order,
 		Metadata:       metadata,
 		CreatedAt:      model.CreatedAt,
@@ -56,14 +57,14 @@ func CreateCategoryRequestToEntity(req *models.CreateCategoryRequest) *entities.
 	if req.ImageURL != nil {
 		metadata["image_url"] = *req.ImageURL
 	}
-	// metadata["sort_order"] = req.SortOrder

 	return &entities.Category{
 		OrganizationID: req.OrganizationID,
+		OutletID:       req.OutletID,
 		Name:           req.Name,
 		Description:    req.Description,
 		Order:          req.Order,
-		BusinessType:   "restaurant", // Default business type
+		BusinessType:   "restaurant",
 		Metadata:       metadata,
 	}
 }
@@ -87,11 +88,12 @@ func CategoryEntityToResponse(entity *entities.Category) *models.CategoryRespons
 	return &models.CategoryResponse{
 		ID:             entity.ID,
 		OrganizationID: entity.OrganizationID,
+		OutletID:       entity.OutletID,
 		Name:           entity.Name,
 		Description:    entity.Description,
 		ImageURL:       imageURL,
-		Order:      	entity.Order,
-		IsActive:       true, // Default to true since entity doesn't have this field
+		Order:          entity.Order,
+		IsActive:       true,
 		CreatedAt:      entity.CreatedAt,
 		UpdatedAt:      entity.UpdatedAt,
 	}
@@ -121,6 +123,10 @@ func UpdateCategoryEntityFromRequest(entity *entities.Category, req *models.Upda
 	if req.Order != nil {
 		entity.Order = *req.Order
 	}
+
+	if req.OutletID != nil {
+		entity.OutletID = req.OutletID
+	}
 }

 func CategoryEntitiesToModels(entities []*entities.Category) []*models.Category {
@@ -0,0 +1,135 @@
+package mappers
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+)
+
+func ExpenseEntityToModel(entity *entities.Expense) *models.Expense {
+	if entity == nil {
+		return nil
+	}
+
+	return &models.Expense{
+		ID:              entity.ID,
+		OrganizationID:  entity.OrganizationID,
+		OutletID:        entity.OutletID,
+		Receiver:        entity.Receiver,
+		TransactionDate: entity.TransactionDate,
+		CodeNumber:      entity.CodeNumber,
+		Status:          entity.Status,
+		Description:     entity.Description,
+		Tax:             entity.Tax,
+		Total:           entity.Total,
+		Reserved1:       entity.Reserved1,
+		CreatedAt:       entity.CreatedAt,
+		UpdatedAt:       entity.UpdatedAt,
+	}
+}
+
+func ExpenseModelToEntity(model *models.Expense) *entities.Expense {
+	if model == nil {
+		return nil
+	}
+
+	return &entities.Expense{
+		ID:              model.ID,
+		OrganizationID:  model.OrganizationID,
+		OutletID:        model.OutletID,
+		Receiver:        model.Receiver,
+		TransactionDate: model.TransactionDate,
+		CodeNumber:      model.CodeNumber,
+		Status:          model.Status,
+		Description:     model.Description,
+		Tax:             model.Tax,
+		Total:           model.Total,
+		Reserved1:       model.Reserved1,
+		CreatedAt:       model.CreatedAt,
+		UpdatedAt:       model.UpdatedAt,
+	}
+}
+
+func ExpenseEntityToResponse(entity *entities.Expense) *models.ExpenseResponse {
+	if entity == nil {
+		return nil
+	}
+
+	resp := &models.ExpenseResponse{
+		ID:              entity.ID,
+		OrganizationID:  entity.OrganizationID,
+		OutletID:        entity.OutletID,
+		Receiver:        entity.Receiver,
+		TransactionDate: entity.TransactionDate,
+		CodeNumber:      entity.CodeNumber,
+		Status:          entity.Status,
+		Description:     entity.Description,
+		Tax:             entity.Tax,
+		Total:           entity.Total,
+		Reserved1:       entity.Reserved1,
+		CreatedAt:       entity.CreatedAt,
+		UpdatedAt:       entity.UpdatedAt,
+	}
+
+	if entity.Items != nil {
+		resp.Items = ExpenseItemEntitiesToResponses(entity.Items)
+	}
+
+	return resp
+}
+
+func ExpenseEntitiesToResponses(entities []*entities.Expense) []*models.ExpenseResponse {
+	if entities == nil {
+		return nil
+	}
+
+	responses := make([]*models.ExpenseResponse, len(entities))
+	for i, entity := range entities {
+		responses[i] = ExpenseEntityToResponse(entity)
+	}
+	return responses
+}
+
+func ExpenseItemEntityToResponse(entity *entities.ExpenseItem) *models.ExpenseItemResponse {
+	if entity == nil {
+		return nil
+	}
+
+	response := &models.ExpenseItemResponse{
+		ID:                 entity.ID,
+		ExpenseID:          entity.ExpenseID,
+		ChartOfAccountID:   entity.ChartOfAccountID,
+		PurchaseCategoryID: entity.PurchaseCategoryID,
+		Item:               entity.Item,
+		Description:        entity.Description,
+		Amount:             entity.Amount,
+		CreatedAt:          entity.CreatedAt,
+		UpdatedAt:          entity.UpdatedAt,
+	}
+
+	if entity.ChartOfAccount != nil {
+		response.ChartOfAccountName = entity.ChartOfAccount.Name
+	}
+
+	if entity.PurchaseCategory != nil {
+		response.PurchaseCategoryName = entity.PurchaseCategory.Name
+		response.PurchaseCategoryType = string(entity.PurchaseCategory.Type)
+		response.PurchaseCategory = PurchaseCategoryEntityToResponse(entity.PurchaseCategory)
+	}
+
+	return response
+}
+
+func ExpenseItemEntitiesToResponses(entities []entities.ExpenseItem) []models.ExpenseItemResponse {
+	if entities == nil {
+		return nil
+	}
+
+	responses := make([]models.ExpenseItemResponse, len(entities))
+	for i, entity := range entities {
+		response := ExpenseItemEntityToResponse(&entity)
+		if response != nil {
+			responses[i] = *response
+		}
+	}
+	return responses
+}
@@ -0,0 +1,85 @@
+package mappers
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+)
+
+func NotificationEntityToResponse(e *entities.Notification) *models.NotificationResponse {
+	if e == nil {
+		return nil
+	}
+	return &models.NotificationResponse{
+		ID:             e.ID,
+		Title:          e.Title,
+		Body:           e.Body,
+		Type:           e.Type,
+		Category:       e.Category,
+		Priority:       e.Priority,
+		ImageURL:       e.ImageURL,
+		ActionURL:      e.ActionURL,
+		NotifiableType: e.NotifiableType,
+		NotifiableID:   e.NotifiableID,
+		Data:           e.Data,
+		ScheduledAt:    e.ScheduledAt,
+		SentAt:         e.SentAt,
+		ExpiredAt:      e.ExpiredAt,
+		CreatedBy:      e.CreatedBy,
+		CreatedAt:      e.CreatedAt,
+		UpdatedAt:      e.UpdatedAt,
+	}
+}
+
+func NotificationReceiverEntityToResponse(e *entities.NotificationReceiver) *models.NotificationReceiverResponse {
+	if e == nil {
+		return nil
+	}
+	resp := &models.NotificationReceiverResponse{
+		ID:             e.ID,
+		NotificationID: e.NotificationID,
+		UserID:         e.UserID,
+		IsRead:         e.IsRead,
+		ReadAt:         e.ReadAt,
+		IsDeleted:      e.IsDeleted,
+		DeletedAt:      e.DeletedAt,
+		CreatedAt:      e.CreatedAt,
+		UpdatedAt:      e.UpdatedAt,
+	}
+	if e.Notification != nil {
+		resp.Notification = NotificationEntityToResponse(e.Notification)
+	}
+	return resp
+}
+
+func NotificationReceiverEntitiesToResponses(entities []*entities.NotificationReceiver) []*models.NotificationReceiverResponse {
+	if entities == nil {
+		return nil
+	}
+	responses := make([]*models.NotificationReceiverResponse, len(entities))
+	for i, e := range entities {
+		responses[i] = NotificationReceiverEntityToResponse(e)
+	}
+	return responses
+}
+
+func NotificationDeliveryEntityToResponse(e *entities.NotificationDelivery) *models.NotificationDeliveryResponse {
+	if e == nil {
+		return nil
+	}
+	return &models.NotificationDeliveryResponse{
+		ID:                     e.ID,
+		NotificationReceiverID: e.NotificationReceiverID,
+		UserDeviceID:           e.UserDeviceID,
+		Channel:                e.Channel,
+		DeliveryStatus:         e.DeliveryStatus,
+		Provider:               e.Provider,
+		ProviderMessageID:      e.ProviderMessageID,
+		SentAt:                 e.SentAt,
+		DeliveredAt:            e.DeliveredAt,
+		FailedAt:               e.FailedAt,
+		FailureReason:          e.FailureReason,
+		RetryCount:             e.RetryCount,
+		CreatedAt:              e.CreatedAt,
+		UpdatedAt:              e.UpdatedAt,
+	}
+}
@@ -82,7 +82,7 @@ func OrderEntityToResponse(order *entities.Order) *models.OrderResponse {
 		}

 		for i, item := range order.OrderItems {
-			resp := OrderItemEntityToResponse(&item)
+			resp := OrderItemEntityToResponse(&item, order.OutletID)
 			if resp != nil {
 				resp.PaidQuantity = paidQtyByOrderItem[item.ID]
 				response.OrderItems[i] = *resp
@@ -101,11 +101,20 @@ func OrderEntityToResponse(order *entities.Order) *models.OrderResponse {
 	return response
 }

-func OrderItemEntityToResponse(item *entities.OrderItem) *models.OrderItemResponse {
+func OrderItemEntityToResponse(item *entities.OrderItem, outletID uuid.UUID) *models.OrderItemResponse {
 	if item == nil {
 		return nil
 	}

+	// Resolve print_to_checker from preloaded outlet prices
+	printToChecker := true // default
+	for _, op := range item.Product.ProductOutletPrices {
+		if op.OutletID == outletID {
+			printToChecker = op.PrintToChecker
+			break
+		}
+	}
+
 	response := &models.OrderItemResponse{
 		ID:                  item.ID,
 		OrderID:             item.OrderID,
@@ -130,10 +139,19 @@ func OrderItemEntityToResponse(item *entities.OrderItem) *models.OrderItemRespon
 		CreatedAt:           item.CreatedAt,
 		UpdatedAt:           item.UpdatedAt,
 		PrinterType:         item.Product.PrinterType,
+		PrintToChecker:      printToChecker,
 	}

 	if item.Product.ID != uuid.Nil {
 		response.ProductName = item.Product.Name
+		if item.Product.CategoryID != uuid.Nil {
+			categoryID := item.Product.CategoryID
+			response.CategoryID = &categoryID
+		}
+		if item.Product.Category.ID != uuid.Nil {
+			categoryName := item.Product.Category.Name
+			response.CategoryName = &categoryName
+		}
 	}

 	if item.ProductVariant != nil {
@@ -316,14 +334,14 @@ func OrderEntitiesToResponses(orders []*entities.Order) []models.OrderResponse {
 	return responses
 }

-func OrderItemEntitiesToResponses(items []*entities.OrderItem) []models.OrderItemResponse {
+func OrderItemEntitiesToResponses(items []*entities.OrderItem, outletID uuid.UUID) []models.OrderItemResponse {
 	if items == nil {
 		return nil
 	}

 	responses := make([]models.OrderItemResponse, len(items))
 	for i, item := range items {
-		response := OrderItemEntityToResponse(item)
+		response := OrderItemEntityToResponse(item, outletID)
 		if response != nil {
 			responses[i] = *response
 		}
@@ -45,7 +45,7 @@ func TestOrderItemEntityToResponse_WithProductNames(t *testing.T) {
 	}

 	// Act
-	result := OrderItemEntityToResponse(orderItem)
+	result := OrderItemEntityToResponse(orderItem, uuid.Nil)

 	// Assert
 	assert.NotNil(t, result)
@@ -89,7 +89,7 @@ func TestOrderItemEntityToResponse_WithoutProductVariant(t *testing.T) {
 	}

 	// Act
-	result := OrderItemEntityToResponse(orderItem)
+	result := OrderItemEntityToResponse(orderItem, uuid.Nil)

 	// Assert
 	assert.NotNil(t, result)
@@ -129,7 +129,7 @@ func TestOrderItemEntityToResponse_WithoutProductPreload(t *testing.T) {
 	}

 	// Act
-	result := OrderItemEntityToResponse(orderItem)
+	result := OrderItemEntityToResponse(orderItem, uuid.Nil)

 	// Assert
 	assert.NotNil(t, result)
@@ -11,17 +11,17 @@ func MapProductIngredientEntityToModel(entity *entities.ProductIngredient) *mode
 	}

 	return &models.ProductIngredient{
-		ID:               entity.ID,
-		OrganizationID:   entity.OrganizationID,
-		OutletID:         entity.OutletID,
-		ProductID:        entity.ProductID,
-		IngredientID:     entity.IngredientID,
-		Quantity:         entity.Quantity,
-		WastePercentage:  entity.WastePercentage,
-		CreatedAt:        entity.CreatedAt,
-		UpdatedAt:        entity.UpdatedAt,
-		Product:          ProductEntityToModel(entity.Product),
-		Ingredient:       MapIngredientEntityToModel(entity.Ingredient),
+		ID:              entity.ID,
+		OrganizationID:  entity.OrganizationID,
+		OutletID:        entity.OutletID,
+		ProductID:       entity.ProductID,
+		IngredientID:    entity.IngredientID,
+		Quantity:        entity.Quantity,
+		WastePercentage: entity.WastePercentage,
+		CreatedAt:       entity.CreatedAt,
+		UpdatedAt:       entity.UpdatedAt,
+		Product:         ProductEntityToModel(entity.Product),
+		Ingredient:      MapIngredientEntityToModel(entity.Ingredient),
 	}
 }

@@ -31,17 +31,17 @@ func MapProductIngredientModelToEntity(model *models.ProductIngredient) *entitie
 	}

 	return &entities.ProductIngredient{
-		ID:               model.ID,
-		OrganizationID:   model.OrganizationID,
-		OutletID:         model.OutletID,
-		ProductID:        model.ProductID,
-		IngredientID:     model.IngredientID,
-		Quantity:         model.Quantity,
-		WastePercentage:  model.WastePercentage,
-		CreatedAt:        model.CreatedAt,
-		UpdatedAt:        model.UpdatedAt,
-		Product:          ProductModelToEntity(model.Product),
-		Ingredient:       MapIngredientModelToEntity(model.Ingredient),
+		ID:              model.ID,
+		OrganizationID:  model.OrganizationID,
+		OutletID:        model.OutletID,
+		ProductID:       model.ProductID,
+		IngredientID:    model.IngredientID,
+		Quantity:        model.Quantity,
+		WastePercentage: model.WastePercentage,
+		CreatedAt:       model.CreatedAt,
+		UpdatedAt:       model.UpdatedAt,
+		Product:         ProductModelToEntity(model.Product),
+		Ingredient:      MapIngredientModelToEntity(model.Ingredient),
 	}
 }

@@ -135,6 +135,7 @@ func ProductEntityToResponse(entity *entities.Product) *models.ProductResponse {
 		Name:           entity.Name,
 		Description:    entity.Description,
 		Price:          entity.Price,
+		OutletPrice:    nil, // populated by processor when outletID is available
 		Cost:           entity.Cost,
 		BusinessType:   constants.BusinessType(entity.BusinessType),
 		ImageURL:       entity.ImageURL,
@@ -0,0 +1,50 @@
+package mappers
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+)
+
+func ProductOutletPriceEntityToModel(entity *entities.ProductOutletPrice) *models.ProductOutletPrice {
+	if entity == nil {
+		return nil
+	}
+
+	return &models.ProductOutletPrice{
+		ID:             entity.ID,
+		ProductID:      entity.ProductID,
+		OutletID:       entity.OutletID,
+		Price:          entity.Price,
+		PrintToChecker: entity.PrintToChecker,
+		CreatedAt:      entity.CreatedAt,
+		UpdatedAt:      entity.UpdatedAt,
+	}
+}
+
+func ProductOutletPriceModelToEntity(model *models.ProductOutletPrice) *entities.ProductOutletPrice {
+	if model == nil {
+		return nil
+	}
+
+	return &entities.ProductOutletPrice{
+		ID:             model.ID,
+		ProductID:      model.ProductID,
+		OutletID:       model.OutletID,
+		Price:          model.Price,
+		PrintToChecker: model.PrintToChecker,
+		CreatedAt:      model.CreatedAt,
+		UpdatedAt:      model.UpdatedAt,
+	}
+}
+
+func ProductOutletPriceEntitiesToModels(entities []*entities.ProductOutletPrice) []*models.ProductOutletPrice {
+	if entities == nil {
+		return nil
+	}
+
+	models := make([]*models.ProductOutletPrice, len(entities))
+	for i, entity := range entities {
+		models[i] = ProductOutletPriceEntityToModel(entity)
+	}
+	return models
+}
@@ -0,0 +1,53 @@
+package mappers
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+)
+
+func CreatePurchaseCategoryRequestToEntity(req *models.CreatePurchaseCategoryRequest) *entities.PurchaseCategory {
+	if req == nil {
+		return nil
+	}
+
+	return &entities.PurchaseCategory{
+		OrganizationID: req.OrganizationID,
+		ParentID:       req.ParentID,
+		Name:           req.Name,
+		Type:           entities.PurchaseCategoryType(req.Type),
+		SortOrder:      req.SortOrder,
+		IsActive:       req.IsActive,
+	}
+}
+
+func PurchaseCategoryEntityToResponse(entity *entities.PurchaseCategory) *models.PurchaseCategoryResponse {
+	if entity == nil {
+		return nil
+	}
+
+	return &models.PurchaseCategoryResponse{
+		ID:             entity.ID,
+		OrganizationID: entity.OrganizationID,
+		PresetID:       entity.PresetID,
+		ParentID:       entity.ParentID,
+		Code:           entity.Code,
+		Name:           entity.Name,
+		Type:           string(entity.Type),
+		SortOrder:      entity.SortOrder,
+		IsSystem:       entity.IsSystem,
+		IsActive:       entity.IsActive,
+		CreatedAt:      entity.CreatedAt,
+		UpdatedAt:      entity.UpdatedAt,
+	}
+}
+
+func PurchaseCategoryEntitiesToResponses(categoryEntities []*entities.PurchaseCategory) []models.PurchaseCategoryResponse {
+	responses := make([]models.PurchaseCategoryResponse, len(categoryEntities))
+	for i, entity := range categoryEntities {
+		response := PurchaseCategoryEntityToResponse(entity)
+		if response != nil {
+			responses[i] = *response
+		}
+	}
+	return responses
+}
@@ -91,15 +91,16 @@ func PurchaseOrderItemEntityToModel(entity *entities.PurchaseOrderItem) *models.
 	}

 	return &models.PurchaseOrderItem{
-		ID:              entity.ID,
-		PurchaseOrderID: entity.PurchaseOrderID,
-		IngredientID:    entity.IngredientID,
-		Description:     entity.Description,
-		Quantity:        entity.Quantity,
-		UnitID:          entity.UnitID,
-		Amount:          entity.Amount,
-		CreatedAt:       entity.CreatedAt,
-		UpdatedAt:       entity.UpdatedAt,
+		ID:                 entity.ID,
+		PurchaseOrderID:    entity.PurchaseOrderID,
+		IngredientID:       entity.IngredientID,
+		PurchaseCategoryID: entity.PurchaseCategoryID,
+		Description:        entity.Description,
+		Quantity:           entity.Quantity,
+		UnitID:             entity.UnitID,
+		Amount:             entity.Amount,
+		CreatedAt:          entity.CreatedAt,
+		UpdatedAt:          entity.UpdatedAt,
 	}
 }

@@ -109,15 +110,16 @@ func PurchaseOrderItemModelToEntity(model *models.PurchaseOrderItem) *entities.P
 	}

 	return &entities.PurchaseOrderItem{
-		ID:              model.ID,
-		PurchaseOrderID: model.PurchaseOrderID,
-		IngredientID:    model.IngredientID,
-		Description:     model.Description,
-		Quantity:        model.Quantity,
-		UnitID:          model.UnitID,
-		Amount:          model.Amount,
-		CreatedAt:       model.CreatedAt,
-		UpdatedAt:       model.UpdatedAt,
+		ID:                 model.ID,
+		PurchaseOrderID:    model.PurchaseOrderID,
+		IngredientID:       model.IngredientID,
+		PurchaseCategoryID: model.PurchaseCategoryID,
+		Description:        model.Description,
+		Quantity:           model.Quantity,
+		UnitID:             model.UnitID,
+		Amount:             model.Amount,
+		CreatedAt:          model.CreatedAt,
+		UpdatedAt:          model.UpdatedAt,
 	}
 }

@@ -127,15 +129,16 @@ func PurchaseOrderItemEntityToResponse(entity *entities.PurchaseOrderItem) *mode
 	}

 	response := &models.PurchaseOrderItemResponse{
-		ID:              entity.ID,
-		PurchaseOrderID: entity.PurchaseOrderID,
-		IngredientID:    entity.IngredientID,
-		Description:     entity.Description,
-		Quantity:        entity.Quantity,
-		UnitID:          entity.UnitID,
-		Amount:          entity.Amount,
-		CreatedAt:       entity.CreatedAt,
-		UpdatedAt:       entity.UpdatedAt,
+		ID:                 entity.ID,
+		PurchaseOrderID:    entity.PurchaseOrderID,
+		IngredientID:       entity.IngredientID,
+		PurchaseCategoryID: entity.PurchaseCategoryID,
+		Description:        entity.Description,
+		Quantity:           entity.Quantity,
+		UnitID:             entity.UnitID,
+		Amount:             entity.Amount,
+		CreatedAt:          entity.CreatedAt,
+		UpdatedAt:          entity.UpdatedAt,
 	}

 	// Map ingredient if present
@@ -146,6 +149,10 @@ func PurchaseOrderItemEntityToResponse(entity *entities.PurchaseOrderItem) *mode
 		}
 	}

+	if entity.PurchaseCategory != nil {
+		response.PurchaseCategory = PurchaseCategoryEntityToResponse(entity.PurchaseCategory)
+	}
+
 	// Map unit if present
 	if entity.Unit != nil {
 		response.Unit = &models.UnitResponse{
@@ -0,0 +1,62 @@
+package mappers
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+)
+
+func UserDeviceEntityToModel(entity *entities.UserDevice) *models.UserDevice {
+	if entity == nil {
+		return nil
+	}
+
+	return &models.UserDevice{
+		ID:           entity.ID,
+		UserID:       entity.UserID,
+		DeviceID:     entity.DeviceID,
+		DeviceName:   entity.DeviceName,
+		DeviceType:   entity.DeviceType,
+		Platform:     entity.Platform,
+		FCMToken:     entity.FCMToken,
+		AppVersion:   entity.AppVersion,
+		OsVersion:    entity.OsVersion,
+		IPAddress:    entity.IPAddress,
+		LastActiveAt: entity.LastActiveAt,
+		CreatedAt:    entity.CreatedAt,
+		UpdatedAt:    entity.UpdatedAt,
+	}
+}
+
+func UserDeviceEntityToResponse(entity *entities.UserDevice) *models.UserDeviceResponse {
+	if entity == nil {
+		return nil
+	}
+
+	return &models.UserDeviceResponse{
+		ID:           entity.ID,
+		UserID:       entity.UserID,
+		DeviceID:     entity.DeviceID,
+		DeviceName:   entity.DeviceName,
+		DeviceType:   entity.DeviceType,
+		Platform:     entity.Platform,
+		FCMToken:     entity.FCMToken,
+		AppVersion:   entity.AppVersion,
+		OsVersion:    entity.OsVersion,
+		IPAddress:    entity.IPAddress,
+		LastActiveAt: entity.LastActiveAt,
+		CreatedAt:    entity.CreatedAt,
+		UpdatedAt:    entity.UpdatedAt,
+	}
+}
+
+func UserDeviceEntitiesToResponses(entities []*entities.UserDevice) []*models.UserDeviceResponse {
+	if entities == nil {
+		return nil
+	}
+
+	responses := make([]*models.UserDeviceResponse, len(entities))
+	for i, entity := range entities {
+		responses[i] = UserDeviceEntityToResponse(entity)
+	}
+	return responses
+}
@@ -11,6 +11,7 @@ import (
 	"apskel-pos-be/internal/service"

 	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
 )

 type AuthMiddleware struct {
@@ -45,9 +46,13 @@ func (m *AuthMiddleware) RequireAuth() gin.HandlerFunc {
 		setKeyInContext(c, appcontext.OrganizationIDKey, userResponse.OrganizationID.String())
 		setKeyInContext(c, appcontext.UserIDKey, userResponse.ID.String())

-		if userResponse.Role != "superadmin" {
-			setKeyInContext(c, appcontext.OutletIDKey, userResponse.OutletID.String())
+		// Always override OutletID from token to prevent header injection.
+		// Set empty string if user has no outlet, so PopulateContext header value is ignored.
+		outletIDStr := ""
+		if userResponse.OutletID != nil && *userResponse.OutletID != uuid.Nil {
+			outletIDStr = userResponse.OutletID.String()
 		}
+		setKeyInContext(c, appcontext.OutletIDKey, outletIDStr)

 		logger.FromContext(c.Request.Context()).Infof("AuthMiddleware::RequireAuth -> User authenticated: %s", userResponse.Email)
 		c.Next()
@@ -0,0 +1,137 @@
+package middleware
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/redis/go-redis/v9"
+)
+
+const (
+	IdempotencyKeyHeader = "X-Idempotency-Key"
+	idempotencyTTL       = 24 * time.Hour
+	idempotencyPrefix    = "idempotency:"
+)
+
+type cachedResponse struct {
+	StatusCode int               `json:"status_code"`
+	Headers    map[string]string `json:"headers"`
+	Body       string            `json:"body"`
+}
+
+// IdempotencyMiddleware returns a Gin middleware that ensures idempotent processing
+// for mutating operations. Client must send X-Idempotency-Key header.
+func IdempotencyMiddleware(redisClient *redis.Client) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		key := c.GetHeader(IdempotencyKeyHeader)
+		if key == "" {
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{
+				"success": false,
+				"errors": []gin.H{
+					{
+						"code":   "missing_idempotency_key",
+						"entity": "IdempotencyMiddleware",
+						"cause":  "X-Idempotency-Key header is required",
+					},
+				},
+			})
+			return
+		}
+
+		redisKey := fmt.Sprintf("%s%s", idempotencyPrefix, key)
+		ctx := context.Background()
+
+		fmt.Printf("[DEBUG] IdempotencyMiddleware: key=%s redisKey=%s\n", key, redisKey)
+
+		// Check if key already exists (request was already processed)
+		cached, err := redisClient.Get(ctx, redisKey).Result()
+		if err == nil {
+			// Key exists — return cached response
+			fmt.Printf("[DEBUG] IdempotencyMiddleware: cache HIT for key=%s\n", key)
+			var resp cachedResponse
+			if err := json.Unmarshal([]byte(cached), &resp); err == nil {
+				for k, v := range resp.Headers {
+					c.Writer.Header().Set(k, v)
+				}
+				c.Writer.Header().Set("X-Idempotent-Replay", "true")
+				c.Data(resp.StatusCode, "application/json", []byte(resp.Body))
+				c.Abort()
+				return
+			}
+		} else {
+			fmt.Printf("[DEBUG] IdempotencyMiddleware: cache MISS for key=%s err=%v\n", key, err)
+		}
+
+		// Mark key as in-progress to prevent concurrent duplicates
+		set, err := redisClient.SetNX(ctx, redisKey, "processing", idempotencyTTL).Result()
+		if err != nil {
+			// Redis error — proceed without idempotency (fail open)
+			c.Next()
+			return
+		}
+		if !set {
+			// Another request with the same key is being processed
+			c.AbortWithStatusJSON(http.StatusConflict, gin.H{
+				"success": false,
+				"errors": []gin.H{
+					{
+						"code":   "request_in_progress",
+						"entity": "IdempotencyMiddleware",
+						"cause":  "A request with this idempotency key is already being processed",
+					},
+				},
+			})
+			return
+		}
+
+		// Capture response using a custom writer
+		writer := &responseCapture{
+			ResponseWriter: c.Writer,
+			body:           &bytes.Buffer{},
+		}
+		c.Writer = writer
+
+		c.Next()
+
+		// After handler completes, cache the response only if successful (2xx)
+		statusCode := writer.Status()
+		if statusCode >= 200 && statusCode < 300 {
+			resp := cachedResponse{
+				StatusCode: statusCode,
+				Headers: map[string]string{
+					"Content-Type": writer.Header().Get("Content-Type"),
+				},
+				Body: writer.body.String(),
+			}
+
+			respJSON, err := json.Marshal(resp)
+			if err == nil {
+				redisClient.Set(ctx, redisKey, string(respJSON), idempotencyTTL)
+			}
+		} else {
+			// Remove the in-progress key so the client can retry with the same key
+			redisClient.Del(ctx, redisKey)
+		}
+	}
+}
+
+// responseCapture wraps gin.ResponseWriter to capture the response body
+type responseCapture struct {
+	gin.ResponseWriter
+	body *bytes.Buffer
+}
+
+func (w *responseCapture) Write(b []byte) (int, error) {
+	w.body.Write(b)
+	return w.ResponseWriter.Write(b)
+}
+
+func (w *responseCapture) WriteString(s string) (int, error) {
+	w.body.WriteString(s)
+	return w.ResponseWriter.WriteString(s)
+}
@@ -25,12 +25,12 @@ type AccountResponse struct {
 }

 type CreateAccountRequest struct {
-	ChartOfAccountID uuid.UUID  `json:"chart_of_account_id" validate:"required"`
-	Name             string     `json:"name" validate:"required,min=1,max=255"`
-	Number           string     `json:"number" validate:"required,min=1,max=50"`
-	AccountType      string     `json:"account_type" validate:"required,oneof=cash wallet bank credit debit asset liability equity revenue expense"`
-	OpeningBalance   float64    `json:"opening_balance"`
-	Description      *string    `json:"description"`
+	ChartOfAccountID uuid.UUID `json:"chart_of_account_id" validate:"required"`
+	Name             string    `json:"name" validate:"required,min=1,max=255"`
+	Number           string    `json:"number" validate:"required,min=1,max=50"`
+	AccountType      string    `json:"account_type" validate:"required,oneof=cash wallet bank credit debit asset liability equity revenue expense"`
+	OpeningBalance   float64   `json:"opening_balance"`
+	Description      *string   `json:"description"`
 }

 type UpdateAccountRequest struct {
@@ -87,6 +87,77 @@ type SalesAnalyticsData struct {
 	NetSales float64   `json:"net_sales"`
 }

+// PurchasingAnalyticsRequest represents the request for purchasing analytics
+type PurchasingAnalyticsRequest struct {
+	OrganizationID uuid.UUID  `validate:"required"`
+	OutletID       *uuid.UUID `validate:"omitempty"`
+	DateFrom       time.Time  `validate:"required"`
+	DateTo         time.Time  `validate:"required"`
+	GroupBy        string     `validate:"omitempty,oneof=day hour week month"`
+}
+
+// PurchasingAnalyticsResponse represents the response for purchasing analytics
+type PurchasingAnalyticsResponse struct {
+	OrganizationID uuid.UUID                  `json:"organization_id"`
+	OutletID       *uuid.UUID                 `json:"outlet_id,omitempty"`
+	OutletName     *string                    `json:"outlet_name,omitempty"`
+	DateFrom       time.Time                  `json:"date_from"`
+	DateTo         time.Time                  `json:"date_to"`
+	GroupBy        string                     `json:"group_by"`
+	Summary        PurchasingSummary          `json:"summary"`
+	Data           []PurchasingAnalyticsData  `json:"data"`
+	IngredientData []PurchasingIngredientData `json:"ingredient_data"`
+	VendorData     []PurchasingVendorData     `json:"vendor_data"`
+}
+
+// PurchasingSummary represents the summary of purchasing analytics
+type PurchasingSummary struct {
+	TotalPurchases            float64 `json:"total_purchases"`
+	RawMaterialPurchases      float64 `json:"raw_material_purchases"`
+	ExpensePurchases          float64 `json:"expense_purchases"`
+	TotalPurchaseOrders       int64   `json:"total_purchase_orders"`
+	RawMaterialPurchaseOrders int64   `json:"raw_material_purchase_orders"`
+	ExpenseCount              int64   `json:"expense_count"`
+	TotalQuantity             float64 `json:"total_quantity"`
+	AveragePurchaseOrderValue float64 `json:"average_purchase_order_value"`
+	TotalIngredients          int64   `json:"total_ingredients"`
+	TotalVendors              int64   `json:"total_vendors"`
+}
+
+// PurchasingAnalyticsData represents purchasing analytics by time period
+type PurchasingAnalyticsData struct {
+	Date                      time.Time `json:"date"`
+	Purchases                 float64   `json:"purchases"`
+	RawMaterialPurchases      float64   `json:"raw_material_purchases"`
+	ExpensePurchases          float64   `json:"expense_purchases"`
+	PurchaseOrders            int64     `json:"purchase_orders"`
+	RawMaterialPurchaseOrders int64     `json:"raw_material_purchase_orders"`
+	ExpenseCount              int64     `json:"expense_count"`
+	Quantity                  float64   `json:"quantity"`
+	Ingredients               int64     `json:"ingredients"`
+	Vendors                   int64     `json:"vendors"`
+}
+
+// PurchasingIngredientData represents purchasing analytics for an ingredient
+type PurchasingIngredientData struct {
+	IngredientID       uuid.UUID `json:"ingredient_id"`
+	IngredientName     string    `json:"ingredient_name"`
+	Quantity           float64   `json:"quantity"`
+	TotalCost          float64   `json:"total_cost"`
+	AverageUnitCost    float64   `json:"average_unit_cost"`
+	PurchaseOrderCount int64     `json:"purchase_order_count"`
+}
+
+// PurchasingVendorData represents purchasing analytics for a vendor
+type PurchasingVendorData struct {
+	VendorID           uuid.UUID `json:"vendor_id"`
+	VendorName         string    `json:"vendor_name"`
+	TotalCost          float64   `json:"total_cost"`
+	PurchaseOrderCount int64     `json:"purchase_order_count"`
+	IngredientCount    int64     `json:"ingredient_count"`
+	Quantity           float64   `json:"quantity"`
+}
+
 // ProductAnalyticsRequest represents the request for product analytics
 type ProductAnalyticsRequest struct {
 	OrganizationID uuid.UUID  `validate:"required"`
@@ -109,6 +180,7 @@ type ProductAnalyticsData struct {
 	ProductID               uuid.UUID `json:"product_id"`
 	ProductName             string    `json:"product_name"`
 	ProductSku              string    `json:"product_sku"`
+	ProductPrice            float64   `json:"product_price"`
 	CategoryID              uuid.UUID `json:"category_id"`
 	CategoryName            string    `json:"category_name"`
 	CategoryOrder           int       `json:"category_order"`
@@ -183,7 +255,6 @@ type DashboardOverview struct {
 	RefundedOrders    int64   `json:"refunded_orders"`
 }

-// ProfitLossAnalyticsRequest represents the request for profit and loss analytics
 type ProfitLossAnalyticsRequest struct {
 	OrganizationID uuid.UUID  `validate:"required"`
 	OutletID       *uuid.UUID `validate:"omitempty"`
@@ -192,19 +263,20 @@ type ProfitLossAnalyticsRequest struct {
 	GroupBy        string     `validate:"omitempty,oneof=day hour week month"`
 }

-// ProfitLossAnalyticsResponse represents the response for profit and loss analytics
 type ProfitLossAnalyticsResponse struct {
-	OrganizationID uuid.UUID           `json:"organization_id"`
-	OutletID       *uuid.UUID          `json:"outlet_id,omitempty"`
-	DateFrom       time.Time           `json:"date_from"`
-	DateTo         time.Time           `json:"date_to"`
-	GroupBy        string              `json:"group_by"`
-	Summary        ProfitLossSummary   `json:"summary"`
-	Data           []ProfitLossData    `json:"data"`
-	ProductData    []ProductProfitData `json:"product_data"`
+	OrganizationID           uuid.UUID                `json:"organization_id"`
+	OutletID                 *uuid.UUID               `json:"outlet_id,omitempty"`
+	DateFrom                 time.Time                `json:"date_from"`
+	DateTo                   time.Time                `json:"date_to"`
+	GroupBy                  string                   `json:"group_by"`
+	Summary                  ProfitLossSummary        `json:"summary"`
+	Data                     []ProfitLossData         `json:"data"`
+	ProductData              []ProductProfitData      `json:"product_data"`
+	MainSummary              []ProfitLossSummaryRow   `json:"main_summary"`
+	OperationalExpenses      []OperationalExpenseItem `json:"operational_expenses"`
+	OperationalExpensesTotal float64                  `json:"operational_expenses_total"`
 }

-// ProfitLossSummary represents the summary of profit and loss analytics
 type ProfitLossSummary struct {
 	TotalRevenue       float64 `json:"total_revenue"`
 	TotalCost          float64 `json:"total_cost"`
@@ -219,7 +291,6 @@ type ProfitLossSummary struct {
 	ProfitabilityRatio float64 `json:"profitability_ratio"`
 }

-// ProfitLossData represents individual profit and loss data point by time period
 type ProfitLossData struct {
 	Date              time.Time `json:"date"`
 	Revenue           float64   `json:"revenue"`
@@ -233,7 +304,6 @@ type ProfitLossData struct {
 	Orders            int64     `json:"orders"`
 }

-// ProductProfitData represents profit data for individual products
 type ProductProfitData struct {
 	ProductID         uuid.UUID `json:"product_id"`
 	ProductName       string    `json:"product_name"`
@@ -248,3 +318,19 @@ type ProductProfitData struct {
 	AverageCost       float64   `json:"average_cost"`
 	ProfitPerUnit     float64   `json:"profit_per_unit"`
 }
+
+type ProfitLossSummaryRow struct {
+	ID           string                 `json:"id"`
+	Label        string                 `json:"label"`
+	IsBold       bool                   `json:"is_bold"`
+	TodayNominal float64                `json:"today_nominal"`
+	TodayPct     float64                `json:"today_pct"`
+	MtdNominal   float64                `json:"mtd_nominal"`
+	MtdPct       float64                `json:"mtd_pct"`
+	SubItems     []ProfitLossSummaryRow `json:"sub_items,omitempty"`
+}
+
+type OperationalExpenseItem struct {
+	Item    string  `json:"item"`
+	Nominal float64 `json:"nominal"`
+}
@@ -9,10 +9,11 @@ import (
 type Category struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
+	OutletID       *uuid.UUID
 	Name           string
 	Description    *string
 	ImageURL       *string
-	Order      	   int
+	Order          int
 	IsActive       bool
 	CreatedAt      time.Time
 	UpdatedAt      time.Time
@@ -20,27 +21,30 @@ type Category struct {

 type CreateCategoryRequest struct {
 	OrganizationID uuid.UUID `validate:"required"`
-	Name           string    `validate:"required,min=1,max=255"`
-	Description    *string   `validate:"omitempty,max=1000"`
-	ImageURL       *string   `validate:"omitempty,url"`
-	Order      	   int       `validate:"min=0"`
+	OutletID       *uuid.UUID
+	Name           string  `validate:"required,min=1,max=255"`
+	Description    *string `validate:"omitempty,max=1000"`
+	ImageURL       *string `validate:"omitempty,url"`
+	Order          int     `validate:"min=0"`
 }

 type UpdateCategoryRequest struct {
 	Name        *string `validate:"omitempty,min=1,max=255"`
 	Description *string `validate:"omitempty,max=1000"`
 	ImageURL    *string `validate:"omitempty,url"`
-	Order       *int    `validate:"omitempty,min=0"`
+	OutletID    *uuid.UUID
+	Order       *int `validate:"omitempty,min=0"`
 	IsActive    *bool
 }

 type CategoryResponse struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
+	OutletID       *uuid.UUID
 	Name           string
 	Description    *string
 	ImageURL       *string
-	Order      int
+	Order          int
 	IsActive       bool
 	CreatedAt      time.Time
 	UpdatedAt      time.Time
@@ -23,17 +23,17 @@ type UpdateCustomerRequest struct {
 }

 type CustomerResponse struct {
-	ID             uuid.UUID `json:"id"`
-	OrganizationID uuid.UUID `json:"organization_id"`
-	Name           string    `json:"name"`
-	Email          *string   `json:"email,omitempty"`
-	Phone          *string   `json:"phone,omitempty"`
-	Address        *string   `json:"address,omitempty"`
-	IsDefault      bool      `json:"is_default"`
-	IsActive       bool      `json:"is_active"`
-	Metadata       entities.Metadata  `json:"metadata"`
-	CreatedAt      time.Time `json:"created_at"`
-	UpdatedAt      time.Time `json:"updated_at"`
+	ID             uuid.UUID         `json:"id"`
+	OrganizationID uuid.UUID         `json:"organization_id"`
+	Name           string            `json:"name"`
+	Email          *string           `json:"email,omitempty"`
+	Phone          *string           `json:"phone,omitempty"`
+	Address        *string           `json:"address,omitempty"`
+	IsDefault      bool              `json:"is_default"`
+	IsActive       bool              `json:"is_active"`
+	Metadata       entities.Metadata `json:"metadata"`
+	CreatedAt      time.Time         `json:"created_at"`
+	UpdatedAt      time.Time         `json:"updated_at"`
 }

 // ListCustomersQuery represents query parameters for listing customers
@@ -0,0 +1,190 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type Expense struct {
+	ID              uuid.UUID `json:"id"`
+	OrganizationID  uuid.UUID `json:"organization_id"`
+	OutletID        uuid.UUID `json:"outlet_id"`
+	Receiver        string    `json:"receiver"`
+	TransactionDate time.Time `json:"transaction_date"`
+	CodeNumber      string    `json:"code_number"`
+	Status          string    `json:"status"`
+	Description     *string   `json:"description"`
+	Tax             float64   `json:"tax"`
+	Total           float64   `json:"total"`
+	Reserved1       *string   `json:"reserved1"`
+	CreatedAt       time.Time `json:"created_at"`
+	UpdatedAt       time.Time `json:"updated_at"`
+}
+
+type ExpenseItem struct {
+	ID                 uuid.UUID `json:"id"`
+	ExpenseID          uuid.UUID `json:"expense_id"`
+	ChartOfAccountID   uuid.UUID `json:"chart_of_account_id"`
+	PurchaseCategoryID uuid.UUID `json:"purchase_category_id"`
+	Item               string    `json:"item"`
+	Description        *string   `json:"description"`
+	Amount             float64   `json:"amount"`
+	CreatedAt          time.Time `json:"created_at"`
+	UpdatedAt          time.Time `json:"updated_at"`
+}
+
+type ExpenseResponse struct {
+	ID              uuid.UUID             `json:"id"`
+	OrganizationID  uuid.UUID             `json:"organization_id"`
+	OutletID        uuid.UUID             `json:"outlet_id"`
+	Receiver        string                `json:"receiver"`
+	TransactionDate time.Time             `json:"transaction_date"`
+	CodeNumber      string                `json:"code_number"`
+	Status          string                `json:"status"`
+	Description     *string               `json:"description"`
+	Tax             float64               `json:"tax"`
+	Total           float64               `json:"total"`
+	Reserved1       *string               `json:"reserved1"`
+	CreatedAt       time.Time             `json:"created_at"`
+	UpdatedAt       time.Time             `json:"updated_at"`
+	Items           []ExpenseItemResponse `json:"items,omitempty"`
+}
+
+type ExpenseItemResponse struct {
+	ID                   uuid.UUID                 `json:"id"`
+	ExpenseID            uuid.UUID                 `json:"expense_id"`
+	ChartOfAccountID     uuid.UUID                 `json:"chart_of_account_id"`
+	ChartOfAccountName   string                    `json:"chart_of_account_name,omitempty"`
+	PurchaseCategoryID   uuid.UUID                 `json:"purchase_category_id"`
+	PurchaseCategoryName string                    `json:"purchase_category_name,omitempty"`
+	PurchaseCategoryType string                    `json:"purchase_category_type,omitempty"`
+	PurchaseCategory     *PurchaseCategoryResponse `json:"purchase_category,omitempty"`
+	Item                 string                    `json:"item"`
+	Description          *string                   `json:"description"`
+	Amount               float64                   `json:"amount"`
+	CreatedAt            time.Time                 `json:"created_at"`
+	UpdatedAt            time.Time                 `json:"updated_at"`
+}
+
+type CreateExpenseRequest struct {
+	Receiver        string                     `json:"receiver"`
+	TransactionDate string                     `json:"transaction_date"`
+	CodeNumber      string                     `json:"code_number"`
+	OutletID        string                     `json:"outlet_id"`
+	Status          *string                    `json:"status,omitempty"`
+	Description     *string                    `json:"description"`
+	Tax             float64                    `json:"tax"`
+	Total           float64                    `json:"total"`
+	Items           []CreateExpenseItemRequest `json:"items"`
+}
+
+type CreateExpenseItemRequest struct {
+	ChartOfAccountID   string  `json:"chart_of_account_id"`
+	PurchaseCategoryID string  `json:"purchase_category_id"`
+	Item               string  `json:"item"`
+	Description        *string `json:"description,omitempty"`
+	Amount             float64 `json:"amount"`
+}
+
+type UpdateExpenseRequest struct {
+	Receiver        *string                    `json:"receiver,omitempty"`
+	TransactionDate *string                    `json:"transaction_date,omitempty"`
+	CodeNumber      *string                    `json:"code_number,omitempty"`
+	OutletID        *string                    `json:"outlet_id,omitempty"`
+	Status          *string                    `json:"status,omitempty"`
+	Description     *string                    `json:"description,omitempty"`
+	Tax             *float64                   `json:"tax,omitempty"`
+	Total           *float64                   `json:"total,omitempty"`
+	Reserved1       *string                    `json:"reserved1,omitempty"`
+	Items           []UpdateExpenseItemRequest `json:"items,omitempty"`
+}
+
+type UpdateExpenseItemRequest struct {
+	ChartOfAccountID   *string  `json:"chart_of_account_id,omitempty"`
+	PurchaseCategoryID *string  `json:"purchase_category_id,omitempty"`
+	Item               *string  `json:"item,omitempty"`
+	Description        *string  `json:"description,omitempty"`
+	Amount             *float64 `json:"amount,omitempty"`
+}
+
+type ListExpenseRequest struct {
+	Page      int    `json:"page"`
+	Limit     int    `json:"limit"`
+	Search    string `json:"search,omitempty"`
+	OutletID  string `json:"outlet_id,omitempty"`
+	Status    string `json:"status,omitempty"`
+	StartDate string `json:"start_date,omitempty"`
+	EndDate   string `json:"end_date,omitempty"`
+}
+
+type ListExpenseResponse struct {
+	Expenses   []*ExpenseResponse `json:"expenses"`
+	TotalCount int                `json:"total_count"`
+	Page       int                `json:"page"`
+	Limit      int                `json:"limit"`
+	TotalPages int                `json:"total_pages"`
+}
+
+type ExpenseAnalyticsRequest struct {
+	OrganizationID uuid.UUID  `json:"organization_id"`
+	OutletID       *uuid.UUID `json:"outlet_id,omitempty"`
+	DateFrom       time.Time  `json:"date_from"`
+	DateTo         time.Time  `json:"date_to"`
+	GroupBy        string     `json:"group_by"`
+}
+
+type ExpenseAnalyticsResponse struct {
+	OrganizationID     uuid.UUID                            `json:"organization_id"`
+	OutletID           *uuid.UUID                           `json:"outlet_id,omitempty"`
+	DateFrom           time.Time                            `json:"date_from"`
+	DateTo             time.Time                            `json:"date_to"`
+	GroupBy            string                               `json:"group_by"`
+	Summary            ExpenseAnalyticsSummary              `json:"summary"`
+	Data               []ExpenseAnalyticsData               `json:"data"`
+	CategoryData       []ExpenseAnalyticsCategoryData       `json:"category_data"`
+	ChartOfAccountData []ExpenseAnalyticsChartOfAccountData `json:"chart_of_account_data"`
+	ItemData           []ExpenseAnalyticsItemData           `json:"item_data"`
+}
+
+type ExpenseAnalyticsSummary struct {
+	TotalExpenses       float64 `json:"total_expenses"`
+	TotalExpenseCount   int64   `json:"total_expense_count"`
+	TotalTax            float64 `json:"total_tax"`
+	AverageExpenseValue float64 `json:"average_expense_value"`
+	TotalCategories     int64   `json:"total_categories"`
+	TotalItems          int64   `json:"total_items"`
+}
+
+type ExpenseAnalyticsData struct {
+	Date         time.Time `json:"date"`
+	Expenses     float64   `json:"expenses"`
+	ExpenseCount int64     `json:"expense_count"`
+	Tax          float64   `json:"tax"`
+	Items        int64     `json:"items"`
+	Categories   int64     `json:"categories"`
+}
+
+type ExpenseAnalyticsCategoryData struct {
+	PurchaseCategoryID   uuid.UUID `json:"purchase_category_id"`
+	PurchaseCategoryName string    `json:"purchase_category_name"`
+	PurchaseCategoryType string    `json:"purchase_category_type"`
+	TotalAmount          float64   `json:"total_amount"`
+	ExpenseCount         int64     `json:"expense_count"`
+	ItemCount            int64     `json:"item_count"`
+}
+
+type ExpenseAnalyticsChartOfAccountData struct {
+	ChartOfAccountID   uuid.UUID `json:"chart_of_account_id"`
+	ChartOfAccountName string    `json:"chart_of_account_name"`
+	TotalAmount        float64   `json:"total_amount"`
+	ExpenseCount       int64     `json:"expense_count"`
+	ItemCount          int64     `json:"item_count"`
+}
+
+type ExpenseAnalyticsItemData struct {
+	Item         string  `json:"item"`
+	TotalAmount  float64 `json:"total_amount"`
+	ExpenseCount int64   `json:"expense_count"`
+	ItemCount    int64   `json:"item_count"`
+}
@@ -101,4 +101,3 @@ type IngredientUnitsResponse struct {
 	BaseUnitName   string          `json:"base_unit_name"`
 	Units          []*UnitResponse `json:"units"`
 }
-
@@ -0,0 +1,118 @@
+package models
+
+import (
+	"time"
+
+	"apskel-pos-be/internal/entities"
+
+	"github.com/google/uuid"
+)
+
+// ---- Request models ----
+
+type SendNotificationRequest struct {
+	Title          string                        `json:"title"`
+	Body           string                        `json:"body"`
+	Type           string                        `json:"type"`
+	Category       string                        `json:"category"`
+	Priority       entities.NotificationPriority `json:"priority"`
+	ImageURL       string                        `json:"image_url"`
+	ActionURL      string                        `json:"action_url"`
+	NotifiableType string                        `json:"notifiable_type"`
+	NotifiableID   *uuid.UUID                    `json:"notifiable_id"`
+	Data           map[string]interface{}        `json:"data"`
+	ReceiverIDs    []uuid.UUID                   `json:"receiver_ids"`
+	ScheduledAt    *time.Time                    `json:"scheduled_at"`
+	ExpiredAt      *time.Time                    `json:"expired_at"`
+	CreatedBy      *uuid.UUID                    `json:"created_by"`
+}
+
+type BroadcastNotificationRequest struct {
+	Title          string                        `json:"title"`
+	Body           string                        `json:"body"`
+	Type           string                        `json:"type"`
+	Category       string                        `json:"category"`
+	Priority       entities.NotificationPriority `json:"priority"`
+	ImageURL       string                        `json:"image_url"`
+	ActionURL      string                        `json:"action_url"`
+	NotifiableType string                        `json:"notifiable_type"`
+	NotifiableID   *uuid.UUID                    `json:"notifiable_id"`
+	Data           map[string]interface{}        `json:"data"`
+	OrganizationID uuid.UUID                     `json:"organization_id"`
+	ScheduledAt    *time.Time                    `json:"scheduled_at"`
+	ExpiredAt      *time.Time                    `json:"expired_at"`
+	CreatedBy      *uuid.UUID                    `json:"created_by"`
+}
+
+type MarkNotificationReadRequest struct {
+	NotificationReceiverID uuid.UUID `json:"notification_receiver_id"`
+	UserID                 uuid.UUID `json:"user_id"`
+}
+
+type ListNotificationsRequest struct {
+	Page   int       `json:"page"`
+	Limit  int       `json:"limit"`
+	UserID uuid.UUID `json:"user_id"`
+	IsRead *bool     `json:"is_read"`
+}
+
+// ---- Response models ----
+
+type NotificationResponse struct {
+	ID             uuid.UUID                     `json:"id"`
+	Title          string                        `json:"title"`
+	Body           string                        `json:"body"`
+	Type           string                        `json:"type"`
+	Category       string                        `json:"category"`
+	Priority       entities.NotificationPriority `json:"priority"`
+	ImageURL       string                        `json:"image_url"`
+	ActionURL      string                        `json:"action_url"`
+	NotifiableType string                        `json:"notifiable_type"`
+	NotifiableID   *uuid.UUID                    `json:"notifiable_id"`
+	Data           map[string]interface{}        `json:"data"`
+	ScheduledAt    *time.Time                    `json:"scheduled_at"`
+	SentAt         *time.Time                    `json:"sent_at"`
+	ExpiredAt      *time.Time                    `json:"expired_at"`
+	CreatedBy      *uuid.UUID                    `json:"created_by"`
+	CreatedAt      time.Time                     `json:"created_at"`
+	UpdatedAt      time.Time                     `json:"updated_at"`
+}
+
+type NotificationReceiverResponse struct {
+	ID             uuid.UUID             `json:"id"`
+	NotificationID uuid.UUID             `json:"notification_id"`
+	UserID         uuid.UUID             `json:"user_id"`
+	IsRead         bool                  `json:"is_read"`
+	ReadAt         *time.Time            `json:"read_at"`
+	IsDeleted      bool                  `json:"is_deleted"`
+	DeletedAt      *time.Time            `json:"deleted_at"`
+	CreatedAt      time.Time             `json:"created_at"`
+	UpdatedAt      time.Time             `json:"updated_at"`
+	Notification   *NotificationResponse `json:"notification,omitempty"`
+}
+
+type NotificationDeliveryResponse struct {
+	ID                     uuid.UUID                           `json:"id"`
+	NotificationReceiverID uuid.UUID                           `json:"notification_receiver_id"`
+	UserDeviceID           uuid.UUID                           `json:"user_device_id"`
+	Channel                entities.NotificationChannel        `json:"channel"`
+	DeliveryStatus         entities.NotificationDeliveryStatus `json:"delivery_status"`
+	Provider               entities.NotificationProvider       `json:"provider"`
+	ProviderMessageID      string                              `json:"provider_message_id"`
+	SentAt                 *time.Time                          `json:"sent_at"`
+	DeliveredAt            *time.Time                          `json:"delivered_at"`
+	FailedAt               *time.Time                          `json:"failed_at"`
+	FailureReason          string                              `json:"failure_reason"`
+	RetryCount             int                                 `json:"retry_count"`
+	CreatedAt              time.Time                           `json:"created_at"`
+	UpdatedAt              time.Time                           `json:"updated_at"`
+}
+
+type ListNotificationsResponse struct {
+	Notifications []*NotificationReceiverResponse `json:"notifications"`
+	TotalCount    int                             `json:"total_count"`
+	UnreadCount   int                             `json:"unread_count"`
+	Page          int                             `json:"page"`
+	Limit         int                             `json:"limit"`
+	TotalPages    int                             `json:"total_pages"`
+}
@@ -188,6 +188,8 @@ type OrderItemResponse struct {
 	ProductName         string
 	ProductVariantID    *uuid.UUID
 	ProductVariantName  *string
+	CategoryID          *uuid.UUID
+	CategoryName        *string
 	Quantity            int
 	UnitPrice           float64
 	TotalPrice          float64
@@ -207,6 +209,7 @@ type OrderItemResponse struct {
 	CreatedAt           time.Time
 	UpdatedAt           time.Time
 	PrinterType         string
+	PrintToChecker      bool
 	PaidQuantity        int
 }

@@ -52,8 +52,8 @@ type UpdateOrderIngredientTransactionRequest struct {
 	GrossQty        *float64   `json:"gross_qty,omitempty" validate:"omitempty,gt=0"`
 	NetQty          *float64   `json:"net_qty,omitempty" validate:"omitempty,gt=0"`
 	WasteQty        *float64   `json:"waste_qty,omitempty" validate:"min=0"`
-	Unit             *string   `json:"unit,omitempty" validate:"omitempty,max=50"`
-	TransactionDate  *time.Time `json:"transaction_date,omitempty"`
+	Unit            *string    `json:"unit,omitempty" validate:"omitempty,max=50"`
+	TransactionDate *time.Time `json:"transaction_date,omitempty"`
 }

 type OrderIngredientTransactionResponse struct {
@@ -98,11 +98,11 @@ type ListOrderIngredientTransactionsRequest struct {
 }

 type OrderIngredientTransactionSummary struct {
-	IngredientID     uuid.UUID `json:"ingredient_id"`
-	IngredientName   string    `json:"ingredient_name"`
-	TotalGrossQty    float64   `json:"total_gross_qty"`
-	TotalNetQty      float64   `json:"total_net_qty"`
-	TotalWasteQty    float64   `json:"total_waste_qty"`
-	WastePercentage  float64   `json:"waste_percentage"`
-	Unit             string    `json:"unit"`
+	IngredientID    uuid.UUID `json:"ingredient_id"`
+	IngredientName  string    `json:"ingredient_name"`
+	TotalGrossQty   float64   `json:"total_gross_qty"`
+	TotalNetQty     float64   `json:"total_net_qty"`
+	TotalWasteQty   float64   `json:"total_waste_qty"`
+	WastePercentage float64   `json:"waste_percentage"`
+	Unit            string    `json:"unit"`
 }
@@ -40,6 +40,7 @@ type ProductVariant struct {

 type CreateProductRequest struct {
 	OrganizationID uuid.UUID              `validate:"required"`
+	OutletID       uuid.UUID              `validate:"omitempty"` // If set, upsert product_outlet_prices on create
 	CategoryID     uuid.UUID              `validate:"required"`
 	SKU            *string                `validate:"omitempty,max=100"`
 	Name           string                 `validate:"required,min=1,max=255"`
@@ -49,6 +50,7 @@ type CreateProductRequest struct {
 	BusinessType   constants.BusinessType `validate:"required"`
 	ImageURL       *string                `validate:"omitempty,max=500"`
 	PrinterType    *string                `validate:"omitempty,max=50"`
+	PrintToChecker *bool                  `validate:"omitempty"`
 	UnitID         *uuid.UUID             `validate:"omitempty"`
 	HasIngredients bool                   `validate:"omitempty"`
 	Metadata       map[string]interface{}
@@ -60,6 +62,7 @@ type CreateProductRequest struct {
 }

 type UpdateProductRequest struct {
+	OutletID       uuid.UUID  `validate:"omitempty"` // If set, upsert product_outlet_prices on update
 	CategoryID     *uuid.UUID `validate:"omitempty"`
 	SKU            *string    `validate:"omitempty,max=100"`
 	Name           *string    `validate:"omitempty,min=1,max=255"`
@@ -68,6 +71,7 @@ type UpdateProductRequest struct {
 	Cost           *float64   `validate:"omitempty,min=0"`
 	ImageURL       *string    `validate:"omitempty,max=500"`
 	PrinterType    *string    `validate:"omitempty,max=50"`
+	PrintToChecker *bool      `validate:"omitempty"`
 	UnitID         *uuid.UUID `validate:"omitempty"`
 	HasIngredients *bool      `validate:"omitempty"`
 	Metadata       map[string]interface{}
@@ -100,10 +104,13 @@ type ProductResponse struct {
 	Name           string
 	Description    *string
 	Price          float64
+	OutletPrice    *float64      // outlet-specific price, nil if not set
+	OutletPrices   []OutletPrice // all outlet prices, populated when no outletID in context
 	Cost           float64
 	BusinessType   constants.BusinessType
 	ImageURL       *string
 	PrinterType    string
+	PrintToChecker bool
 	UnitID         *uuid.UUID
 	HasIngredients bool
 	Metadata       map[string]interface{}
@@ -113,6 +120,13 @@ type ProductResponse struct {
 	Variants       []ProductVariantResponse
 }

+type OutletPrice struct {
+	OutletID       uuid.UUID
+	OutletName     string
+	Price          float64
+	PrintToChecker bool
+}
+
 type ProductVariantResponse struct {
 	ID            uuid.UUID
 	ProductID     uuid.UUID
@@ -7,15 +7,15 @@ import (
 )

 type ProductIngredient struct {
-	ID               uuid.UUID  `json:"id"`
-	OrganizationID   uuid.UUID  `json:"organization_id"`
-	OutletID         *uuid.UUID `json:"outlet_id"`
-	ProductID        uuid.UUID  `json:"product_id"`
-	IngredientID     uuid.UUID  `json:"ingredient_id"`
-	Quantity         float64    `json:"quantity"`
-	WastePercentage  float64    `json:"waste_percentage"`
-	CreatedAt        time.Time  `json:"created_at"`
-	UpdatedAt        time.Time  `json:"updated_at"`
+	ID              uuid.UUID  `json:"id"`
+	OrganizationID  uuid.UUID  `json:"organization_id"`
+	OutletID        *uuid.UUID `json:"outlet_id"`
+	ProductID       uuid.UUID  `json:"product_id"`
+	IngredientID    uuid.UUID  `json:"ingredient_id"`
+	Quantity        float64    `json:"quantity"`
+	WastePercentage float64    `json:"waste_percentage"`
+	CreatedAt       time.Time  `json:"created_at"`
+	UpdatedAt       time.Time  `json:"updated_at"`

 	// Relations
 	Product    *Product    `json:"product,omitempty"`
@@ -37,15 +37,15 @@ type UpdateProductIngredientRequest struct {
 }

 type ProductIngredientResponse struct {
-	ID               uuid.UUID  `json:"id"`
-	OrganizationID   uuid.UUID  `json:"organization_id"`
-	OutletID         *uuid.UUID `json:"outlet_id"`
-	ProductID        uuid.UUID  `json:"product_id"`
-	IngredientID     uuid.UUID  `json:"ingredient_id"`
-	Quantity         float64    `json:"quantity"`
-	WastePercentage  float64    `json:"waste_percentage"`
-	CreatedAt        time.Time  `json:"created_at"`
-	UpdatedAt        time.Time  `json:"updated_at"`
+	ID              uuid.UUID  `json:"id"`
+	OrganizationID  uuid.UUID  `json:"organization_id"`
+	OutletID        *uuid.UUID `json:"outlet_id"`
+	ProductID       uuid.UUID  `json:"product_id"`
+	IngredientID    uuid.UUID  `json:"ingredient_id"`
+	Quantity        float64    `json:"quantity"`
+	WastePercentage float64    `json:"waste_percentage"`
+	CreatedAt       time.Time  `json:"created_at"`
+	UpdatedAt       time.Time  `json:"updated_at"`

 	// Relations
 	Product    *Product    `json:"product,omitempty"`
@@ -0,0 +1,38 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type ProductOutletPrice struct {
+	ID             uuid.UUID
+	ProductID      uuid.UUID
+	OutletID       uuid.UUID
+	Price          float64
+	PrintToChecker bool
+	CreatedAt      time.Time
+	UpdatedAt      time.Time
+}
+
+type CreateProductOutletPriceRequest struct {
+	ProductID      uuid.UUID `validate:"required"`
+	OutletID       uuid.UUID `validate:"required"`
+	Price          float64   `validate:"required,min=0"`
+	PrintToChecker bool
+}
+
+type UpdateProductOutletPriceRequest struct {
+	Price          *float64 `validate:"required,min=0"`
+	PrintToChecker *bool
+}
+
+type ProductOutletPriceResponse struct {
+	ID        uuid.UUID `json:"id"`
+	ProductID uuid.UUID `json:"product_id"`
+	OutletID  uuid.UUID `json:"outlet_id"`
+	Price     float64   `json:"price"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
@@ -56,4 +56,4 @@ type ProductRecipeResponse struct {
 	Product        *Product        `json:"product,omitempty"`
 	ProductVariant *ProductVariant `json:"product_variant,omitempty"`
 	Ingredient     *Ingredient     `json:"ingredient,omitempty"`
-}
+}
@@ -0,0 +1,51 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type PurchaseCategoryResponse struct {
+	ID             uuid.UUID
+	OrganizationID uuid.UUID
+	PresetID       *uuid.UUID
+	ParentID       *uuid.UUID
+	Code           string
+	Name           string
+	Type           string
+	SortOrder      int
+	IsSystem       bool
+	IsActive       bool
+	CreatedAt      time.Time
+	UpdatedAt      time.Time
+}
+
+type CreatePurchaseCategoryRequest struct {
+	OrganizationID uuid.UUID
+	ParentID       *uuid.UUID
+	Code           *string
+	Name           string
+	Type           string
+	SortOrder      int
+	IsActive       bool
+}
+
+type UpdatePurchaseCategoryRequest struct {
+	ParentID  *uuid.UUID
+	Code      *string
+	Name      *string
+	Type      *string
+	SortOrder *int
+	IsActive  *bool
+}
+
+type ListPurchaseCategoriesRequest struct {
+	OrganizationID uuid.UUID
+	ParentID       *uuid.UUID
+	Type           string
+	Search         string
+	IsActive       *bool
+	Page           int
+	Limit          int
+}
@@ -7,30 +7,31 @@ import (
 )

 type PurchaseOrder struct {
-	ID              uuid.UUID `json:"id"`
-	OrganizationID  uuid.UUID `json:"organization_id"`
-	VendorID        uuid.UUID `json:"vendor_id"`
-	PONumber        string    `json:"po_number"`
-	TransactionDate time.Time `json:"transaction_date"`
-	DueDate         time.Time `json:"due_date"`
-	Reference       *string   `json:"reference"`
-	Status          string    `json:"status"`
-	Message         *string   `json:"message"`
-	TotalAmount     float64   `json:"total_amount"`
-	CreatedAt       time.Time `json:"created_at"`
-	UpdatedAt       time.Time `json:"updated_at"`
+	ID              uuid.UUID  `json:"id"`
+	OrganizationID  uuid.UUID  `json:"organization_id"`
+	VendorID        uuid.UUID  `json:"vendor_id"`
+	PONumber        string     `json:"po_number"`
+	TransactionDate time.Time  `json:"transaction_date"`
+	DueDate         *time.Time `json:"due_date"`
+	Reference       *string    `json:"reference"`
+	Status          string     `json:"status"`
+	Message         *string    `json:"message"`
+	TotalAmount     float64    `json:"total_amount"`
+	CreatedAt       time.Time  `json:"created_at"`
+	UpdatedAt       time.Time  `json:"updated_at"`
 }

 type PurchaseOrderItem struct {
-	ID              uuid.UUID `json:"id"`
-	PurchaseOrderID uuid.UUID `json:"purchase_order_id"`
-	IngredientID    uuid.UUID `json:"ingredient_id"`
-	Description     *string   `json:"description"`
-	Quantity        float64   `json:"quantity"`
-	UnitID          uuid.UUID `json:"unit_id"`
-	Amount          float64   `json:"amount"`
-	CreatedAt       time.Time `json:"created_at"`
-	UpdatedAt       time.Time `json:"updated_at"`
+	ID                 uuid.UUID  `json:"id"`
+	PurchaseOrderID    uuid.UUID  `json:"purchase_order_id"`
+	IngredientID       *uuid.UUID `json:"ingredient_id"`
+	PurchaseCategoryID uuid.UUID  `json:"purchase_category_id"`
+	Description        *string    `json:"description"`
+	Quantity           *float64   `json:"quantity"`
+	UnitID             *uuid.UUID `json:"unit_id"`
+	Amount             float64    `json:"amount"`
+	CreatedAt          time.Time  `json:"created_at"`
+	UpdatedAt          time.Time  `json:"updated_at"`
 }

 type PurchaseOrderAttachment struct {
@@ -46,7 +47,7 @@ type PurchaseOrderResponse struct {
 	VendorID        uuid.UUID                         `json:"vendor_id"`
 	PONumber        string                            `json:"po_number"`
 	TransactionDate time.Time                         `json:"transaction_date"`
-	DueDate         time.Time                         `json:"due_date"`
+	DueDate         *time.Time                        `json:"due_date"`
 	Reference       *string                           `json:"reference"`
 	Status          string                            `json:"status"`
 	Message         *string                           `json:"message"`
@@ -59,17 +60,19 @@ type PurchaseOrderResponse struct {
 }

 type PurchaseOrderItemResponse struct {
-	ID              uuid.UUID           `json:"id"`
-	PurchaseOrderID uuid.UUID           `json:"purchase_order_id"`
-	IngredientID    uuid.UUID           `json:"ingredient_id"`
-	Description     *string             `json:"description"`
-	Quantity        float64             `json:"quantity"`
-	UnitID          uuid.UUID           `json:"unit_id"`
-	Amount          float64             `json:"amount"`
-	CreatedAt       time.Time           `json:"created_at"`
-	UpdatedAt       time.Time           `json:"updated_at"`
-	Ingredient      *IngredientResponse `json:"ingredient,omitempty"`
-	Unit            *UnitResponse       `json:"unit,omitempty"`
+	ID                 uuid.UUID                 `json:"id"`
+	PurchaseOrderID    uuid.UUID                 `json:"purchase_order_id"`
+	IngredientID       *uuid.UUID                `json:"ingredient_id"`
+	PurchaseCategoryID uuid.UUID                 `json:"purchase_category_id"`
+	Description        *string                   `json:"description"`
+	Quantity           *float64                  `json:"quantity"`
+	UnitID             *uuid.UUID                `json:"unit_id"`
+	Amount             float64                   `json:"amount"`
+	CreatedAt          time.Time                 `json:"created_at"`
+	UpdatedAt          time.Time                 `json:"updated_at"`
+	Ingredient         *IngredientResponse       `json:"ingredient,omitempty"`
+	PurchaseCategory   *PurchaseCategoryResponse `json:"purchase_category,omitempty"`
+	Unit               *UnitResponse             `json:"unit,omitempty"`
 }

 type PurchaseOrderAttachmentResponse struct {
@@ -84,7 +87,7 @@ type CreatePurchaseOrderRequest struct {
 	VendorID          uuid.UUID                        `json:"vendor_id"`
 	PONumber          string                           `json:"po_number"`
 	TransactionDate   time.Time                        `json:"transaction_date"`
-	DueDate           time.Time                        `json:"due_date"`
+	DueDate           *time.Time                       `json:"due_date,omitempty"`
 	Reference         *string                          `json:"reference,omitempty"`
 	Status            *string                          `json:"status,omitempty"`
 	Message           *string                          `json:"message,omitempty"`
@@ -93,11 +96,12 @@ type CreatePurchaseOrderRequest struct {
 }

 type CreatePurchaseOrderItemRequest struct {
-	IngredientID uuid.UUID `json:"ingredient_id"`
-	Description  *string   `json:"description,omitempty"`
-	Quantity     float64   `json:"quantity"`
-	UnitID       uuid.UUID `json:"unit_id"`
-	Amount       float64   `json:"amount"`
+	IngredientID       *uuid.UUID `json:"ingredient_id,omitempty"`
+	PurchaseCategoryID uuid.UUID  `json:"purchase_category_id"`
+	Description        *string    `json:"description,omitempty"`
+	Quantity           *float64   `json:"quantity,omitempty"`
+	UnitID             *uuid.UUID `json:"unit_id,omitempty"`
+	Amount             float64    `json:"amount"`
 }

 type UpdatePurchaseOrderRequest struct {
@@ -113,12 +117,13 @@ type UpdatePurchaseOrderRequest struct {
 }

 type UpdatePurchaseOrderItemRequest struct {
-	ID           *uuid.UUID `json:"id,omitempty"` // For existing items
-	IngredientID *uuid.UUID `json:"ingredient_id,omitempty"`
-	Description  *string    `json:"description,omitempty"`
-	Quantity     *float64   `json:"quantity,omitempty"`
-	UnitID       *uuid.UUID `json:"unit_id,omitempty"`
-	Amount       *float64   `json:"amount,omitempty"`
+	ID                 *uuid.UUID `json:"id,omitempty"` // For existing items
+	IngredientID       *uuid.UUID `json:"ingredient_id,omitempty"`
+	PurchaseCategoryID *uuid.UUID `json:"purchase_category_id,omitempty"`
+	Description        *string    `json:"description,omitempty"`
+	Quantity           *float64   `json:"quantity,omitempty"`
+	UnitID             *uuid.UUID `json:"unit_id,omitempty"`
+	Amount             *float64   `json:"amount,omitempty"`
 }

 type ListPurchaseOrdersRequest struct {
@@ -0,0 +1,77 @@
+package models
+
+import (
+	"time"
+
+	"apskel-pos-be/internal/entities"
+
+	"github.com/google/uuid"
+)
+
+type UserDevice struct {
+	ID           uuid.UUID               `json:"id"`
+	UserID       uuid.UUID               `json:"user_id"`
+	DeviceID     string                  `json:"device_id"`
+	DeviceName   string                  `json:"device_name"`
+	DeviceType   entities.DeviceType     `json:"device_type"`
+	Platform     entities.DevicePlatform `json:"platform"`
+	FCMToken     string                  `json:"fcm_token"`
+	AppVersion   string                  `json:"app_version"`
+	OsVersion    string                  `json:"os_version"`
+	IPAddress    string                  `json:"ip_address"`
+	LastActiveAt *time.Time              `json:"last_active_at"`
+	CreatedAt    time.Time               `json:"created_at"`
+	UpdatedAt    time.Time               `json:"updated_at"`
+}
+
+type UserDeviceResponse struct {
+	ID           uuid.UUID               `json:"id"`
+	UserID       uuid.UUID               `json:"user_id"`
+	DeviceID     string                  `json:"device_id"`
+	DeviceName   string                  `json:"device_name"`
+	DeviceType   entities.DeviceType     `json:"device_type"`
+	Platform     entities.DevicePlatform `json:"platform"`
+	FCMToken     string                  `json:"fcm_token"`
+	AppVersion   string                  `json:"app_version"`
+	OsVersion    string                  `json:"os_version"`
+	IPAddress    string                  `json:"ip_address"`
+	LastActiveAt *time.Time              `json:"last_active_at"`
+	CreatedAt    time.Time               `json:"created_at"`
+	UpdatedAt    time.Time               `json:"updated_at"`
+}
+
+type RegisterUserDeviceRequest struct {
+	UserID     uuid.UUID               `json:"user_id"`
+	DeviceID   string                  `json:"device_id"`
+	DeviceName string                  `json:"device_name"`
+	DeviceType entities.DeviceType     `json:"device_type"`
+	Platform   entities.DevicePlatform `json:"platform"`
+	FCMToken   string                  `json:"fcm_token"`
+	AppVersion string                  `json:"app_version"`
+	OsVersion  string                  `json:"os_version"`
+	IPAddress  string                  `json:"ip_address"`
+}
+
+type UpdateUserDeviceRequest struct {
+	DeviceName string                  `json:"device_name"`
+	DeviceType entities.DeviceType     `json:"device_type"`
+	Platform   entities.DevicePlatform `json:"platform"`
+	FCMToken   string                  `json:"fcm_token"`
+	AppVersion string                  `json:"app_version"`
+	OsVersion  string                  `json:"os_version"`
+}
+
+type ListUserDevicesRequest struct {
+	Page     int    `json:"page"`
+	Limit    int    `json:"limit"`
+	UserID   string `json:"user_id,omitempty"`
+	Platform string `json:"platform,omitempty"`
+}
+
+type ListUserDevicesResponse struct {
+	Devices    []*UserDeviceResponse `json:"devices"`
+	TotalCount int                   `json:"total_count"`
+	Page       int                   `json:"page"`
+	Limit      int                   `json:"limit"`
+	TotalPages int                   `json:"total_pages"`
+}
@@ -3,6 +3,7 @@ package processor
 import (
 	"context"
 	"fmt"
+	"strings"
 	"time"

 	"apskel-pos-be/internal/models"
@@ -12,6 +13,7 @@ import (
 type AnalyticsProcessor interface {
 	GetPaymentMethodAnalytics(ctx context.Context, req *models.PaymentMethodAnalyticsRequest) (*models.PaymentMethodAnalyticsResponse, error)
 	GetSalesAnalytics(ctx context.Context, req *models.SalesAnalyticsRequest) (*models.SalesAnalyticsResponse, error)
+	GetPurchasingAnalytics(ctx context.Context, req *models.PurchasingAnalyticsRequest) (*models.PurchasingAnalyticsResponse, error)
 	GetProductAnalytics(ctx context.Context, req *models.ProductAnalyticsRequest) (*models.ProductAnalyticsResponse, error)
 	GetProductAnalyticsPerCategory(ctx context.Context, req *models.ProductAnalyticsPerCategoryRequest) (*models.ProductAnalyticsPerCategoryResponse, error)
 	GetDashboardAnalytics(ctx context.Context, req *models.DashboardAnalyticsRequest) (*models.DashboardAnalyticsResponse, error)
@@ -20,11 +22,13 @@ type AnalyticsProcessor interface {

 type AnalyticsProcessorImpl struct {
 	analyticsRepo repository.AnalyticsRepository
+	expenseRepo   ExpenseRepository
 }

-func NewAnalyticsProcessorImpl(analyticsRepo repository.AnalyticsRepository) *AnalyticsProcessorImpl {
+func NewAnalyticsProcessorImpl(analyticsRepo repository.AnalyticsRepository, expenseRepo ExpenseRepository) *AnalyticsProcessorImpl {
 	return &AnalyticsProcessorImpl{
 		analyticsRepo: analyticsRepo,
+		expenseRepo:   expenseRepo,
 	}
 }

@@ -164,6 +168,85 @@ func (p *AnalyticsProcessorImpl) GetSalesAnalytics(ctx context.Context, req *mod
 	}, nil
 }

+func (p *AnalyticsProcessorImpl) GetPurchasingAnalytics(ctx context.Context, req *models.PurchasingAnalyticsRequest) (*models.PurchasingAnalyticsResponse, error) {
+	if req.DateFrom.After(req.DateTo) {
+		return nil, fmt.Errorf("date_from cannot be after date_to")
+	}
+
+	if req.GroupBy == "" {
+		req.GroupBy = "day"
+	}
+
+	result, err := p.analyticsRepo.GetPurchasingAnalytics(ctx, req.OrganizationID, req.OutletID, req.DateFrom, req.DateTo, req.GroupBy)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get purchasing analytics: %w", err)
+	}
+
+	data := make([]models.PurchasingAnalyticsData, len(result.Data))
+	for i, item := range result.Data {
+		data[i] = models.PurchasingAnalyticsData{
+			Date:                      item.Date,
+			Purchases:                 item.Purchases,
+			RawMaterialPurchases:      item.RawMaterialPurchases,
+			ExpensePurchases:          item.ExpensePurchases,
+			PurchaseOrders:            item.PurchaseOrders,
+			RawMaterialPurchaseOrders: item.RawMaterialPurchaseOrders,
+			ExpenseCount:              item.ExpenseCount,
+			Quantity:                  item.Quantity,
+			Ingredients:               item.Ingredients,
+			Vendors:                   item.Vendors,
+		}
+	}
+
+	ingredientData := make([]models.PurchasingIngredientData, len(result.IngredientData))
+	for i, item := range result.IngredientData {
+		ingredientData[i] = models.PurchasingIngredientData{
+			IngredientID:       item.IngredientID,
+			IngredientName:     item.IngredientName,
+			Quantity:           item.Quantity,
+			TotalCost:          item.TotalCost,
+			AverageUnitCost:    item.AverageUnitCost,
+			PurchaseOrderCount: item.PurchaseOrderCount,
+		}
+	}
+
+	vendorData := make([]models.PurchasingVendorData, len(result.VendorData))
+	for i, item := range result.VendorData {
+		vendorData[i] = models.PurchasingVendorData{
+			VendorID:           item.VendorID,
+			VendorName:         item.VendorName,
+			TotalCost:          item.TotalCost,
+			PurchaseOrderCount: item.PurchaseOrderCount,
+			IngredientCount:    item.IngredientCount,
+			Quantity:           item.Quantity,
+		}
+	}
+
+	return &models.PurchasingAnalyticsResponse{
+		OrganizationID: req.OrganizationID,
+		OutletID:       req.OutletID,
+		OutletName:     result.OutletName,
+		DateFrom:       req.DateFrom,
+		DateTo:         req.DateTo,
+		GroupBy:        req.GroupBy,
+		Summary: models.PurchasingSummary{
+			TotalPurchases:            result.Summary.TotalPurchases,
+			RawMaterialPurchases:      result.Summary.RawMaterialPurchases,
+			ExpensePurchases:          result.Summary.ExpensePurchases,
+			TotalPurchaseOrders:       result.Summary.TotalPurchaseOrders,
+			RawMaterialPurchaseOrders: result.Summary.RawMaterialPurchaseOrders,
+			ExpenseCount:              result.Summary.ExpenseCount,
+			TotalQuantity:             result.Summary.TotalQuantity,
+			AveragePurchaseOrderValue: result.Summary.AveragePurchaseOrderValue,
+			TotalIngredients:          result.Summary.TotalIngredients,
+			TotalVendors:              result.Summary.TotalVendors,
+		},
+		Data:           data,
+		IngredientData: ingredientData,
+		VendorData:     vendorData,
+	}, nil
+}
+
 func (p *AnalyticsProcessorImpl) GetProductAnalytics(ctx context.Context, req *models.ProductAnalyticsRequest) (*models.ProductAnalyticsResponse, error) {
 	// Validate date range
 	if req.DateFrom.After(req.DateTo) {
@@ -188,6 +271,7 @@ func (p *AnalyticsProcessorImpl) GetProductAnalytics(ctx context.Context, req *m
 			ProductID:               data.ProductID,
 			ProductName:             data.ProductName,
 			ProductSku:              data.ProductSku,
+			ProductPrice:            data.ProductPrice,
 			CategoryID:              data.CategoryID,
 			CategoryName:            data.CategoryName,
 			CategoryOrder:           data.CategoryOrder,
@@ -322,17 +406,27 @@ func (p *AnalyticsProcessorImpl) GetDashboardAnalytics(ctx context.Context, req
 }

 func (p *AnalyticsProcessorImpl) GetProfitLossAnalytics(ctx context.Context, req *models.ProfitLossAnalyticsRequest) (*models.ProfitLossAnalyticsResponse, error) {
+	if req.DateFrom.IsZero() {
+		return nil, fmt.Errorf("date_from is required")
+	}
+
+	if req.DateTo.IsZero() {
+		return nil, fmt.Errorf("date_to is required")
+	}
+
 	if req.DateFrom.After(req.DateTo) {
 		return nil, fmt.Errorf("date_from cannot be after date_to")
 	}

-	// Get analytics data from repository
+	if req.GroupBy == "" {
+		req.GroupBy = "day"
+	}
+
 	result, err := p.analyticsRepo.GetProfitLossAnalytics(ctx, req.OrganizationID, req.OutletID, req.DateFrom, req.DateTo, req.GroupBy)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get profit/loss analytics: %w", err)
 	}

-	// Transform entities to models
 	data := make([]models.ProfitLossData, len(result.Data))
 	for i, item := range result.Data {
 		data[i] = models.ProfitLossData{
@@ -367,6 +461,145 @@ func (p *AnalyticsProcessorImpl) GetProfitLossAnalytics(ctx context.Context, req
 		}
 	}

+	type categoryAmount struct {
+		Name     string
+		TodayAmt float64
+		MtdAmt   float64
+	}
+
+	categoryMap := make(map[string]*categoryAmount)
+	var categoryOrder []string
+
+	for _, cat := range result.TodayExpenseByCategory {
+		name := cat.CategoryName
+		if _, exists := categoryMap[name]; !exists {
+			categoryMap[name] = &categoryAmount{Name: name}
+			categoryOrder = append(categoryOrder, name)
+		}
+		categoryMap[name].TodayAmt = cat.Amount
+	}
+
+	for _, cat := range result.MtdExpenseByCategory {
+		name := cat.CategoryName
+		if _, exists := categoryMap[name]; !exists {
+			categoryMap[name] = &categoryAmount{Name: name}
+			categoryOrder = append(categoryOrder, name)
+		}
+		categoryMap[name].MtdAmt = cat.Amount
+	}
+
+	var todayTotalOps float64
+	var mtdTotalOps float64
+	var todayGaji float64
+	var mtdGaji float64
+	for _, cat := range categoryMap {
+		if isSalaryExpenseCategory(cat.Name) {
+			todayGaji += cat.TodayAmt
+			mtdGaji += cat.MtdAmt
+			continue
+		}
+		todayTotalOps += cat.TodayAmt
+		mtdTotalOps += cat.MtdAmt
+	}
+
+	todayGrossProfit := result.TodayRevenue - result.TodayCost
+	mtdGrossProfit := result.MtdRevenue - result.MtdCost
+
+	todayProfitBeforeGaji := todayGrossProfit - todayTotalOps
+	mtdProfitBeforeGaji := mtdGrossProfit - mtdTotalOps
+
+	todayNetProfit := todayProfitBeforeGaji - todayGaji
+	mtdNetProfit := mtdProfitBeforeGaji - mtdGaji
+
+	todayPct := func(nominal float64) float64 {
+		if result.TodayRevenue == 0 {
+			return 0
+		}
+		return (nominal / result.TodayRevenue) * 100
+	}
+	mtdPct := func(nominal float64) float64 {
+		if result.MtdRevenue == 0 {
+			return 0
+		}
+		return (nominal / result.MtdRevenue) * 100
+	}
+
+	opsSubItems := make([]models.ProfitLossSummaryRow, 0, len(categoryOrder)+1)
+	opsCategoryCount := 0
+	for _, name := range categoryOrder {
+		cat := categoryMap[name]
+		if isSalaryExpenseCategory(cat.Name) {
+			continue
+		}
+		opsCategoryCount++
+		opsSubItems = append(opsSubItems, models.ProfitLossSummaryRow{
+			ID:           fmt.Sprintf("by_%s", slugify(name)),
+			Label:        fmt.Sprintf("%d. %s", opsCategoryCount, cat.Name),
+			TodayNominal: cat.TodayAmt,
+			TodayPct:     todayPct(cat.TodayAmt),
+			MtdNominal:   cat.MtdAmt,
+			MtdPct:       mtdPct(cat.MtdAmt),
+		})
+	}
+	opsSubItems = append(opsSubItems, models.ProfitLossSummaryRow{
+		ID:           "total_biaya_ops",
+		Label:        fmt.Sprintf("Total Biaya OPS (%d kategori)", opsCategoryCount),
+		IsBold:       true,
+		TodayNominal: todayTotalOps,
+		TodayPct:     todayPct(todayTotalOps),
+		MtdNominal:   mtdTotalOps,
+		MtdPct:       mtdPct(mtdTotalOps),
+	})
+
+	mainSummary := []models.ProfitLossSummaryRow{
+		{
+			ID: "total_omset", Label: "TOTAL OMSET",
+			TodayNominal: result.TodayRevenue, TodayPct: todayPct(result.TodayRevenue),
+			MtdNominal: result.MtdRevenue, MtdPct: mtdPct(result.MtdRevenue),
+		},
+		{
+			ID: "hpp", Label: "HPP",
+			TodayNominal: result.TodayCost, TodayPct: todayPct(result.TodayCost),
+			MtdNominal: result.MtdCost, MtdPct: mtdPct(result.MtdCost),
+		},
+		{
+			ID: "laba_kotor", Label: "Laba Kotor (1-2)",
+			TodayNominal: todayGrossProfit, TodayPct: todayPct(todayGrossProfit),
+			MtdNominal: mtdGrossProfit, MtdPct: mtdPct(mtdGrossProfit),
+		},
+		{
+			ID: "biaya_ops", Label: "BIAYA OPS",
+			TodayNominal: todayTotalOps, TodayPct: todayPct(todayTotalOps),
+			MtdNominal: mtdTotalOps, MtdPct: mtdPct(mtdTotalOps),
+			SubItems: opsSubItems,
+		},
+		{
+			ID: "laba_rugi_sblm_gaji", Label: "Laba/Rugi sblm Gaji (3-4)",
+			TodayNominal: todayProfitBeforeGaji, TodayPct: todayPct(todayProfitBeforeGaji),
+			MtdNominal: mtdProfitBeforeGaji, MtdPct: mtdPct(mtdProfitBeforeGaji),
+		},
+		{
+			ID: "biaya_gaji", Label: "BIAYA GAJI",
+			TodayNominal: todayGaji, TodayPct: todayPct(todayGaji),
+			MtdNominal: mtdGaji, MtdPct: mtdPct(mtdGaji),
+		},
+		{
+			ID: "laba_rugi", Label: "Laba/Rugi (5-6)", IsBold: true,
+			TodayNominal: todayNetProfit, TodayPct: todayPct(todayNetProfit),
+			MtdNominal: mtdNetProfit, MtdPct: mtdPct(mtdNetProfit),
+		},
+	}
+
+	opsItems := make([]models.OperationalExpenseItem, len(result.OperationalExpenseItems))
+	var opsTotal float64
+	for i, item := range result.OperationalExpenseItems {
+		opsItems[i] = models.OperationalExpenseItem{
+			Item:    item.Item,
+			Nominal: item.Amount,
+		}
+		opsTotal += item.Amount
+	}
+
 	return &models.ProfitLossAnalyticsResponse{
 		OrganizationID: req.OrganizationID,
 		OutletID:       req.OutletID,
@@ -386,7 +619,35 @@ func (p *AnalyticsProcessorImpl) GetProfitLossAnalytics(ctx context.Context, req
 			AverageProfit:      result.Summary.AverageProfit,
 			ProfitabilityRatio: result.Summary.ProfitabilityRatio,
 		},
-		Data:        data,
-		ProductData: productData,
+		Data:                     data,
+		ProductData:              productData,
+		MainSummary:              mainSummary,
+		OperationalExpenses:      opsItems,
+		OperationalExpensesTotal: opsTotal,
 	}, nil
 }
+
+func isSalaryExpenseCategory(name string) bool {
+	name = strings.ToLower(name)
+	return strings.Contains(name, "gaji") || strings.Contains(name, "salary")
+}
+
+func slugify(s string) string {
+	result := make([]byte, 0, len(s))
+	for i := 0; i < len(s); i++ {
+		c := s[i]
+		switch {
+		case c >= 'a' && c <= 'z':
+			result = append(result, c)
+		case c >= 'A' && c <= 'Z':
+			result = append(result, c+32)
+		case c >= '0' && c <= '9':
+			result = append(result, c)
+		default:
+			if len(result) == 0 || result[len(result)-1] != '_' {
+				result = append(result, '_')
+			}
+		}
+	}
+	return string(result)
+}
@@ -0,0 +1,275 @@
+package processor
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+)
+
+type analyticsRepositoryStub struct {
+	purchasingResult *entities.PurchasingAnalytics
+	profitLossResult *entities.ProfitLossAnalytics
+	profitLossGroup  string
+}
+
+func (analyticsRepositoryStub) GetPaymentMethodAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time) ([]*entities.PaymentMethodAnalytics, error) {
+	return nil, nil
+}
+
+func (analyticsRepositoryStub) GetSalesAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time, string) ([]*entities.SalesAnalytics, error) {
+	return nil, nil
+}
+
+func (s analyticsRepositoryStub) GetPurchasingAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time, string) (*entities.PurchasingAnalytics, error) {
+	return s.purchasingResult, nil
+}
+
+func (analyticsRepositoryStub) GetProductAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time, int) ([]*entities.ProductAnalytics, error) {
+	return nil, nil
+}
+
+func (analyticsRepositoryStub) GetProductAnalyticsPerCategory(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time) ([]*entities.ProductAnalyticsPerCategory, error) {
+	return nil, nil
+}
+
+func (analyticsRepositoryStub) GetDashboardOverview(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time) (*entities.DashboardOverview, error) {
+	return nil, nil
+}
+
+func (s analyticsRepositoryStub) GetProfitLossAnalytics(_ context.Context, _ uuid.UUID, _ *uuid.UUID, _, _ time.Time, groupBy string) (*entities.ProfitLossAnalytics, error) {
+	s.profitLossGroup = groupBy
+	return s.profitLossResult, nil
+}
+
+type expenseRepositoryStub struct{}
+
+func (expenseRepositoryStub) Create(context.Context, *entities.Expense) error { return nil }
+func (expenseRepositoryStub) GetByID(context.Context, uuid.UUID) (*entities.Expense, error) {
+	return nil, nil
+}
+func (expenseRepositoryStub) GetByIDAndOrganizationID(context.Context, uuid.UUID, uuid.UUID) (*entities.Expense, error) {
+	return nil, nil
+}
+func (expenseRepositoryStub) Update(context.Context, *entities.Expense) error { return nil }
+func (expenseRepositoryStub) Delete(context.Context, uuid.UUID) error         { return nil }
+func (expenseRepositoryStub) List(context.Context, uuid.UUID, map[string]interface{}, int, int) ([]*entities.Expense, int64, error) {
+	return nil, 0, nil
+}
+func (expenseRepositoryStub) GetAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time, string) (*entities.ExpenseAnalytics, error) {
+	return nil, nil
+}
+func (expenseRepositoryStub) CreateItem(context.Context, *entities.ExpenseItem) error { return nil }
+func (expenseRepositoryStub) DeleteItemsByExpenseID(context.Context, uuid.UUID) error { return nil }
+
+func TestAnalyticsProcessorGetPurchasingAnalyticsPassesOutletName(t *testing.T) {
+	outletID := uuid.New()
+	outletName := "Main Outlet"
+	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
+	processor := NewAnalyticsProcessorImpl(analyticsRepositoryStub{
+		purchasingResult: &entities.PurchasingAnalytics{
+			OutletName: &outletName,
+			Summary: entities.PurchasingSummary{
+				TotalPurchases:            300,
+				RawMaterialPurchases:      125,
+				ExpensePurchases:          175,
+				TotalPurchaseOrders:       3,
+				RawMaterialPurchaseOrders: 1,
+				ExpenseCount:              2,
+			},
+			Data: []entities.PurchasingAnalyticsData{
+				{
+					Date:                      now,
+					Purchases:                 300,
+					RawMaterialPurchases:      125,
+					ExpensePurchases:          175,
+					PurchaseOrders:            3,
+					RawMaterialPurchaseOrders: 1,
+					ExpenseCount:              2,
+				},
+			},
+		},
+	}, expenseRepositoryStub{})
+
+	result, err := processor.GetPurchasingAnalytics(context.Background(), &models.PurchasingAnalyticsRequest{
+		OrganizationID: uuid.New(),
+		OutletID:       &outletID,
+		DateFrom:       now,
+		DateTo:         now,
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Equal(t, &outletID, result.OutletID)
+	require.NotNil(t, result.OutletName)
+	require.Equal(t, outletName, *result.OutletName)
+	require.Equal(t, float64(300), result.Summary.TotalPurchases)
+	require.Equal(t, float64(125), result.Summary.RawMaterialPurchases)
+	require.Equal(t, float64(175), result.Summary.ExpensePurchases)
+	require.Equal(t, int64(3), result.Summary.TotalPurchaseOrders)
+	require.Equal(t, int64(1), result.Summary.RawMaterialPurchaseOrders)
+	require.Equal(t, int64(2), result.Summary.ExpenseCount)
+	require.Len(t, result.Data, 1)
+	require.Equal(t, float64(300), result.Data[0].Purchases)
+	require.Equal(t, float64(125), result.Data[0].RawMaterialPurchases)
+	require.Equal(t, float64(175), result.Data[0].ExpensePurchases)
+}
+
+func TestAnalyticsProcessorGetProfitLossAnalyticsMapsOverviewAndReportFields(t *testing.T) {
+	productID := uuid.New()
+	categoryID := uuid.New()
+	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
+	processor := NewAnalyticsProcessorImpl(analyticsRepositoryStub{
+		profitLossResult: &entities.ProfitLossAnalytics{
+			Summary: entities.ProfitLossSummary{
+				TotalRevenue:       1000,
+				TotalCost:          400,
+				GrossProfit:        600,
+				GrossProfitMargin:  60,
+				TotalTax:           50,
+				TotalDiscount:      25,
+				NetProfit:          575,
+				NetProfitMargin:    57.5,
+				TotalOrders:        10,
+				AverageProfit:      57.5,
+				ProfitabilityRatio: 150,
+			},
+			Data: []entities.ProfitLossData{
+				{
+					Date:              now,
+					Revenue:           1000,
+					Cost:              400,
+					GrossProfit:       600,
+					GrossProfitMargin: 60,
+					Tax:               50,
+					Discount:          25,
+					NetProfit:         575,
+					NetProfitMargin:   57.5,
+					Orders:            10,
+				},
+			},
+			ProductData: []entities.ProductProfitData{
+				{
+					ProductID:         productID,
+					ProductName:       "Nasi",
+					CategoryID:        categoryID,
+					CategoryName:      "Food",
+					QuantitySold:      5,
+					Revenue:           500,
+					Cost:              200,
+					GrossProfit:       300,
+					GrossProfitMargin: 60,
+					AveragePrice:      100,
+					AverageCost:       40,
+					ProfitPerUnit:     60,
+				},
+			},
+			TodayRevenue: 1000,
+			TodayCost:    400,
+			MtdRevenue:   2000,
+			MtdCost:      800,
+		},
+	}, expenseRepositoryStub{})
+
+	result, err := processor.GetProfitLossAnalytics(context.Background(), &models.ProfitLossAnalyticsRequest{
+		OrganizationID: uuid.New(),
+		DateFrom:       now,
+		DateTo:         now,
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Equal(t, "day", result.GroupBy)
+	require.Equal(t, float64(1000), result.Summary.TotalRevenue)
+	require.Len(t, result.Data, 1)
+	require.Equal(t, float64(575), result.Data[0].NetProfit)
+	require.Len(t, result.ProductData, 1)
+	require.Equal(t, productID, result.ProductData[0].ProductID)
+	require.NotEmpty(t, result.MainSummary)
+	require.Equal(t, "total_omset", result.MainSummary[0].ID)
+}
+
+func TestAnalyticsProcessorGetProfitLossAnalyticsDynamicExpenseCategories(t *testing.T) {
+	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
+	processor := NewAnalyticsProcessorImpl(analyticsRepositoryStub{
+		profitLossResult: &entities.ProfitLossAnalytics{
+			Summary: entities.ProfitLossSummary{
+				TotalRevenue: 10000,
+				TotalCost:    4000,
+			},
+			TodayRevenue: 10000,
+			TodayCost:    4000,
+			MtdRevenue:   20000,
+			MtdCost:      8000,
+			TodayExpenseByCategory: []entities.ExpenseCategoryTotal{
+				{CategoryName: "Gaji", Amount: 1500},
+				{CategoryName: "Promosi", Amount: 300},
+				{CategoryName: "Sewa", Amount: 500},
+			},
+			MtdExpenseByCategory: []entities.ExpenseCategoryTotal{
+				{CategoryName: "Gaji", Amount: 3000},
+				{CategoryName: "Promosi", Amount: 600},
+				{CategoryName: "Sewa", Amount: 1000},
+			},
+		},
+	}, expenseRepositoryStub{})
+
+	result, err := processor.GetProfitLossAnalytics(context.Background(), &models.ProfitLossAnalyticsRequest{
+		OrganizationID: uuid.New(),
+		DateFrom:       now,
+		DateTo:         now,
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, result)
+
+	require.Len(t, result.MainSummary, 7)
+
+	require.Equal(t, "total_omset", result.MainSummary[0].ID)
+	require.Equal(t, float64(10000), result.MainSummary[0].TodayNominal)
+	require.Equal(t, float64(20000), result.MainSummary[0].MtdNominal)
+
+	require.Equal(t, "hpp", result.MainSummary[1].ID)
+	require.Equal(t, float64(4000), result.MainSummary[1].TodayNominal)
+	require.Equal(t, float64(8000), result.MainSummary[1].MtdNominal)
+
+	require.Equal(t, "laba_kotor", result.MainSummary[2].ID)
+	require.Equal(t, float64(6000), result.MainSummary[2].TodayNominal)
+	require.Equal(t, float64(12000), result.MainSummary[2].MtdNominal)
+
+	require.Equal(t, "biaya_ops", result.MainSummary[3].ID)
+	require.Equal(t, float64(800), result.MainSummary[3].TodayNominal)
+	require.Equal(t, float64(1600), result.MainSummary[3].MtdNominal)
+	require.Len(t, result.MainSummary[3].SubItems, 3) // 2 operational categories + 1 total
+
+	require.Equal(t, "by_promosi", result.MainSummary[3].SubItems[0].ID)
+	require.Equal(t, float64(300), result.MainSummary[3].SubItems[0].TodayNominal)
+	require.Equal(t, float64(600), result.MainSummary[3].SubItems[0].MtdNominal)
+
+	require.Equal(t, "by_sewa", result.MainSummary[3].SubItems[1].ID)
+	require.Equal(t, float64(500), result.MainSummary[3].SubItems[1].TodayNominal)
+	require.Equal(t, float64(1000), result.MainSummary[3].SubItems[1].MtdNominal)
+
+	require.Equal(t, "total_biaya_ops", result.MainSummary[3].SubItems[2].ID)
+	require.True(t, result.MainSummary[3].SubItems[2].IsBold)
+	require.Equal(t, float64(800), result.MainSummary[3].SubItems[2].TodayNominal)
+	require.Equal(t, float64(1600), result.MainSummary[3].SubItems[2].MtdNominal)
+
+	require.Equal(t, "laba_rugi_sblm_gaji", result.MainSummary[4].ID)
+	require.Equal(t, float64(5200), result.MainSummary[4].TodayNominal)
+	require.Equal(t, float64(10400), result.MainSummary[4].MtdNominal)
+
+	require.Equal(t, "biaya_gaji", result.MainSummary[5].ID)
+	require.Equal(t, float64(1500), result.MainSummary[5].TodayNominal)
+	require.Equal(t, float64(3000), result.MainSummary[5].MtdNominal)
+
+	require.Equal(t, "laba_rugi", result.MainSummary[6].ID)
+	require.Equal(t, float64(3700), result.MainSummary[6].TodayNominal)
+	require.Equal(t, float64(7400), result.MainSummary[6].MtdNominal)
+	require.True(t, result.MainSummary[6].IsBold)
+}
@@ -0,0 +1,352 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/mappers"
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+)
+
+type ExpenseProcessor interface {
+	CreateExpense(ctx context.Context, organizationID uuid.UUID, req *models.CreateExpenseRequest) (*models.ExpenseResponse, error)
+	UpdateExpense(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdateExpenseRequest) (*models.ExpenseResponse, error)
+	DeleteExpense(ctx context.Context, id, organizationID uuid.UUID) error
+	GetExpenseByID(ctx context.Context, id, organizationID uuid.UUID) (*models.ExpenseResponse, error)
+	ListExpenses(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.ExpenseResponse, int, error)
+	GetExpenseAnalytics(ctx context.Context, req *models.ExpenseAnalyticsRequest) (*models.ExpenseAnalyticsResponse, error)
+}
+
+type ExpenseProcessorImpl struct {
+	expenseRepo          ExpenseRepository
+	purchaseCategoryRepo PurchaseCategoryRepository
+}
+
+func NewExpenseProcessorImpl(expenseRepo ExpenseRepository, purchaseCategoryRepo PurchaseCategoryRepository) *ExpenseProcessorImpl {
+	return &ExpenseProcessorImpl{
+		expenseRepo:          expenseRepo,
+		purchaseCategoryRepo: purchaseCategoryRepo,
+	}
+}
+
+func (p *ExpenseProcessorImpl) CreateExpense(ctx context.Context, organizationID uuid.UUID, req *models.CreateExpenseRequest) (*models.ExpenseResponse, error) {
+	outletID, err := uuid.Parse(req.OutletID)
+	if err != nil {
+		return nil, fmt.Errorf("invalid outlet_id: %w", err)
+	}
+
+	transactionDate, err := time.Parse("2006-01-02", req.TransactionDate)
+	if err != nil {
+		return nil, fmt.Errorf("invalid transaction_date format, expected YYYY-MM-DD: %w", err)
+	}
+
+	status := string(constants.ExpenseStatusDraft)
+	if req.Status != nil {
+		status = *req.Status
+	}
+
+	items := make([]entities.ExpenseItem, len(req.Items))
+	for i, itemReq := range req.Items {
+		chartOfAccountID, err := uuid.Parse(itemReq.ChartOfAccountID)
+		if err != nil {
+			return nil, fmt.Errorf("invalid chart_of_account_id for item: %w", err)
+		}
+
+		purchaseCategoryID, err := uuid.Parse(itemReq.PurchaseCategoryID)
+		if err != nil {
+			return nil, fmt.Errorf("invalid purchase_category_id for item: %w", err)
+		}
+		if err := p.validateExpensePurchaseCategory(ctx, purchaseCategoryID, organizationID); err != nil {
+			return nil, err
+		}
+
+		items[i] = entities.ExpenseItem{
+			ChartOfAccountID:   chartOfAccountID,
+			PurchaseCategoryID: purchaseCategoryID,
+			Item:               itemReq.Item,
+			Description:        itemReq.Description,
+			Amount:             itemReq.Amount,
+		}
+	}
+
+	expenseEntity := &entities.Expense{
+		OrganizationID:  organizationID,
+		OutletID:        outletID,
+		Receiver:        req.Receiver,
+		TransactionDate: transactionDate,
+		CodeNumber:      req.CodeNumber,
+		Status:          status,
+		Description:     req.Description,
+		Tax:             req.Tax,
+		Total:           req.Total,
+	}
+
+	err = p.expenseRepo.Create(ctx, expenseEntity)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create expense: %w", err)
+	}
+
+	for i := range items {
+		items[i].ExpenseID = expenseEntity.ID
+
+		err = p.expenseRepo.CreateItem(ctx, &items[i])
+		if err != nil {
+			return nil, fmt.Errorf("failed to create expense item: %w", err)
+		}
+	}
+
+	created, err := p.expenseRepo.GetByID(ctx, expenseEntity.ID)
+	if err != nil {
+		return mappers.ExpenseEntityToResponse(expenseEntity), nil
+	}
+
+	return mappers.ExpenseEntityToResponse(created), nil
+}
+
+func (p *ExpenseProcessorImpl) UpdateExpense(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdateExpenseRequest) (*models.ExpenseResponse, error) {
+	expenseEntity, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("expense not found: %w", err)
+	}
+
+	if req.Receiver != nil {
+		expenseEntity.Receiver = *req.Receiver
+	}
+	if req.TransactionDate != nil {
+		parsedDate, err := time.Parse("2006-01-02", *req.TransactionDate)
+		if err != nil {
+			return nil, fmt.Errorf("invalid transaction_date format, expected YYYY-MM-DD: %w", err)
+		}
+		expenseEntity.TransactionDate = parsedDate
+	}
+	if req.CodeNumber != nil {
+		expenseEntity.CodeNumber = *req.CodeNumber
+	}
+	if req.Status != nil {
+		expenseEntity.Status = *req.Status
+	}
+	if req.OutletID != nil {
+		outletID, err := uuid.Parse(*req.OutletID)
+		if err != nil {
+			return nil, fmt.Errorf("invalid outlet_id: %w", err)
+		}
+		expenseEntity.OutletID = outletID
+	}
+	if req.Description != nil {
+		expenseEntity.Description = req.Description
+	}
+	if req.Tax != nil {
+		expenseEntity.Tax = *req.Tax
+	}
+	if req.Total != nil {
+		expenseEntity.Total = *req.Total
+	}
+	if req.Reserved1 != nil {
+		expenseEntity.Reserved1 = req.Reserved1
+	}
+
+	var items []entities.ExpenseItem
+	if req.Items != nil {
+		items = make([]entities.ExpenseItem, len(req.Items))
+		for i, itemReq := range req.Items {
+			chartOfAccountID := uuid.Nil
+			if itemReq.ChartOfAccountID != nil {
+				chartOfAccountID, err = uuid.Parse(*itemReq.ChartOfAccountID)
+				if err != nil {
+					return nil, fmt.Errorf("invalid chart_of_account_id for item: %w", err)
+				}
+			}
+
+			if itemReq.PurchaseCategoryID == nil {
+				return nil, fmt.Errorf("purchase_category_id is required for item")
+			}
+			purchaseCategoryID, err := uuid.Parse(*itemReq.PurchaseCategoryID)
+			if err != nil {
+				return nil, fmt.Errorf("invalid purchase_category_id for item: %w", err)
+			}
+			if err := p.validateExpensePurchaseCategory(ctx, purchaseCategoryID, organizationID); err != nil {
+				return nil, err
+			}
+
+			amount := 0.0
+			if itemReq.Amount != nil {
+				amount = *itemReq.Amount
+			}
+			item := ""
+			if itemReq.Item != nil {
+				item = *itemReq.Item
+			}
+
+			items[i] = entities.ExpenseItem{
+				ExpenseID:          expenseEntity.ID,
+				ChartOfAccountID:   chartOfAccountID,
+				PurchaseCategoryID: purchaseCategoryID,
+				Item:               item,
+				Description:        itemReq.Description,
+				Amount:             amount,
+			}
+		}
+
+		err = p.expenseRepo.DeleteItemsByExpenseID(ctx, expenseEntity.ID)
+		if err != nil {
+			return nil, fmt.Errorf("failed to delete existing items: %w", err)
+		}
+
+		for i := range items {
+			err = p.expenseRepo.CreateItem(ctx, &items[i])
+			if err != nil {
+				return nil, fmt.Errorf("failed to create expense item: %w", err)
+			}
+		}
+	}
+
+	err = p.expenseRepo.Update(ctx, expenseEntity)
+	if err != nil {
+		return nil, fmt.Errorf("failed to update expense: %w", err)
+	}
+
+	updated, err := p.expenseRepo.GetByID(ctx, id)
+	if err != nil {
+		return mappers.ExpenseEntityToResponse(expenseEntity), nil
+	}
+
+	return mappers.ExpenseEntityToResponse(updated), nil
+}
+
+func (p *ExpenseProcessorImpl) DeleteExpense(ctx context.Context, id, organizationID uuid.UUID) error {
+	_, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return fmt.Errorf("expense not found: %w", err)
+	}
+
+	err = p.expenseRepo.Delete(ctx, id)
+	if err != nil {
+		return fmt.Errorf("failed to delete expense: %w", err)
+	}
+
+	return nil
+}
+
+func (p *ExpenseProcessorImpl) GetExpenseByID(ctx context.Context, id, organizationID uuid.UUID) (*models.ExpenseResponse, error) {
+	expenseEntity, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("expense not found: %w", err)
+	}
+
+	return mappers.ExpenseEntityToResponse(expenseEntity), nil
+}
+
+func (p *ExpenseProcessorImpl) ListExpenses(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.ExpenseResponse, int, error) {
+	offset := (page - 1) * limit
+	expenseEntities, total, err := p.expenseRepo.List(ctx, organizationID, filters, limit, offset)
+	if err != nil {
+		return nil, 0, fmt.Errorf("failed to list expenses: %w", err)
+	}
+
+	expenseResponses := mappers.ExpenseEntitiesToResponses(expenseEntities)
+	totalPages := int((total + int64(limit) - 1) / int64(limit))
+
+	return expenseResponses, totalPages, nil
+}
+
+func (p *ExpenseProcessorImpl) GetExpenseAnalytics(ctx context.Context, req *models.ExpenseAnalyticsRequest) (*models.ExpenseAnalyticsResponse, error) {
+	if req.DateFrom.After(req.DateTo) {
+		return nil, fmt.Errorf("date_from cannot be after date_to")
+	}
+
+	if req.GroupBy == "" {
+		req.GroupBy = "day"
+	}
+
+	result, err := p.expenseRepo.GetAnalytics(ctx, req.OrganizationID, req.OutletID, req.DateFrom, req.DateTo, req.GroupBy)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get expense analytics: %w", err)
+	}
+
+	data := make([]models.ExpenseAnalyticsData, len(result.Data))
+	for i, item := range result.Data {
+		data[i] = models.ExpenseAnalyticsData{
+			Date:         item.Date,
+			Expenses:     item.Expenses,
+			ExpenseCount: item.ExpenseCount,
+			Tax:          item.Tax,
+			Items:        item.Items,
+			Categories:   item.Categories,
+		}
+	}
+
+	categoryData := make([]models.ExpenseAnalyticsCategoryData, len(result.CategoryData))
+	for i, item := range result.CategoryData {
+		categoryData[i] = models.ExpenseAnalyticsCategoryData{
+			PurchaseCategoryID:   item.PurchaseCategoryID,
+			PurchaseCategoryName: item.PurchaseCategoryName,
+			PurchaseCategoryType: item.PurchaseCategoryType,
+			TotalAmount:          item.TotalAmount,
+			ExpenseCount:         item.ExpenseCount,
+			ItemCount:            item.ItemCount,
+		}
+	}
+
+	chartOfAccountData := make([]models.ExpenseAnalyticsChartOfAccountData, len(result.ChartOfAccountData))
+	for i, item := range result.ChartOfAccountData {
+		chartOfAccountData[i] = models.ExpenseAnalyticsChartOfAccountData{
+			ChartOfAccountID:   item.ChartOfAccountID,
+			ChartOfAccountName: item.ChartOfAccountName,
+			TotalAmount:        item.TotalAmount,
+			ExpenseCount:       item.ExpenseCount,
+			ItemCount:          item.ItemCount,
+		}
+	}
+
+	itemData := make([]models.ExpenseAnalyticsItemData, len(result.ItemData))
+	for i, item := range result.ItemData {
+		itemData[i] = models.ExpenseAnalyticsItemData{
+			Item:         item.Item,
+			TotalAmount:  item.TotalAmount,
+			ExpenseCount: item.ExpenseCount,
+			ItemCount:    item.ItemCount,
+		}
+	}
+
+	return &models.ExpenseAnalyticsResponse{
+		OrganizationID: req.OrganizationID,
+		OutletID:       req.OutletID,
+		DateFrom:       req.DateFrom,
+		DateTo:         req.DateTo,
+		GroupBy:        req.GroupBy,
+		Summary: models.ExpenseAnalyticsSummary{
+			TotalExpenses:       result.Summary.TotalExpenses,
+			TotalExpenseCount:   result.Summary.TotalExpenseCount,
+			TotalTax:            result.Summary.TotalTax,
+			AverageExpenseValue: result.Summary.AverageExpenseValue,
+			TotalCategories:     result.Summary.TotalCategories,
+			TotalItems:          result.Summary.TotalItems,
+		},
+		Data:               data,
+		CategoryData:       categoryData,
+		ChartOfAccountData: chartOfAccountData,
+		ItemData:           itemData,
+	}, nil
+}
+
+func (p *ExpenseProcessorImpl) validateExpensePurchaseCategory(ctx context.Context, categoryID, organizationID uuid.UUID) error {
+	category, err := p.purchaseCategoryRepo.GetByIDAndOrganizationID(ctx, categoryID, organizationID)
+	if err != nil {
+		return fmt.Errorf("purchase category not found: %w", err)
+	}
+
+	if !category.IsActive {
+		return fmt.Errorf("purchase category is inactive")
+	}
+
+	if category.Type != entities.PurchaseCategoryTypeExpense {
+		return fmt.Errorf("purchase category must be expense")
+	}
+
+	return nil
+}
@@ -0,0 +1,291 @@
+package processor
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+)
+
+type expenseRepositoryCaptureStub struct {
+	createdExpense *entities.Expense
+	createdItems   []*entities.ExpenseItem
+	analytics      *entities.ExpenseAnalytics
+}
+
+type expensePurchaseCategoryRepositoryStub struct {
+	category *entities.PurchaseCategory
+}
+
+func (*expensePurchaseCategoryRepositoryStub) Create(context.Context, *entities.PurchaseCategory) error {
+	return nil
+}
+
+func (s *expensePurchaseCategoryRepositoryStub) GetByIDAndOrganizationID(context.Context, uuid.UUID, uuid.UUID) (*entities.PurchaseCategory, error) {
+	return s.category, nil
+}
+
+func (*expensePurchaseCategoryRepositoryStub) Update(context.Context, *entities.PurchaseCategory) error {
+	return nil
+}
+
+func (*expensePurchaseCategoryRepositoryStub) SoftDelete(context.Context, uuid.UUID, uuid.UUID) error {
+	return nil
+}
+
+func (*expensePurchaseCategoryRepositoryStub) List(context.Context, uuid.UUID, map[string]interface{}, int, int) ([]*entities.PurchaseCategory, int64, error) {
+	return nil, 0, nil
+}
+
+func (*expensePurchaseCategoryRepositoryStub) ExistsByCode(context.Context, uuid.UUID, string, *uuid.UUID) (bool, error) {
+	return false, nil
+}
+
+func newExpensePurchaseCategoryRepo(categoryID uuid.UUID, categoryType entities.PurchaseCategoryType) *expensePurchaseCategoryRepositoryStub {
+	return &expensePurchaseCategoryRepositoryStub{
+		category: &entities.PurchaseCategory{
+			ID:       categoryID,
+			Name:     "Operational",
+			Type:     categoryType,
+			IsActive: true,
+		},
+	}
+}
+
+func (s *expenseRepositoryCaptureStub) Create(_ context.Context, expense *entities.Expense) error {
+	if expense.ID == uuid.Nil {
+		expense.ID = uuid.New()
+	}
+	s.createdExpense = expense
+	return nil
+}
+
+func (s *expenseRepositoryCaptureStub) GetByID(context.Context, uuid.UUID) (*entities.Expense, error) {
+	if s.createdExpense == nil {
+		return nil, nil
+	}
+	items := make([]entities.ExpenseItem, len(s.createdItems))
+	for i, item := range s.createdItems {
+		items[i] = *item
+	}
+	s.createdExpense.Items = items
+	return s.createdExpense, nil
+}
+
+func (*expenseRepositoryCaptureStub) GetByIDAndOrganizationID(context.Context, uuid.UUID, uuid.UUID) (*entities.Expense, error) {
+	return nil, nil
+}
+func (*expenseRepositoryCaptureStub) Update(context.Context, *entities.Expense) error { return nil }
+func (*expenseRepositoryCaptureStub) Delete(context.Context, uuid.UUID) error         { return nil }
+func (*expenseRepositoryCaptureStub) List(context.Context, uuid.UUID, map[string]interface{}, int, int) ([]*entities.Expense, int64, error) {
+	return nil, 0, nil
+}
+func (s *expenseRepositoryCaptureStub) GetAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time, string) (*entities.ExpenseAnalytics, error) {
+	return s.analytics, nil
+}
+func (s *expenseRepositoryCaptureStub) CreateItem(_ context.Context, item *entities.ExpenseItem) error {
+	if item.ID == uuid.Nil {
+		item.ID = uuid.New()
+	}
+	s.createdItems = append(s.createdItems, item)
+	return nil
+}
+func (*expenseRepositoryCaptureStub) DeleteItemsByExpenseID(context.Context, uuid.UUID) error {
+	return nil
+}
+
+func TestExpenseProcessorCreatePersistsItemName(t *testing.T) {
+	repo := &expenseRepositoryCaptureStub{}
+	purchaseCategoryID := uuid.New()
+	p := NewExpenseProcessorImpl(repo, newExpensePurchaseCategoryRepo(purchaseCategoryID, entities.PurchaseCategoryTypeExpense))
+	chartOfAccountID := uuid.New()
+
+	resp, err := p.CreateExpense(context.Background(), uuid.New(), &models.CreateExpenseRequest{
+		Receiver:        "Cashier",
+		TransactionDate: "2026-05-29",
+		CodeNumber:      "EXP-001",
+		OutletID:        uuid.NewString(),
+		Total:           10000,
+		Items: []models.CreateExpenseItemRequest{
+			{
+				ChartOfAccountID:   chartOfAccountID.String(),
+				PurchaseCategoryID: purchaseCategoryID.String(),
+				Item:               "Cleaning supplies",
+				Amount:             10000,
+			},
+		},
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, resp)
+	require.Len(t, repo.createdItems, 1)
+	require.Equal(t, "Cleaning supplies", repo.createdItems[0].Item)
+	require.Equal(t, purchaseCategoryID, repo.createdItems[0].PurchaseCategoryID)
+	require.Len(t, resp.Items, 1)
+	require.Equal(t, "Cleaning supplies", resp.Items[0].Item)
+}
+
+func TestExpenseProcessorCreateDefaultsStatusToDraft(t *testing.T) {
+	repo := &expenseRepositoryCaptureStub{}
+	purchaseCategoryID := uuid.New()
+	p := NewExpenseProcessorImpl(repo, newExpensePurchaseCategoryRepo(purchaseCategoryID, entities.PurchaseCategoryTypeExpense))
+
+	resp, err := p.CreateExpense(context.Background(), uuid.New(), &models.CreateExpenseRequest{
+		Receiver:        "Cashier",
+		TransactionDate: "2026-05-29",
+		CodeNumber:      "EXP-001",
+		OutletID:        uuid.NewString(),
+		Total:           10000,
+		Items: []models.CreateExpenseItemRequest{
+			{
+				ChartOfAccountID:   uuid.NewString(),
+				PurchaseCategoryID: purchaseCategoryID.String(),
+				Item:               "Cleaning supplies",
+				Amount:             10000,
+			},
+		},
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, resp)
+	require.Equal(t, "draft", repo.createdExpense.Status)
+	require.Equal(t, "draft", resp.Status)
+}
+
+func TestExpenseProcessorCreatePersistsProvidedStatus(t *testing.T) {
+	repo := &expenseRepositoryCaptureStub{}
+	purchaseCategoryID := uuid.New()
+	p := NewExpenseProcessorImpl(repo, newExpensePurchaseCategoryRepo(purchaseCategoryID, entities.PurchaseCategoryTypeExpense))
+	status := "approved"
+
+	resp, err := p.CreateExpense(context.Background(), uuid.New(), &models.CreateExpenseRequest{
+		Receiver:        "Cashier",
+		TransactionDate: "2026-05-29",
+		CodeNumber:      "EXP-001",
+		OutletID:        uuid.NewString(),
+		Status:          &status,
+		Total:           10000,
+		Items: []models.CreateExpenseItemRequest{
+			{
+				ChartOfAccountID:   uuid.NewString(),
+				PurchaseCategoryID: purchaseCategoryID.String(),
+				Item:               "Cleaning supplies",
+				Amount:             10000,
+			},
+		},
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, resp)
+	require.Equal(t, "approved", repo.createdExpense.Status)
+	require.Equal(t, "approved", resp.Status)
+}
+
+func TestExpenseProcessorCreateRejectsRawMaterialPurchaseCategory(t *testing.T) {
+	repo := &expenseRepositoryCaptureStub{}
+	purchaseCategoryID := uuid.New()
+	p := NewExpenseProcessorImpl(repo, newExpensePurchaseCategoryRepo(purchaseCategoryID, entities.PurchaseCategoryTypeRawMaterial))
+
+	resp, err := p.CreateExpense(context.Background(), uuid.New(), &models.CreateExpenseRequest{
+		Receiver:        "Cashier",
+		TransactionDate: "2026-05-29",
+		CodeNumber:      "EXP-001",
+		OutletID:        uuid.NewString(),
+		Total:           10000,
+		Items: []models.CreateExpenseItemRequest{
+			{
+				ChartOfAccountID:   uuid.NewString(),
+				PurchaseCategoryID: purchaseCategoryID.String(),
+				Item:               "Cleaning supplies",
+				Amount:             10000,
+			},
+		},
+	})
+
+	require.Error(t, err)
+	require.Nil(t, resp)
+	require.Contains(t, err.Error(), "expense")
+}
+
+func TestExpenseProcessorGetExpenseAnalyticsDefaultsGroupByAndMapsResponse(t *testing.T) {
+	coaID := uuid.New()
+	purchaseCategoryID := uuid.New()
+	outletID := uuid.New()
+	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
+	repo := &expenseRepositoryCaptureStub{
+		analytics: &entities.ExpenseAnalytics{
+			Summary: entities.ExpenseAnalyticsSummary{
+				TotalExpenses:       100000,
+				TotalExpenseCount:   2,
+				TotalTax:            10000,
+				AverageExpenseValue: 50000,
+				TotalCategories:     1,
+				TotalItems:          2,
+			},
+			Data: []entities.ExpenseAnalyticsData{
+				{
+					Date:         now,
+					Expenses:     100000,
+					ExpenseCount: 2,
+					Tax:          10000,
+					Items:        2,
+					Categories:   1,
+				},
+			},
+			CategoryData: []entities.ExpenseAnalyticsCategoryData{
+				{
+					PurchaseCategoryID:   purchaseCategoryID,
+					PurchaseCategoryName: "Operational Supplies",
+					PurchaseCategoryType: "expense",
+					TotalAmount:          100000,
+					ExpenseCount:         2,
+					ItemCount:            2,
+				},
+			},
+			ChartOfAccountData: []entities.ExpenseAnalyticsChartOfAccountData{
+				{
+					ChartOfAccountID:   coaID,
+					ChartOfAccountName: "Operational",
+					TotalAmount:        100000,
+					ExpenseCount:       2,
+					ItemCount:          2,
+				},
+			},
+			ItemData: []entities.ExpenseAnalyticsItemData{
+				{
+					Item:         "Cleaning supplies",
+					TotalAmount:  100000,
+					ExpenseCount: 2,
+					ItemCount:    2,
+				},
+			},
+		},
+	}
+	p := NewExpenseProcessorImpl(repo, newExpensePurchaseCategoryRepo(purchaseCategoryID, entities.PurchaseCategoryTypeExpense))
+
+	resp, err := p.GetExpenseAnalytics(context.Background(), &models.ExpenseAnalyticsRequest{
+		OrganizationID: uuid.New(),
+		OutletID:       &outletID,
+		DateFrom:       now,
+		DateTo:         now,
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, resp)
+	require.Equal(t, "day", resp.GroupBy)
+	require.Equal(t, &outletID, resp.OutletID)
+	require.Equal(t, float64(100000), resp.Summary.TotalExpenses)
+	require.Len(t, resp.Data, 1)
+	require.Equal(t, int64(2), resp.Data[0].ExpenseCount)
+	require.Len(t, resp.CategoryData, 1)
+	require.Equal(t, purchaseCategoryID, resp.CategoryData[0].PurchaseCategoryID)
+	require.Len(t, resp.ChartOfAccountData, 1)
+	require.Equal(t, coaID, resp.ChartOfAccountData[0].ChartOfAccountID)
+	require.Len(t, resp.ItemData, 1)
+	require.Equal(t, "Cleaning supplies", resp.ItemData[0].Item)
+}
@@ -0,0 +1,21 @@
+package processor
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type ExpenseRepository interface {
+	Create(ctx context.Context, expense *entities.Expense) error
+	GetByID(ctx context.Context, id uuid.UUID) (*entities.Expense, error)
+	GetByIDAndOrganizationID(ctx context.Context, id, organizationID uuid.UUID) (*entities.Expense, error)
+	Update(ctx context.Context, expense *entities.Expense) error
+	Delete(ctx context.Context, id uuid.UUID) error
+	List(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, limit, offset int) ([]*entities.Expense, int64, error)
+	GetAnalytics(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time, groupBy string) (*entities.ExpenseAnalytics, error)
+	CreateItem(ctx context.Context, item *entities.ExpenseItem) error
+	DeleteItemsByExpenseID(ctx context.Context, expenseID uuid.UUID) error
+}
@@ -0,0 +1,338 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"apskel-pos-be/internal/client"
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/mappers"
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+)
+
+// NotificationRepository is the interface the processor depends on.
+type NotificationRepository interface {
+	Create(ctx context.Context, notification *entities.Notification) error
+	GetByID(ctx context.Context, id uuid.UUID) (*entities.Notification, error)
+	Update(ctx context.Context, notification *entities.Notification) error
+	Delete(ctx context.Context, id uuid.UUID) error
+	List(ctx context.Context, filters map[string]interface{}, limit, offset int) ([]*entities.Notification, int64, error)
+}
+
+// NotificationReceiverRepository is the interface the processor depends on.
+type NotificationReceiverRepository interface {
+	Create(ctx context.Context, receiver *entities.NotificationReceiver) error
+	BulkCreate(ctx context.Context, receivers []*entities.NotificationReceiver) error
+	GetByID(ctx context.Context, id uuid.UUID) (*entities.NotificationReceiver, error)
+	GetByNotificationAndUser(ctx context.Context, notificationID, userID uuid.UUID) (*entities.NotificationReceiver, error)
+	Update(ctx context.Context, receiver *entities.NotificationReceiver) error
+	ListByUserID(ctx context.Context, userID uuid.UUID, isRead *bool, limit, offset int) ([]*entities.NotificationReceiver, int64, error)
+	CountUnreadByUserID(ctx context.Context, userID uuid.UUID) (int64, error)
+	SoftDeleteByID(ctx context.Context, id uuid.UUID) error
+}
+
+// NotificationDeliveryRepository is the interface the processor depends on.
+type NotificationDeliveryRepository interface {
+	Create(ctx context.Context, delivery *entities.NotificationDelivery) error
+	BulkCreate(ctx context.Context, deliveries []*entities.NotificationDelivery) error
+	GetByID(ctx context.Context, id uuid.UUID) (*entities.NotificationDelivery, error)
+	Update(ctx context.Context, delivery *entities.NotificationDelivery) error
+	ListByReceiverID(ctx context.Context, receiverID uuid.UUID) ([]*entities.NotificationDelivery, error)
+}
+
+// NotificationUserRepository is a minimal interface to fetch user devices.
+type NotificationUserDeviceRepository interface {
+	GetByUserID(ctx context.Context, userID uuid.UUID) ([]*entities.UserDevice, error)
+}
+
+// NotificationUserRepository is a minimal interface to fetch users by org.
+type NotificationUserRepository interface {
+	GetActiveUsers(ctx context.Context, organizationID uuid.UUID) ([]*entities.User, error)
+}
+
+// NotificationProcessor defines the business logic interface.
+type NotificationProcessor interface {
+	Send(ctx context.Context, req *models.SendNotificationRequest) (*models.NotificationResponse, error)
+	Broadcast(ctx context.Context, req *models.BroadcastNotificationRequest) (*models.NotificationResponse, error)
+	MarkAsRead(ctx context.Context, receiverID, userID uuid.UUID) (*models.NotificationReceiverResponse, error)
+	MarkAllAsRead(ctx context.Context, userID uuid.UUID) error
+	DeleteForUser(ctx context.Context, receiverID, userID uuid.UUID) error
+	ListForUser(ctx context.Context, req *models.ListNotificationsRequest) ([]*models.NotificationReceiverResponse, int64, int64, error)
+	GetByID(ctx context.Context, id uuid.UUID) (*models.NotificationResponse, error)
+}
+
+type NotificationProcessorImpl struct {
+	notificationRepo NotificationRepository
+	receiverRepo     NotificationReceiverRepository
+	deliveryRepo     NotificationDeliveryRepository
+	userDeviceRepo   NotificationUserDeviceRepository
+	userRepo         NotificationUserRepository
+	fcmClient        client.FCMClient
+}
+
+func NewNotificationProcessor(
+	notificationRepo NotificationRepository,
+	receiverRepo NotificationReceiverRepository,
+	deliveryRepo NotificationDeliveryRepository,
+	userDeviceRepo NotificationUserDeviceRepository,
+	userRepo NotificationUserRepository,
+	fcmClient client.FCMClient,
+) *NotificationProcessorImpl {
+	return &NotificationProcessorImpl{
+		notificationRepo: notificationRepo,
+		receiverRepo:     receiverRepo,
+		deliveryRepo:     deliveryRepo,
+		userDeviceRepo:   userDeviceRepo,
+		userRepo:         userRepo,
+		fcmClient:        fcmClient,
+	}
+}
+
+// Send creates a notification and dispatches it to the given receiver user IDs via FCM.
+func (p *NotificationProcessorImpl) Send(ctx context.Context, req *models.SendNotificationRequest) (*models.NotificationResponse, error) {
+	if len(req.ReceiverIDs) == 0 {
+		return nil, fmt.Errorf("at least one receiver_id is required")
+	}
+
+	notification := &entities.Notification{
+		Title:          req.Title,
+		Body:           req.Body,
+		Type:           req.Type,
+		Category:       req.Category,
+		Priority:       req.Priority,
+		ImageURL:       req.ImageURL,
+		ActionURL:      req.ActionURL,
+		NotifiableType: req.NotifiableType,
+		NotifiableID:   req.NotifiableID,
+		Data:           req.Data,
+		ScheduledAt:    req.ScheduledAt,
+		ExpiredAt:      req.ExpiredAt,
+		CreatedBy:      req.CreatedBy,
+	}
+
+	if err := p.notificationRepo.Create(ctx, notification); err != nil {
+		return nil, fmt.Errorf("failed to create notification: %w", err)
+	}
+
+	// Create receiver records and dispatch FCM per user.
+	for _, userID := range req.ReceiverIDs {
+		receiver := &entities.NotificationReceiver{
+			NotificationID: notification.ID,
+			UserID:         userID,
+		}
+		if err := p.receiverRepo.Create(ctx, receiver); err != nil {
+			// Log but continue for other receivers.
+			continue
+		}
+
+		p.dispatchFCMToUser(ctx, receiver, notification)
+	}
+
+	// Mark notification as sent.
+	now := time.Now()
+	notification.SentAt = &now
+	_ = p.notificationRepo.Update(ctx, notification)
+
+	return mappers.NotificationEntityToResponse(notification), nil
+}
+
+// Broadcast sends a notification to all active users in an organization.
+func (p *NotificationProcessorImpl) Broadcast(ctx context.Context, req *models.BroadcastNotificationRequest) (*models.NotificationResponse, error) {
+	users, err := p.userRepo.GetActiveUsers(ctx, req.OrganizationID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch organization users: %w", err)
+	}
+
+	notification := &entities.Notification{
+		Title:          req.Title,
+		Body:           req.Body,
+		Type:           req.Type,
+		Category:       req.Category,
+		Priority:       req.Priority,
+		ImageURL:       req.ImageURL,
+		ActionURL:      req.ActionURL,
+		NotifiableType: req.NotifiableType,
+		NotifiableID:   req.NotifiableID,
+		Data:           req.Data,
+		ScheduledAt:    req.ScheduledAt,
+		ExpiredAt:      req.ExpiredAt,
+		CreatedBy:      req.CreatedBy,
+	}
+
+	if err := p.notificationRepo.Create(ctx, notification); err != nil {
+		return nil, fmt.Errorf("failed to create notification: %w", err)
+	}
+
+	// Build receiver records in bulk.
+	receivers := make([]*entities.NotificationReceiver, 0, len(users))
+	for _, u := range users {
+		receivers = append(receivers, &entities.NotificationReceiver{
+			NotificationID: notification.ID,
+			UserID:         u.ID,
+		})
+	}
+
+	if err := p.receiverRepo.BulkCreate(ctx, receivers); err != nil {
+		return nil, fmt.Errorf("failed to create notification receivers: %w", err)
+	}
+
+	// Dispatch FCM for each receiver.
+	for _, receiver := range receivers {
+		p.dispatchFCMToUser(ctx, receiver, notification)
+	}
+
+	now := time.Now()
+	notification.SentAt = &now
+	_ = p.notificationRepo.Update(ctx, notification)
+
+	return mappers.NotificationEntityToResponse(notification), nil
+}
+
+// MarkAsRead marks a single notification receiver record as read.
+func (p *NotificationProcessorImpl) MarkAsRead(ctx context.Context, receiverID, userID uuid.UUID) (*models.NotificationReceiverResponse, error) {
+	receiver, err := p.receiverRepo.GetByID(ctx, receiverID)
+	if err != nil {
+		return nil, fmt.Errorf("notification not found: %w", err)
+	}
+
+	if receiver.UserID != userID {
+		return nil, fmt.Errorf("unauthorized: notification does not belong to user")
+	}
+
+	if !receiver.IsRead {
+		now := time.Now()
+		receiver.IsRead = true
+		receiver.ReadAt = &now
+		if err := p.receiverRepo.Update(ctx, receiver); err != nil {
+			return nil, fmt.Errorf("failed to mark notification as read: %w", err)
+		}
+	}
+
+	return mappers.NotificationReceiverEntityToResponse(receiver), nil
+}
+
+// MarkAllAsRead marks all unread notifications for a user as read.
+func (p *NotificationProcessorImpl) MarkAllAsRead(ctx context.Context, userID uuid.UUID) error {
+	isRead := false
+	receivers, _, err := p.receiverRepo.ListByUserID(ctx, userID, &isRead, 1000, 0)
+	if err != nil {
+		return fmt.Errorf("failed to fetch unread notifications: %w", err)
+	}
+
+	now := time.Now()
+	for _, r := range receivers {
+		r.IsRead = true
+		r.ReadAt = &now
+		_ = p.receiverRepo.Update(ctx, r)
+	}
+
+	return nil
+}
+
+// DeleteForUser soft-deletes a notification receiver record for a user.
+func (p *NotificationProcessorImpl) DeleteForUser(ctx context.Context, receiverID, userID uuid.UUID) error {
+	receiver, err := p.receiverRepo.GetByID(ctx, receiverID)
+	if err != nil {
+		return fmt.Errorf("notification not found: %w", err)
+	}
+
+	if receiver.UserID != userID {
+		return fmt.Errorf("unauthorized: notification does not belong to user")
+	}
+
+	return p.receiverRepo.SoftDeleteByID(ctx, receiverID)
+}
+
+// ListForUser returns paginated notifications for a user.
+// Returns: receivers, total, unreadCount, error
+func (p *NotificationProcessorImpl) ListForUser(ctx context.Context, req *models.ListNotificationsRequest) ([]*models.NotificationReceiverResponse, int64, int64, error) {
+	offset := (req.Page - 1) * req.Limit
+
+	receivers, total, err := p.receiverRepo.ListByUserID(ctx, req.UserID, req.IsRead, req.Limit, offset)
+	if err != nil {
+		return nil, 0, 0, fmt.Errorf("failed to list notifications: %w", err)
+	}
+
+	unreadCount, err := p.receiverRepo.CountUnreadByUserID(ctx, req.UserID)
+	if err != nil {
+		unreadCount = 0
+	}
+
+	responses := mappers.NotificationReceiverEntitiesToResponses(receivers)
+	return responses, total, unreadCount, nil
+}
+
+// GetByID returns a single notification by its ID.
+func (p *NotificationProcessorImpl) GetByID(ctx context.Context, id uuid.UUID) (*models.NotificationResponse, error) {
+	notification, err := p.notificationRepo.GetByID(ctx, id)
+	if err != nil {
+		return nil, fmt.Errorf("notification not found: %w", err)
+	}
+	return mappers.NotificationEntityToResponse(notification), nil
+}
+
+// dispatchFCMToUser fetches all FCM tokens for a user and sends the push notification.
+func (p *NotificationProcessorImpl) dispatchFCMToUser(ctx context.Context, receiver *entities.NotificationReceiver, notification *entities.Notification) {
+	if p.fcmClient == nil {
+		return
+	}
+
+	devices, err := p.userDeviceRepo.GetByUserID(ctx, receiver.UserID)
+	if err != nil || len(devices) == 0 {
+		return
+	}
+
+	// Build FCM data payload.
+	data := map[string]string{
+		"notification_id":          notification.ID.String(),
+		"notification_receiver_id": receiver.ID.String(),
+		"type":                     notification.Type,
+		"category":                 notification.Category,
+		"action_url":               notification.ActionURL,
+	}
+
+	// Collect valid FCM tokens and create delivery records.
+	tokens := make([]string, 0, len(devices))
+	deliveries := make([]*entities.NotificationDelivery, 0, len(devices))
+
+	for _, device := range devices {
+		if device.FCMToken == "" {
+			continue
+		}
+		tokens = append(tokens, device.FCMToken)
+		deliveries = append(deliveries, &entities.NotificationDelivery{
+			NotificationReceiverID: receiver.ID,
+			UserDeviceID:           device.ID,
+			Channel:                entities.NotificationChannelPush,
+			DeliveryStatus:         entities.NotificationDeliveryStatusPending,
+			Provider:               entities.NotificationProviderFirebase,
+		})
+	}
+
+	if len(tokens) == 0 {
+		return
+	}
+
+	// Persist delivery records before sending.
+	_ = p.deliveryRepo.BulkCreate(ctx, deliveries)
+
+	// Send via FCM multicast.
+	now := time.Now()
+	sendErr := p.fcmClient.SendMulticastNotification(ctx, tokens, notification.Title, notification.Body, data)
+
+	// Update delivery status.
+	for _, delivery := range deliveries {
+		if sendErr != nil {
+			delivery.DeliveryStatus = entities.NotificationDeliveryStatusFailed
+			delivery.FailedAt = &now
+			delivery.FailureReason = sendErr.Error()
+		} else {
+			delivery.DeliveryStatus = entities.NotificationDeliveryStatusSent
+			delivery.SentAt = &now
+		}
+		_ = p.deliveryRepo.Update(ctx, delivery)
+	}
+}
@@ -1,7 +1,6 @@
 package processor

 import (
-	"apskel-pos-be/internal/constants"
 	"context"
 	"errors"
 	"fmt"
@@ -87,7 +86,7 @@ type CustomerRepository interface {
 }

 type InventoryMovementService interface {
-	CreateIngredientMovement(ctx context.Context, ingredientID, organizationID, outletID, userID uuid.UUID, movementType entities.InventoryMovementType, quantity float64, unitCost float64, reason string, referenceType *entities.InventoryMovementReferenceType, referenceID *uuid.UUID) error
+	CreateIngredientMovement(ctx context.Context, ingredientID, organizationID, outletID, userID uuid.UUID, movementType entities.InventoryMovementType, quantity float64, unitCost float64, reason string, referenceType *entities.InventoryMovementReferenceType, referenceID *uuid.UUID, purchaseOrderItemID *uuid.UUID) error
 	CreateProductMovement(ctx context.Context, productID, organizationID, outletID, userID uuid.UUID, movementType entities.InventoryMovementType, quantity float64, unitCost float64, reason string, referenceType *entities.InventoryMovementReferenceType, referenceID *uuid.UUID) error
 }

@@ -108,6 +107,7 @@ type OrderProcessorImpl struct {
 	productRecipeRepo        *repository.ProductRecipeRepository
 	ingredientRepo           IngredientRepository
 	inventoryMovementService InventoryMovementService
+	productOutletPriceRepo   repository.ProductOutletPriceRepository
 }

 func NewOrderProcessorImpl(
@@ -126,6 +126,7 @@ func NewOrderProcessorImpl(
 	productRecipeRepo *repository.ProductRecipeRepository,
 	ingredientRepo IngredientRepository,
 	inventoryMovementService InventoryMovementService,
+	productOutletPriceRepo repository.ProductOutletPriceRepository,
 ) *OrderProcessorImpl {
 	return &OrderProcessorImpl{
 		orderRepo:                orderRepo,
@@ -144,6 +145,7 @@ func NewOrderProcessorImpl(
 		productRecipeRepo:        productRecipeRepo,
 		ingredientRepo:           ingredientRepo,
 		inventoryMovementService: inventoryMovementService,
+		productOutletPriceRepo:   productOutletPriceRepo,
 	}
 }

@@ -170,6 +172,12 @@ func (p *OrderProcessorImpl) CreateOrder(ctx context.Context, req *models.Create
 		unitPrice := product.Price
 		unitCost := product.Cost

+		if p.productOutletPriceRepo != nil {
+			if outletPrice, err := p.productOutletPriceRepo.GetByProductAndOutlet(ctx, itemReq.ProductID, req.OutletID); err == nil {
+				unitPrice = outletPrice.Price
+			}
+		}
+
 		if itemReq.ProductVariantID != nil {
 			variant, err := p.productVariantRepo.GetByID(ctx, *itemReq.ProductVariantID)
 			if err != nil {
@@ -293,6 +301,12 @@ func (p *OrderProcessorImpl) AddToOrder(ctx context.Context, orderID uuid.UUID,
 		unitPrice := product.Price
 		unitCost := product.Cost

+		if p.productOutletPriceRepo != nil {
+			if outletPrice, err := p.productOutletPriceRepo.GetByProductAndOutlet(ctx, itemReq.ProductID, order.OutletID); err == nil {
+				unitPrice = outletPrice.Price
+			}
+		}
+
 		// Handle product variant if specified
 		if itemReq.ProductVariantID != nil {
 			variant, err := p.productVariantRepo.GetByID(ctx, *itemReq.ProductVariantID)
@@ -324,7 +338,7 @@ func (p *OrderProcessorImpl) AddToOrder(ctx context.Context, orderID uuid.UUID,
 			ProductID:        itemReq.ProductID,
 			ProductVariantID: itemReq.ProductVariantID,
 			Quantity:         itemReq.Quantity,
-			UnitPrice:        unitPrice, // Use price from database
+			UnitPrice:        unitPrice,
 			TotalPrice:       itemTotalPrice,
 			UnitCost:         unitCost,
 			TotalCost:        itemTotalCost,
@@ -373,31 +387,10 @@ func (p *OrderProcessorImpl) AddToOrder(ctx context.Context, orderID uuid.UUID,
 			return nil, fmt.Errorf("failed to create order item: %w", err)
 		}

-		itemResponse := models.OrderItemResponse{
-			ID:                  orderItem.ID,
-			OrderID:             orderItem.OrderID,
-			ProductID:           orderItem.ProductID,
-			ProductVariantID:    orderItem.ProductVariantID,
-			Quantity:            orderItem.Quantity,
-			UnitPrice:           orderItem.UnitPrice,
-			TotalPrice:          orderItem.TotalPrice,
-			UnitCost:            orderItem.UnitCost,
-			TotalCost:           orderItem.TotalCost,
-			RefundAmount:        orderItem.RefundAmount,
-			RefundQuantity:      orderItem.RefundQuantity,
-			IsPartiallyRefunded: orderItem.IsPartiallyRefunded,
-			IsFullyRefunded:     orderItem.IsFullyRefunded,
-			RefundReason:        orderItem.RefundReason,
-			RefundedAt:          orderItem.RefundedAt,
-			RefundedBy:          orderItem.RefundedBy,
-			Modifiers:           []map[string]interface{}(orderItem.Modifiers),
-			Notes:               orderItem.Notes,
-			Metadata:            map[string]interface{}(orderItem.Metadata),
-			Status:              constants.OrderItemStatus(orderItem.Status),
-			CreatedAt:           orderItem.CreatedAt,
-			UpdatedAt:           orderItem.UpdatedAt,
+		itemResponse := mappers.OrderItemEntityToResponse(orderItem, order.OutletID)
+		if itemResponse != nil {
+			addedItemResponses = append(addedItemResponses, *itemResponse)
 		}
-		addedItemResponses = append(addedItemResponses, itemResponse)
 	}

 	orderWithRelations, err := p.orderRepo.GetWithRelations(ctx, orderID)
@@ -601,6 +594,10 @@ func (p *OrderProcessorImpl) VoidOrder(ctx context.Context, req *models.VoidOrde
 				return fmt.Errorf("order item does not belong to this order")
 			}

+			if orderItem.Status == entities.OrderItemStatusCancelled {
+				return fmt.Errorf("order item %s is already cancelled", orderItemID)
+			}
+
 			if itemVoid.Quantity > orderItem.Quantity {
 				return fmt.Errorf("void quantity cannot exceed original quantity for item %d", itemVoid.OrderItemID)
 			}
@@ -621,9 +618,15 @@ func (p *OrderProcessorImpl) VoidOrder(ctx context.Context, req *models.VoidOrde
 			return fmt.Errorf("outlet not found: %w", err)
 		}

+		// Reload order to get latest state
+		order, err = p.orderRepo.GetByID(ctx, req.OrderID)
+		if err != nil {
+			return fmt.Errorf("failed to reload order: %w", err)
+		}
+
 		order.Subtotal -= totalVoidedAmount
 		order.TotalCost -= totalVoidedCost
-		order.TaxAmount = order.Subtotal * outlet.TaxRate // Recalculate tax using outlet's tax rate
+		order.TaxAmount = order.Subtotal * outlet.TaxRate
 		order.TotalAmount = order.Subtotal + order.TaxAmount - order.DiscountAmount

 		if err := p.orderRepo.Update(ctx, order); err != nil {
@@ -0,0 +1,122 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/mappers"
+	"apskel-pos-be/internal/models"
+	"apskel-pos-be/internal/repository"
+
+	"github.com/google/uuid"
+)
+
+type ProductOutletPriceProcessor interface {
+	Upsert(ctx context.Context, req *models.CreateProductOutletPriceRequest) (*models.ProductOutletPrice, error)
+	GetByProductAndOutlet(ctx context.Context, productID, outletID uuid.UUID) (*models.ProductOutletPrice, error)
+	GetByProduct(ctx context.Context, productID uuid.UUID) ([]*models.ProductOutletPrice, error)
+	GetByOutlet(ctx context.Context, outletID uuid.UUID) ([]*models.ProductOutletPrice, error)
+	Delete(ctx context.Context, id uuid.UUID) error
+	ResolvePrice(ctx context.Context, productID, outletID uuid.UUID, fallbackPrice float64) float64
+	BulkUpsert(ctx context.Context, productID uuid.UUID, prices []models.CreateProductOutletPriceRequest) ([]*models.ProductOutletPrice, error)
+}
+
+type ProductOutletPriceProcessorImpl struct {
+	repo        repository.ProductOutletPriceRepository
+	productRepo ProductRepository
+	outletRepo  OutletRepository
+}
+
+func NewProductOutletPriceProcessorImpl(repo repository.ProductOutletPriceRepository, productRepo ProductRepository, outletRepo OutletRepository) *ProductOutletPriceProcessorImpl {
+	return &ProductOutletPriceProcessorImpl{
+		repo:        repo,
+		productRepo: productRepo,
+		outletRepo:  outletRepo,
+	}
+}
+
+func (p *ProductOutletPriceProcessorImpl) Upsert(ctx context.Context, req *models.CreateProductOutletPriceRequest) (*models.ProductOutletPrice, error) {
+	if _, err := p.productRepo.GetByID(ctx, req.ProductID); err != nil {
+		return nil, fmt.Errorf("product not found: %w", err)
+	}
+
+	if _, err := p.outletRepo.GetByID(ctx, req.OutletID); err != nil {
+		return nil, fmt.Errorf("outlet not found: %w", err)
+	}
+
+	entity := &entities.ProductOutletPrice{
+		ProductID:      req.ProductID,
+		OutletID:       req.OutletID,
+		Price:          req.Price,
+		PrintToChecker: req.PrintToChecker,
+	}
+
+	if err := p.repo.Upsert(ctx, entity); err != nil {
+		return nil, fmt.Errorf("failed to upsert product outlet price: %w", err)
+	}
+
+	actual, err := p.repo.GetByProductAndOutlet(ctx, req.ProductID, req.OutletID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to retrieve upserted product outlet price: %w", err)
+	}
+
+	return mappers.ProductOutletPriceEntityToModel(actual), nil
+}
+
+func (p *ProductOutletPriceProcessorImpl) GetByProductAndOutlet(ctx context.Context, productID, outletID uuid.UUID) (*models.ProductOutletPrice, error) {
+	entity, err := p.repo.GetByProductAndOutlet(ctx, productID, outletID)
+	if err != nil {
+		return nil, fmt.Errorf("product outlet price not found: %w", err)
+	}
+
+	return mappers.ProductOutletPriceEntityToModel(entity), nil
+}
+
+func (p *ProductOutletPriceProcessorImpl) GetByProduct(ctx context.Context, productID uuid.UUID) ([]*models.ProductOutletPrice, error) {
+	entities, err := p.repo.GetByProduct(ctx, productID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get product outlet prices: %w", err)
+	}
+
+	return mappers.ProductOutletPriceEntitiesToModels(entities), nil
+}
+
+func (p *ProductOutletPriceProcessorImpl) GetByOutlet(ctx context.Context, outletID uuid.UUID) ([]*models.ProductOutletPrice, error) {
+	entities, err := p.repo.GetByOutlet(ctx, outletID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get outlet prices: %w", err)
+	}
+
+	return mappers.ProductOutletPriceEntitiesToModels(entities), nil
+}
+
+func (p *ProductOutletPriceProcessorImpl) Delete(ctx context.Context, id uuid.UUID) error {
+	if err := p.repo.Delete(ctx, id); err != nil {
+		return fmt.Errorf("failed to delete product outlet price: %w", err)
+	}
+	return nil
+}
+
+func (p *ProductOutletPriceProcessorImpl) ResolvePrice(ctx context.Context, productID, outletID uuid.UUID, fallbackPrice float64) float64 {
+	outletPrice, err := p.repo.GetByProductAndOutlet(ctx, productID, outletID)
+	if err != nil {
+		return fallbackPrice
+	}
+	return outletPrice.Price
+}
+
+func (p *ProductOutletPriceProcessorImpl) BulkUpsert(ctx context.Context, productID uuid.UUID, prices []models.CreateProductOutletPriceRequest) ([]*models.ProductOutletPrice, error) {
+	var results []*models.ProductOutletPrice
+
+	for _, req := range prices {
+		req.ProductID = productID
+		result, err := p.Upsert(ctx, &req)
+		if err != nil {
+			return nil, fmt.Errorf("failed to upsert price for outlet %s: %w", req.OutletID, err)
+		}
+		results = append(results, result)
+	}
+
+	return results, nil
+}
@@ -5,6 +5,7 @@ import (
 	"fmt"

 	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/logger"
 	"apskel-pos-be/internal/mappers"
 	"apskel-pos-be/internal/models"
 	"apskel-pos-be/internal/repository"
@@ -16,8 +17,9 @@ type ProductProcessor interface {
 	CreateProduct(ctx context.Context, req *models.CreateProductRequest) (*models.ProductResponse, error)
 	UpdateProduct(ctx context.Context, id uuid.UUID, req *models.UpdateProductRequest) (*models.ProductResponse, error)
 	DeleteProduct(ctx context.Context, id uuid.UUID) error
-	GetProductByID(ctx context.Context, id uuid.UUID) (*models.ProductResponse, error)
+	GetProductByID(ctx context.Context, id uuid.UUID, outletID uuid.UUID) (*models.ProductResponse, error)
 	ListProducts(ctx context.Context, filters map[string]interface{}, page, limit int) ([]models.ProductResponse, int, error)
+	ListProductsAll(ctx context.Context, filters map[string]interface{}, page, limit int) ([]models.ProductResponse, int, error)
 }

 type ProductRepository interface {
@@ -32,11 +34,13 @@ type ProductRepository interface {
 	Update(ctx context.Context, product *entities.Product) error
 	Delete(ctx context.Context, id uuid.UUID) error
 	List(ctx context.Context, filters map[string]interface{}, limit, offset int) ([]*entities.Product, int64, error)
+	ListWithOutletPrice(ctx context.Context, filters map[string]interface{}, outletID uuid.UUID, limit, offset int) ([]*entities.Product, int64, error)
 	Count(ctx context.Context, filters map[string]interface{}) (int64, error)
 	GetBySKU(ctx context.Context, organizationID uuid.UUID, sku string) (*entities.Product, error)
 	ExistsBySKU(ctx context.Context, organizationID uuid.UUID, sku string, excludeID *uuid.UUID) (bool, error)
 	GetByName(ctx context.Context, organizationID uuid.UUID, name string) (*entities.Product, error)
 	ExistsByName(ctx context.Context, organizationID uuid.UUID, name string, excludeID *uuid.UUID) (bool, error)
+	ExistsByNameInOutlet(ctx context.Context, organizationID uuid.UUID, outletID uuid.UUID, name string, excludeID *uuid.UUID) (bool, error)
 	UpdateActiveStatus(ctx context.Context, id uuid.UUID, isActive bool) error
 	GetLowCostProducts(ctx context.Context, organizationID uuid.UUID, maxCost float64) ([]*entities.Product, error)
 }
@@ -47,15 +51,17 @@ type ProductProcessorImpl struct {
 	productVariantRepo repository.ProductVariantRepository
 	inventoryRepo      repository.InventoryRepository
 	outletRepo         OutletRepository
+	outletPriceRepo    repository.ProductOutletPriceRepository
 }

-func NewProductProcessorImpl(productRepo ProductRepository, categoryRepo CategoryRepository, productVariantRepo repository.ProductVariantRepository, inventoryRepo repository.InventoryRepository, outletRepo OutletRepository) *ProductProcessorImpl {
+func NewProductProcessorImpl(productRepo ProductRepository, categoryRepo CategoryRepository, productVariantRepo repository.ProductVariantRepository, inventoryRepo repository.InventoryRepository, outletRepo OutletRepository, outletPriceRepo repository.ProductOutletPriceRepository) *ProductProcessorImpl {
 	return &ProductProcessorImpl{
 		productRepo:        productRepo,
 		categoryRepo:       categoryRepo,
 		productVariantRepo: productVariantRepo,
 		inventoryRepo:      inventoryRepo,
 		outletRepo:         outletRepo,
+		outletPriceRepo:    outletPriceRepo,
 	}
 }

@@ -75,12 +81,12 @@ func (p *ProductProcessorImpl) CreateProduct(ctx context.Context, req *models.Cr
 		}
 	}

-	exists, err := p.productRepo.ExistsByName(ctx, req.OrganizationID, req.Name, nil)
+	exists, err := p.productRepo.ExistsByNameInOutlet(ctx, req.OrganizationID, req.OutletID, req.Name, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed to check product name uniqueness: %w", err)
 	}
 	if exists {
-		return nil, fmt.Errorf("product with name '%s' already exists for this organization", req.Name)
+		return nil, fmt.Errorf("product with name '%s' already exists for this outlet", req.Name)
 	}

 	productEntity := mappers.CreateProductRequestToEntity(req)
@@ -118,6 +124,23 @@ func (p *ProductProcessorImpl) CreateProduct(ctx context.Context, req *models.Cr
 		}
 	}

+	// Upsert outlet-specific price if outlet context is present
+	if req.OutletID != uuid.Nil {
+		printToChecker := true // default
+		if req.PrintToChecker != nil {
+			printToChecker = *req.PrintToChecker
+		}
+		outletPriceEntity := &entities.ProductOutletPrice{
+			ProductID:      productEntity.ID,
+			OutletID:       req.OutletID,
+			Price:          req.Price,
+			PrintToChecker: printToChecker,
+		}
+		if err := p.outletPriceRepo.Upsert(ctx, outletPriceEntity); err != nil {
+			return nil, fmt.Errorf("failed to assign outlet price: %w", err)
+		}
+	}
+
 	productWithCategory, err := p.productRepo.GetWithCategory(ctx, productEntity.ID)
 	if err != nil {
 		return nil, fmt.Errorf("failed to retrieve created product: %w", err)
@@ -157,12 +180,12 @@ func (p *ProductProcessorImpl) UpdateProduct(ctx context.Context, id uuid.UUID,
 	}

 	if req.Name != nil && *req.Name != existingProduct.Name {
-		exists, err := p.productRepo.ExistsByName(ctx, existingProduct.OrganizationID, *req.Name, &id)
+		exists, err := p.productRepo.ExistsByNameInOutlet(ctx, existingProduct.OrganizationID, req.OutletID, *req.Name, &id)
 		if err != nil {
 			return nil, fmt.Errorf("failed to check product name uniqueness: %w", err)
 		}
 		if exists {
-			return nil, fmt.Errorf("product with name '%s' already exists for this organization", *req.Name)
+			return nil, fmt.Errorf("product with name '%s' already exists for this outlet", *req.Name)
 		}
 	}

@@ -179,6 +202,41 @@ func (p *ProductProcessorImpl) UpdateProduct(ctx context.Context, id uuid.UUID,
 		}
 	}

+	// Upsert outlet-specific price if outlet context is present and price or print_to_checker is provided
+	if req.OutletID != uuid.Nil && (req.Price != nil || req.PrintToChecker != nil) {
+		// Fetch existing outlet price to use as fallback for fields not provided
+		existing, _ := p.outletPriceRepo.GetByProductAndOutlet(ctx, id, req.OutletID)
+
+		price := float64(0)
+		if existing != nil {
+			price = existing.Price
+		}
+		if req.Price != nil {
+			price = *req.Price
+		}
+
+		printToChecker := true // default
+		if existing != nil {
+			printToChecker = existing.PrintToChecker
+		}
+		if req.PrintToChecker != nil {
+			printToChecker = *req.PrintToChecker
+		}
+
+		outletPriceEntity := &entities.ProductOutletPrice{
+			ProductID:      id,
+			OutletID:       req.OutletID,
+			Price:          price,
+			PrintToChecker: printToChecker,
+		}
+		logger.FromContext(ctx).Infof("ProductProcessor::UpdateProduct -> upserting outlet price: productID=%s outletID=%s price=%f printToChecker=%v", id, req.OutletID, price, printToChecker)
+		if err := p.outletPriceRepo.Upsert(ctx, outletPriceEntity); err != nil {
+			return nil, fmt.Errorf("failed to assign outlet price: %w", err)
+		}
+	} else {
+		logger.FromContext(ctx).Infof("ProductProcessor::UpdateProduct -> skipping outlet price upsert: outletID=%s price=%v printToChecker=%v", req.OutletID, req.Price, req.PrintToChecker)
+	}
+
 	productWithCategory, err := p.productRepo.GetWithCategory(ctx, id)
 	if err != nil {
 		return nil, fmt.Errorf("failed to retrieve updated product: %w", err)
@@ -214,19 +272,106 @@ func (p *ProductProcessorImpl) DeleteProduct(ctx context.Context, id uuid.UUID)
 	return nil
 }

-func (p *ProductProcessorImpl) GetProductByID(ctx context.Context, id uuid.UUID) (*models.ProductResponse, error) {
+func (p *ProductProcessorImpl) GetProductByID(ctx context.Context, id uuid.UUID, outletID uuid.UUID) (*models.ProductResponse, error) {
 	productEntity, err := p.productRepo.GetWithCategory(ctx, id)
 	if err != nil {
 		return nil, fmt.Errorf("product not found: %w", err)
 	}

 	response := mappers.ProductEntityToResponse(productEntity)
+
+	if outletID != uuid.Nil {
+		// Attach outlet-specific price
+		outletPrice, err := p.outletPriceRepo.GetByProductAndOutlet(ctx, id, outletID)
+		if err == nil {
+			response.OutletPrice = &outletPrice.Price
+			response.PrintToChecker = outletPrice.PrintToChecker
+		}
+	} else {
+		// No outlet context — return all outlet prices for this product
+		outletPrices, err := p.outletPriceRepo.GetByProductWithOutlet(ctx, id)
+		if err == nil && len(outletPrices) > 0 {
+			prices := make([]models.OutletPrice, len(outletPrices))
+			for i, op := range outletPrices {
+				prices[i] = models.OutletPrice{
+					OutletID:       op.OutletID,
+					OutletName:     op.Outlet.Name,
+					Price:          op.Price,
+					PrintToChecker: op.PrintToChecker,
+				}
+			}
+			response.OutletPrices = prices
+		}
+	}
+
 	return response, nil
 }

 func (p *ProductProcessorImpl) ListProducts(ctx context.Context, filters map[string]interface{}, page, limit int) ([]models.ProductResponse, int, error) {
 	offset := (page - 1) * limit

+	// Extract outletID from filters — it's not a products column so remove it before querying
+	var outletID uuid.UUID
+	if oid, ok := filters["outlet_id"]; ok {
+		outletID = oid.(uuid.UUID)
+		delete(filters, "outlet_id")
+	}
+
+	// Use the JOIN-based query when an outlet is specified so we get outlet-specific
+	// prices in a single round-trip; fall back to the plain List otherwise.
+	var (
+		productEntities []*entities.Product
+		total           int64
+		err             error
+	)
+	if outletID != uuid.Nil {
+		productEntities, total, err = p.productRepo.ListWithOutletPrice(ctx, filters, outletID, limit, offset)
+	} else {
+		productEntities, total, err = p.productRepo.List(ctx, filters, limit, offset)
+	}
+	if err != nil {
+		return nil, 0, fmt.Errorf("failed to list products: %w", err)
+	}
+
+	responses := make([]models.ProductResponse, len(productEntities))
+	if outletID != uuid.Nil && len(productEntities) > 0 {
+		// Bulk-fetch outlet prices to populate OutletPrice and PrintToChecker per product
+		productIDs := make([]uuid.UUID, len(productEntities))
+		for i, e := range productEntities {
+			productIDs[i] = e.ID
+		}
+		outletPrices, opErr := p.outletPriceRepo.GetByProductsAndOutlet(ctx, productIDs, outletID)
+		priceMap := make(map[uuid.UUID]*entities.ProductOutletPrice)
+		if opErr == nil {
+			for _, op := range outletPrices {
+				priceMap[op.ProductID] = op
+			}
+		}
+		for i, entity := range productEntities {
+			response := mappers.ProductEntityToResponse(entity)
+			if response != nil {
+				if op, ok := priceMap[entity.ID]; ok {
+					response.OutletPrice = &op.Price
+					response.PrintToChecker = op.PrintToChecker
+				}
+				responses[i] = *response
+			}
+		}
+	} else {
+		for i, entity := range productEntities {
+			response := mappers.ProductEntityToResponse(entity)
+			if response != nil {
+				responses[i] = *response
+			}
+		}
+	}
+
+	return responses, int(total), nil
+}
+
+func (p *ProductProcessorImpl) ListProductsAll(ctx context.Context, filters map[string]interface{}, page, limit int) ([]models.ProductResponse, int, error) {
+	offset := (page - 1) * limit
+
 	productEntities, total, err := p.productRepo.List(ctx, filters, limit, offset)
 	if err != nil {
 		return nil, 0, fmt.Errorf("failed to list products: %w", err)
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Efril	d0a548f44e	merger	2026-06-11 16:43:53 +07:00
ryan	f4172fcea7	Fix purchase analytic by outlet	2026-06-11 16:27:50 +07:00
ryan	d5216e7994	Fix purchase analytic zero for group by today	2026-06-11 15:57:19 +07:00
ryan	1718c5adab	Fix expense to be nullable without raw material.	2026-06-10 14:25:23 +07:00
ryan	d0c090a657	Update purchase analytics	2026-06-10 13:18:49 +07:00
ryan	c3db919531	Update expense for product category (non-inventory type)	2026-06-10 12:42:53 +07:00
ryan	e09feff36d	Update purchase for product category (inventory type)	2026-06-09 15:59:34 +07:00
ryan	e7dd9660da	Merge remote-tracking branch 'origin' into feature/expense # Conflicts: # internal/router/router.go	2026-06-09 13:25:09 +07:00
Efril	c57620beeb	feat: update product analytic	2026-06-08 19:32:30 +07:00
ryan	29aeb58fc0	Fix formatting	2026-06-08 12:30:39 +07:00
ryan	69d8c8ce5e	Add category table	2026-06-08 12:29:59 +07:00
aefril	6e3fc43d86	Merge pull request 'feat: implement idempotency key for critical API endpoints' (#14 ) from feature/activity-logs into main Reviewed-on: #14	2026-06-03 17:51:48 +00:00
Efril	021ec152e9	feat: implement idempotency key for critical API endpoints	2026-06-04 00:49:45 +07:00
Efril	ea9dceb333	fix: prevent race condition on order subtotal calculation	2026-06-03 23:59:15 +07:00
Efril	afa1aa5b75	Merge branch 'main' of https://gits.altru.id/apksel-dev/apskel-pos-backend	2026-06-03 22:02:14 +07:00
Efril	328336ea5a	fix log error and omset tracker scheduled	2026-06-03 22:01:58 +07:00
ryan	094e8b2a47	Add expense analytics	2026-06-03 14:56:27 +07:00
ryan	b90a3cde4a	Fix coa summary zero	2026-06-03 13:00:50 +07:00
ryan	7c8c7fb7db	update expense coa	2026-06-02 16:32:20 +07:00
aefril	343aa25230	Merge pull request 'feature/expense' (#13 ) from feature/expense into main Reviewed-on: #13	2026-06-01 17:20:28 +00:00
ryan	47fa21d739	reinstate profit loss overview	2026-06-01 13:13:40 +07:00
ryan	dc13bb5f93	update due date and range date	2026-05-29 18:24:14 +07:00
ryan	d26f5c5354	add status to expense	2026-05-29 15:44:59 +07:00
ryan	1b7bec4f81	update expense item name	2026-05-29 13:25:38 +07:00
Efril	f7399fd0e7	Merge branch 'main' of https://gits.altru.id/apksel-dev/apskel-pos-backend into feature/expense	2026-05-29 12:34:34 +07:00
aefril	cd61ad0eb9	Merge pull request 'feature/print-checker' (#12 ) from feature/print-checker into main Reviewed-on: #12	2026-05-28 08:31:30 +00:00
Efril	84222fc7f4	update	2026-05-28 15:30:18 +07:00
Efril	23ac572e3f	add print_to_checker at product outlet	2026-05-28 13:49:57 +07:00
Efril	66a8126da0	expense filter by outlet and date range	2026-05-28 11:52:16 +07:00
ryan	a55a3f4ee2	add expense_name	2026-05-26 15:25:47 +07:00
ryan	024d9ee637	Update profit-loss	2026-05-26 14:59:56 +07:00
Efril	957c1ae53d	update order response	2026-05-25 20:28:24 +07:00
ryan	b8be29e110	Add item_expense	2026-05-25 16:19:36 +07:00
ryan	da87d659df	Add expense CRUD	2026-05-25 14:59:40 +07:00
Efril	d0378b5ac4	update category	2026-05-21 23:05:25 +07:00
Efril	91960f0e57	categories add outlet id	2026-05-21 21:27:57 +07:00
Efril	72f67cb519	create or update product assign to product outlet	2026-05-21 21:20:54 +07:00
aefril	35c4cf2f2f	Merge pull request 'add purchasing in analytics endpoint' (#11 ) from feature/purchasing into main Reviewed-on: #11	2026-05-19 15:53:59 +00:00
aefril	c9ef90f5ea	Merge pull request 'feature/outlet-table' (#10 ) from feature/outlet-table into main Reviewed-on: #10	2026-05-19 15:53:16 +00:00
ryan	35e7152abb	add purchasing in analytics endpoint	2026-05-19 14:45:26 +07:00
Efril	d9b51a7616	update ordedr list	2026-05-14 16:17:28 +07:00
ryan	b27e40b531	fix filter order by outlet id	2026-05-14 15:57:46 +07:00
ryan	44aca7641f	Revert "add filter order by outlet id" This reverts commit `a89ff00d94`.	2026-05-14 15:28:45 +07:00
ryan	a89ff00d94	add filter order by outlet id	2026-05-14 15:15:32 +07:00
ryan	227f11359c	Revert "add list order by outlet id" This reverts commit `7a737d7f83`.	2026-05-14 14:46:32 +07:00
ryan	7a737d7f83	add list order by outlet id	2026-05-14 14:41:50 +07:00
ryan	312ea94e62	fix scheduler counting void and refund	2026-05-14 14:22:07 +07:00
aefril	6d735c20cb	Merge pull request 'fix pointer' (#9 ) from feature/outlet-table into main Reviewed-on: #9	2026-05-14 06:54:51 +00:00
Efril	cb8a830345	fix pointer	2026-05-14 13:54:15 +07:00
aefril	9c143a43aa	Merge pull request 'table and order grouping by outlet' (#8 ) from feature/outlet-table into main Reviewed-on: #8	2026-05-13 18:40:34 +00:00
Efril	222cadd8df	table and order grouping by outlet	2026-05-14 01:40:17 +07:00
aefril	cad4e6c816	Merge pull request 'feature/outlet-table' (#7 ) from feature/outlet-table into main Reviewed-on: #7	2026-05-13 18:22:44 +00:00
Efril	50d633ee3a	fix products	2026-05-14 01:19:45 +07:00
Efril	21fa21d089	get products all	2026-05-14 00:15:28 +07:00
ryan	5f379faf17	change product list to retrieve its data from product outlets	2026-05-13 23:15:09 +07:00
ryan	3b62504798	fix	2026-05-13 22:30:55 +07:00
ryan	4130cb66df	refactor and add outlet product table	2026-05-13 21:58:54 +07:00
aefril	30dff17272	Merge pull request 'self-order+notification' (#6 ) from self-order+notification into main Reviewed-on: #6	2026-05-13 07:27:05 +00:00
efrilm	fa037b4d2a	fix request outlet id at analytic	2026-05-13 14:23:27 +07:00
ryan	d38a770ec5	Add omset milestone scheduler with owner role and revenue tracking	2026-05-13 09:48:17 +07:00
ryan	015292e830	Refactor: extract outlet ID filtering to helper method	2026-05-12 21:50:53 +07:00
efrilm	f8c732f0ff	update dockerfile	2026-05-12 18:46:12 +07:00
aefril	e92c487815	Merge pull request 'self-order+notification' (#5 ) from self-order+notification into main Reviewed-on: #5	2026-05-12 11:41:03 +00:00
ryan	c573b23d76	Add outlet_id to use context or request	2026-05-12 18:32:36 +07:00
Efril	f73a5d533c	add notif at create order	2026-05-10 23:36:22 +07:00
Efril	4ea8e32a8e	Merge branch 'self-order+notification' of https://gits.altru.id/apksel-dev/apskel-pos-backend into self-order+notification	2026-05-10 23:10:03 +07:00
Efril	06d79046d0	fix order and self order response	2026-05-10 23:07:57 +07:00
ryan	8eb19c57ba	Change self-order response	2026-05-10 21:34:45 +07:00
Efril	f123de7233	Revert "change order response at self order" This reverts commit `7ba776555e`.	2026-05-10 21:31:17 +07:00
Efril	7ba776555e	change order response at self order	2026-05-10 21:19:37 +07:00
Efril	bccf02b5f7	rename session_id	2026-05-10 19:56:34 +07:00
Efril	c24a8a8c13	rename organization_id, add customer_name and order_type at order self order	2026-05-10 19:15:50 +07:00
ryan	6064ef8fde	Update QR token generation	2026-05-10 14:52:02 +07:00
Efril	1834dd0b19	update url qrcode table	2026-05-10 14:13:20 +07:00
Efril	9f653eef37	fix migration number	2026-05-10 13:30:40 +07:00
Efril	ddaf6df436	migration notification	2026-05-10 12:35:44 +07:00
ryan	0708ce816e	Update Redis host	2026-05-10 12:34:36 +07:00
ryan	2c34578a98	Merge remote-tracking branch 'origin/feature/notification' into self-order+notification # Conflicts: # go.mod # go.sum # internal/app/app.go # internal/router/router.go	2026-05-10 12:23:16 +07:00
Efril	9d71b339b5	notification	2026-05-10 10:57:38 +07:00
Efril	bbd6666299	user devices	2026-05-10 10:42:09 +07:00
Efril	23b6293502	fcm setup	2026-05-09 12:24:44 +07:00