update ordedr list

This reverts commit a89ff00d94.

.gitignore

@@ -6,3 +6,6 @@ config/env/*
 !.env
 
 vendor
+
+# Firebase service account credentials
+infra/firebase-service-account.json

Dockerfile

@@ -1,99 +1,20 @@
-# Build Stage
+# 1) Build stage
 FROM golang:1.21-alpine AS build
-
-# Install necessary packages including CA certificates
 RUN apk --no-cache add ca-certificates tzdata git curl
-
 WORKDIR /src
-
-# Copy go mod files first for better caching
-COPY go.mod go.sum ./
-
-# Download dependencies
-RUN go mod download
-
-# Copy source code
-COPY . .
-
-# Build the application
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o /app cmd/server/main.go
-
-# Development Stage
-FROM golang:1.21-alpine AS development
-
-# Install air for live reload and other dev tools
-RUN go install github.com/cosmtrek/air@latest
-
-# Install necessary packages
-RUN apk --no-cache add ca-certificates tzdata git curl
-
-WORKDIR /app
-
-# Copy go mod files
 COPY go.mod go.sum ./
 RUN go mod download
-
-# Copy source code
 COPY . .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o /out/app ./cmd/server
 
-# Set timezone
-ENV TZ=Asia/Jakarta
-
-# Expose port
-EXPOSE 3300
-
-# Use air for live reload in development
-CMD ["air", "-c", ".air.toml"]
-
-# Migration Stage
-FROM build AS migration
-
-# Install migration tool
-RUN go install -tags 'postgres' github.com/golang-migrate/migrate/v4/cmd/migrate@latest
-
-WORKDIR /app
-
-# Copy migration files
-COPY migrations ./migrations
-COPY infra ./infra
-
-# Set the entrypoint for migrations
-ENTRYPOINT ["migrate"]
-
-# Production Stage
+# 2) Production stage
 FROM debian:bullseye-slim AS production
-
-# Install minimal runtime dependencies
-RUN apt-get update && apt-get install -y \
-    ca-certificates \
-    tzdata \
-    curl \
-    && rm -rf /var/lib/apt/lists/*
-
-# Create non-root user for security
+RUN apt-get update && apt-get install -y ca-certificates tzdata curl && rm -rf /var/lib/apt/lists/*
 RUN groupadd -r appuser && useradd -r -g appuser appuser
-
-# Copy the binary
-COPY --from=build /app /app
-
-# Copy configuration files
-COPY --from=build /src/infra /infra
-
-# Change ownership to non-root user
-RUN chown -R appuser:appuser /app /infra
-
-# Set timezone
+COPY --from=build /out/app /app
 ENV TZ=Asia/Jakarta
-
-# Expose port
-EXPOSE 3300
-
-# Health check
+EXPOSE 4000
 HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
-  CMD curl -f http://localhost:3300/health || exit 1
-
-# Switch to non-root user
+  CMD curl -fsS http://localhost:3300/health || exit 1
 USER appuser
-
-# Set the entrypoint
 ENTRYPOINT ["/app"]

cmd/server/main.go

@@ -12,13 +12,18 @@ func main() {
 	cfg := config.LoadConfig()
 	logger.Setup(cfg.LogLevel(), cfg.LogFormat())
 
-	db, err := db.NewPostgres(cfg.Database)
+	pg, err := db.NewPostgres(cfg.Database)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	redisClient, err := db.NewRedisClient(cfg.Redis)
 	if err != nil {
 		log.Fatal(err)
 	}
 
 	logger.NonContext.Info("helloworld")
-	application := app.NewApp(db)
+	application := app.NewApp(pg, redisClient)
 
 	if err := application.Initialize(cfg); err != nil {
 		log.Fatalf("Failed to initialize application: %v", err)

config/configs.go

@@ -26,9 +26,12 @@ var (
 type Config struct {
 	Server   Server   `mapstructure:"server"`
 	Database Database `mapstructure:"postgresql"`
+	Redis    Redis    `mapstructure:"redis"`
 	Jwt      Jwt      `mapstructure:"jwt"`
 	Log      Log      `mapstructure:"log"`
 	S3Config S3Config `mapstructure:"s3"`
+	Fonnte   Fonnte   `mapstructure:"fonnte"`
+	FCM      FCM      `mapstructure:"fcm"`
 }
 
 var (
@@ -65,9 +68,19 @@ func (c *Config) Auth() *AuthConfig {
 	return &AuthConfig{
 		jwtTokenSecret:         c.Jwt.Token.Secret,
 		jwtTokenExpiresTTL:     c.Jwt.Token.ExpiresTTL,
+		refreshTokenSecret:     c.Jwt.RefreshToken.Secret,
+		refreshTokenExpiresTTL: c.Jwt.RefreshToken.ExpiresTTL,
 	}
 }
 
+func (c *Config) GetCustomerJWTSecret() string {
+	return c.Jwt.Customer.Secret
+}
+
+func (c *Config) GetCustomerJWTExpiresTTL() int {
+	return c.Jwt.Customer.ExpiresTTL
+}
+
 func (c *Config) LogLevel() string {
 	return c.Log.LogLevel
 }
@@ -79,3 +92,11 @@ func (c *Config) Port() string {
 func (c *Config) LogFormat() string {
 	return c.Log.LogFormat
 }
+
+func (c *Config) GetFonnte() *Fonnte {
+	return &c.Fonnte
+}
+
+func (c *Config) GetFCM() *FCM {
+	return &c.FCM
+}

config/crypto.go

@@ -5,6 +5,8 @@ import "time"
 type AuthConfig struct {
 	jwtTokenExpiresTTL     int
 	jwtTokenSecret         string
+	refreshTokenExpiresTTL int
+	refreshTokenSecret     string
 }
 
 type JWT struct {
@@ -20,3 +22,20 @@ func (c *AuthConfig) AccessTokenExpiresDate() time.Time {
 	duration := time.Duration(c.jwtTokenExpiresTTL)
 	return time.Now().UTC().Add(time.Minute * duration)
 }
+
+func (c *AuthConfig) RefreshTokenSecret() string {
+	return c.refreshTokenSecret
+}
+
+func (c *AuthConfig) RefreshTokenExpiresDate() time.Time {
+	duration := time.Duration(c.refreshTokenExpiresTTL)
+	return time.Now().UTC().Add(time.Minute * duration)
+}
+
+func (c *AuthConfig) AccessTokenTTL() time.Duration {
+	return time.Duration(c.jwtTokenExpiresTTL) * time.Minute
+}
+
+func (c *AuthConfig) RefreshTokenTTL() time.Duration {
+	return time.Duration(c.refreshTokenExpiresTTL) * time.Minute
+}

config/fcm.go

@@ -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
+}

config/fonnte.go

@@ -0,0 +1,19 @@
+package config
+
+type Fonnte struct {
+	ApiUrl  string `mapstructure:"api_url"`
+	Token   string `mapstructure:"token"`
+	Timeout int    `mapstructure:"timeout"`
+}
+
+func (f *Fonnte) GetApiUrl() string {
+	return f.ApiUrl
+}
+
+func (f *Fonnte) GetToken() string {
+	return f.Token
+}
+
+func (f *Fonnte) GetTimeout() int {
+	return f.Timeout
+}

config/jwt.go

@@ -2,9 +2,21 @@ package config
 
 type Jwt struct {
 	Token        Token        `mapstructure:"token"`
+	RefreshToken RefreshToken `mapstructure:"refresh_token"`
+	Customer     Customer     `mapstructure:"customer"`
 }
 
 type Token struct {
 	ExpiresTTL int    `mapstructure:"expires-ttl"`
 	Secret     string `mapstructure:"secret"`
 }
+
+type RefreshToken struct {
+	ExpiresTTL int    `mapstructure:"expires-ttl"`
+	Secret     string `mapstructure:"secret"`
+}
+
+type Customer struct {
+	ExpiresTTL int    `mapstructure:"expires-ttl"`
+	Secret     string `mapstructure:"secret"`
+}

config/redis.go

@@ -0,0 +1,55 @@
+package config
+
+import (
+	"fmt"
+	"time"
+)
+
+type Redis struct {
+	Host               string `mapstructure:"host"`
+	Port               int    `mapstructure:"port"`
+	Password           string `mapstructure:"password"`
+	DB                 int    `mapstructure:"db"`
+	DialTimeout        string `mapstructure:"dial_timeout"`
+	ReadTimeout        string `mapstructure:"read_timeout"`
+	WriteTimeout       string `mapstructure:"write_timeout"`
+	PoolSize           int    `mapstructure:"pool_size"`
+	MinIdleConnections int    `mapstructure:"min_idle_connections"`
+}
+
+func (r Redis) Addr() string {
+	return fmt.Sprintf("%s:%d", r.Host, r.Port)
+}
+
+func (r Redis) ParseDialTimeout() time.Duration {
+	if r.DialTimeout == "" {
+		return 5 * time.Second
+	}
+	d, err := time.ParseDuration(r.DialTimeout)
+	if err != nil {
+		return 5 * time.Second
+	}
+	return d
+}
+
+func (r Redis) ParseReadTimeout() time.Duration {
+	if r.ReadTimeout == "" {
+		return 3 * time.Second
+	}
+	d, err := time.ParseDuration(r.ReadTimeout)
+	if err != nil {
+		return 3 * time.Second
+	}
+	return d
+}
+
+func (r Redis) ParseWriteTimeout() time.Duration {
+	if r.WriteTimeout == "" {
+		return 3 * time.Second
+	}
+	d, err := time.ParseDuration(r.WriteTimeout)
+	if err != nil {
+		return 3 * time.Second
+	}
+	return d
+}

config/server.go

@@ -4,4 +4,5 @@ type Server struct {
 	Port         string `mapstructure:"port"`
 	BaseUrl      string `mapstructure:"common-url"`
 	LocalUrl     string `mapstructure:"local-url"`
+	SelfOrderUrl string `mapstructure:"self-order-url"`
 }

deployment.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -euo pipefail
+
+APP_NAME="apskel-pos"
+PORT="4000"
+
+echo "🔄 Pulling latest code..."
+git pull
+
+echo "🐳 Building Docker image (production target)..."
+docker build --target production -t $APP_NAME:latest .
+
+echo "🛑 Stopping and removing old container..."
+docker rm -f $APP_NAME 2>/dev/null || true
+
+echo "🚀 Running new container..."
+docker run -d --name $APP_NAME \
+  -p $PORT:$PORT \
+  -e TZ=Asia/Jakarta \
+  -v "$(pwd)/infra":/infra:ro \
+  -v "$(pwd)/templates":/templates:ro \
+  $APP_NAME:latest
+
+echo "✅ Deployment complete."

go.mod

@@ -1,28 +1,54 @@
 module apskel-pos-be
 
-go 1.21
+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
@@ -31,7 +57,7 @@ require (
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.6 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.10 // indirect
 	github.com/leodido/go-urn v1.2.4 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
@@ -39,34 +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
-	go.uber.org/atomic v1.10.0 // 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 v0.26.0 // 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
 )

go.sum

@@ -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=
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@@ -35,18 +55,42 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
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@@ -61,6 +105,8 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
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@@ -70,7 +116,17 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m
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@@ -84,6 +140,13 @@ github.com/gin-gonic/gin v1.9.1/go.mod h1:hPrL7YrpYKXt5YId3A/Tnip5kqbEAP+KLuI3SU
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@@ -94,6 +157,9 @@ github.com/go-playground/validator/v10 v10.17.0 h1:SmVVlfAOtlZncTxRuinDPomC2DkXJ
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@@ -121,6 +187,9 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
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@@ -132,12 +201,16 @@ github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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@@ -149,10 +222,17 @@ github.com/google/pprof v0.0.0-20201023163331-3e6fc7fc9c4c/go.mod h1:kpwsk12EmLe
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@@ -181,8 +261,8 @@ github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1
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@@ -215,17 +295,21 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
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@@ -234,10 +318,13 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
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@@ -247,8 +334,9 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -261,17 +349,41 @@ github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
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@@ -289,8 +401,8 @@ golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm
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-golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
-golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
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+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=
@@ -361,8 +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=
@@ -372,6 +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=
@@ -385,6 +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=
@@ -428,8 +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 v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
-golang.org/x/sys v0.26.0/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=
@@ -441,12 +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=
@@ -519,6 +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=
@@ -526,6 +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=
@@ -562,6 +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=
@@ -578,6 +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=
@@ -588,8 +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=

infra/development.yaml

@@ -1,12 +1,19 @@
 server:
   base-url:
   local-url:
+  self-order-url: http://localhost:5173
   port: 4000
 
 jwt:
   token:
-    expires-ttl: 1440
+    expires-ttl: 144000
     secret: "5Lm25V3Qd7aut8dr4QUxm5PZUrSFs"
+  refresh_token:
+    expires-ttl: 7776000  # 3 months in minutes (90 days * 24 hours * 60 minutes)
+    secret: "R3fr3sh_T0k3n_S3cr3t_K3y_2024_P0S"
+  customer:
+    expires-ttl: 7776000
+    secret: "z8d5TlFCT58Q$i0%S^2M&3WtE$PMgd"
 
 postgresql:
   host: 62.72.45.250
@@ -21,6 +28,17 @@ postgresql:
   connection-max-life-time-in-second: 600
   debug: false
 
+redis:
+  host: 194.233.78.1
+  port: 6379
+  password: "CmICdmnX1EZPhVBYzQPEGw==U"
+  db: 0
+  dial_timeout: 5s
+  read_timeout: 3s
+  write_timeout: 3s
+  pool_size: 10
+  min_idle_connections: 5
+
 s3:
   access_key_id: cf9a475e18bc7626cbdbf09709d82a64
   access_key_secret: 91f3321294d3e23035427a0ecb893ada
@@ -32,3 +50,12 @@ s3:
 log:
   log_format: 'json'
   log_level: 'debug'
+
+fonnte:
+  api_url: "https://api.fonnte.com/send"
+  token: "bADQrf9NTXfLZQCK2wGg"
+  timeout: 30
+
+fcm:
+  credentials_file: "infra/firebase-service-account.json"
+  project_id: "apskel-pos-v2"

internal/app/app.go

@@ -20,19 +20,23 @@ import (
 	"apskel-pos-be/internal/service"
 	"apskel-pos-be/internal/validator"
 
+	"github.com/redis/go-redis/v9"
 	"gorm.io/gorm"
 )
 
 type App struct {
 	server         *http.Server
 	db             *gorm.DB
+	redisClient    *redis.Client
 	router         *router.Router
 	shutdown       chan os.Signal
+	omsetScheduler *service.OmsetMilestoneScheduler
 }
 
-func NewApp(db *gorm.DB) *App {
+func NewApp(db *gorm.DB, redisClient *redis.Client) *App {
 	return &App{
 		db:          db,
+		redisClient: redisClient,
 		shutdown:    make(chan os.Signal, 1),
 	}
 }
@@ -40,10 +44,29 @@ func NewApp(db *gorm.DB) *App {
 func (a *App) Initialize(cfg *config.Config) error {
 	repos := a.initRepositories()
 	processors := a.initProcessors(cfg, repos)
-	services := a.initServices(processors, cfg)
+
+	// Initialize omset milestone scheduler
+	a.omsetScheduler = service.NewOmsetMilestoneScheduler(
+		repos.organizationRepo,
+		repos.userRepo,
+		processors.notificationProcessor,
+	)
+
+	services := a.initServices(processors, repos, cfg)
 	validators := a.initValidators()
-	middleware := a.initMiddleware(services)
+	middleware := a.initMiddleware(services, cfg)
 	healthHandler := handler.NewHealthHandler()
+	selfOrderHandler := handler.NewSelfOrderHandler(
+		services.orderService,
+		services.categoryService,
+		services.productService,
+		repos.tableRepo,
+		repos.outletRepo,
+		repos.userRepo,
+		repos.sessionRepo,
+		repos.orderRepo,
+		services.productOutletPriceService,
+	)
 
 	a.router = router.NewRouter(
 		cfg,
@@ -74,16 +97,55 @@ func (a *App) Initialize(cfg *config.Config) error {
 		services.paymentMethodService,
 		validators.paymentMethodValidator,
 		services.analyticsService,
+		services.reportService,
 		services.tableService,
 		validators.tableValidator,
 		services.unitService,
 		services.ingredientService,
+		services.productRecipeService,
+		services.vendorService,
+		validators.vendorValidator,
+		services.purchaseOrderService,
+		validators.purchaseOrderValidator,
+		services.unitConverterService,
+		validators.unitConverterValidator,
+		services.chartOfAccountTypeService,
+		validators.chartOfAccountTypeValidator,
+		services.chartOfAccountService,
+		validators.chartOfAccountValidator,
+		services.accountService,
+		validators.accountValidator,
+		*services.orderIngredientTransactionService,
+		validators.orderIngredientTransactionValidator,
+		services.gamificationService,
+		validators.gamificationValidator,
+		services.rewardService,
+		validators.rewardValidator,
+		services.campaignService,
+		validators.campaignValidator,
+		services.customerAuthService,
+		validators.customerAuthValidator,
+		services.customerPointsService,
+		services.spinGameService,
+		middleware.customerAuthMiddleware,
+		services.userDeviceService,
+		validators.userDeviceValidator,
+		services.notificationService,
+		validators.notificationValidator,
+		services.productOutletPriceService,
+		validators.productOutletPriceValidator,
+		selfOrderHandler,
 	)
 
 	return nil
 }
 
 func (a *App) Start(port string) error {
+	// Start the omset milestone scheduler (checks every hour)
+	if a.omsetScheduler != nil {
+		a.omsetScheduler.Start(1 * time.Hour)
+	}
+
 	engine := a.router.Init()
 
 	a.server = &http.Server{
@@ -119,6 +181,9 @@ func (a *App) Start(port string) error {
 }
 
 func (a *App) Shutdown() {
+	if a.omsetScheduler != nil {
+		a.omsetScheduler.Stop()
+	}
 	close(a.shutdown)
 }
 
@@ -135,6 +200,7 @@ type repositories struct {
 	orderRepo                      *repository.OrderRepositoryImpl
 	orderItemRepo                  *repository.OrderItemRepositoryImpl
 	paymentRepo                    *repository.PaymentRepositoryImpl
+	paymentOrderItemRepo           *repository.PaymentOrderItemRepositoryImpl
 	paymentMethodRepo              *repository.PaymentMethodRepositoryImpl
 	fileRepo                       *repository.FileRepositoryImpl
 	customerRepo                   *repository.CustomerRepository
@@ -142,6 +208,34 @@ type repositories struct {
 	tableRepo                      *repository.TableRepository
 	unitRepo                       *repository.UnitRepository
 	ingredientRepo                 *repository.IngredientRepository
+	ingredientCompositionRepo      *repository.IngredientCompositionRepository
+	productRecipeRepo              *repository.ProductRecipeRepository
+	vendorRepo                     *repository.VendorRepositoryImpl
+	purchaseOrderRepo              *repository.PurchaseOrderRepositoryImpl
+	unitConverterRepo              *repository.IngredientUnitConverterRepositoryImpl
+	chartOfAccountTypeRepo         *repository.ChartOfAccountTypeRepositoryImpl
+	chartOfAccountRepo             *repository.ChartOfAccountRepositoryImpl
+	accountRepo                    *repository.AccountRepositoryImpl
+	orderIngredientTransactionRepo *repository.OrderIngredientTransactionRepositoryImpl
+	customerTokensRepo             *repository.CustomerTokensRepository
+	tierRepo                       *repository.TierRepository
+	gameRepo                       *repository.GameRepository
+	gamePrizeRepo                  *repository.GamePrizeRepository
+	gamePlayRepo                   repository.GamePlayRepository
+	omsetTrackerRepo               *repository.OmsetTrackerRepository
+	rewardRepo                     repository.RewardRepository
+	campaignRepo                   repository.CampaignRepository
+	campaignRuleRepo               repository.CampaignRuleRepository
+	customerAuthRepo               repository.CustomerAuthRepository
+	customerPointsRepo             repository.CustomerPointsRepository
+	otpRepo                        repository.OtpRepository
+	sessionRepo                    repository.SessionRepository
+	txManager                      *repository.TxManager
+	userDeviceRepo                 *repository.UserDeviceRepositoryImpl
+	notificationRepo               *repository.NotificationRepositoryImpl
+	notificationReceiverRepo       *repository.NotificationReceiverRepositoryImpl
+	notificationDeliveryRepo       *repository.NotificationDeliveryRepositoryImpl
+	productOutletPriceRepo         *repository.ProductOutletPriceRepositoryImpl
 }
 
 func (a *App) initRepositories() *repositories {
@@ -158,6 +252,7 @@ func (a *App) initRepositories() *repositories {
 		orderRepo:                      repository.NewOrderRepositoryImpl(a.db),
 		orderItemRepo:                  repository.NewOrderItemRepositoryImpl(a.db),
 		paymentRepo:                    repository.NewPaymentRepositoryImpl(a.db),
+		paymentOrderItemRepo:           repository.NewPaymentOrderItemRepositoryImpl(a.db),
 		paymentMethodRepo:              repository.NewPaymentMethodRepositoryImpl(a.db),
 		fileRepo:                       repository.NewFileRepositoryImpl(a.db),
 		customerRepo:                   repository.NewCustomerRepository(a.db),
@@ -165,6 +260,34 @@ func (a *App) initRepositories() *repositories {
 		tableRepo:                      repository.NewTableRepository(a.db),
 		unitRepo:                       repository.NewUnitRepository(a.db),
 		ingredientRepo:                 repository.NewIngredientRepository(a.db),
+		ingredientCompositionRepo:      repository.NewIngredientCompositionRepository(a.db),
+		productRecipeRepo:              repository.NewProductRecipeRepository(a.db),
+		vendorRepo:                     repository.NewVendorRepositoryImpl(a.db),
+		purchaseOrderRepo:              repository.NewPurchaseOrderRepositoryImpl(a.db),
+		unitConverterRepo:              repository.NewIngredientUnitConverterRepositoryImpl(a.db).(*repository.IngredientUnitConverterRepositoryImpl),
+		chartOfAccountTypeRepo:         repository.NewChartOfAccountTypeRepositoryImpl(a.db),
+		chartOfAccountRepo:             repository.NewChartOfAccountRepositoryImpl(a.db),
+		accountRepo:                    repository.NewAccountRepositoryImpl(a.db),
+		orderIngredientTransactionRepo: repository.NewOrderIngredientTransactionRepositoryImpl(a.db).(*repository.OrderIngredientTransactionRepositoryImpl),
+		customerTokensRepo:             repository.NewCustomerTokensRepository(a.db),
+		tierRepo:                       repository.NewTierRepository(a.db),
+		gameRepo:                       repository.NewGameRepository(a.db),
+		gamePrizeRepo:                  repository.NewGamePrizeRepository(a.db),
+		gamePlayRepo:                   repository.NewGamePlayRepository(a.db),
+		omsetTrackerRepo:               repository.NewOmsetTrackerRepository(a.db),
+		rewardRepo:                     repository.NewRewardRepository(a.db),
+		campaignRepo:                   repository.NewCampaignRepository(a.db),
+		campaignRuleRepo:               repository.NewCampaignRuleRepository(a.db),
+		customerAuthRepo:               repository.NewCustomerAuthRepository(a.db),
+		customerPointsRepo:             repository.NewCustomerPointsRepository(a.db),
+		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),
 	}
 }
 
@@ -185,10 +308,38 @@ type processors struct {
 	tableProcessor                      *processor.TableProcessor
 	unitProcessor                       *processor.UnitProcessorImpl
 	ingredientProcessor                 *processor.IngredientProcessorImpl
+	productRecipeProcessor              *processor.ProductRecipeProcessorImpl
+	vendorProcessor                     *processor.VendorProcessorImpl
+	purchaseOrderProcessor              *processor.PurchaseOrderProcessorImpl
+	unitConverterProcessor              *processor.IngredientUnitConverterProcessorImpl
+	chartOfAccountTypeProcessor         *processor.ChartOfAccountTypeProcessorImpl
+	chartOfAccountProcessor             *processor.ChartOfAccountProcessorImpl
+	accountProcessor                    *processor.AccountProcessorImpl
+	orderIngredientTransactionProcessor *processor.OrderIngredientTransactionProcessorImpl
+	customerTokensProcessor             *processor.CustomerTokensProcessor
+	tierProcessor                       *processor.TierProcessor
+	gameProcessor                       *processor.GameProcessor
+	gamePrizeProcessor                  *processor.GamePrizeProcessor
+	gamePlayProcessor                   *processor.GamePlayProcessor
+	omsetTrackerProcessor               *processor.OmsetTrackerProcessor
+	rewardProcessor                     processor.RewardProcessor
+	campaignProcessor                   processor.CampaignProcessor
+	campaignRuleProcessor               processor.CampaignRuleProcessor
+	customerAuthProcessor               processor.CustomerAuthProcessor
+	customerPointsProcessor             *processor.CustomerPointsProcessor
+	otpProcessor                        processor.OtpProcessor
+	fileClient                          processor.FileClient
+	inventoryMovementService            service.InventoryMovementService
+	userDeviceProcessor                 *processor.UserDeviceProcessorImpl
+	notificationProcessor               *processor.NotificationProcessorImpl
+	productOutletPriceProcessor         processor.ProductOutletPriceProcessor
 }
 
 func (a *App) initProcessors(cfg *config.Config, repos *repositories) *processors {
 	fileClient := client.NewFileClient(cfg.S3Config)
+	fonnteClient := client.NewFonnteClient(cfg.GetFonnte())
+	otpProcessor := processor.NewOtpProcessor(fonnteClient, repos.otpRepo)
+	inventoryMovementService := service.NewInventoryMovementService(repos.inventoryMovementRepo, repos.ingredientRepo)
 
 	return &processors{
 		userProcessor:                       processor.NewUserProcessor(repos.userRepo, repos.organizationRepo, repos.outletRepo),
@@ -196,17 +347,42 @@ 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),
-		orderProcessor:          processor.NewOrderProcessorImpl(repos.orderRepo, repos.orderItemRepo, repos.paymentRepo, repos.productRepo, repos.paymentMethodRepo, repos.inventoryRepo, repos.inventoryMovementRepo, repos.productVariantRepo, repos.outletRepo, repos.customerRepo),
+		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, repos.productOutletPriceRepo),
 		paymentMethodProcessor:              processor.NewPaymentMethodProcessorImpl(repos.paymentMethodRepo),
 		fileProcessor:                       processor.NewFileProcessorImpl(repos.fileRepo, fileClient),
 		customerProcessor:                   processor.NewCustomerProcessor(repos.customerRepo),
 		analyticsProcessor:                  processor.NewAnalyticsProcessorImpl(repos.analyticsRepo),
 		tableProcessor:                      processor.NewTableProcessor(repos.tableRepo, repos.orderRepo),
 		unitProcessor:                       processor.NewUnitProcessor(repos.unitRepo),
-		ingredientProcessor:     processor.NewIngredientProcessor(repos.ingredientRepo, 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),
+		unitConverterProcessor:              processor.NewIngredientUnitConverterProcessorImpl(repos.unitConverterRepo, repos.ingredientRepo, repos.unitRepo),
+		chartOfAccountTypeProcessor:         processor.NewChartOfAccountTypeProcessorImpl(repos.chartOfAccountTypeRepo),
+		chartOfAccountProcessor:             processor.NewChartOfAccountProcessorImpl(repos.chartOfAccountRepo, repos.chartOfAccountTypeRepo),
+		accountProcessor:                    processor.NewAccountProcessorImpl(repos.accountRepo, repos.chartOfAccountRepo),
+		orderIngredientTransactionProcessor: processor.NewOrderIngredientTransactionProcessorImpl(repos.orderIngredientTransactionRepo, repos.productRecipeRepo, repos.ingredientRepo, repos.unitRepo).(*processor.OrderIngredientTransactionProcessorImpl),
+		customerTokensProcessor:             processor.NewCustomerTokensProcessor(repos.customerTokensRepo),
+		tierProcessor:                       processor.NewTierProcessor(repos.tierRepo),
+		gameProcessor:                       processor.NewGameProcessor(repos.gameRepo),
+		gamePrizeProcessor:                  processor.NewGamePrizeProcessor(repos.gamePrizeRepo),
+		gamePlayProcessor:                   processor.NewGamePlayProcessor(repos.gamePlayRepo, repos.gameRepo, repos.gamePrizeRepo, repos.customerTokensRepo, repos.customerPointsRepo),
+		omsetTrackerProcessor:               processor.NewOmsetTrackerProcessor(repos.omsetTrackerRepo),
+		rewardProcessor:                     processor.NewRewardProcessor(repos.rewardRepo),
+		campaignProcessor:                   processor.NewCampaignProcessor(repos.campaignRepo),
+		campaignRuleProcessor:               processor.NewCampaignRuleProcessor(repos.campaignRuleRepo),
+		customerAuthProcessor:               processor.NewCustomerAuthProcessor(repos.customerAuthRepo, otpProcessor, repos.otpRepo, cfg.GetCustomerJWTSecret(), cfg.GetCustomerJWTExpiresTTL()),
+		customerPointsProcessor:             processor.NewCustomerPointsProcessor(repos.customerPointsRepo, repos.gameRepo),
+		otpProcessor:                        otpProcessor,
+		fileClient:                          fileClient,
+		inventoryMovementService:            inventoryMovementService,
+		userDeviceProcessor:                 processor.NewUserDeviceProcessorImpl(repos.userDeviceRepo),
+		notificationProcessor:               buildNotificationProcessor(cfg, repos),
+		productOutletPriceProcessor:         processor.NewProductOutletPriceProcessorImpl(repos.productOutletPriceRepo, repos.productRepo, repos.outletRepo),
 	}
 }
 
@@ -225,15 +401,32 @@ type services struct {
 	fileService                       service.FileService
 	customerService                   service.CustomerService
 	analyticsService                  *service.AnalyticsServiceImpl
+	reportService                     service.ReportService
 	tableService                      *service.TableServiceImpl
 	unitService                       *service.UnitServiceImpl
 	ingredientService                 *service.IngredientServiceImpl
+	productRecipeService              *service.ProductRecipeServiceImpl
+	vendorService                     *service.VendorServiceImpl
+	purchaseOrderService              *service.PurchaseOrderServiceImpl
+	unitConverterService              *service.IngredientUnitConverterServiceImpl
+	chartOfAccountTypeService         service.ChartOfAccountTypeService
+	chartOfAccountService             service.ChartOfAccountService
+	accountService                    service.AccountService
+	orderIngredientTransactionService *service.OrderIngredientTransactionService
+	gamificationService               service.GamificationService
+	rewardService                     service.RewardService
+	campaignService                   service.CampaignService
+	customerAuthService               service.CustomerAuthService
+	customerPointsService             service.CustomerPointsService
+	spinGameService                   service.SpinGameService
+	userDeviceService                 service.UserDeviceService
+	notificationService               service.NotificationService
+	productOutletPriceService         service.ProductOutletPriceService
 }
 
-func (a *App) initServices(processors *processors, cfg *config.Config) *services {
+func (a *App) initServices(processors *processors, repos *repositories, cfg *config.Config) *services {
 	authConfig := cfg.Auth()
-	jwtSecret := authConfig.AccessTokenSecret()
-	authService := service.NewAuthService(processors.userProcessor, jwtSecret)
+	authService := service.NewAuthService(processors.userProcessor, processors.userDeviceProcessor, authConfig)
 	organizationService := service.NewOrganizationService(processors.organizationProcessor)
 	outletService := service.NewOutletService(processors.outletProcessor)
 	outletSettingService := service.NewOutletSettingService(processors.outletSettingProcessor)
@@ -241,14 +434,34 @@ func (a *App) initServices(processors *processors, cfg *config.Config) *services
 	productService := service.NewProductService(processors.productProcessor)
 	productVariantService := service.NewProductVariantService(processors.productVariantProcessor)
 	inventoryService := service.NewInventoryService(processors.inventoryProcessor)
-	orderService := service.NewOrderServiceImpl(processors.orderProcessor)
+	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)
 	analyticsService := service.NewAnalyticsServiceImpl(processors.analyticsProcessor)
+	reportService := service.NewReportService(analyticsService, repos.organizationRepo, repos.outletRepo, processors.fileClient)
 	tableService := service.NewTableService(processors.tableProcessor, transformer.NewTableTransformer())
 	unitService := service.NewUnitService(processors.unitProcessor)
 	ingredientService := service.NewIngredientService(processors.ingredientProcessor)
+	productRecipeService := service.NewProductRecipeService(processors.productRecipeProcessor)
+	vendorService := service.NewVendorService(processors.vendorProcessor)
+	purchaseOrderService := service.NewPurchaseOrderService(processors.purchaseOrderProcessor)
+	unitConverterService := service.NewIngredientUnitConverterService(processors.unitConverterProcessor)
+	chartOfAccountTypeService := service.NewChartOfAccountTypeService(processors.chartOfAccountTypeProcessor)
+	chartOfAccountService := service.NewChartOfAccountService(processors.chartOfAccountProcessor)
+	accountService := service.NewAccountService(processors.accountProcessor)
+	orderIngredientTransactionService := service.NewOrderIngredientTransactionService(processors.orderIngredientTransactionProcessor, repos.txManager)
+	gamificationService := service.NewGamificationService(processors.customerPointsProcessor, processors.customerTokensProcessor, processors.tierProcessor, processors.gameProcessor, processors.gamePrizeProcessor, processors.gamePlayProcessor, processors.omsetTrackerProcessor)
+	rewardService := service.NewRewardService(processors.rewardProcessor)
+	campaignService := service.NewCampaignService(processors.campaignProcessor, processors.campaignRuleProcessor)
+	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, processors.notificationProcessor, repos.userRepo)
 
 	return &services{
 		userService:                       service.NewUserService(processors.userProcessor),
@@ -265,19 +478,39 @@ func (a *App) initServices(processors *processors, cfg *config.Config) *services
 		fileService:                       fileService,
 		customerService:                   customerService,
 		analyticsService:                  analyticsService,
+		reportService:                     reportService,
 		tableService:                      tableService,
 		unitService:                       unitService,
 		ingredientService:                 ingredientService,
+		productRecipeService:              productRecipeService,
+		vendorService:                     vendorService,
+		purchaseOrderService:              purchaseOrderService,
+		unitConverterService:              unitConverterService,
+		chartOfAccountTypeService:         chartOfAccountTypeService,
+		chartOfAccountService:             chartOfAccountService,
+		accountService:                    accountService,
+		orderIngredientTransactionService: orderIngredientTransactionService,
+		gamificationService:               gamificationService,
+		rewardService:                     rewardService,
+		campaignService:                   campaignService,
+		customerAuthService:               customerAuthService,
+		customerPointsService:             customerPointsService,
+		spinGameService:                   spinGameService,
+		userDeviceService:                 userDeviceService,
+		notificationService:               notificationService,
+		productOutletPriceService:         service.NewProductOutletPriceService(processors.productOutletPriceProcessor),
 	}
 }
 
 type middlewares struct {
 	authMiddleware         *middleware.AuthMiddleware
+	customerAuthMiddleware *middleware.CustomerAuthMiddleware
 }
 
-func (a *App) initMiddleware(services *services) *middlewares {
+func (a *App) initMiddleware(services *services, cfg *config.Config) *middlewares {
 	return &middlewares{
 		authMiddleware:         middleware.NewAuthMiddleware(services.authService),
+		customerAuthMiddleware: middleware.NewCustomerAuthMiddleware(cfg.GetCustomerJWTSecret()),
 	}
 }
 
@@ -294,6 +527,20 @@ type validators struct {
 	fileValidator                       validator.FileValidator
 	customerValidator                   validator.CustomerValidator
 	tableValidator                      *validator.TableValidator
+	vendorValidator                     *validator.VendorValidatorImpl
+	purchaseOrderValidator              *validator.PurchaseOrderValidatorImpl
+	unitConverterValidator              *validator.IngredientUnitConverterValidatorImpl
+	chartOfAccountTypeValidator         *validator.ChartOfAccountTypeValidatorImpl
+	chartOfAccountValidator             *validator.ChartOfAccountValidatorImpl
+	accountValidator                    *validator.AccountValidatorImpl
+	orderIngredientTransactionValidator *validator.OrderIngredientTransactionValidatorImpl
+	gamificationValidator               *validator.GamificationValidatorImpl
+	rewardValidator                     validator.RewardValidator
+	campaignValidator                   validator.CampaignValidator
+	customerAuthValidator               validator.CustomerAuthValidator
+	userDeviceValidator                 *validator.UserDeviceValidatorImpl
+	notificationValidator               *validator.NotificationValidatorImpl
+	productOutletPriceValidator         *validator.ProductOutletPriceValidatorImpl
 }
 
 func (a *App) initValidators() *validators {
@@ -310,5 +557,42 @@ func (a *App) initValidators() *validators {
 		fileValidator:                       validator.NewFileValidatorImpl(),
 		customerValidator:                   validator.NewCustomerValidator(),
 		tableValidator:                      validator.NewTableValidator(),
+		vendorValidator:                     validator.NewVendorValidator(),
+		purchaseOrderValidator:              validator.NewPurchaseOrderValidator(),
+		unitConverterValidator:              validator.NewIngredientUnitConverterValidator().(*validator.IngredientUnitConverterValidatorImpl),
+		chartOfAccountTypeValidator:         validator.NewChartOfAccountTypeValidator().(*validator.ChartOfAccountTypeValidatorImpl),
+		chartOfAccountValidator:             validator.NewChartOfAccountValidator().(*validator.ChartOfAccountValidatorImpl),
+		accountValidator:                    validator.NewAccountValidator().(*validator.AccountValidatorImpl),
+		orderIngredientTransactionValidator: validator.NewOrderIngredientTransactionValidator().(*validator.OrderIngredientTransactionValidatorImpl),
+		gamificationValidator:               validator.NewGamificationValidator(),
+		rewardValidator:                     validator.NewRewardValidator(),
+		campaignValidator:                   validator.NewCampaignValidator(),
+		customerAuthValidator:               validator.NewCustomerAuthValidator(),
+		userDeviceValidator:                 validator.NewUserDeviceValidator(),
+		notificationValidator:               validator.NewNotificationValidator(),
+		productOutletPriceValidator:         validator.NewProductOutletPriceValidator(),
 	}
 }
+
+// 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,
+	)
+}

internal/appcontext/context_info.go

@@ -2,6 +2,7 @@ package appcontext
 
 import (
 	"context"
+
 	"github.com/google/uuid"
 	"github.com/sirupsen/logrus"
 )
@@ -77,5 +78,18 @@ func FromContext(ctx context.Context) *ContextInfo {
 	if info, ok := ctx.Value(ctxKey).(*ContextInfo); ok {
 		return info
 	}
-	return nil
+	// Fallback: construct ContextInfo from individual context values
+	return &ContextInfo{
+		CorrelationID:  value(ctx, CorrelationIDKey),
+		UserID:         uuidValue(ctx, UserIDKey),
+		OutletID:       uuidValue(ctx, OutletIDKey),
+		OrganizationID: uuidValue(ctx, OrganizationIDKey),
+		AppVersion:     value(ctx, AppVersionKey),
+		AppID:          value(ctx, AppIDKey),
+		AppType:        value(ctx, AppTypeKey),
+		Platform:       value(ctx, PlatformKey),
+		DeviceOS:       value(ctx, DeviceOSKey),
+		UserLocale:     value(ctx, UserLocaleKey),
+		UserRole:       value(ctx, UserRoleKey),
+	}
 }

internal/client/fcm_client.go

@@ -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
+}

internal/client/fonnte_client.go

@@ -0,0 +1,77 @@
+package client
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"time"
+
+	"apskel-pos-be/config"
+)
+
+type FonnteClient interface {
+	SendWhatsAppMessage(target string, message string) error
+}
+
+type fonnteClient struct {
+	httpClient *http.Client
+	apiUrl     string
+	token      string
+}
+
+type FonnteResponse struct {
+	Status  bool   `json:"status"`
+	Message string `json:"message"`
+}
+
+func NewFonnteClient(cfg *config.Fonnte) FonnteClient {
+	return &fonnteClient{
+		httpClient: &http.Client{
+			Timeout: time.Duration(cfg.GetTimeout()) * time.Second,
+		},
+		apiUrl: cfg.GetApiUrl(),
+		token:  cfg.GetToken(),
+	}
+}
+
+func (c *fonnteClient) SendWhatsAppMessage(target string, message string) error {
+	// Prepare form data
+	data := url.Values{}
+	data.Set("target", target)
+	data.Set("message", message)
+
+	// Create request
+	req, err := http.NewRequest("POST", c.apiUrl, bytes.NewBufferString(data.Encode()))
+	if err != nil {
+		return fmt.Errorf("failed to create request: %w", err)
+	}
+
+	// Set headers
+	req.Header.Set("Authorization", c.token)
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	// Send request
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("failed to send request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	// Read response body
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	// Check HTTP status
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("fonnte API returned status %d: %s", resp.StatusCode, string(body))
+	}
+
+	// Log the response for debugging
+	fmt.Printf("Fonnte API response: %s\n", string(body))
+
+	return nil
+}

internal/constants/default_chart_of_accounts.json

@@ -0,0 +1,272 @@
+{
+  "chart_of_accounts": [
+    {
+      "name": "Current Assets",
+      "code": "1000",
+      "chart_of_account_type": "ASSET",
+      "parent_code": null,
+      "is_system": true,
+      "accounts": [
+        {
+          "name": "Cash on Hand",
+          "number": "1001",
+          "account_type": "cash",
+          "opening_balance": 0.00,
+          "description": "Physical cash available at the outlet"
+        },
+        {
+          "name": "Petty Cash",
+          "number": "1002",
+          "account_type": "cash",
+          "opening_balance": 0.00,
+          "description": "Small amount of cash for minor expenses"
+        },
+        {
+          "name": "Bank Account - Main",
+          "number": "1003",
+          "account_type": "bank",
+          "opening_balance": 0.00,
+          "description": "Primary business bank account"
+        },
+        {
+          "name": "Digital Wallet",
+          "number": "1004",
+          "account_type": "wallet",
+          "opening_balance": 0.00,
+          "description": "Digital payment wallet"
+        }
+      ]
+    },
+    {
+      "name": "Inventory",
+      "code": "1100",
+      "chart_of_account_type": "ASSET",
+      "parent_code": "1000",
+      "is_system": true,
+      "accounts": [
+        {
+          "name": "Raw Materials",
+          "number": "1101",
+          "account_type": "asset",
+          "opening_balance": 0.00,
+          "description": "Raw materials and ingredients inventory"
+        },
+        {
+          "name": "Finished Goods",
+          "number": "1102",
+          "account_type": "asset",
+          "opening_balance": 0.00,
+          "description": "Finished products ready for sale"
+        },
+        {
+          "name": "Work in Progress",
+          "number": "1103",
+          "account_type": "asset",
+          "opening_balance": 0.00,
+          "description": "Products in production process"
+        }
+      ]
+    },
+    {
+      "name": "Fixed Assets",
+      "code": "1500",
+      "chart_of_account_type": "ASSET",
+      "parent_code": null,
+      "is_system": true,
+      "accounts": [
+        {
+          "name": "Equipment",
+          "number": "1501",
+          "account_type": "asset",
+          "opening_balance": 0.00,
+          "description": "Business equipment and machinery"
+        },
+        {
+          "name": "Furniture & Fixtures",
+          "number": "1502",
+          "account_type": "asset",
+          "opening_balance": 0.00,
+          "description": "Furniture and fixtures"
+        }
+      ]
+    },
+    {
+      "name": "Current Liabilities",
+      "code": "2000",
+      "chart_of_account_type": "LIABILITY",
+      "parent_code": null,
+      "is_system": true,
+      "accounts": [
+        {
+          "name": "Accounts Payable",
+          "number": "2001",
+          "account_type": "liability",
+          "opening_balance": 0.00,
+          "description": "Amounts owed to suppliers and vendors"
+        },
+        {
+          "name": "Accrued Expenses",
+          "number": "2002",
+          "account_type": "liability",
+          "opening_balance": 0.00,
+          "description": "Expenses incurred but not yet paid"
+        },
+        {
+          "name": "Sales Tax Payable",
+          "number": "2003",
+          "account_type": "liability",
+          "opening_balance": 0.00,
+          "description": "Sales tax collected but not yet remitted"
+        }
+      ]
+    },
+    {
+      "name": "Owner's Equity",
+      "code": "3000",
+      "chart_of_account_type": "EQUITY",
+      "parent_code": null,
+      "is_system": true,
+      "accounts": [
+        {
+          "name": "Owner's Capital",
+          "number": "3001",
+          "account_type": "equity",
+          "opening_balance": 0.00,
+          "description": "Owner's initial investment in the business"
+        },
+        {
+          "name": "Retained Earnings",
+          "number": "3002",
+          "account_type": "equity",
+          "opening_balance": 0.00,
+          "description": "Accumulated profits retained in the business"
+        }
+      ]
+    },
+    {
+      "name": "Revenue",
+      "code": "4000",
+      "chart_of_account_type": "REVENUE",
+      "parent_code": null,
+      "is_system": true,
+      "accounts": [
+        {
+          "name": "Sales Revenue",
+          "number": "4001",
+          "account_type": "revenue",
+          "opening_balance": 0.00,
+          "description": "Revenue from product sales"
+        },
+        {
+          "name": "Service Revenue",
+          "number": "4002",
+          "account_type": "revenue",
+          "opening_balance": 0.00,
+          "description": "Revenue from services provided"
+        },
+        {
+          "name": "Other Income",
+          "number": "4003",
+          "account_type": "revenue",
+          "opening_balance": 0.00,
+          "description": "Other sources of income"
+        }
+      ]
+    },
+    {
+      "name": "Cost of Goods Sold",
+      "code": "5000",
+      "chart_of_account_type": "EXPENSE",
+      "parent_code": null,
+      "is_system": true,
+      "accounts": [
+        {
+          "name": "Raw Materials Cost",
+          "number": "5001",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Cost of raw materials used in production"
+        },
+        {
+          "name": "Direct Labor Cost",
+          "number": "5002",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Direct labor costs for production"
+        },
+        {
+          "name": "Manufacturing Overhead",
+          "number": "5003",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Manufacturing overhead costs"
+        }
+      ]
+    },
+    {
+      "name": "Operating Expenses",
+      "code": "6000",
+      "chart_of_account_type": "EXPENSE",
+      "parent_code": null,
+      "is_system": true,
+      "accounts": [
+        {
+          "name": "Rent Expense",
+          "number": "6001",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Rent for business premises"
+        },
+        {
+          "name": "Utilities Expense",
+          "number": "6002",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Electricity, water, and other utilities"
+        },
+        {
+          "name": "Salaries & Wages",
+          "number": "6003",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Employee salaries and wages"
+        },
+        {
+          "name": "Marketing Expense",
+          "number": "6004",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Marketing and advertising expenses"
+        },
+        {
+          "name": "Office Supplies",
+          "number": "6005",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Office supplies and stationery"
+        },
+        {
+          "name": "Professional Services",
+          "number": "6006",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Legal, accounting, and consulting fees"
+        },
+        {
+          "name": "Insurance Expense",
+          "number": "6007",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Business insurance premiums"
+        },
+        {
+          "name": "Depreciation Expense",
+          "number": "6008",
+          "account_type": "expense",
+          "opening_balance": 0.00,
+          "description": "Depreciation of fixed assets"
+        }
+      ]
+    }
+  ]
+}

internal/constants/error.go

@@ -38,7 +38,28 @@ const (
 	PaymentMethodValidatorEntity         = "payment_method_validator"
 	PaymentMethodHandlerEntity           = "payment_method_handler"
 	OutletServiceEntity                  = "outlet_service"
+	VendorServiceEntity                  = "vendor_service"
+	PurchaseOrderServiceEntity           = "purchase_order_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"
+	UserDeviceServiceEntity         = "user_device_service"
+	NotificationServiceEntity       = "notification_service"
+	NotificationHandlerEntity       = "notification_handler"
+	ProductOutletPriceServiceEntity = "product_outlet_price_service"
 )
 
 var HttpErrorMap = map[string]int{

internal/constants/order.go

@@ -28,6 +28,7 @@ const (
 	OrderItemStatusServed    OrderItemStatus = "served"
 	OrderItemStatusCancelled OrderItemStatus = "cancelled"
 	OrderItemStatusCompleted OrderItemStatus = "completed"
+	OrderItemStatusPaid      OrderItemStatus = "paid"
 )
 
 func GetAllOrderTypes() []OrderType {

internal/constants/user.go

@@ -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,
 	}
 }
 

internal/contract/account_contract.go

@@ -0,0 +1,19 @@
+package contract
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type AccountContract interface {
+	CreateAccount(ctx context.Context, req *CreateAccountRequest) (*AccountResponse, error)
+	GetAccountByID(ctx context.Context, id uuid.UUID) (*AccountResponse, error)
+	UpdateAccount(ctx context.Context, id uuid.UUID, req *UpdateAccountRequest) (*AccountResponse, error)
+	DeleteAccount(ctx context.Context, id uuid.UUID) error
+	ListAccounts(ctx context.Context, req *ListAccountsRequest) ([]AccountResponse, int, error)
+	GetAccountsByOrganization(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID) ([]AccountResponse, error)
+	GetAccountsByChartOfAccount(ctx context.Context, chartOfAccountID uuid.UUID) ([]AccountResponse, error)
+	UpdateAccountBalance(ctx context.Context, id uuid.UUID, req *UpdateAccountBalanceRequest) error
+	GetAccountBalance(ctx context.Context, id uuid.UUID) (float64, error)
+}

internal/contract/account_request.go

@@ -0,0 +1,57 @@
+package contract
+
+import (
+	"github.com/google/uuid"
+)
+
+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"`
+}
+
+type UpdateAccountRequest struct {
+	ChartOfAccountID *uuid.UUID `json:"chart_of_account_id"`
+	Name             *string    `json:"name" validate:"omitempty,min=1,max=255"`
+	Number           *string    `json:"number" validate:"omitempty,min=1,max=50"`
+	AccountType      *string    `json:"account_type" validate:"omitempty,oneof=cash wallet bank credit debit asset liability equity revenue expense"`
+	OpeningBalance   *float64   `json:"opening_balance"`
+	Description      *string    `json:"description"`
+	IsActive         *bool      `json:"is_active"`
+}
+
+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"`
+}
+
+type ListAccountsRequest struct {
+	OrganizationID   *uuid.UUID `form:"organization_id"`
+	OutletID         *uuid.UUID `form:"outlet_id"`
+	ChartOfAccountID *uuid.UUID `form:"chart_of_account_id"`
+	AccountType      *string    `form:"account_type"`
+	IsActive         *bool      `form:"is_active"`
+	IsSystem         *bool      `form:"is_system"`
+	Page             int        `form:"page,default=1"`
+	Limit            int        `form:"limit,default=10"`
+}
+
+type UpdateAccountBalanceRequest struct {
+	Amount float64 `json:"amount" binding:"required"`
+}

internal/contract/analytics_contract.go

@@ -8,7 +8,7 @@ import (
 
 type PaymentMethodAnalyticsRequest struct {
 	OrganizationID uuid.UUID `form:"organization_id"`
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
+	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"`
@@ -45,7 +45,7 @@ type PaymentMethodAnalyticsData struct {
 
 type SalesAnalyticsRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
+	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"`
@@ -86,10 +86,10 @@ type SalesAnalyticsData struct {
 // ProductAnalyticsRequest represents the request for product analytics
 type ProductAnalyticsRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
+	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=10" validate:"min=1,max=100"`
+	Limit          int     `form:"limit,default=1000" validate:"min=1,max=1000"`
 }
 
 // ProductAnalyticsResponse represents the response for product analytics
@@ -101,22 +101,58 @@ type ProductAnalyticsResponse struct {
 	Data           []ProductAnalyticsData `json:"data"`
 }
 
-// ProductAnalyticsData represents individual product analytics data
 type ProductAnalyticsData struct {
 	ProductID               uuid.UUID `json:"product_id"`
 	ProductName             string    `json:"product_name"`
+	ProductSku              string    `json:"product_sku"`
 	CategoryID              uuid.UUID `json:"category_id"`
 	CategoryName            string    `json:"category_name"`
+	CategoryOrder           int       `json:"category_order"`
 	QuantitySold            int64     `json:"quantity_sold"`
 	Revenue                 float64   `json:"revenue"`
 	AveragePrice            float64   `json:"average_price"`
 	OrderCount              int64     `json:"order_count"`
+	StandardHppPerUnit      float64   `json:"standard_hpp_per_unit"`
+	StandardHppTotal        float64   `json:"standard_hpp_total"`
+	FifoHppPerUnit          float64   `json:"fifo_hpp_per_unit"`
+	FifoHppTotal            float64   `json:"fifo_hpp_total"`
+	MovingAverageHppPerUnit float64   `json:"moving_average_hpp_per_unit"`
+	MovingAverageHppTotal   float64   `json:"moving_average_hpp_total"`
+}
+
+// ProductAnalyticsPerCategoryRequest represents the request for product analytics per category
+type ProductAnalyticsPerCategoryRequest struct {
+	OrganizationID uuid.UUID
+	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
+type ProductAnalyticsPerCategoryResponse 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"`
+	Data           []ProductAnalyticsPerCategoryData `json:"data"`
+}
+
+type ProductAnalyticsPerCategoryData struct {
+	CategoryID            uuid.UUID `json:"category_id"`
+	CategoryName          string    `json:"category_name"`
+	TotalRevenue          float64   `json:"total_revenue"`
+	TotalQuantity         int64     `json:"total_quantity"`
+	ProductCount          int64     `json:"product_count"`
+	OrderCount            int64     `json:"order_count"`
+	TotalStandardHpp      float64   `json:"total_standard_hpp"`
+	TotalFifoHpp          float64   `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64   `json:"total_moving_average_hpp"`
 }
 
 // DashboardAnalyticsRequest represents the request for dashboard analytics
 type DashboardAnalyticsRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
+	OutletID       *string `form:"outlet_id,omitempty"`
 	DateFrom       string  `form:"date_from" validate:"required"`
 	DateTo         string  `form:"date_to" validate:"required"`
 }
@@ -146,7 +182,7 @@ type DashboardOverview struct {
 // ProfitLossAnalyticsRequest represents the request for profit and loss analytics
 type ProfitLossAnalyticsRequest struct {
 	OrganizationID uuid.UUID
-	OutletID       *uuid.UUID `form:"outlet_id,omitempty"`
+	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"`

internal/contract/campaign_contract.go

@@ -0,0 +1,150 @@
+package contract
+
+import (
+	"time"
+
+	"apskel-pos-be/internal/entities"
+
+	"github.com/google/uuid"
+)
+
+// Request Contracts
+type CreateCampaignRequest struct {
+	Name        string             `json:"name" binding:"required,min=1,max=150"`
+	Description *string            `json:"description,omitempty"`
+	Type        string             `json:"type" binding:"required,oneof=REWARD POINTS TOKENS MIXED"`
+	StartDate   time.Time          `json:"start_date" binding:"required"`
+	EndDate     time.Time          `json:"end_date" binding:"required"`
+	IsActive    bool               `json:"is_active"`
+	ShowOnApp   bool               `json:"show_on_app"`
+	Position    int                `json:"position" binding:"min=0"`
+	Metadata    *entities.Metadata `json:"metadata,omitempty"`
+}
+
+type UpdateCampaignRequest struct {
+	ID          uuid.UUID          `json:"id" binding:"required"`
+	Name        string             `json:"name" binding:"required,min=1,max=150"`
+	Description *string            `json:"description,omitempty"`
+	Type        string             `json:"type" binding:"required,oneof=REWARD POINTS TOKENS MIXED"`
+	StartDate   time.Time          `json:"start_date" binding:"required"`
+	EndDate     time.Time          `json:"end_date" binding:"required"`
+	IsActive    bool               `json:"is_active"`
+	ShowOnApp   bool               `json:"show_on_app"`
+	Position    int                `json:"position" binding:"min=0"`
+	Metadata    *entities.Metadata `json:"metadata,omitempty"`
+}
+
+type ListCampaignsRequest struct {
+	Page      int        `form:"page" binding:"min=1"`
+	Limit     int        `form:"limit" binding:"min=1,max=100"`
+	Search    string     `form:"search"`
+	Type      string     `form:"type"`
+	IsActive  *bool      `form:"is_active"`
+	ShowOnApp *bool      `form:"show_on_app"`
+	StartDate *time.Time `form:"start_date"`
+	EndDate   *time.Time `form:"end_date"`
+}
+
+type GetCampaignRequest struct {
+	ID uuid.UUID `uri:"id" binding:"required"`
+}
+
+type DeleteCampaignRequest struct {
+	ID uuid.UUID `uri:"id" binding:"required"`
+}
+
+// Campaign Rule Request Contracts
+type CreateCampaignRuleRequest struct {
+	CampaignID     uuid.UUID          `json:"campaign_id" binding:"required"`
+	RuleType       string             `json:"rule_type" binding:"required,oneof=TIER SPEND PRODUCT CATEGORY DAY LOCATION"`
+	ConditionValue *string            `json:"condition_value,omitempty"`
+	RewardType     string             `json:"reward_type" binding:"required,oneof=POINTS TOKENS REWARD"`
+	RewardValue    *int64             `json:"reward_value,omitempty"`
+	RewardSubtype  *string            `json:"reward_subtype,omitempty"`
+	RewardRefID    *uuid.UUID         `json:"reward_ref_id,omitempty"`
+	Metadata       *entities.Metadata `json:"metadata,omitempty"`
+}
+
+type UpdateCampaignRuleRequest struct {
+	ID             uuid.UUID          `json:"id" binding:"required"`
+	CampaignID     uuid.UUID          `json:"campaign_id" binding:"required"`
+	RuleType       string             `json:"rule_type" binding:"required,oneof=TIER SPEND PRODUCT CATEGORY DAY LOCATION"`
+	ConditionValue *string            `json:"condition_value,omitempty"`
+	RewardType     string             `json:"reward_type" binding:"required,oneof=POINTS TOKENS REWARD"`
+	RewardValue    *int64             `json:"reward_value,omitempty"`
+	RewardSubtype  *string            `json:"reward_subtype,omitempty"`
+	RewardRefID    *uuid.UUID         `json:"reward_ref_id,omitempty"`
+	Metadata       *entities.Metadata `json:"metadata,omitempty"`
+}
+
+type ListCampaignRulesRequest struct {
+	Page       int    `form:"page" binding:"min=1"`
+	Limit      int    `form:"limit" binding:"min=1,max=100"`
+	CampaignID string `form:"campaign_id"`
+	RuleType   string `form:"rule_type"`
+	RewardType string `form:"reward_type"`
+}
+
+type GetCampaignRuleRequest struct {
+	ID uuid.UUID `uri:"id" binding:"required"`
+}
+
+type DeleteCampaignRuleRequest struct {
+	ID uuid.UUID `uri:"id" binding:"required"`
+}
+
+// Response Contracts
+type CampaignResponse struct {
+	ID          uuid.UUID              `json:"id"`
+	Name        string                 `json:"name"`
+	Description *string                `json:"description,omitempty"`
+	Type        string                 `json:"type"`
+	StartDate   time.Time              `json:"start_date"`
+	EndDate     time.Time              `json:"end_date"`
+	IsActive    bool                   `json:"is_active"`
+	ShowOnApp   bool                   `json:"show_on_app"`
+	Position    int                    `json:"position"`
+	Metadata    *entities.Metadata     `json:"metadata,omitempty"`
+	Rules       []CampaignRuleResponse `json:"rules,omitempty"`
+	CreatedAt   time.Time              `json:"created_at"`
+	UpdatedAt   time.Time              `json:"updated_at"`
+}
+
+type CampaignRuleResponse struct {
+	ID             uuid.UUID          `json:"id"`
+	CampaignID     uuid.UUID          `json:"campaign_id"`
+	RuleType       string             `json:"rule_type"`
+	ConditionValue *string            `json:"condition_value,omitempty"`
+	RewardType     string             `json:"reward_type"`
+	RewardValue    *int64             `json:"reward_value,omitempty"`
+	RewardSubtype  *string            `json:"reward_subtype,omitempty"`
+	RewardRefID    *uuid.UUID         `json:"reward_ref_id,omitempty"`
+	Metadata       *entities.Metadata `json:"metadata,omitempty"`
+	CreatedAt      time.Time          `json:"created_at"`
+	UpdatedAt      time.Time          `json:"updated_at"`
+}
+
+type ListCampaignsResponse struct {
+	Campaigns []CampaignResponse `json:"campaigns"`
+	Total     int64              `json:"total"`
+	Page      int                `json:"page"`
+	Limit     int                `json:"limit"`
+}
+
+type ListCampaignRulesResponse struct {
+	Rules []CampaignRuleResponse `json:"rules"`
+	Total int64                  `json:"total"`
+	Page  int                    `json:"page"`
+	Limit int                    `json:"limit"`
+}
+
+// Helper structs
+type CampaignRuleStruct struct {
+	RuleType       string             `json:"rule_type" binding:"required,oneof=TIER SPEND PRODUCT CATEGORY DAY LOCATION"`
+	ConditionValue *string            `json:"condition_value,omitempty"`
+	RewardType     string             `json:"reward_type" binding:"required,oneof=POINTS TOKENS REWARD"`
+	RewardValue    *int64             `json:"reward_value,omitempty"`
+	RewardSubtype  *string            `json:"reward_subtype,omitempty"`
+	RewardRefID    *uuid.UUID         `json:"reward_ref_id,omitempty"`
+	Metadata       *entities.Metadata `json:"metadata,omitempty"`
+}

internal/contract/category_contract.go

@@ -10,6 +10,7 @@ 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"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }
 
@@ -17,6 +18,7 @@ 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"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }
 
@@ -35,6 +37,7 @@ type CategoryResponse struct {
 	Name           string                 `json:"name"`
 	Description    *string                `json:"description"`
 	BusinessType   string                 `json:"business_type"`
+	Order 		   int                	  `json:"order"`
 	Metadata       map[string]interface{} `json:"metadata"`
 	CreatedAt      time.Time              `json:"created_at"`
 	UpdatedAt      time.Time              `json:"updated_at"`

internal/contract/chart_of_account_contract.go

@@ -0,0 +1,17 @@
+package contract
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type ChartOfAccountContract interface {
+	CreateChartOfAccount(ctx context.Context, req *CreateChartOfAccountRequest) (*ChartOfAccountResponse, error)
+	GetChartOfAccountByID(ctx context.Context, id uuid.UUID) (*ChartOfAccountResponse, error)
+	UpdateChartOfAccount(ctx context.Context, id uuid.UUID, req *UpdateChartOfAccountRequest) (*ChartOfAccountResponse, error)
+	DeleteChartOfAccount(ctx context.Context, id uuid.UUID) error
+	ListChartOfAccounts(ctx context.Context, req *ListChartOfAccountsRequest) ([]ChartOfAccountResponse, int, error)
+	GetChartOfAccountsByOrganization(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID) ([]ChartOfAccountResponse, error)
+	GetChartOfAccountsByType(ctx context.Context, organizationID uuid.UUID, chartOfAccountTypeID uuid.UUID, outletID *uuid.UUID) ([]ChartOfAccountResponse, error)
+}

internal/contract/chart_of_account_request.go

@@ -0,0 +1,49 @@
+package contract
+
+import (
+	"github.com/google/uuid"
+)
+
+type CreateChartOfAccountRequest struct {
+	ChartOfAccountTypeID uuid.UUID  `json:"chart_of_account_type_id" validate:"required"`
+	ParentID             *uuid.UUID `json:"parent_id"`
+	Name                 string     `json:"name" validate:"required,min=1,max=255"`
+	Code                 string     `json:"code" validate:"required,min=1,max=20"`
+	Description          *string    `json:"description"`
+}
+
+type UpdateChartOfAccountRequest struct {
+	ChartOfAccountTypeID *uuid.UUID `json:"chart_of_account_type_id"`
+	ParentID             *uuid.UUID `json:"parent_id"`
+	Name                 *string    `json:"name" validate:"omitempty,min=1,max=255"`
+	Code                 *string    `json:"code" validate:"omitempty,min=1,max=20"`
+	Description          *string    `json:"description"`
+	IsActive             *bool      `json:"is_active"`
+}
+
+type ChartOfAccountResponse struct {
+	ID                   uuid.UUID                   `json:"id"`
+	OrganizationID       uuid.UUID                   `json:"organization_id"`
+	OutletID             *uuid.UUID                  `json:"outlet_id"`
+	ChartOfAccountTypeID uuid.UUID                   `json:"chart_of_account_type_id"`
+	ParentID             *uuid.UUID                  `json:"parent_id"`
+	Name                 string                      `json:"name"`
+	Code                 string                      `json:"code"`
+	Description          *string                     `json:"description"`
+	IsActive             bool                        `json:"is_active"`
+	IsSystem             bool                        `json:"is_system"`
+	CreatedAt            string                      `json:"created_at"`
+	UpdatedAt            string                      `json:"updated_at"`
+	ChartOfAccountType   *ChartOfAccountTypeResponse `json:"chart_of_account_type,omitempty"`
+	Parent               *ChartOfAccountResponse     `json:"parent,omitempty"`
+	Children             []ChartOfAccountResponse    `json:"children,omitempty"`
+}
+
+type ListChartOfAccountsRequest struct {
+	ChartOfAccountTypeID *uuid.UUID `form:"chart_of_account_type_id"`
+	ParentID             *uuid.UUID `form:"parent_id"`
+	IsActive             *bool      `form:"is_active"`
+	IsSystem             *bool      `form:"is_system"`
+	Page                 int        `form:"page,default=1"`
+	Limit                int        `form:"limit,default=10"`
+}

internal/contract/chart_of_account_type_contract.go

@@ -0,0 +1,15 @@
+package contract
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type ChartOfAccountTypeContract interface {
+	CreateChartOfAccountType(ctx context.Context, req *CreateChartOfAccountTypeRequest) (*ChartOfAccountTypeResponse, error)
+	GetChartOfAccountTypeByID(ctx context.Context, id uuid.UUID) (*ChartOfAccountTypeResponse, error)
+	UpdateChartOfAccountType(ctx context.Context, id uuid.UUID, req *UpdateChartOfAccountTypeRequest) (*ChartOfAccountTypeResponse, error)
+	DeleteChartOfAccountType(ctx context.Context, id uuid.UUID) error
+	ListChartOfAccountTypes(ctx context.Context, filters map[string]interface{}, page, limit int) ([]ChartOfAccountTypeResponse, int, error)
+}

internal/contract/chart_of_account_type_request.go

@@ -0,0 +1,28 @@
+package contract
+
+import (
+	"github.com/google/uuid"
+)
+
+type CreateChartOfAccountTypeRequest struct {
+	Name        string  `json:"name" validate:"required,min=1,max=100"`
+	Code        string  `json:"code" validate:"required,min=1,max=10"`
+	Description *string `json:"description"`
+}
+
+type UpdateChartOfAccountTypeRequest struct {
+	Name        *string `json:"name" validate:"omitempty,min=1,max=100"`
+	Code        *string `json:"code" validate:"omitempty,min=1,max=10"`
+	Description *string `json:"description"`
+	IsActive    *bool   `json:"is_active"`
+}
+
+type ChartOfAccountTypeResponse struct {
+	ID          uuid.UUID `json:"id"`
+	Name        string    `json:"name"`
+	Code        string    `json:"code"`
+	Description *string   `json:"description"`
+	IsActive    bool      `json:"is_active"`
+	CreatedAt   string    `json:"created_at"`
+	UpdatedAt   string    `json:"updated_at"`
+}

internal/contract/customer_auth_contract.go

@@ -0,0 +1,144 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// Request Contracts
+type CheckPhoneRequest struct {
+	PhoneNumber string `json:"phone_number" binding:"required"`
+	Password    string `json:"password,omitempty"` // Optional - only required if user exists
+}
+
+type RegisterStartRequest struct {
+	PhoneNumber string `json:"phone_number" binding:"required"`
+	Name        string `json:"name" binding:"required"`
+	BirthDate   string `json:"birth_date" binding:"required"`
+}
+
+type RegisterVerifyOtpRequest struct {
+	RegistrationToken string `json:"registration_token" binding:"required"`
+	OtpCode           string `json:"otp_code" binding:"required"`
+}
+
+type RegisterSetPasswordRequest struct {
+	RegistrationToken string `json:"registration_token" binding:"required"`
+	Password          string `json:"password" binding:"required,min=8"`
+	ConfirmPassword   string `json:"confirm_password" binding:"required"`
+}
+
+type CustomerLoginRequest struct {
+	PhoneNumber string `json:"phone_number" binding:"required"`
+	Password    string `json:"password" binding:"required"`
+}
+
+type ResendOtpRequest struct {
+	PhoneNumber string `json:"phone_number" binding:"required"`
+	Purpose     string `json:"purpose" binding:"required,oneof=login registration"`
+}
+
+// Response Contracts
+type CheckPhoneResponse struct {
+	Status  string                  `json:"status"`
+	Message string                  `json:"message"`
+	Data    *CheckPhoneResponseData `json:"data,omitempty"`
+}
+
+type CheckPhoneResponseData struct {
+	// For NOT_REGISTERED status
+	PhoneNumber string `json:"phone_number,omitempty"`
+
+	// For PASSWORD_REQUIRED status
+	AccessToken  string            `json:"access_token,omitempty"`
+	RefreshToken string            `json:"refresh_token,omitempty"`
+	User         *CustomerUserData `json:"user,omitempty"`
+
+	// For OTP_REQUIRED status (if password doesn't exist)
+	OtpToken  string `json:"otp_token,omitempty"`
+	ExpiresIn int    `json:"expires_in,omitempty"`
+}
+
+type RegisterStartResponse struct {
+	Status  string                     `json:"status"`
+	Message string                     `json:"message"`
+	Data    *RegisterStartResponseData `json:"data,omitempty"`
+}
+
+type RegisterStartResponseData struct {
+	RegistrationToken string `json:"registration_token"`
+	OtpToken          string `json:"otp_token"`
+	ExpiresIn         int    `json:"expires_in"`
+}
+
+type RegisterVerifyOtpResponse struct {
+	Status  string                         `json:"status"`
+	Message string                         `json:"message"`
+	Data    *RegisterVerifyOtpResponseData `json:"data,omitempty"`
+}
+
+type RegisterVerifyOtpResponseData struct {
+	RegistrationToken string `json:"registration_token"`
+}
+
+type RegisterSetPasswordResponse struct {
+	Status  string                           `json:"status"`
+	Message string                           `json:"message"`
+	Data    *RegisterSetPasswordResponseData `json:"data,omitempty"`
+}
+
+type RegisterSetPasswordResponseData struct {
+	AccessToken  string            `json:"access_token"`
+	RefreshToken string            `json:"refresh_token"`
+	User         *CustomerUserData `json:"user"`
+}
+
+type CustomerUserData struct {
+	ID          uuid.UUID `json:"id"`
+	Name        string    `json:"name"`
+	PhoneNumber string    `json:"phone_number"`
+	BirthDate   string    `json:"birth_date"`
+}
+
+type CustomerLoginResponse struct {
+	Status  string                     `json:"status"`
+	Message string                     `json:"message"`
+	Data    *CustomerLoginResponseData `json:"data,omitempty"`
+}
+
+type CustomerLoginResponseData struct {
+	AccessToken  string            `json:"access_token"`
+	RefreshToken string            `json:"refresh_token"`
+	User         *CustomerUserData `json:"user"`
+}
+
+type ResendOtpResponse struct {
+	Status  string                 `json:"status"`
+	Message string                 `json:"message"`
+	Data    *ResendOtpResponseData `json:"data,omitempty"`
+}
+
+type ResendOtpResponseData struct {
+	OtpToken     string `json:"otp_token"`
+	ExpiresIn    int    `json:"expires_in"`
+	NextResendIn int    `json:"next_resend_in"` // Seconds until next resend is allowed
+}
+
+// Internal structures for OTP and registration tokens
+type OtpSession struct {
+	Token       string    `json:"token"`
+	Code        string    `json:"code"`
+	PhoneNumber string    `json:"phone_number"`
+	ExpiresAt   time.Time `json:"expires_at"`
+	Purpose     string    `json:"purpose"` // "login" or "registration"
+}
+
+type RegistrationSession struct {
+	Token       string    `json:"token"`
+	PhoneNumber string    `json:"phone_number"`
+	Name        string    `json:"name"`
+	BirthDate   string    `json:"birth_date"`
+	ExpiresAt   time.Time `json:"expires_at"`
+	Step        string    `json:"step"` // "otp_sent", "otp_verified", "password_set"
+}

internal/contract/customer_game_contract.go

@@ -0,0 +1,60 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// Request Contracts
+type GetCustomerGamesRequest struct {
+	// No additional fields needed - customer ID comes from JWT token
+}
+
+// Response Contracts
+type GetCustomerGamesResponse struct {
+	Status  string                        `json:"status"`
+	Message string                        `json:"message"`
+	Data    *GetCustomerGamesResponseData `json:"data,omitempty"`
+}
+
+type GetCustomerGamesResponseData struct {
+	Games []CustomerGameResponse `json:"games"`
+}
+
+type CustomerGameResponse struct {
+	ID        uuid.UUID                   `json:"id"`
+	Name      string                      `json:"name"`
+	Type      string                      `json:"type"`
+	IsActive  bool                        `json:"is_active"`
+	Metadata  *map[string]interface{}     `json:"metadata,omitempty"`
+	Prizes    []CustomerGamePrizeResponse `json:"prizes,omitempty"`
+	CreatedAt time.Time                   `json:"created_at"`
+	UpdatedAt time.Time                   `json:"updated_at"`
+}
+
+type CustomerGamePrizeResponse struct {
+	ID        uuid.UUID               `json:"id"`
+	GameID    uuid.UUID               `json:"game_id"`
+	Name      string                  `json:"name"`
+	Image     *string                 `json:"image,omitempty"`
+	Metadata  *map[string]interface{} `json:"metadata,omitempty"`
+	CreatedAt time.Time               `json:"created_at"`
+	UpdatedAt time.Time               `json:"updated_at"`
+}
+
+// Ferris Wheel Game Contracts
+type GetFerrisWheelGameRequest struct {
+	// No additional fields needed - customer ID comes from JWT token
+}
+
+type GetFerrisWheelGameResponse struct {
+	Status  string                          `json:"status"`
+	Message string                          `json:"message"`
+	Data    *GetFerrisWheelGameResponseData `json:"data,omitempty"`
+}
+
+type GetFerrisWheelGameResponseData struct {
+	Game   CustomerGameResponse        `json:"game"`
+	Prizes []CustomerGamePrizeResponse `json:"prizes"`
+}

internal/contract/customer_points_contract.go

@@ -0,0 +1,118 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// Existing gamification contracts
+type CreateCustomerPointsRequest struct {
+	CustomerID uuid.UUID `json:"customer_id" validate:"required"`
+	Balance    int64     `json:"balance" validate:"min=0"`
+}
+
+type UpdateCustomerPointsRequest struct {
+	Balance int64 `json:"balance" validate:"min=0"`
+}
+
+type AddCustomerPointsRequest struct {
+	Points int64 `json:"points" validate:"required,min=1"`
+}
+
+type DeductCustomerPointsRequest struct {
+	Points int64 `json:"points" validate:"required,min=1"`
+}
+
+type CustomerPointsResponse struct {
+	ID         uuid.UUID         `json:"id"`
+	CustomerID uuid.UUID         `json:"customer_id"`
+	Balance    int64             `json:"balance"`
+	Customer   *CustomerResponse `json:"customer,omitempty"`
+	CreatedAt  time.Time         `json:"created_at"`
+	UpdatedAt  time.Time         `json:"updated_at"`
+}
+
+type ListCustomerPointsRequest struct {
+	Page      int    `json:"page" validate:"min=1"`
+	Limit     int    `json:"limit" validate:"min=1,max=100"`
+	Search    string `json:"search"`
+	SortBy    string `json:"sort_by" validate:"omitempty,oneof=balance created_at updated_at"`
+	SortOrder string `json:"sort_order" validate:"omitempty,oneof=asc desc"`
+}
+
+type PaginatedCustomerPointsResponse struct {
+	Data       []CustomerPointsResponse `json:"data"`
+	TotalCount int                      `json:"total_count"`
+	Page       int                      `json:"page"`
+	Limit      int                      `json:"limit"`
+	TotalPages int                      `json:"total_pages"`
+}
+
+// New customer API contracts
+type GetCustomerPointsRequest struct {
+	// No additional fields needed - customer ID comes from JWT token
+}
+
+type GetCustomerTokensRequest struct {
+	// No additional fields needed - customer ID comes from JWT token
+}
+
+type GetCustomerWalletRequest struct {
+	// No additional fields needed - customer ID comes from JWT token
+}
+
+// Response Contracts
+type GetCustomerPointsResponse struct {
+	Status  string                         `json:"status"`
+	Message string                         `json:"message"`
+	Data    *GetCustomerPointsResponseData `json:"data,omitempty"`
+}
+
+type GetCustomerPointsResponseData struct {
+	TotalPoints   int64               `json:"total_points"`
+	PointsHistory []PointsHistoryItem `json:"points_history,omitempty"`
+	LastUpdated   time.Time           `json:"last_updated"`
+}
+
+type PointsHistoryItem struct {
+	ID          string    `json:"id"`
+	Points      int64     `json:"points"`
+	Type        string    `json:"type"` // EARNED, REDEEMED, EXPIRED
+	Description string    `json:"description"`
+	CreatedAt   time.Time `json:"created_at"`
+}
+
+type GetCustomerTokensResponse struct {
+	Status  string                         `json:"status"`
+	Message string                         `json:"message"`
+	Data    *GetCustomerTokensResponseData `json:"data,omitempty"`
+}
+
+type GetCustomerTokensResponseData struct {
+	TotalTokens   int64               `json:"total_tokens"`
+	TokensHistory []TokensHistoryItem `json:"tokens_history,omitempty"`
+	LastUpdated   time.Time           `json:"last_updated"`
+}
+
+type TokensHistoryItem struct {
+	ID          string    `json:"id"`
+	Tokens      int64     `json:"tokens"`
+	Type        string    `json:"type"` // EARNED, REDEEMED, EXPIRED
+	Description string    `json:"description"`
+	CreatedAt   time.Time `json:"created_at"`
+}
+
+type GetCustomerWalletResponse struct {
+	Status  string                         `json:"status"`
+	Message string                         `json:"message"`
+	Data    *GetCustomerWalletResponseData `json:"data,omitempty"`
+}
+
+type GetCustomerWalletResponseData struct {
+	TotalPoints   int64               `json:"total_points"`
+	TotalTokens   int64               `json:"total_tokens"`
+	PointsHistory []PointsHistoryItem `json:"points_history,omitempty"`
+	TokensHistory []TokensHistoryItem `json:"tokens_history,omitempty"`
+	LastUpdated   time.Time           `json:"last_updated"`
+}

internal/contract/customer_tokens_contract.go

@@ -0,0 +1,52 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateCustomerTokensRequest struct {
+	CustomerID uuid.UUID `json:"customer_id" validate:"required"`
+	TokenType  string    `json:"token_type" validate:"required,oneof=SPIN RAFFLE MINIGAME"`
+	Balance    int64     `json:"balance" validate:"min=0"`
+}
+
+type UpdateCustomerTokensRequest struct {
+	Balance int64 `json:"balance" validate:"min=0"`
+}
+
+type AddCustomerTokensRequest struct {
+	Tokens int64 `json:"tokens" validate:"required,min=1"`
+}
+
+type DeductCustomerTokensRequest struct {
+	Tokens int64 `json:"tokens" validate:"required,min=1"`
+}
+
+type CustomerTokensResponse struct {
+	ID         uuid.UUID         `json:"id"`
+	CustomerID uuid.UUID         `json:"customer_id"`
+	TokenType  string            `json:"token_type"`
+	Balance    int64             `json:"balance"`
+	Customer   *CustomerResponse `json:"customer,omitempty"`
+	CreatedAt  time.Time         `json:"created_at"`
+	UpdatedAt  time.Time         `json:"updated_at"`
+}
+
+type ListCustomerTokensRequest struct {
+	Page      int    `json:"page" validate:"min=1"`
+	Limit     int    `json:"limit" validate:"min=1,max=100"`
+	Search    string `json:"search"`
+	TokenType string `json:"token_type" validate:"omitempty,oneof=SPIN RAFFLE MINIGAME"`
+	SortBy    string `json:"sort_by" validate:"omitempty,oneof=balance token_type created_at updated_at"`
+	SortOrder string `json:"sort_order" validate:"omitempty,oneof=asc desc"`
+}
+
+type PaginatedCustomerTokensResponse struct {
+	Data       []CustomerTokensResponse `json:"data"`
+	TotalCount int                      `json:"total_count"`
+	Page       int                      `json:"page"`
+	Limit      int                      `json:"limit"`
+	TotalPages int                      `json:"total_pages"`
+}

internal/contract/game_contract.go

@@ -0,0 +1,49 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateGameRequest struct {
+	Name     string                 `json:"name" validate:"required"`
+	Type     string                 `json:"type" validate:"required,oneof=SPIN RAFFLE MINIGAME"`
+	IsActive bool                   `json:"is_active"`
+	Metadata map[string]interface{} `json:"metadata"`
+}
+
+type UpdateGameRequest struct {
+	Name     *string                `json:"name,omitempty" validate:"omitempty,required"`
+	Type     *string                `json:"type,omitempty" validate:"omitempty,oneof=SPIN RAFFLE MINIGAME"`
+	IsActive *bool                  `json:"is_active,omitempty"`
+	Metadata map[string]interface{} `json:"metadata,omitempty"`
+}
+
+type GameResponse struct {
+	ID        uuid.UUID              `json:"id"`
+	Name      string                 `json:"name"`
+	Type      string                 `json:"type"`
+	IsActive  bool                   `json:"is_active"`
+	Metadata  map[string]interface{} `json:"metadata"`
+	CreatedAt time.Time              `json:"created_at"`
+	UpdatedAt time.Time              `json:"updated_at"`
+}
+
+type ListGamesRequest struct {
+	Page      int    `json:"page" form:"page" validate:"min=1"`
+	Limit     int    `json:"limit" form:"limit" validate:"min=1,max=100"`
+	Search    string `json:"search" form:"search"`
+	Type      string `json:"type" form:"type" validate:"omitempty,oneof=SPIN RAFFLE MINIGAME"`
+	IsActive  *bool  `json:"is_active" form:"is_active"`
+	SortBy    string `json:"sort_by" form:"sort_by" validate:"omitempty,oneof=name type created_at updated_at"`
+	SortOrder string `json:"sort_order" form:"sort_order" validate:"omitempty,oneof=asc desc"`
+}
+
+type PaginatedGamesResponse struct {
+	Data       []GameResponse `json:"data"`
+	TotalCount int            `json:"total_count"`
+	Page       int            `json:"page"`
+	Limit      int            `json:"limit"`
+	TotalPages int            `json:"total_pages"`
+}

internal/contract/game_play_contract.go

@@ -0,0 +1,58 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateGamePlayRequest struct {
+	GameID     uuid.UUID `json:"game_id" validate:"required"`
+	CustomerID uuid.UUID `json:"customer_id" validate:"required"`
+	TokenUsed  int       `json:"token_used" validate:"min=0"`
+	RandomSeed *string   `json:"random_seed,omitempty"`
+}
+
+type GamePlayResponse struct {
+	ID         uuid.UUID          `json:"id"`
+	GameID     uuid.UUID          `json:"game_id"`
+	CustomerID uuid.UUID          `json:"customer_id"`
+	PrizeID    *uuid.UUID         `json:"prize_id,omitempty"`
+	TokenUsed  int                `json:"token_used"`
+	RandomSeed *string            `json:"random_seed,omitempty"`
+	CreatedAt  time.Time          `json:"created_at"`
+	Game       *GameResponse      `json:"game,omitempty"`
+	Customer   *CustomerResponse  `json:"customer,omitempty"`
+	Prize      *GamePrizeResponse `json:"prize,omitempty"`
+}
+
+type ListGamePlaysRequest struct {
+	Page       int        `json:"page" validate:"min=1"`
+	Limit      int        `json:"limit" validate:"min=1,max=100"`
+	Search     string     `json:"search"`
+	GameID     *uuid.UUID `json:"game_id"`
+	CustomerID *uuid.UUID `json:"customer_id"`
+	PrizeID    *uuid.UUID `json:"prize_id"`
+	SortBy     string     `json:"sort_by" validate:"omitempty,oneof=created_at token_used"`
+	SortOrder  string     `json:"sort_order" validate:"omitempty,oneof=asc desc"`
+}
+
+type PaginatedGamePlaysResponse struct {
+	Data       []GamePlayResponse `json:"data"`
+	TotalCount int                `json:"total_count"`
+	Page       int                `json:"page"`
+	Limit      int                `json:"limit"`
+	TotalPages int                `json:"total_pages"`
+}
+
+type PlayGameRequest struct {
+	GameID     uuid.UUID `json:"game_id" validate:"required"`
+	CustomerID uuid.UUID `json:"customer_id" validate:"required"`
+	TokenUsed  int       `json:"token_used" validate:"min=0"`
+}
+
+type PlayGameResponse struct {
+	GamePlay        GamePlayResponse   `json:"game_play"`
+	PrizeWon        *GamePrizeResponse `json:"prize_won,omitempty"`
+	TokensRemaining int64              `json:"tokens_remaining"`
+}

internal/contract/game_prize_contract.go

@@ -0,0 +1,64 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateGamePrizeRequest struct {
+	GameID          uuid.UUID              `json:"game_id" validate:"required"`
+	Name            string                 `json:"name" validate:"required"`
+	Weight          int                    `json:"weight" validate:"min=1"`
+	Stock           int                    `json:"stock" validate:"min=0"`
+	MaxStock        *int                   `json:"max_stock,omitempty"`
+	Threshold       *int64                 `json:"threshold,omitempty"`
+	FallbackPrizeID *uuid.UUID             `json:"fallback_prize_id,omitempty"`
+	Image           *string                `json:"image,omitempty" validate:"omitempty,max=500"`
+	Metadata        map[string]interface{} `json:"metadata"`
+}
+
+type UpdateGamePrizeRequest struct {
+	Name            *string                `json:"name,omitempty" validate:"omitempty,required"`
+	Weight          *int                   `json:"weight,omitempty" validate:"omitempty,min=1"`
+	Stock           *int                   `json:"stock,omitempty" validate:"omitempty,min=0"`
+	MaxStock        *int                   `json:"max_stock,omitempty"`
+	Threshold       *int64                 `json:"threshold,omitempty"`
+	FallbackPrizeID *uuid.UUID             `json:"fallback_prize_id,omitempty"`
+	Image           *string                `json:"image,omitempty" validate:"omitempty,max=500"`
+	Metadata        map[string]interface{} `json:"metadata,omitempty"`
+}
+
+type GamePrizeResponse struct {
+	ID              uuid.UUID              `json:"id"`
+	GameID          uuid.UUID              `json:"game_id"`
+	Name            string                 `json:"name"`
+	Weight          int                    `json:"weight"`
+	Stock           int                    `json:"stock"`
+	MaxStock        *int                   `json:"max_stock,omitempty"`
+	Threshold       *int64                 `json:"threshold,omitempty"`
+	FallbackPrizeID *uuid.UUID             `json:"fallback_prize_id,omitempty"`
+	Image           *string                `json:"image,omitempty"`
+	Metadata        map[string]interface{} `json:"metadata"`
+	Game            *GameResponse          `json:"game,omitempty"`
+	FallbackPrize   *GamePrizeResponse     `json:"fallback_prize,omitempty"`
+	CreatedAt       time.Time              `json:"created_at"`
+	UpdatedAt       time.Time              `json:"updated_at"`
+}
+
+type ListGamePrizesRequest struct {
+	Page      int        `json:"page" form:"page" validate:"min=1"`
+	Limit     int        `json:"limit" form:"limit" validate:"min=1,max=100"`
+	Search    string     `json:"search" form:"search"`
+	GameID    *uuid.UUID `json:"game_id" form:"game_id"`
+	SortBy    string     `json:"sort_by" form:"sort_by" validate:"omitempty,oneof=name weight stock created_at updated_at"`
+	SortOrder string     `json:"sort_order" form:"sort_order" validate:"omitempty,oneof=asc desc"`
+}
+
+type PaginatedGamePrizesResponse struct {
+	Data       []GamePrizeResponse `json:"data"`
+	TotalCount int                 `json:"total_count"`
+	Page       int                 `json:"page"`
+	Limit      int                 `json:"limit"`
+	TotalPages int                 `json:"total_pages"`
+}

internal/contract/ingredient_composition_contract.go

@@ -1,16 +0,0 @@
-package contract
-
-import (
-	"apskel-pos-be/internal/models"
-
-	"github.com/google/uuid"
-)
-
-type IngredientCompositionContract interface {
-	Create(request *models.CreateIngredientCompositionRequest, organizationID uuid.UUID) (*models.IngredientCompositionResponse, error)
-	GetByID(id uuid.UUID, organizationID uuid.UUID) (*models.IngredientCompositionResponse, error)
-	GetByParentIngredientID(parentIngredientID uuid.UUID, organizationID uuid.UUID) ([]*models.IngredientCompositionResponse, error)
-	GetByChildIngredientID(childIngredientID uuid.UUID, organizationID uuid.UUID) ([]*models.IngredientCompositionResponse, error)
-	Update(id uuid.UUID, request *models.UpdateIngredientCompositionRequest, organizationID uuid.UUID) (*models.IngredientCompositionResponse, error)
-	Delete(id uuid.UUID, organizationID uuid.UUID) error
-}

internal/contract/ingredient_unit_converter_contract.go

@@ -0,0 +1,84 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// Request DTOs
+type CreateIngredientUnitConverterRequest struct {
+	IngredientID     uuid.UUID `json:"ingredient_id" validate:"required"`
+	FromUnitID       uuid.UUID `json:"from_unit_id" validate:"required"`
+	ToUnitID         uuid.UUID `json:"to_unit_id" validate:"required"`
+	ConversionFactor float64   `json:"conversion_factor" validate:"required,gt=0"`
+	IsActive         *bool     `json:"is_active,omitempty" validate:"omitempty"`
+}
+
+type UpdateIngredientUnitConverterRequest struct {
+	FromUnitID       *uuid.UUID `json:"from_unit_id,omitempty" validate:"omitempty"`
+	ToUnitID         *uuid.UUID `json:"to_unit_id,omitempty" validate:"omitempty"`
+	ConversionFactor *float64   `json:"conversion_factor,omitempty" validate:"omitempty,gt=0"`
+	IsActive         *bool      `json:"is_active,omitempty" validate:"omitempty"`
+}
+
+type ListIngredientUnitConvertersRequest struct {
+	IngredientID *uuid.UUID `json:"ingredient_id,omitempty"`
+	FromUnitID   *uuid.UUID `json:"from_unit_id,omitempty"`
+	ToUnitID     *uuid.UUID `json:"to_unit_id,omitempty"`
+	IsActive     *bool      `json:"is_active,omitempty"`
+	Search       string     `json:"search,omitempty"`
+	Page         int        `json:"page" validate:"required,min=1"`
+	Limit        int        `json:"limit" validate:"required,min=1,max=100"`
+}
+
+type ConvertUnitRequest struct {
+	IngredientID uuid.UUID `json:"ingredient_id" validate:"required"`
+	FromUnitID   uuid.UUID `json:"from_unit_id" validate:"required"`
+	ToUnitID     uuid.UUID `json:"to_unit_id" validate:"required"`
+	Quantity     float64   `json:"quantity" validate:"required,gt=0"`
+}
+
+// Response DTOs
+type IngredientUnitConverterResponse struct {
+	ID               uuid.UUID           `json:"id"`
+	OrganizationID   uuid.UUID           `json:"organization_id"`
+	IngredientID     uuid.UUID           `json:"ingredient_id"`
+	FromUnitID       uuid.UUID           `json:"from_unit_id"`
+	ToUnitID         uuid.UUID           `json:"to_unit_id"`
+	ConversionFactor float64             `json:"conversion_factor"`
+	IsActive         bool                `json:"is_active"`
+	CreatedAt        time.Time           `json:"created_at"`
+	UpdatedAt        time.Time           `json:"updated_at"`
+	CreatedBy        uuid.UUID           `json:"created_by"`
+	UpdatedBy        uuid.UUID           `json:"updated_by"`
+	Ingredient       *IngredientResponse `json:"ingredient,omitempty"`
+	FromUnit         *UnitResponse       `json:"from_unit,omitempty"`
+	ToUnit           *UnitResponse       `json:"to_unit,omitempty"`
+}
+
+type ConvertUnitResponse struct {
+	FromQuantity     float64             `json:"from_quantity"`
+	FromUnit         *UnitResponse       `json:"from_unit"`
+	ToQuantity       float64             `json:"to_quantity"`
+	ToUnit           *UnitResponse       `json:"to_unit"`
+	ConversionFactor float64             `json:"conversion_factor"`
+	Ingredient       *IngredientResponse `json:"ingredient,omitempty"`
+}
+
+type ListIngredientUnitConvertersResponse struct {
+	Converters []IngredientUnitConverterResponse `json:"converters"`
+	TotalCount int                               `json:"total_count"`
+	Page       int                               `json:"page"`
+	Limit      int                               `json:"limit"`
+	TotalPages int                               `json:"total_pages"`
+}
+
+type IngredientUnitsResponse struct {
+	IngredientID   uuid.UUID       `json:"ingredient_id"`
+	IngredientName string          `json:"ingredient_name"`
+	BaseUnitID     uuid.UUID       `json:"base_unit_id"`
+	BaseUnitName   string          `json:"base_unit_name"`
+	Units          []*UnitResponse `json:"units"`
+}
+

internal/contract/inventory_contract.go

@@ -1,8 +1,9 @@
 package contract
 
 import (
-	"github.com/google/uuid"
 	"time"
+
+	"github.com/google/uuid"
 )
 
 type CreateInventoryRequest struct {
@@ -24,6 +25,18 @@ type AdjustInventoryRequest struct {
 	Reason    string    `json:"reason" validate:"required,min=1,max=255"`
 }
 
+type RestockInventoryRequest struct {
+	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"`
+}
+
+type RestockItem struct {
+	ItemID   uuid.UUID `json:"item_id" validate:"required"`
+	ItemType string    `json:"item_type" validate:"required,oneof=PRODUCT INGREDIENT"`
+	Quantity int       `json:"quantity" validate:"required,min=1"`
+}
+
 type ListInventoryRequest struct {
 	OutletID      *uuid.UUID `json:"outlet_id,omitempty"`
 	ProductID     *uuid.UUID `json:"product_id,omitempty"`
@@ -67,3 +80,75 @@ type InventoryAdjustmentResponse struct {
 	Reason      string    `json:"reason"`
 	AdjustedAt  time.Time `json:"adjusted_at"`
 }
+
+type RestockInventoryResponse struct {
+	OutletID uuid.UUID `json:"outlet_id"`
+	Items    []RestockItemResult `json:"items"`
+	Reason   string    `json:"reason"`
+	RestockedAt time.Time `json:"restocked_at"`
+}
+
+type RestockItemResult struct {
+	ItemID      uuid.UUID `json:"item_id"`
+	ItemType    string    `json:"item_type"`
+	ItemName    string    `json:"item_name"`
+	PreviousQty int       `json:"previous_quantity"`
+	NewQty      int       `json:"new_quantity"`
+	AddedQty    int       `json:"added_quantity"`
+	Success     bool      `json:"success"`
+	Error       string    `json:"error,omitempty"`
+}
+
+// Inventory Report Contracts
+type InventoryReportSummaryResponse struct {
+	TotalProducts        int     `json:"total_products"`
+	TotalIngredients     int     `json:"total_ingredients"`
+	TotalValue           float64 `json:"total_value"`
+	LowStockProducts     int     `json:"low_stock_products"`
+	LowStockIngredients  int     `json:"low_stock_ingredients"`
+	ZeroStockProducts    int     `json:"zero_stock_products"`
+	ZeroStockIngredients int     `json:"zero_stock_ingredients"`
+	TotalSoldProducts    float64 `json:"total_sold_products"`
+	TotalSoldIngredients float64 `json:"total_sold_ingredients"`
+	OutletID             string  `json:"outlet_id"`
+	OutletName           string  `json:"outlet_name"`
+	GeneratedAt          string  `json:"generated_at"`
+}
+
+type InventoryReportDetailResponse struct {
+	Summary     *InventoryReportSummaryResponse      `json:"summary"`
+	Products    []*InventoryProductDetailResponse    `json:"products"`
+	Ingredients []*InventoryIngredientDetailResponse `json:"ingredients"`
+}
+
+type InventoryProductDetailResponse struct {
+	ID           string  `json:"id"`
+	ProductID    string  `json:"product_id"`
+	ProductName  string  `json:"product_name"`
+	CategoryName string  `json:"category_name"`
+	Quantity     int     `json:"quantity"`
+	ReorderLevel int     `json:"reorder_level"`
+	UnitCost     float64 `json:"unit_cost"`
+	TotalValue   float64 `json:"total_value"`
+	TotalIn      float64 `json:"total_in"`
+	TotalOut     float64 `json:"total_out"`
+	IsLowStock   bool    `json:"is_low_stock"`
+	IsZeroStock  bool    `json:"is_zero_stock"`
+	UpdatedAt    string  `json:"updated_at"`
+}
+
+type InventoryIngredientDetailResponse struct {
+	ID             string  `json:"id"`
+	IngredientID   string  `json:"ingredient_id"`
+	IngredientName string  `json:"ingredient_name"`
+	UnitName       string  `json:"unit_name"`
+	Quantity       int     `json:"quantity"`
+	ReorderLevel   int     `json:"reorder_level"`
+	UnitCost       float64 `json:"unit_cost"`
+	TotalValue     float64 `json:"total_value"`
+	TotalIn        float64 `json:"total_in"`
+	TotalOut       float64 `json:"total_out"`
+	IsLowStock     bool    `json:"is_low_stock"`
+	IsZeroStock    bool    `json:"is_zero_stock"`
+	UpdatedAt      string  `json:"updated_at"`
+}

internal/contract/notification_contract.go

@@ -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"`
+}

internal/contract/omset_tracker_contract.go

@@ -0,0 +1,59 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateOmsetTrackerRequest struct {
+	PeriodType  string     `json:"period_type" validate:"required,oneof=DAILY WEEKLY MONTHLY TOTAL"`
+	PeriodStart time.Time  `json:"period_start" validate:"required"`
+	PeriodEnd   time.Time  `json:"period_end" validate:"required"`
+	Total       int64      `json:"total" validate:"min=0"`
+	GameID      *uuid.UUID `json:"game_id,omitempty"`
+}
+
+type UpdateOmsetTrackerRequest struct {
+	PeriodType  *string    `json:"period_type,omitempty" validate:"omitempty,oneof=DAILY WEEKLY MONTHLY TOTAL"`
+	PeriodStart *time.Time `json:"period_start,omitempty"`
+	PeriodEnd   *time.Time `json:"period_end,omitempty"`
+	Total       *int64     `json:"total,omitempty" validate:"omitempty,min=0"`
+	GameID      *uuid.UUID `json:"game_id,omitempty"`
+}
+
+type AddOmsetRequest struct {
+	Amount int64 `json:"amount" validate:"required,min=1"`
+}
+
+type OmsetTrackerResponse struct {
+	ID          uuid.UUID     `json:"id"`
+	PeriodType  string        `json:"period_type"`
+	PeriodStart time.Time     `json:"period_start"`
+	PeriodEnd   time.Time     `json:"period_end"`
+	Total       int64         `json:"total"`
+	GameID      *uuid.UUID    `json:"game_id,omitempty"`
+	Game        *GameResponse `json:"game,omitempty"`
+	CreatedAt   time.Time     `json:"created_at"`
+	UpdatedAt   time.Time     `json:"updated_at"`
+}
+
+type ListOmsetTrackerRequest struct {
+	Page       int        `json:"page" validate:"min=1"`
+	Limit      int        `json:"limit" validate:"min=1,max=100"`
+	Search     string     `json:"search"`
+	PeriodType string     `json:"period_type" validate:"omitempty,oneof=DAILY WEEKLY MONTHLY TOTAL"`
+	GameID     *uuid.UUID `json:"game_id"`
+	From       *time.Time `json:"from"`
+	To         *time.Time `json:"to"`
+	SortBy     string     `json:"sort_by" validate:"omitempty,oneof=period_type period_start total created_at updated_at"`
+	SortOrder  string     `json:"sort_order" validate:"omitempty,oneof=asc desc"`
+}
+
+type PaginatedOmsetTrackerResponse struct {
+	Data       []OmsetTrackerResponse `json:"data"`
+	TotalCount int                    `json:"total_count"`
+	Page       int                    `json:"page"`
+	Limit      int                    `json:"limit"`
+	TotalPages int                    `json:"total_pages"`
+}

internal/contract/order_contract.go

@@ -10,6 +10,7 @@ type CreateOrderRequest struct {
 	OutletID     uuid.UUID                `json:"outlet_id" validate:"required"`
 	UserID       uuid.UUID                `json:"user_id" validate:"required"`
 	CustomerID   *uuid.UUID               `json:"customer_id"`
+	TableID      *uuid.UUID               `json:"table_id,omitempty" validate:"omitempty"`
 	TableNumber  *string                  `json:"table_number,omitempty" validate:"omitempty,max=50"`
 	OrderType    string                   `json:"order_type" validate:"required,oneof=dine_in takeaway delivery"`
 	Notes        *string                  `json:"notes,omitempty" validate:"omitempty,max=1000"`
@@ -67,12 +68,27 @@ type OrderResponse struct {
 	TaxAmount       float64                `json:"tax_amount"`
 	DiscountAmount  float64                `json:"discount_amount"`
 	TotalAmount     float64                `json:"total_amount"`
+	TotalCost       float64                `json:"total_cost"`
+	RemainingAmount float64                `json:"remaining_amount"`
+	PaymentStatus   string                 `json:"payment_status"`
+	RefundAmount    float64                `json:"refund_amount"`
+	IsVoid          bool                   `json:"is_void"`
+	IsRefund        bool                   `json:"is_refund"`
+	VoidReason      *string                `json:"void_reason,omitempty"`
+	VoidedAt        *time.Time             `json:"voided_at,omitempty"`
+	VoidedBy        *uuid.UUID             `json:"voided_by,omitempty"`
+	RefundReason    *string                `json:"refund_reason,omitempty"`
+	RefundedAt      *time.Time             `json:"refunded_at,omitempty"`
+	RefundedBy      *uuid.UUID             `json:"refunded_by,omitempty"`
 	Notes           *string                `json:"notes"`
 	Metadata        map[string]interface{} `json:"metadata,omitempty"`
 	CreatedAt       time.Time              `json:"created_at"`
 	UpdatedAt       time.Time              `json:"updated_at"`
 	OrderItems      []OrderItemResponse    `json:"order_items,omitempty"`
-	IsRefund       bool                   `json:"is_refund"`
+	Payments        []PaymentResponse      `json:"payments,omitempty"`
+	TotalPaid       float64                `json:"total_paid"`
+	PaymentCount    int                    `json:"payment_count"`
+	SplitType       *string                `json:"split_type,omitempty"`
 }
 
 type OrderItemResponse struct {
@@ -92,6 +108,7 @@ type OrderItemResponse struct {
 	CreatedAt          time.Time                `json:"created_at"`
 	UpdatedAt          time.Time                `json:"updated_at"`
 	PrinterType        string                   `json:"printer_type"`
+	PaidQuantity       int                      `json:"paid_quantity"`
 }
 
 type ListOrdersQuery struct {
@@ -124,6 +141,7 @@ type ListOrdersRequest struct {
 
 type ListOrdersResponse struct {
 	Orders     []OrderResponse   `json:"orders"`
+	Payments   []PaymentResponse `json:"payments"`
 	TotalCount int               `json:"total_count"`
 	Page       int               `json:"page"`
 	Limit      int               `json:"limit"`
@@ -152,7 +170,6 @@ type SetOrderCustomerResponse struct {
 	Message    string    `json:"message"`
 }
 
-// Payment-related contracts
 type CreatePaymentRequest struct {
 	OrderID           uuid.UUID                       `json:"order_id" validate:"required"`
 	PaymentMethodID   uuid.UUID                       `json:"payment_method_id" validate:"required"`
@@ -160,6 +177,7 @@ type CreatePaymentRequest struct {
 	TransactionID     *string                         `json:"transaction_id,omitempty" validate:"omitempty"`
 	SplitNumber       int                             `json:"split_number,omitempty" validate:"omitempty,min=1"`
 	SplitTotal        int                             `json:"split_total,omitempty" validate:"omitempty,min=1"`
+	SplitType         *string                         `json:"split_type,omitempty" validate:"omitempty,oneof=AMOUNT ITEM"`
 	SplitDescription  *string                         `json:"split_description,omitempty" validate:"omitempty,max=255"`
 	PaymentOrderItems []CreatePaymentOrderItemRequest `json:"payment_order_items,omitempty" validate:"omitempty,dive"`
 	Metadata          map[string]interface{}          `json:"metadata,omitempty"`
@@ -167,18 +185,21 @@ type CreatePaymentRequest struct {
 
 type CreatePaymentOrderItemRequest struct {
 	OrderItemID uuid.UUID `json:"order_item_id" validate:"required"`
-	Amount      float64   `json:"amount" validate:"required,min=0"`
+	Amount      float64   `json:"amount" validate:"min=0"`
 }
 
 type PaymentResponse struct {
 	ID                uuid.UUID                  `json:"id"`
 	OrderID           uuid.UUID                  `json:"order_id"`
 	PaymentMethodID   uuid.UUID                  `json:"payment_method_id"`
+	PaymentMethodName string                     `json:"payment_method_name"`
+	PaymentMethodType string                     `json:"payment_method_type"`
 	Amount            float64                    `json:"amount"`
 	Status            string                     `json:"status"`
 	TransactionID     *string                    `json:"transaction_id,omitempty"`
 	SplitNumber       int                        `json:"split_number"`
 	SplitTotal        int                        `json:"split_total"`
+	SplitType         *string                    `json:"split_type,omitempty"`
 	SplitDescription  *string                    `json:"split_description,omitempty"`
 	RefundAmount      float64                    `json:"refund_amount"`
 	RefundReason      *string                    `json:"refund_reason,omitempty"`
@@ -216,3 +237,33 @@ type RefundPaymentRequest struct {
 	RefundAmount float64 `json:"refund_amount" validate:"required,min=0"`
 	Reason       string  `json:"reason" validate:"omitempty,max=255"`
 }
+
+type SplitBillRequest struct {
+	OrderID         uuid.UUID              `json:"order_id" validate:"required"`
+	OrganizationID  uuid.UUID              `json:"organization_id"`
+	PaymentMethodID uuid.UUID              `json:"payment_method_id" validate:"required"`
+	CustomerID      uuid.UUID              `json:"customer_id"`
+	Type            string                 `json:"type" validate:"required,oneof=ITEM AMOUNT"`
+	Items           []SplitBillItemRequest `json:"items,omitempty" validate:"required_if=Type ITEM,dive"`
+	Amount          float64                `json:"amount,omitempty" validate:"required_if=Type AMOUNT,min=0"`
+}
+
+type SplitBillItemRequest struct {
+	OrderItemID uuid.UUID `json:"order_item_id" validate:"required"`
+	Quantity    int       `json:"quantity" validate:"required,min=0"`
+}
+
+type SplitBillResponse struct {
+	PaymentID  uuid.UUID               `json:"payment_id"`
+	OrderID    uuid.UUID               `json:"order_id"`
+	CustomerID uuid.UUID               `json:"customer_id"`
+	Type       string                  `json:"type"`
+	Amount     float64                 `json:"amount"`
+	Items      []SplitBillItemResponse `json:"items,omitempty"`
+	Message    string                  `json:"message"`
+}
+
+type SplitBillItemResponse struct {
+	OrderItemID uuid.UUID `json:"order_item_id"`
+	Amount      float64   `json:"amount"`
+}

internal/contract/order_ingredient_transaction_contract.go

@@ -0,0 +1,20 @@
+package contract
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type OrderIngredientTransactionContract interface {
+	CreateOrderIngredientTransaction(ctx context.Context, req *CreateOrderIngredientTransactionRequest) (*OrderIngredientTransactionResponse, error)
+	GetOrderIngredientTransactionByID(ctx context.Context, id uuid.UUID) (*OrderIngredientTransactionResponse, error)
+	UpdateOrderIngredientTransaction(ctx context.Context, id uuid.UUID, req *UpdateOrderIngredientTransactionRequest) (*OrderIngredientTransactionResponse, error)
+	DeleteOrderIngredientTransaction(ctx context.Context, id uuid.UUID) error
+	ListOrderIngredientTransactions(ctx context.Context, req *ListOrderIngredientTransactionsRequest) ([]*OrderIngredientTransactionResponse, int64, error)
+	GetOrderIngredientTransactionsByOrder(ctx context.Context, orderID uuid.UUID) ([]*OrderIngredientTransactionResponse, error)
+	GetOrderIngredientTransactionsByOrderItem(ctx context.Context, orderItemID uuid.UUID) ([]*OrderIngredientTransactionResponse, error)
+	GetOrderIngredientTransactionsByIngredient(ctx context.Context, ingredientID uuid.UUID) ([]*OrderIngredientTransactionResponse, error)
+	GetOrderIngredientTransactionSummary(ctx context.Context, req *ListOrderIngredientTransactionsRequest) ([]*OrderIngredientTransactionSummary, error)
+	BulkCreateOrderIngredientTransactions(ctx context.Context, transactions []*CreateOrderIngredientTransactionRequest) ([]*OrderIngredientTransactionResponse, error)
+}

internal/contract/order_ingredient_transaction_request.go

@@ -0,0 +1,79 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateOrderIngredientTransactionRequest struct {
+	OrderID          uuid.UUID  `json:"order_id" validate:"required"`
+	OrderItemID      *uuid.UUID `json:"order_item_id,omitempty"`
+	ProductID        uuid.UUID  `json:"product_id" validate:"required"`
+	ProductVariantID *uuid.UUID `json:"product_variant_id,omitempty"`
+	IngredientID     uuid.UUID  `json:"ingredient_id" validate:"required"`
+	GrossQty         float64    `json:"gross_qty" validate:"required,gt=0"`
+	NetQty           float64    `json:"net_qty" validate:"required,gt=0"`
+	WasteQty         float64    `json:"waste_qty" validate:"min=0"`
+	Unit             string     `json:"unit" validate:"required,max=50"`
+	TransactionDate  *time.Time `json:"transaction_date,omitempty"`
+}
+
+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"`
+}
+
+type OrderIngredientTransactionResponse struct {
+	ID               uuid.UUID  `json:"id"`
+	OrganizationID   uuid.UUID  `json:"organization_id"`
+	OutletID         *uuid.UUID `json:"outlet_id"`
+	OrderID          uuid.UUID  `json:"order_id"`
+	OrderItemID      *uuid.UUID `json:"order_item_id"`
+	ProductID        uuid.UUID  `json:"product_id"`
+	ProductVariantID *uuid.UUID `json:"product_variant_id"`
+	IngredientID     uuid.UUID  `json:"ingredient_id"`
+	GrossQty         float64    `json:"gross_qty"`
+	NetQty           float64    `json:"net_qty"`
+	WasteQty         float64    `json:"waste_qty"`
+	Unit             string     `json:"unit"`
+	TransactionDate  time.Time  `json:"transaction_date"`
+	CreatedBy        uuid.UUID  `json:"created_by"`
+	CreatedAt        time.Time  `json:"created_at"`
+	UpdatedAt        time.Time  `json:"updated_at"`
+
+	// Relations - these would be populated by the service layer
+	Organization   interface{} `json:"organization,omitempty"`
+	Outlet         interface{} `json:"outlet,omitempty"`
+	Order          interface{} `json:"order,omitempty"`
+	OrderItem      interface{} `json:"order_item,omitempty"`
+	Product        interface{} `json:"product,omitempty"`
+	ProductVariant interface{} `json:"product_variant,omitempty"`
+	Ingredient     interface{} `json:"ingredient,omitempty"`
+	CreatedByUser  interface{} `json:"created_by_user,omitempty"`
+}
+
+type ListOrderIngredientTransactionsRequest struct {
+	OrderID          *uuid.UUID `json:"order_id,omitempty"`
+	OrderItemID      *uuid.UUID `json:"order_item_id,omitempty"`
+	ProductID        *uuid.UUID `json:"product_id,omitempty"`
+	ProductVariantID *uuid.UUID `json:"product_variant_id,omitempty"`
+	IngredientID     *uuid.UUID `json:"ingredient_id,omitempty"`
+	StartDate        *time.Time `json:"start_date,omitempty"`
+	EndDate          *time.Time `json:"end_date,omitempty"`
+	Page             int        `json:"page" validate:"min=1"`
+	Limit            int        `json:"limit" validate:"min=1,max=100"`
+}
+
+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"`
+}

internal/contract/product_contract.go

@@ -59,10 +59,13 @@ 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"`
+	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"`
@@ -88,6 +91,7 @@ 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"`

internal/contract/product_outlet_price_contract.go

@@ -0,0 +1,42 @@
+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"`
+}
+
+type UpdateProductOutletPriceRequest struct {
+	Price float64 `json:"price" validate:"required,min=0"`
+}
+
+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"`
+	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"`
+}

internal/contract/product_recipe_contract.go

@@ -0,0 +1,74 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// Request structures
+type CreateProductRecipeRequest struct {
+	OutletID        *uuid.UUID `json:"outlet_id"`
+	ProductID       uuid.UUID  `json:"product_id" validate:"required"`
+	VariantID       *uuid.UUID `json:"variant_id"`
+	IngredientID    uuid.UUID  `json:"ingredient_id" validate:"required"`
+	Quantity        float64    `json:"quantity" validate:"required,gt=0"`
+	WastePercentage float64    `json:"waste_percentage" validate:"min=0,max=100"`
+}
+
+type UpdateProductRecipeRequest struct {
+	OutletID        *uuid.UUID `json:"outlet_id"`
+	VariantID       *uuid.UUID `json:"variant_id"`
+	Quantity        float64    `json:"quantity" validate:"required,gt=0"`
+	WastePercentage float64    `json:"waste_percentage" validate:"min=0,max=100"`
+}
+
+type GetProductRecipeByProductIDRequest struct {
+	ProductID uuid.UUID  `json:"-"`
+	VariantID *uuid.UUID `json:"-"`
+}
+
+type BulkCreateProductRecipeRequest struct {
+	Recipes []CreateProductRecipeRequest `json:"recipes" validate:"required,min=1"`
+}
+
+// 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"`
+	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"`
+	Unit           *ProductRecipeUnitResponse `json:"unit,omitempty"`
+}
+
+type ProductRecipeUnitResponse struct {
+	ID        uuid.UUID `json:"id"`
+	Name      string    `json:"name"`
+	Symbol    string    `json:"symbol"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}

internal/contract/purchase_order_contract.go

@@ -0,0 +1,117 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+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
+	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"`
+	Items             []CreatePurchaseOrderItemRequest `json:"items" validate:"required,min=1,dive"`
+	AttachmentFileIDs []uuid.UUID                      `json:"attachment_file_ids,omitempty"`
+}
+
+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"`
+}
+
+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
+	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"`
+	Items             []UpdatePurchaseOrderItemRequest `json:"items,omitempty" validate:"omitempty,dive"`
+	AttachmentFileIDs []uuid.UUID                      `json:"attachment_file_ids,omitempty"`
+}
+
+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"`
+}
+
+type PurchaseOrderResponse 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"`
+	Vendor          *VendorResponse                   `json:"vendor,omitempty"`
+	Items           []PurchaseOrderItemResponse       `json:"items,omitempty"`
+	Attachments     []PurchaseOrderAttachmentResponse `json:"attachments,omitempty"`
+}
+
+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"`
+}
+
+type PurchaseOrderAttachmentResponse struct {
+	ID              uuid.UUID     `json:"id"`
+	PurchaseOrderID uuid.UUID     `json:"purchase_order_id"`
+	FileID          uuid.UUID     `json:"file_id"`
+	CreatedAt       time.Time     `json:"created_at"`
+	File            *FileResponse `json:"file,omitempty"`
+}
+
+type ListPurchaseOrdersRequest struct {
+	Page      int        `json:"page" validate:"min=1"`
+	Limit     int        `json:"limit" validate:"min=1,max=100"`
+	Search    string     `json:"search,omitempty"`
+	Status    string     `json:"status,omitempty" validate:"omitempty,oneof=draft sent approved received cancelled"`
+	VendorID  *uuid.UUID `json:"vendor_id,omitempty"`
+	StartDate *time.Time `json:"start_date,omitempty"`
+	EndDate   *time.Time `json:"end_date,omitempty"`
+}
+
+type ListPurchaseOrdersResponse struct {
+	PurchaseOrders []PurchaseOrderResponse `json:"purchase_orders"`
+	TotalCount     int                     `json:"total_count"`
+	Page           int                     `json:"page"`
+	Limit          int                     `json:"limit"`
+	TotalPages     int                     `json:"total_pages"`
+}
+
+// Helper types for ingredient and unit responses
+type IngredientResponse struct {
+	ID   uuid.UUID `json:"id"`
+	Name string    `json:"name"`
+}
+
+type UnitResponse struct {
+	ID   uuid.UUID `json:"id"`
+	Name string    `json:"name"`
+}

internal/contract/reward_contract.go

@@ -0,0 +1,82 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// Request Contracts
+type CreateRewardRequest struct {
+	Name           string                    `json:"name" binding:"required,min=1,max=150"`
+	RewardType     string                    `json:"reward_type" binding:"required,oneof=VOUCHER PHYSICAL DIGITAL"`
+	CostPoints     int64                     `json:"cost_points" binding:"required,min=1"`
+	Stock          *int                      `json:"stock,omitempty"`
+	MaxPerCustomer int                       `json:"max_per_customer" binding:"min=1"`
+	Tnc            *TermsAndConditionsStruct `json:"tnc,omitempty"`
+	Metadata       *map[string]interface{}   `json:"metadata,omitempty"`
+	Images         *[]string                 `json:"images,omitempty"`
+}
+
+type UpdateRewardRequest struct {
+	ID             uuid.UUID                 `json:"id" binding:"required"`
+	Name           string                    `json:"name" binding:"required,min=1,max=150"`
+	RewardType     string                    `json:"reward_type" binding:"required,oneof=VOUCHER PHYSICAL DIGITAL BALANCE"`
+	CostPoints     int64                     `json:"cost_points" binding:"required,min=1"`
+	Stock          *int                      `json:"stock,omitempty"`
+	MaxPerCustomer int                       `json:"max_per_customer" binding:"min=1"`
+	Tnc            *TermsAndConditionsStruct `json:"tnc,omitempty"`
+	Metadata       *map[string]interface{}   `json:"metadata,omitempty"`
+	Images         *[]string                 `json:"images,omitempty"`
+}
+
+type ListRewardsRequest struct {
+	Page       int    `form:"page" binding:"min=1"`
+	Limit      int    `form:"limit" binding:"min=1,max=100"`
+	Search     string `form:"search"`
+	RewardType string `form:"reward_type"`
+	MinPoints  *int64 `form:"min_points"`
+	MaxPoints  *int64 `form:"max_points"`
+	HasStock   *bool  `form:"has_stock"`
+}
+
+type GetRewardRequest struct {
+	ID uuid.UUID `uri:"id" binding:"required"`
+}
+
+type DeleteRewardRequest struct {
+	ID uuid.UUID `uri:"id" binding:"required"`
+}
+
+// Response Contracts
+type RewardResponse struct {
+	ID             uuid.UUID                 `json:"id"`
+	Name           string                    `json:"name"`
+	RewardType     string                    `json:"reward_type"`
+	CostPoints     int64                     `json:"cost_points"`
+	Stock          *int                      `json:"stock,omitempty"`
+	MaxPerCustomer int                       `json:"max_per_customer"`
+	Tnc            *TermsAndConditionsStruct `json:"tnc,omitempty"`
+	Metadata       *map[string]interface{}   `json:"metadata,omitempty"`
+	Images         *[]string                 `json:"images,omitempty"`
+	CreatedAt      time.Time                 `json:"created_at"`
+	UpdatedAt      time.Time                 `json:"updated_at"`
+}
+
+type ListRewardsResponse struct {
+	Rewards []RewardResponse `json:"rewards"`
+	Total   int64            `json:"total"`
+	Page    int              `json:"page"`
+	Limit   int              `json:"limit"`
+}
+
+// Helper structs
+type TermsAndConditionsStruct struct {
+	Sections   []TncSectionStruct `json:"sections"`
+	ExpiryDays int                `json:"expiry_days"`
+}
+
+type TncSectionStruct struct {
+	Title string   `json:"title"`
+	Rules []string `json:"rules"`
+}

internal/contract/self_order_contract.go

@@ -0,0 +1,82 @@
+package contract
+
+import (
+	"github.com/google/uuid"
+)
+
+type SelfOrderTableTokenResponse struct {
+	SessionID      string `json:"session_id"`
+	TableID        string `json:"table_id"`
+	OrganizationID string `json:"organization_id"`
+	OutletID       string `json:"outlet_id"`
+	TableName      string `json:"table_name"`
+	OutletName     string `json:"outlet_name"`
+	Status         string `json:"status"`
+}
+
+type SelfOrderMenuRequest struct {
+	SessionID string `form:"session_id" validate:"required"`
+}
+
+type SelfOrderMenuResponse struct {
+	OutletName string                  `json:"outlet_name"`
+	TableName  string                  `json:"table_name"`
+	Categories []SelfOrderMenuCategory `json:"categories"`
+}
+
+type SelfOrderMenuCategory struct {
+	ID          uuid.UUID           `json:"id"`
+	Name        string              `json:"name"`
+	Description *string             `json:"description,omitempty"`
+	Order       int                 `json:"order"`
+	Products    []SelfOrderMenuItem `json:"products"`
+}
+
+type SelfOrderMenuItem struct {
+	ID          uuid.UUID              `json:"id"`
+	Name        string                 `json:"name"`
+	Description *string                `json:"description,omitempty"`
+	Price       float64                `json:"price"`
+	ImageURL    *string                `json:"image_url,omitempty"`
+	Variants    []SelfOrderMenuVariant `json:"variants,omitempty"`
+}
+
+type SelfOrderMenuVariant struct {
+	ID            uuid.UUID `json:"id"`
+	Name          string    `json:"name"`
+	PriceModifier float64   `json:"price_modifier"`
+}
+
+type SelfOrderCreateOrderRequest struct {
+	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 {
+	ProductID        uuid.UUID  `json:"product_id" validate:"required"`
+	ProductVariantID *uuid.UUID `json:"product_variant_id,omitempty"`
+	Quantity         int        `json:"quantity" validate:"required,min=1"`
+	Notes            *string    `json:"notes,omitempty"`
+}
+
+type SelfOrderListCategoriesRequest struct {
+	OrganizationID string `form:"organization_id" validate:"required"`
+	OutletID       string `form:"outlet_id" validate:"required"`
+}
+
+type SelfOrderCategoryItem struct {
+	ID          uuid.UUID `json:"id"`
+	Name        string    `json:"name"`
+	Description *string   `json:"description,omitempty"`
+	Order       int       `json:"order"`
+}
+
+type SelfOrderListCategoriesResponse struct {
+	Categories []SelfOrderCategoryItem `json:"categories"`
+}
+
+type SelfOrderListOrdersResponse struct {
+	Orders []OrderResponse `json:"orders"`
+}

internal/contract/spin_game_contract.go

@@ -0,0 +1,20 @@
+package contract
+
+// SpinGameRequest represents the request to play a spin game
+type SpinGameRequest struct {
+	SpinID string `json:"spin_id" validate:"required,uuid"`
+}
+
+// SpinGameResponse represents the response from playing a spin game
+type SpinGameResponse struct {
+	Status  string                `json:"status"`
+	Message string                `json:"message"`
+	Data    *SpinGameResponseData `json:"data,omitempty"`
+}
+
+// SpinGameResponseData contains the game play result
+type SpinGameResponseData struct {
+	GamePlay        GamePlayResponse           `json:"game_play"`
+	PrizeWon        *CustomerGamePrizeResponse `json:"prize_won,omitempty"`
+	TokensRemaining int64                      `json:"tokens_remaining"`
+}

internal/contract/tier_contract.go

@@ -0,0 +1,44 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateTierRequest struct {
+	Name      string                 `json:"name" validate:"required"`
+	MinPoints int64                  `json:"min_points" validate:"min=0"`
+	Benefits  map[string]interface{} `json:"benefits"`
+}
+
+type UpdateTierRequest struct {
+	Name      *string                `json:"name,omitempty" validate:"omitempty,required"`
+	MinPoints *int64                 `json:"min_points,omitempty" validate:"omitempty,min=0"`
+	Benefits  map[string]interface{} `json:"benefits,omitempty"`
+}
+
+type TierResponse struct {
+	ID        uuid.UUID              `json:"id"`
+	Name      string                 `json:"name"`
+	MinPoints int64                  `json:"min_points"`
+	Benefits  map[string]interface{} `json:"benefits"`
+	CreatedAt time.Time              `json:"created_at"`
+	UpdatedAt time.Time              `json:"updated_at"`
+}
+
+type ListTiersRequest struct {
+	Page      int    `form:"page" validate:"min=1"`
+	Limit     int    `form:"limit" validate:"min=1,max=100"`
+	Search    string `form:"search"`
+	SortBy    string `form:"sort_by" validate:"omitempty,oneof=name min_points created_at updated_at"`
+	SortOrder string `form:"sort_order" validate:"omitempty,oneof=asc desc"`
+}
+
+type PaginatedTiersResponse struct {
+	Data       []TierResponse `json:"data"`
+	TotalCount int            `json:"total_count"`
+	Page       int            `json:"page"`
+	Limit      int            `json:"limit"`
+	TotalPages int            `json:"total_pages"`
+}

internal/contract/user_contract.go

@@ -7,7 +7,7 @@ import (
 )
 
 type CreateUserRequest struct {
-	OrganizationID uuid.UUID              `json:"organization_id" validate:"required"`
+	OrganizationID uuid.UUID              `json:"organization_id"`
 	OutletID       *uuid.UUID             `json:"outlet_id,omitempty"`
 	Name           string                 `json:"name" validate:"required,min=1,max=255"`
 	Email          string                 `json:"email" validate:"required,email"`
@@ -37,11 +37,20 @@ type UpdateUserOutletRequest struct {
 type LoginRequest struct {
 	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"`
 }
 

internal/contract/user_device_contract.go

@@ -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"`
+}

internal/contract/vendor_contract.go

@@ -0,0 +1,62 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateVendorRequest struct {
+	Name          string  `json:"name" validate:"required,min=1,max=255"`
+	Email         *string `json:"email,omitempty" validate:"omitempty,email"`
+	PhoneNumber   *string `json:"phone_number,omitempty" validate:"omitempty"`
+	Address       *string `json:"address,omitempty" validate:"omitempty"`
+	ContactPerson *string `json:"contact_person,omitempty" validate:"omitempty,max=255"`
+	TaxNumber     *string `json:"tax_number,omitempty" validate:"omitempty,max=50"`
+	PaymentTerms  *string `json:"payment_terms,omitempty" validate:"omitempty,max=100"`
+	Notes         *string `json:"notes,omitempty" validate:"omitempty"`
+	IsActive      *bool   `json:"is_active,omitempty"`
+}
+
+type UpdateVendorRequest struct {
+	Name          *string `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
+	Email         *string `json:"email,omitempty" validate:"omitempty,email"`
+	PhoneNumber   *string `json:"phone_number,omitempty" validate:"omitempty"`
+	Address       *string `json:"address,omitempty" validate:"omitempty"`
+	ContactPerson *string `json:"contact_person,omitempty" validate:"omitempty,max=255"`
+	TaxNumber     *string `json:"tax_number,omitempty" validate:"omitempty,max=50"`
+	PaymentTerms  *string `json:"payment_terms,omitempty" validate:"omitempty,max=100"`
+	Notes         *string `json:"notes,omitempty" validate:"omitempty"`
+	IsActive      *bool   `json:"is_active,omitempty"`
+}
+
+type VendorResponse struct {
+	ID             uuid.UUID `json:"id"`
+	OrganizationID uuid.UUID `json:"organization_id"`
+	Name           string    `json:"name"`
+	Email          *string   `json:"email"`
+	PhoneNumber    *string   `json:"phone_number"`
+	Address        *string   `json:"address"`
+	ContactPerson  *string   `json:"contact_person"`
+	TaxNumber      *string   `json:"tax_number"`
+	PaymentTerms   *string   `json:"payment_terms"`
+	Notes          *string   `json:"notes"`
+	IsActive       bool      `json:"is_active"`
+	CreatedAt      time.Time `json:"created_at"`
+	UpdatedAt      time.Time `json:"updated_at"`
+}
+
+type ListVendorsRequest struct {
+	Page     int    `json:"page" validate:"min=1"`
+	Limit    int    `json:"limit" validate:"min=1,max=100"`
+	Search   string `json:"search,omitempty"`
+	IsActive *bool  `json:"is_active,omitempty"`
+}
+
+type ListVendorsResponse struct {
+	Vendors    []VendorResponse `json:"vendors"`
+	TotalCount int              `json:"total_count"`
+	Page       int              `json:"page"`
+	Limit      int              `json:"limit"`
+	TotalPages int              `json:"total_pages"`
+}

internal/db/redis.go

@@ -0,0 +1,30 @@
+package db
+
+import (
+	"apskel-pos-be/config"
+	"fmt"
+
+	"github.com/redis/go-redis/v9"
+)
+
+func NewRedisClient(c config.Redis) (*redis.Client, error) {
+	opts := &redis.Options{
+		Addr:         c.Addr(),
+		Password:     c.Password,
+		DB:           c.DB,
+		DialTimeout:  c.ParseDialTimeout(),
+		ReadTimeout:  c.ParseReadTimeout(),
+		WriteTimeout: c.ParseWriteTimeout(),
+	}
+	if c.PoolSize > 0 {
+		opts.PoolSize = c.PoolSize
+	}
+	if c.MinIdleConnections > 0 {
+		opts.MinIdleConns = c.MinIdleConnections
+	}
+
+	client := redis.NewClient(opts)
+
+	fmt.Println("Successfully connected to Redis")
+	return client, nil
+}

internal/entities/account.go

@@ -0,0 +1,55 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type AccountType string
+
+const (
+	AccountTypeCash      AccountType = "cash"
+	AccountTypeWallet    AccountType = "wallet"
+	AccountTypeBank      AccountType = "bank"
+	AccountTypeCredit    AccountType = "credit"
+	AccountTypeDebit     AccountType = "debit"
+	AccountTypeAsset     AccountType = "asset"
+	AccountTypeLiability AccountType = "liability"
+	AccountTypeEquity    AccountType = "equity"
+	AccountTypeRevenue   AccountType = "revenue"
+	AccountTypeExpense   AccountType = "expense"
+)
+
+type Account 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;index" json:"outlet_id"`
+	ChartOfAccountID uuid.UUID   `gorm:"type:uuid;not null;index" json:"chart_of_account_id" validate:"required"`
+	Name             string      `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
+	Number           string      `gorm:"not null;size:50" json:"number" validate:"required,min=1,max=50"`
+	AccountType      AccountType `gorm:"not null;size:20" json:"account_type" validate:"required,oneof=cash wallet bank credit debit asset liability equity revenue expense"`
+	OpeningBalance   float64     `gorm:"type:decimal(15,2);default:0.00" json:"opening_balance"`
+	CurrentBalance   float64     `gorm:"type:decimal(15,2);default:0.00" json:"current_balance"`
+	Description      *string     `gorm:"type:text" json:"description"`
+	IsActive         bool        `gorm:"default:true" json:"is_active"`
+	IsSystem         bool        `gorm:"default:false" json:"is_system"`
+	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"`
+	ChartOfAccount ChartOfAccount `gorm:"foreignKey:ChartOfAccountID" json:"chart_of_account,omitempty"`
+}
+
+func (a *Account) BeforeCreate(tx *gorm.DB) error {
+	if a.ID == uuid.Nil {
+		a.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Account) TableName() string {
+	return "accounts"
+}

internal/entities/analytics.go

@@ -27,16 +27,35 @@ type SalesAnalytics struct {
 	NetSales float64   `json:"net_sales"`
 }
 
-// ProductAnalytics represents product analytics data
 type ProductAnalytics struct {
 	ProductID               uuid.UUID `json:"product_id"`
 	ProductName             string    `json:"product_name"`
+	ProductSku              string    `json:"product_sku"`
 	CategoryID              uuid.UUID `json:"category_id"`
 	CategoryName            string    `json:"category_name"`
+	CategoryOrder           int       `json:"category_order"`
 	QuantitySold            int64     `json:"quantity_sold"`
 	Revenue                 float64   `json:"revenue"`
 	AveragePrice            float64   `json:"average_price"`
 	OrderCount              int64     `json:"order_count"`
+	StandardHppPerUnit      float64   `json:"standard_hpp_per_unit"`
+	StandardHppTotal        float64   `json:"standard_hpp_total"`
+	FifoHppPerUnit          float64   `json:"fifo_hpp_per_unit"`
+	FifoHppTotal            float64   `json:"fifo_hpp_total"`
+	MovingAverageHppPerUnit float64   `json:"moving_average_hpp_per_unit"`
+	MovingAverageHppTotal   float64   `json:"moving_average_hpp_total"`
+}
+
+type ProductAnalyticsPerCategory struct {
+	CategoryID            uuid.UUID `json:"category_id"`
+	CategoryName          string    `json:"category_name"`
+	TotalRevenue          float64   `json:"total_revenue"`
+	TotalQuantity         int64     `json:"total_quantity"`
+	ProductCount          int64     `json:"product_count"`
+	OrderCount            int64     `json:"order_count"`
+	TotalStandardHpp      float64   `json:"total_standard_hpp"`
+	TotalFifoHpp          float64   `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64   `json:"total_moving_average_hpp"`
 }
 
 // DashboardOverview represents dashboard overview data

internal/entities/campaign.go

@@ -0,0 +1,131 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type CampaignType string
+
+const (
+	CampaignTypeReward CampaignType = "REWARD"
+	CampaignTypePoints CampaignType = "POINTS"
+	CampaignTypeTokens CampaignType = "TOKENS"
+	CampaignTypeMixed  CampaignType = "MIXED"
+)
+
+type RuleType string
+
+const (
+	RuleTypeTier     RuleType = "TIER"
+	RuleTypeSpend    RuleType = "SPEND"
+	RuleTypeProduct  RuleType = "PRODUCT"
+	RuleTypeCategory RuleType = "CATEGORY"
+	RuleTypeDay      RuleType = "DAY"
+	RuleTypeLocation RuleType = "LOCATION"
+)
+
+type CampaignRewardType string
+
+const (
+	CampaignRewardTypePoints CampaignRewardType = "POINTS"
+	CampaignRewardTypeTokens CampaignRewardType = "TOKENS"
+	CampaignRewardTypeReward CampaignRewardType = "REWARD"
+)
+
+type RewardSubtype string
+
+const (
+	RewardSubtypeMultiplier RewardSubtype = "MULTIPLIER"
+	RewardSubtypeSpin       RewardSubtype = "SPIN"
+	RewardSubtypeBonus      RewardSubtype = "BONUS"
+	RewardSubtypePhysical   RewardSubtype = "PHYSICAL"
+)
+
+type Campaign struct {
+	ID          uuid.UUID    `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	Name        string       `gorm:"type:varchar(150);not null" json:"name"`
+	Description *string      `gorm:"type:text" json:"description,omitempty"`
+	Type        CampaignType `gorm:"type:varchar(50);not null" json:"type"`
+	StartDate   time.Time    `gorm:"type:timestamp;not null" json:"start_date"`
+	EndDate     time.Time    `gorm:"type:timestamp;not null" json:"end_date"`
+	IsActive    bool         `gorm:"type:boolean;default:true" json:"is_active"`
+	ShowOnApp   bool         `gorm:"type:boolean;default:true" json:"show_on_app"`
+	Position    int          `gorm:"type:int;default:0" json:"position"`
+	Metadata    *Metadata    `gorm:"type:jsonb" json:"metadata,omitempty"`
+	CreatedAt   time.Time    `gorm:"type:timestamp;default:now()" json:"created_at"`
+	UpdatedAt   time.Time    `gorm:"type:timestamp;default:now()" json:"updated_at"`
+
+	// Relations
+	Rules []CampaignRule `gorm:"foreignKey:CampaignID;constraint:OnDelete:CASCADE" json:"rules,omitempty"`
+}
+
+func (Campaign) TableName() string {
+	return "campaigns"
+}
+
+func (c *Campaign) BeforeCreate(tx *gorm.DB) error {
+	if c.ID == uuid.Nil {
+		c.ID = uuid.New()
+	}
+	return nil
+}
+
+func (c *Campaign) BeforeUpdate(tx *gorm.DB) error {
+	c.UpdatedAt = time.Now()
+	return nil
+}
+
+type CampaignRule struct {
+	ID             uuid.UUID          `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	CampaignID     uuid.UUID          `gorm:"type:uuid;not null" json:"campaign_id"`
+	RuleType       RuleType           `gorm:"type:varchar(50);not null" json:"rule_type"`
+	ConditionValue *string            `gorm:"type:varchar(255)" json:"condition_value,omitempty"`
+	RewardType     CampaignRewardType `gorm:"type:varchar(50);not null" json:"reward_type"`
+	RewardValue    *int64             `gorm:"type:bigint" json:"reward_value,omitempty"`
+	RewardSubtype  *RewardSubtype     `gorm:"type:varchar(50)" json:"reward_subtype,omitempty"`
+	RewardRefID    *uuid.UUID         `gorm:"type:uuid" json:"reward_ref_id,omitempty"`
+	Metadata       *Metadata          `gorm:"type:jsonb" json:"metadata,omitempty"`
+	CreatedAt      time.Time          `gorm:"type:timestamp;default:now()" json:"created_at"`
+	UpdatedAt      time.Time          `gorm:"type:timestamp;default:now()" json:"updated_at"`
+
+	// Relations
+	Campaign Campaign `gorm:"foreignKey:CampaignID" json:"campaign,omitempty"`
+}
+
+func (CampaignRule) TableName() string {
+	return "campaign_rules"
+}
+
+func (cr *CampaignRule) BeforeCreate(tx *gorm.DB) error {
+	if cr.ID == uuid.Nil {
+		cr.ID = uuid.New()
+	}
+	return nil
+}
+
+func (cr *CampaignRule) BeforeUpdate(tx *gorm.DB) error {
+	cr.UpdatedAt = time.Now()
+	return nil
+}
+
+type ListCampaignsRequest struct {
+	Page      int        `form:"page" binding:"min=1"`
+	Limit     int        `form:"limit" binding:"min=1,max=100"`
+	Search    string     `form:"search"`
+	Type      string     `form:"type"`
+	IsActive  *bool      `form:"is_active"`
+	ShowOnApp *bool      `form:"show_on_app"`
+	StartDate *time.Time `form:"start_date"`
+	EndDate   *time.Time `form:"end_date"`
+}
+
+type ListCampaignRulesRequest struct {
+	Page       int    `form:"page" binding:"min=1"`
+	Limit      int    `form:"limit" binding:"min=1,max=100"`
+	CampaignID string `form:"campaign_id"`
+	RuleType   string `form:"rule_type"`
+	RewardType string `form:"reward_type"`
+}

internal/entities/category.go

@@ -35,6 +35,7 @@ type Category struct {
 	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"`

internal/entities/chart_of_account.go

@@ -0,0 +1,41 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type ChartOfAccount 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;index" json:"outlet_id"`
+	ChartOfAccountTypeID uuid.UUID  `gorm:"type:uuid;not null;index" json:"chart_of_account_type_id" validate:"required"`
+	ParentID             *uuid.UUID `gorm:"type:uuid;index" json:"parent_id"`
+	Name                 string     `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
+	Code                 string     `gorm:"not null;size:20" json:"code" validate:"required,min=1,max=20"`
+	Description          *string    `gorm:"type:text" json:"description"`
+	IsActive             bool       `gorm:"default:true" json:"is_active"`
+	IsSystem             bool       `gorm:"default:false" json:"is_system"`
+	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"`
+	ChartOfAccountType ChartOfAccountType `gorm:"foreignKey:ChartOfAccountTypeID" json:"chart_of_account_type,omitempty"`
+	Parent             *ChartOfAccount    `gorm:"foreignKey:ParentID" json:"parent,omitempty"`
+	Children           []ChartOfAccount   `gorm:"foreignKey:ParentID" json:"children,omitempty"`
+	Accounts           []Account          `gorm:"foreignKey:ChartOfAccountID" json:"accounts,omitempty"`
+}
+
+func (c *ChartOfAccount) BeforeCreate(tx *gorm.DB) error {
+	if c.ID == uuid.Nil {
+		c.ID = uuid.New()
+	}
+	return nil
+}
+
+func (ChartOfAccount) TableName() string {
+	return "chart_of_accounts"
+}

internal/entities/chart_of_account_type.go

@@ -0,0 +1,31 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type ChartOfAccountType struct {
+	ID          uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	Name        string    `gorm:"not null;size:100" json:"name" validate:"required,min=1,max=100"`
+	Code        string    `gorm:"not null;size:10;unique" json:"code" validate:"required,min=1,max=10"`
+	Description *string   `gorm:"type:text" json:"description"`
+	IsActive    bool      `gorm:"default:true" json:"is_active"`
+	CreatedAt   time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt   time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	ChartOfAccounts []ChartOfAccount `gorm:"foreignKey:ChartOfAccountTypeID" json:"chart_of_accounts,omitempty"`
+}
+
+func (c *ChartOfAccountType) BeforeCreate(tx *gorm.DB) error {
+	if c.ID == uuid.Nil {
+		c.ID = uuid.New()
+	}
+	return nil
+}
+
+func (ChartOfAccountType) TableName() string {
+	return "chart_of_account_types"
+}

internal/entities/customer.go

@@ -13,7 +13,10 @@ type Customer struct {
 	Name           string     `gorm:"not null;size:255" json:"name" validate:"required"`
 	Email          *string    `gorm:"size:255;uniqueIndex" json:"email,omitempty"`
 	Phone          *string    `gorm:"size:20" json:"phone,omitempty"`
+	PhoneNumber    *string    `gorm:"size:20;uniqueIndex" json:"phone_number,omitempty"`
 	Address        *string    `gorm:"size:500" json:"address,omitempty"`
+	BirthDate      *time.Time `gorm:"type:date" json:"birth_date,omitempty"`
+	PasswordHash   *string    `gorm:"size:255" json:"-"`
 	IsDefault      bool       `gorm:"default:false" json:"is_default"`
 	IsActive       bool       `gorm:"default:true" json:"is_active"`
 	Metadata       Metadata   `gorm:"type:jsonb;default:'{}'" json:"metadata"`

internal/entities/customer_points.go

@@ -0,0 +1,29 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type CustomerPoints struct {
+	ID         uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	CustomerID uuid.UUID `gorm:"type:uuid;not null;index" json:"customer_id" validate:"required"`
+	Balance    int64     `gorm:"not null;default:0" json:"balance" validate:"min=0"`
+	CreatedAt  time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt  time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Customer Customer `gorm:"foreignKey:CustomerID" json:"customer,omitempty"`
+}
+
+func (cp *CustomerPoints) BeforeCreate(tx *gorm.DB) error {
+	if cp.ID == uuid.Nil {
+		cp.ID = uuid.New()
+	}
+	return nil
+}
+
+func (CustomerPoints) TableName() string {
+	return "customer_points"
+}

internal/entities/customer_tokens.go

@@ -0,0 +1,38 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type TokenType string
+
+const (
+	TokenTypeSpin     TokenType = "SPIN"
+	TokenTypeRaffle   TokenType = "RAFFLE"
+	TokenTypeMinigame TokenType = "MINIGAME"
+)
+
+type CustomerTokens struct {
+	ID         uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	CustomerID uuid.UUID `gorm:"type:uuid;not null;index" json:"customer_id" validate:"required"`
+	TokenType  TokenType `gorm:"type:varchar(50);not null" json:"token_type" validate:"required,oneof=SPIN RAFFLE MINIGAME"`
+	Balance    int64     `gorm:"not null;default:0" json:"balance" validate:"min=0"`
+	CreatedAt  time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt  time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Customer Customer `gorm:"foreignKey:CustomerID" json:"customer,omitempty"`
+}
+
+func (ct *CustomerTokens) BeforeCreate(tx *gorm.DB) error {
+	if ct.ID == uuid.Nil {
+		ct.ID = uuid.New()
+	}
+	return nil
+}
+
+func (CustomerTokens) TableName() string {
+	return "customer_tokens"
+}

internal/entities/entities.go

@@ -18,7 +18,30 @@ func GetAllEntities() []interface{} {
 		&Payment{},
 		&Customer{},
 		&Table{},
+		&Vendor{},
+		&PurchaseOrder{},
+		&PurchaseOrderItem{},
+		&PurchaseOrderAttachment{},
+		&IngredientUnitConverter{},
+		// Gamification entities
+		&CustomerPoints{},
+		&CustomerTokens{},
+		&Tier{},
+		&Game{},
+		&GamePrize{},
+		&GamePlay{},
+		&OmsetTracker{},
+		&Reward{},
+		&Campaign{},
+		&CampaignRule{},
+		&OtpSession{},
 		// Analytics entities are not database tables, they are query results
+		&UserDevice{},
+		// Notification entities
+		&Notification{},
+		&NotificationReceiver{},
+		&NotificationDelivery{},
+		&ProductOutletPrice{},
 	}
 }
 

internal/entities/game.go

@@ -0,0 +1,40 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type GameType string
+
+const (
+	GameTypeSpin     GameType = "SPIN"
+	GameTypeRaffle   GameType = "RAFFLE"
+	GameTypeMinigame GameType = "MINIGAME"
+)
+
+type Game struct {
+	ID        uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	Name      string    `gorm:"type:varchar(255);not null" json:"name" validate:"required"`
+	Type      GameType  `gorm:"type:varchar(50);not null" json:"type" validate:"required,oneof=SPIN RAFFLE MINIGAME"`
+	IsActive  bool      `gorm:"default:true" json:"is_active"`
+	Metadata  Metadata  `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Prizes []GamePrize `gorm:"foreignKey:GameID" json:"prizes,omitempty"`
+	Plays  []GamePlay  `gorm:"foreignKey:GameID" json:"plays,omitempty"`
+}
+
+func (g *Game) BeforeCreate(tx *gorm.DB) error {
+	if g.ID == uuid.Nil {
+		g.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Game) TableName() string {
+	return "games"
+}

internal/entities/game_play.go

@@ -0,0 +1,33 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type GamePlay struct {
+	ID         uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	GameID     uuid.UUID  `gorm:"type:uuid;not null;index" json:"game_id" validate:"required"`
+	CustomerID uuid.UUID  `gorm:"type:uuid;not null;index" json:"customer_id" validate:"required"`
+	PrizeID    *uuid.UUID `gorm:"type:uuid" json:"prize_id,omitempty"`
+	TokenUsed  int        `gorm:"default:0" json:"token_used" validate:"min=0"`
+	RandomSeed *string    `gorm:"type:varchar(255)" json:"random_seed,omitempty"`
+	CreatedAt  time.Time  `gorm:"autoCreateTime" json:"created_at"`
+
+	Game     Game       `gorm:"foreignKey:GameID" json:"game,omitempty"`
+	Customer Customer   `gorm:"foreignKey:CustomerID" json:"customer,omitempty"`
+	Prize    *GamePrize `gorm:"foreignKey:PrizeID" json:"prize,omitempty"`
+}
+
+func (gp *GamePlay) BeforeCreate(tx *gorm.DB) error {
+	if gp.ID == uuid.Nil {
+		gp.ID = uuid.New()
+	}
+	return nil
+}
+
+func (GamePlay) TableName() string {
+	return "game_plays"
+}

internal/entities/game_prize.go

@@ -0,0 +1,38 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type GamePrize struct {
+	ID              uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	GameID          uuid.UUID  `gorm:"type:uuid;not null;index" json:"game_id" validate:"required"`
+	Name            string     `gorm:"type:varchar(255);not null" json:"name" validate:"required"`
+	Weight          int        `gorm:"not null" json:"weight" validate:"min=1"`
+	Stock           int        `gorm:"default:0" json:"stock" validate:"min=0"`
+	MaxStock        *int       `gorm:"" json:"max_stock,omitempty"`
+	Threshold       *int64     `gorm:"" json:"threshold,omitempty"`
+	FallbackPrizeID *uuid.UUID `gorm:"type:uuid" json:"fallback_prize_id,omitempty"`
+	Image           *string    `gorm:"type:varchar(500)" json:"image,omitempty"`
+	Metadata        Metadata   `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	CreatedAt       time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt       time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Game          Game       `gorm:"foreignKey:GameID" json:"game,omitempty"`
+	FallbackPrize *GamePrize `gorm:"foreignKey:FallbackPrizeID" json:"fallback_prize,omitempty"`
+	Plays         []GamePlay `gorm:"foreignKey:PrizeID" json:"plays,omitempty"`
+}
+
+func (gp *GamePrize) BeforeCreate(tx *gorm.DB) error {
+	if gp.ID == uuid.Nil {
+		gp.ID = uuid.New()
+	}
+	return nil
+}
+
+func (GamePrize) TableName() string {
+	return "game_prizes"
+}

internal/entities/ingredient.go

@@ -16,8 +16,9 @@ type Ingredient struct {
 	Stock          float64                 `gorm:"type:decimal(10,2);default:0.00" json:"stock"`
 	IsSemiFinished bool                    `gorm:"default:false" json:"is_semi_finished"`
 	IsActive       bool                    `gorm:"default:true" json:"is_active"`
-	Metadata       map[string]any `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	Metadata       Metadata                `gorm:"type:jsonb;default:'{}'" json:"metadata"`
 	CreatedAt      time.Time               `gorm:"autoCreateTime" json:"created_at"`
 	UpdatedAt      time.Time               `gorm:"autoUpdateTime" json:"updated_at"`
-	Unit           *Unit          `gorm:"foreignKey:UnitID" json:"unit,omitempty"`
+	Unit           *Unit                   `gorm:"foreignKey:UnitID;references:ID" json:"unit,omitempty"`
+	Compositions   []IngredientComposition `gorm:"foreignKey:ParentIngredientID;references:ID" json:"compositions,omitempty"`
 }

internal/entities/ingredient_composition.go

@@ -7,14 +7,14 @@ import (
 )
 
 type IngredientComposition 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"`
-	ParentIngredientID uuid.UUID   `json:"parent_ingredient_id" db:"parent_ingredient_id"`
-	ChildIngredientID  uuid.UUID   `json:"child_ingredient_id" db:"child_ingredient_id"`
-	Quantity           float64     `json:"quantity" db:"quantity"`
-	CreatedAt          time.Time   `json:"created_at" db:"created_at"`
-	UpdatedAt          time.Time   `json:"updated_at" db:"updated_at"`
-	ParentIngredient   *Ingredient `json:"parent_ingredient,omitempty"`
-	ChildIngredient    *Ingredient `json:"child_ingredient,omitempty"`
+	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;index" json:"outlet_id"`
+	ParentIngredientID uuid.UUID   `gorm:"type:uuid;not null;index" json:"parent_ingredient_id"`
+	ChildIngredientID  uuid.UUID   `gorm:"type:uuid;not null;index" json:"child_ingredient_id"`
+	Quantity           float64     `gorm:"type:decimal(10,4);not null" json:"quantity"`
+	CreatedAt          time.Time   `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt          time.Time   `gorm:"autoUpdateTime" json:"updated_at"`
+	ParentIngredient   *Ingredient `gorm:"foreignKey:ParentIngredientID;references:ID" json:"parent_ingredient,omitempty"`
+	ChildIngredient    *Ingredient `gorm:"foreignKey:ChildIngredientID;references:ID" json:"child_ingredient,omitempty"`
 }

internal/entities/ingredient_unit_converter.go

@@ -0,0 +1,42 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type IngredientUnitConverter 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"`
+	IngredientID     uuid.UUID `gorm:"type:uuid;not null" json:"ingredient_id"`
+	FromUnitID       uuid.UUID `gorm:"type:uuid;not null" json:"from_unit_id"`
+	ToUnitID         uuid.UUID `gorm:"type:uuid;not null" json:"to_unit_id"`
+	ConversionFactor float64   `gorm:"type:decimal(15,6);not null" json:"conversion_factor"`
+	IsActive         bool      `gorm:"default:true" json:"is_active"`
+	CreatedAt        time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt        time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+	CreatedBy        uuid.UUID `gorm:"type:uuid;not null" json:"created_by"`
+	UpdatedBy        uuid.UUID `gorm:"type:uuid;not null" json:"updated_by"`
+
+	// Relationships
+	Organization  *Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Ingredient    *Ingredient   `gorm:"foreignKey:IngredientID" json:"ingredient,omitempty"`
+	FromUnit      *Unit         `gorm:"foreignKey:FromUnitID" json:"from_unit,omitempty"`
+	ToUnit        *Unit         `gorm:"foreignKey:ToUnitID" json:"to_unit,omitempty"`
+	CreatedByUser *User         `gorm:"foreignKey:CreatedBy" json:"created_by_user,omitempty"`
+	UpdatedByUser *User         `gorm:"foreignKey:UpdatedBy" json:"updated_by_user,omitempty"`
+}
+
+func (IngredientUnitConverter) TableName() string {
+	return "ingredient_unit_converters"
+}
+
+// BeforeCreate hook to set default values
+func (iuc *IngredientUnitConverter) BeforeCreate() error {
+	if iuc.ID == uuid.Nil {
+		iuc.ID = uuid.New()
+	}
+	return nil
+}
+

internal/entities/inventory_movement.go

@@ -20,6 +20,7 @@ const (
 	InventoryMovementTypeTransferOut InventoryMovementType = "transfer_out"
 	InventoryMovementTypeDamage      InventoryMovementType = "damage"
 	InventoryMovementTypeExpiry      InventoryMovementType = "expiry"
+	InventoryMovementTypeIngredient  InventoryMovementType = "ingredient"
 )
 
 type InventoryMovementReferenceType string

internal/entities/notification.go

@@ -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"
+}

internal/entities/omset_tracker.go

@@ -0,0 +1,41 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type PeriodType string
+
+const (
+	PeriodTypeDaily   PeriodType = "DAILY"
+	PeriodTypeWeekly  PeriodType = "WEEKLY"
+	PeriodTypeMonthly PeriodType = "MONTHLY"
+	PeriodTypeTotal   PeriodType = "TOTAL"
+)
+
+type OmsetTracker struct {
+	ID          uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	PeriodType  PeriodType `gorm:"type:varchar(20);not null" json:"period_type" validate:"required,oneof=DAILY WEEKLY MONTHLY TOTAL"`
+	PeriodStart time.Time  `gorm:"type:date;not null" json:"period_start" validate:"required"`
+	PeriodEnd   time.Time  `gorm:"type:date;not null" json:"period_end" validate:"required"`
+	Total       int64      `gorm:"not null;default:0" json:"total" validate:"min=0"`
+	GameID      *uuid.UUID `gorm:"type:uuid" json:"game_id,omitempty"`
+	CreatedAt   time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt   time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Game *Game `gorm:"foreignKey:GameID" json:"game,omitempty"`
+}
+
+func (ot *OmsetTracker) BeforeCreate(tx *gorm.DB) error {
+	if ot.ID == uuid.Nil {
+		ot.ID = uuid.New()
+	}
+	return nil
+}
+
+func (OmsetTracker) TableName() string {
+	return "omset_tracker"
+}

internal/entities/order.go

@@ -28,6 +28,7 @@ const (
 
 const (
 	PaymentStatusPending           PaymentStatus = "pending"
+	PaymentStatusPartial           PaymentStatus = "partial"
 	PaymentStatusCompleted         PaymentStatus = "completed"
 	PaymentStatusFailed            PaymentStatus = "failed"
 	PaymentStatusRefunded          PaymentStatus = "refunded"
@@ -49,6 +50,7 @@ type Order struct {
 	DiscountAmount  float64       `gorm:"type:decimal(10,2);default:0.00" json:"discount_amount" validate:"min=0"`
 	TotalAmount     float64       `gorm:"type:decimal(10,2);not null" json:"total_amount" validate:"required,min=0"`
 	TotalCost       float64       `gorm:"type:decimal(10,2);default:0.00" json:"total_cost"`
+	RemainingAmount float64       `gorm:"type:decimal(10,2);default:0.00" json:"remaining_amount"`
 	PaymentStatus   PaymentStatus `gorm:"default:'pending';size:50" json:"payment_status"`
 	RefundAmount    float64       `gorm:"type:decimal(10,2);default:0.00" json:"refund_amount"`
 	IsVoid          bool          `gorm:"default:false" json:"is_void"`

internal/entities/order_ingredient_transaction.go

@@ -0,0 +1,48 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type OrderIngredientTransaction 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;index" json:"outlet_id"`
+	OrderID          uuid.UUID  `gorm:"type:uuid;not null;index" json:"order_id" validate:"required"`
+	OrderItemID      *uuid.UUID `gorm:"type:uuid;index" json:"order_item_id"`
+	ProductID        uuid.UUID  `gorm:"type:uuid;not null;index" json:"product_id" validate:"required"`
+	ProductVariantID *uuid.UUID `gorm:"type:uuid;index" json:"product_variant_id"`
+	IngredientID     uuid.UUID  `gorm:"type:uuid;not null;index" json:"ingredient_id" validate:"required"`
+	GrossQty         float64    `gorm:"type:decimal(12,3);not null" json:"gross_qty" validate:"required,gt=0"`
+	NetQty           float64    `gorm:"type:decimal(12,3);not null" json:"net_qty" validate:"required,gt=0"`
+	WasteQty         float64    `gorm:"type:decimal(12,3);not null" json:"waste_qty" validate:"min=0"`
+	Unit             string     `gorm:"size:50;not null" json:"unit" validate:"required,max=50"`
+	TransactionDate  time.Time  `gorm:"not null;index" json:"transaction_date"`
+	CreatedBy        uuid.UUID  `gorm:"type:uuid;not null;index" json:"created_by" validate:"required"`
+	CreatedAt        time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	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"`
+	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"`
+}
+
+func (oit *OrderIngredientTransaction) BeforeCreate(tx *gorm.DB) error {
+	if oit.ID == uuid.Nil {
+		oit.ID = uuid.New()
+	}
+	return nil
+}
+
+func (OrderIngredientTransaction) TableName() string {
+	return "order_ingredients_transactions"
+}

internal/entities/order_item.go

@@ -38,6 +38,7 @@ const (
 	OrderItemStatusReady     OrderItemStatus = "ready"
 	OrderItemStatusServed    OrderItemStatus = "served"
 	OrderItemStatusCancelled OrderItemStatus = "cancelled"
+	OrderItemStatusPaid      OrderItemStatus = "paid"
 )
 
 type OrderItem struct {

internal/entities/otp_session.go

@@ -0,0 +1,54 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type OtpSession struct {
+	ID            uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	Token         string    `gorm:"type:varchar(255);uniqueIndex;not null" json:"token"`
+	Code          string    `gorm:"type:varchar(10);not null" json:"code"`
+	PhoneNumber   string    `gorm:"type:varchar(20);not null;index" json:"phone_number"`
+	Purpose       string    `gorm:"type:varchar(50);not null;index" json:"purpose"`
+	ExpiresAt     time.Time `gorm:"not null;index" json:"expires_at"`
+	IsUsed        bool      `gorm:"default:false;index" json:"is_used"`
+	AttemptsCount int       `gorm:"default:0" json:"attempts_count"`
+	MaxAttempts   int       `gorm:"default:3" json:"max_attempts"`
+	Metadata      Metadata  `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	CreatedAt     time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt     time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+}
+
+func (o *OtpSession) BeforeCreate(tx *gorm.DB) error {
+	if o.ID == uuid.Nil {
+		o.ID = uuid.New()
+	}
+	return nil
+}
+
+func (OtpSession) TableName() string {
+	return "otp_sessions"
+}
+
+func (o *OtpSession) IsExpired() bool {
+	return time.Now().After(o.ExpiresAt)
+}
+
+func (o *OtpSession) IsMaxAttemptsReached() bool {
+	return o.AttemptsCount >= o.MaxAttempts
+}
+
+func (o *OtpSession) CanBeUsed() bool {
+	return !o.IsUsed && !o.IsExpired() && !o.IsMaxAttemptsReached()
+}
+
+func (o *OtpSession) IncrementAttempts() {
+	o.AttemptsCount++
+}
+
+func (o *OtpSession) MarkAsUsed() {
+	o.IsUsed = true
+}

internal/entities/payment.go

@@ -50,6 +50,13 @@ const (
 	PaymentTransactionStatusRefunded  PaymentTransactionStatus = "refunded"
 )
 
+type SplitType string
+
+const (
+	SplitTypeAmount SplitType = "AMOUNT"
+	SplitTypeItem   SplitType = "ITEM"
+)
+
 type Payment struct {
 	ID               uuid.UUID                `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
 	OrderID          uuid.UUID                `gorm:"type:uuid;not null;index" json:"order_id" validate:"required"`
@@ -59,6 +66,7 @@ type Payment struct {
 	TransactionID    *string                  `gorm:"size:255" json:"transaction_id"`
 	SplitNumber      int                      `gorm:"default:1" json:"split_number"`
 	SplitTotal       int                      `gorm:"default:1" json:"split_total"`
+	SplitType        *SplitType               `gorm:"size:20" json:"split_type,omitempty"`
 	SplitDescription *string                  `gorm:"size:255" json:"split_description,omitempty"`
 	RefundAmount     float64                  `gorm:"type:decimal(10,2);default:0.00" json:"refund_amount"`
 	RefundReason     *string                  `gorm:"size:255" json:"refund_reason,omitempty"`

internal/entities/payment_order_item.go

@@ -11,6 +11,7 @@ type PaymentOrderItem struct {
 	ID          uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
 	PaymentID   uuid.UUID `gorm:"type:uuid;not null;index" json:"payment_id"`
 	OrderItemID uuid.UUID `gorm:"type:uuid;not null;index" json:"order_item_id"`
+	Quantity    int       `gorm:"not null;default:0" json:"quantity"` // Quantity paid for this specific payment
 	Amount      float64   `gorm:"type:decimal(10,2);not null" json:"amount"`
 	CreatedAt   time.Time `gorm:"autoCreateTime" json:"created_at"`
 	UpdatedAt   time.Time `gorm:"autoUpdateTime" json:"updated_at"`

internal/entities/product.go

@@ -30,7 +30,7 @@ type Product struct {
 	Category        Category         `gorm:"foreignKey:CategoryID" json:"category,omitempty"`
 	Unit            *Unit            `gorm:"foreignKey:UnitID" json:"unit,omitempty"`
 	ProductVariants []ProductVariant `gorm:"foreignKey:ProductID" json:"variants,omitempty"`
-	ProductIngredients []ProductIngredient `gorm:"foreignKey:ProductID" json:"product_ingredients,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"`
 }

internal/entities/product_ingredient.go

@@ -13,6 +13,7 @@ type ProductIngredient struct {
 	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"`
 

internal/entities/product_outlet_price.go

@@ -0,0 +1,31 @@
+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"`
+	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"
+}

internal/entities/product_recipe.go

@@ -0,0 +1,37 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type ProductRecipe 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;index" json:"outlet_id"`
+	ProductID       uuid.UUID  `gorm:"type:uuid;not null;index" json:"product_id"`
+	VariantID       *uuid.UUID `gorm:"type:uuid;index" json:"variant_id"`
+	IngredientID    uuid.UUID  `gorm:"type:uuid;not null;index" json:"ingredient_id"`
+	Quantity        float64    `gorm:"type:decimal(12,3);not null" json:"quantity"`
+	WastePercentage float64    `gorm:"type:decimal(5,2);default:0" json:"waste_percentage"`
+	CreatedAt       time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt       time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
+
+	// Relations
+	Product        *Product        `gorm:"foreignKey:ProductID" json:"product,omitempty"`
+	ProductVariant *ProductVariant `gorm:"foreignKey:VariantID" json:"product_variant,omitempty"`
+	Ingredient     *Ingredient     `gorm:"foreignKey:IngredientID" json:"ingredient,omitempty"`
+}
+
+func (pr *ProductRecipe) BeforeCreate(tx *gorm.DB) error {
+	if pr.ID == uuid.Nil {
+		pr.ID = uuid.New()
+	}
+	return nil
+}
+
+func (ProductRecipe) TableName() string {
+	return "product_recipes"
+}

internal/entities/purchase_order.go

@@ -0,0 +1,91 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+
+	"gorm.io/gorm"
+)
+
+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"`
+
+	Organization *Organization             `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Vendor       *Vendor                   `gorm:"foreignKey:VendorID" json:"vendor,omitempty"`
+	Items        []PurchaseOrderItem       `gorm:"foreignKey:PurchaseOrderID" json:"items,omitempty"`
+	Attachments  []PurchaseOrderAttachment `gorm:"foreignKey:PurchaseOrderID" json:"attachments,omitempty"`
+}
+
+func (po *PurchaseOrder) BeforeCreate(tx *gorm.DB) error {
+	if po.ID == uuid.Nil {
+		id := uuid.New()
+		po.ID = id
+	}
+	return nil
+}
+
+func (PurchaseOrder) TableName() string {
+	return "purchase_orders"
+}
+
+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"`
+
+	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"`
+}
+
+func (poi *PurchaseOrderItem) BeforeCreate(tx *gorm.DB) error {
+	if poi.ID == uuid.Nil {
+		id := uuid.New()
+		poi.ID = id
+	}
+	return nil
+}
+
+func (PurchaseOrderItem) TableName() string {
+	return "purchase_order_items"
+}
+
+type PurchaseOrderAttachment 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"`
+	FileID          uuid.UUID `gorm:"type:uuid;not null" json:"file_id" validate:"required"`
+	CreatedAt       time.Time `gorm:"autoCreateTime" json:"created_at"`
+
+	PurchaseOrder *PurchaseOrder `gorm:"foreignKey:PurchaseOrderID" json:"purchase_order,omitempty"`
+	File          *File          `gorm:"foreignKey:FileID" json:"file,omitempty"`
+}
+
+func (poa *PurchaseOrderAttachment) BeforeCreate(tx *gorm.DB) error {
+	if poa.ID == uuid.Nil {
+		id := uuid.New()
+		poa.ID = id
+	}
+	return nil
+}
+
+func (PurchaseOrderAttachment) TableName() string {
+	return "purchase_order_attachments"
+}

internal/entities/reward.go

@@ -0,0 +1,126 @@
+package entities
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type RewardType string
+
+const (
+	RewardTypeVoucher  RewardType = "VOUCHER"
+	RewardTypePhysical RewardType = "PHYSICAL"
+	RewardTypeDigital  RewardType = "DIGITAL"
+	RewardTypeBalance  RewardType = "BALANCE"
+)
+
+// StringSlice is a custom type for []string that implements sql.Scanner and driver.Valuer
+type StringSlice []string
+
+// Scan implements the sql.Scanner interface for StringSlice
+func (s *StringSlice) Scan(value interface{}) error {
+	if value == nil {
+		*s = StringSlice{}
+		return nil
+	}
+
+	var bytes []byte
+	switch v := value.(type) {
+	case []byte:
+		bytes = v
+	case string:
+		bytes = []byte(v)
+	default:
+		return fmt.Errorf("cannot scan %T into StringSlice", value)
+	}
+
+	return json.Unmarshal(bytes, s)
+}
+
+// Value implements the driver.Valuer interface for StringSlice
+func (s StringSlice) Value() (driver.Value, error) {
+	if s == nil {
+		return nil, nil
+	}
+	return json.Marshal(s)
+}
+
+type TermsAndConditions struct {
+	Sections   []TncSection `json:"sections"`
+	ExpiryDays int          `json:"expiry_days"`
+}
+
+// Scan implements the sql.Scanner interface for TermsAndConditions
+func (t *TermsAndConditions) Scan(value interface{}) error {
+	if value == nil {
+		*t = TermsAndConditions{}
+		return nil
+	}
+
+	var bytes []byte
+	switch v := value.(type) {
+	case []byte:
+		bytes = v
+	case string:
+		bytes = []byte(v)
+	default:
+		return fmt.Errorf("cannot scan %T into TermsAndConditions", value)
+	}
+
+	return json.Unmarshal(bytes, t)
+}
+
+// Value implements the driver.Valuer interface for TermsAndConditions
+func (t TermsAndConditions) Value() (driver.Value, error) {
+	return json.Marshal(t)
+}
+
+type TncSection struct {
+	Title string   `json:"title"`
+	Rules []string `json:"rules"`
+}
+
+type Reward struct {
+	ID             uuid.UUID               `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	Name           string                  `gorm:"type:varchar(150);not null" json:"name"`
+	RewardType     RewardType              `gorm:"type:varchar(50);not null" json:"reward_type"`
+	CostPoints     int64                   `gorm:"type:bigint;not null" json:"cost_points"`
+	Stock          *int                    `gorm:"type:int" json:"stock,omitempty"`
+	MaxPerCustomer int                     `gorm:"type:int;default:1" json:"max_per_customer"`
+	Tnc            *TermsAndConditions     `gorm:"type:jsonb" json:"tnc,omitempty"`
+	Metadata       *map[string]interface{} `gorm:"type:jsonb" json:"metadata,omitempty"`
+	Images         *StringSlice            `gorm:"type:jsonb" json:"images,omitempty"`
+	CreatedAt      time.Time               `gorm:"type:timestamp;default:now()" json:"created_at"`
+	UpdatedAt      time.Time               `gorm:"type:timestamp;default:now()" json:"updated_at"`
+}
+
+func (Reward) TableName() string {
+	return "rewards"
+}
+
+func (r *Reward) BeforeCreate(tx *gorm.DB) error {
+	if r.ID == uuid.Nil {
+		r.ID = uuid.New()
+	}
+	return nil
+}
+
+func (r *Reward) BeforeUpdate(tx *gorm.DB) error {
+	r.UpdatedAt = time.Now()
+	return nil
+}
+
+type ListRewardsRequest struct {
+	Page       int    `form:"page" binding:"min=1"`
+	Limit      int    `form:"limit" binding:"min=1,max=100"`
+	Search     string `form:"search"`
+	RewardType string `form:"reward_type"`
+	MinPoints  *int64 `form:"min_points"`
+	MaxPoints  *int64 `form:"max_points"`
+	HasStock   *bool  `form:"has_stock"`
+}

internal/entities/table.go

@@ -1,6 +1,7 @@
 package entities
 
 import (
+	"apskel-pos-be/internal/pkg/tabletoken"
 	"time"
 
 	"github.com/google/uuid"
@@ -12,6 +13,7 @@ type Table struct {
 	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"`
 	TableName      string     `gorm:"not null;size:100" json:"table_name" validate:"required"`
+	Token          string     `gorm:"uniqueIndex;not null;size:255" json:"token"`
 	StartTime      *time.Time `gorm:"" json:"start_time"`
 	Status         string     `gorm:"default:'available';size:50" json:"status"`
 	OrderID        *uuid.UUID `gorm:"type:uuid;index" json:"order_id"`
@@ -33,6 +35,9 @@ func (t *Table) BeforeCreate(tx *gorm.DB) error {
 	if t.ID == uuid.Nil {
 		t.ID = uuid.New()
 	}
+	if t.Token == "" {
+		t.Token = tabletoken.Encode(t.ID, t.OrganizationID, t.OutletID)
+	}
 	return nil
 }
 

internal/entities/tier.go

@@ -0,0 +1,28 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type Tier struct {
+	ID        uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	Name      string    `gorm:"type:varchar(100);not null;unique" json:"name" validate:"required"`
+	MinPoints int64     `gorm:"not null" json:"min_points" validate:"min=0"`
+	Benefits  Metadata  `gorm:"type:jsonb;default:'{}'" json:"benefits"`
+	CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+}
+
+func (t *Tier) BeforeCreate(tx *gorm.DB) error {
+	if t.ID == uuid.Nil {
+		t.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Tier) TableName() string {
+	return "tiers"
+}

internal/entities/unit.go

@@ -13,6 +13,11 @@ type Unit struct {
 	Name           string     `gorm:"not null;size:255" json:"name"`
 	Abbreviation   *string    `gorm:"size:50" json:"abbreviation"`
 	IsActive       bool       `gorm:"default:true" json:"is_active"`
+	DeletedAt      *time.Time `gorm:"index" json:"deleted_at,omitempty"`
 	CreatedAt      time.Time  `gorm:"autoCreateTime" json:"created_at"`
 	UpdatedAt      time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
 }
+
+func (Unit) TableName() string {
+	return "units"
+}

internal/entities/user_device.go

@@ -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"
+}

internal/entities/vendor.go

@@ -0,0 +1,39 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+
+	"gorm.io/gorm"
+)
+
+type Vendor 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"`
+	Name           string    `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
+	Email          *string   `gorm:"size:255" json:"email" validate:"omitempty,email"`
+	PhoneNumber    *string   `gorm:"size:20" json:"phone_number" validate:"omitempty"`
+	Address        *string   `gorm:"type:text" json:"address" validate:"omitempty"`
+	ContactPerson  *string   `gorm:"size:255" json:"contact_person" validate:"omitempty,max=255"`
+	TaxNumber      *string   `gorm:"size:50" json:"tax_number" validate:"omitempty,max=50"`
+	PaymentTerms   *string   `gorm:"size:100" json:"payment_terms" validate:"omitempty,max=100"`
+	Notes          *string   `gorm:"type:text" json:"notes" validate:"omitempty"`
+	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"`
+}
+
+func (v *Vendor) BeforeCreate(tx *gorm.DB) error {
+	if v.ID == uuid.Nil {
+		id := uuid.New()
+		v.ID = id
+	}
+	return nil
+}
+
+func (Vendor) TableName() string {
+	return "vendors"
+}

internal/handler/account_handler.go

@@ -0,0 +1,197 @@
+package handler
+
+import (
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/util"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type AccountHandler struct {
+	service   contract.AccountContract
+	validator validator.AccountValidator
+}
+
+func NewAccountHandler(service contract.AccountContract, validator validator.AccountValidator) *AccountHandler {
+	return &AccountHandler{
+		service:   service,
+		validator: validator,
+	}
+}
+
+func (h *AccountHandler) CreateAccount(c *gin.Context) {
+	var req contract.CreateAccountRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	response, err := h.service.CreateAccount(c, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "AccountHandler")
+}
+
+func (h *AccountHandler) GetAccountByID(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "AccountHandler")
+		return
+	}
+
+	response, err := h.service.GetAccountByID(c, id)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "AccountHandler")
+}
+
+func (h *AccountHandler) UpdateAccount(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "AccountHandler")
+		return
+	}
+
+	var req contract.UpdateAccountRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	response, err := h.service.UpdateAccount(c, id, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "AccountHandler")
+}
+
+func (h *AccountHandler) DeleteAccount(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "AccountHandler")
+		return
+	}
+
+	err = h.service.DeleteAccount(c, id)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(gin.H{"message": "Account deleted successfully"}), "AccountHandler")
+}
+
+func (h *AccountHandler) ListAccounts(c *gin.Context) {
+	var req contract.ListAccountsRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	response, total, err := h.service.ListAccounts(c, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(gin.H{
+		"data":  response,
+		"total": total,
+		"page":  req.Page,
+		"limit": req.Limit,
+	}), "AccountHandler")
+}
+
+func (h *AccountHandler) GetAccountsByOrganization(c *gin.Context) {
+	organizationIDStr := c.Param("organization_id")
+	organizationID, err := uuid.Parse(organizationIDStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid organization ID format"}}), "AccountHandler")
+		return
+	}
+
+	var outletID *uuid.UUID
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if parsedOutletID, err := uuid.Parse(outletIDStr); err == nil {
+			outletID = &parsedOutletID
+		}
+	}
+
+	response, err := h.service.GetAccountsByOrganization(c, organizationID, outletID)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "AccountHandler")
+}
+
+func (h *AccountHandler) GetAccountsByChartOfAccount(c *gin.Context) {
+	chartOfAccountIDStr := c.Param("chart_of_account_id")
+	chartOfAccountID, err := uuid.Parse(chartOfAccountIDStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid chart of account ID format"}}), "AccountHandler")
+		return
+	}
+
+	response, err := h.service.GetAccountsByChartOfAccount(c, chartOfAccountID)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "AccountHandler")
+}
+
+func (h *AccountHandler) UpdateAccountBalance(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "AccountHandler")
+		return
+	}
+
+	var req contract.UpdateAccountBalanceRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	err = h.service.UpdateAccountBalance(c, id, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(gin.H{"message": "Account balance updated successfully"}), "AccountHandler")
+}
+
+func (h *AccountHandler) GetAccountBalance(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "AccountHandler")
+		return
+	}
+
+	balance, err := h.service.GetAccountBalance(c, id)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "AccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(gin.H{"balance": balance}), "AccountHandler")
+}

internal/handler/analytics_handler.go

@@ -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)
@@ -84,7 +96,7 @@ 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)
@@ -97,6 +109,30 @@ func (h *AnalyticsHandler) GetProductAnalytics(c *gin.Context) {
 	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetProductAnalytics")
 }
 
+func (h *AnalyticsHandler) GetProductAnalyticsPerCategory(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.ProductAnalyticsPerCategoryRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetProductAnalyticsPerCategory", err.Error())}), "AnalyticsHandler::GetProductAnalyticsPerCategory")
+		return
+	}
+
+	req.OrganizationID = contextInfo.OrganizationID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
+	modelReq := transformer.ProductAnalyticsPerCategoryContractToModel(&req)
+
+	response, err := h.analyticsService.GetProductAnalyticsPerCategory(ctx, modelReq)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "AnalyticsHandler::GetProductAnalyticsPerCategory", err.Error())}), "AnalyticsHandler::GetProductAnalyticsPerCategory")
+		return
+	}
+
+	contractResp := transformer.ProductAnalyticsPerCategoryModelToContract(response)
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetProductAnalyticsPerCategory")
+}
+
 func (h *AnalyticsHandler) GetDashboardAnalytics(c *gin.Context) {
 	ctx := c.Request.Context()
 	contextInfo := appcontext.FromGinContext(ctx)
@@ -108,7 +144,7 @@ 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)
@@ -132,6 +168,7 @@ 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")

internal/handler/campaign_handler.go

@@ -0,0 +1,307 @@
+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"
+)
+
+type CampaignHandler struct {
+	campaignService   service.CampaignService
+	campaignValidator validator.CampaignValidator
+}
+
+func NewCampaignHandler(campaignService service.CampaignService, campaignValidator validator.CampaignValidator) *CampaignHandler {
+	return &CampaignHandler{
+		campaignService:   campaignService,
+		campaignValidator: campaignValidator,
+	}
+}
+
+func (h *CampaignHandler) CreateCampaign(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	var req contract.CreateCampaignRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::CreateCampaign -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::CreateCampaign")
+		return
+	}
+
+	validationError, validationErrorCode := h.campaignValidator.ValidateCreateCampaignRequest(&req)
+	if validationError != nil {
+		logger.FromContext(c.Request.Context()).WithError(validationError).Error("CampaignHandler::CreateCampaign -> request validation failed")
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::CreateCampaign")
+		return
+	}
+
+	response, err := h.campaignService.CreateCampaign(ctx, &req)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::CreateCampaign -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignEntity, err.Error())}), "CampaignHandler::CreateCampaign")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::CreateCampaign")
+}
+
+func (h *CampaignHandler) GetCampaign(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	idStr := c.Param("id")
+	if idStr == "" {
+		logger.FromContext(c.Request.Context()).Error("CampaignHandler::GetCampaign -> missing ID parameter")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.CampaignEntity, "ID parameter is required")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::GetCampaign")
+		return
+	}
+
+	response, err := h.campaignService.GetCampaign(ctx, idStr)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::GetCampaign -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignEntity, err.Error())}), "CampaignHandler::GetCampaign")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::GetCampaign")
+}
+
+func (h *CampaignHandler) ListCampaigns(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	var req contract.ListCampaignsRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::ListCampaigns -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::ListCampaigns")
+		return
+	}
+
+	validationError, validationErrorCode := h.campaignValidator.ValidateListCampaignsRequest(&req)
+	if validationError != nil {
+		logger.FromContext(c.Request.Context()).WithError(validationError).Error("CampaignHandler::ListCampaigns -> request validation failed")
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::ListCampaigns")
+		return
+	}
+
+	response, err := h.campaignService.ListCampaigns(ctx, &req)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::ListCampaigns -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignEntity, err.Error())}), "CampaignHandler::ListCampaigns")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::ListCampaigns")
+}
+
+func (h *CampaignHandler) UpdateCampaign(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	var req contract.UpdateCampaignRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::UpdateCampaign -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::UpdateCampaign")
+		return
+	}
+
+	validationError, validationErrorCode := h.campaignValidator.ValidateUpdateCampaignRequest(&req)
+	if validationError != nil {
+		logger.FromContext(c.Request.Context()).WithError(validationError).Error("CampaignHandler::UpdateCampaign -> request validation failed")
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::UpdateCampaign")
+		return
+	}
+
+	response, err := h.campaignService.UpdateCampaign(ctx, &req)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::UpdateCampaign -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignEntity, err.Error())}), "CampaignHandler::UpdateCampaign")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::UpdateCampaign")
+}
+
+func (h *CampaignHandler) DeleteCampaign(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	idStr := c.Param("id")
+	if idStr == "" {
+		logger.FromContext(c.Request.Context()).Error("CampaignHandler::DeleteCampaign -> missing ID parameter")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.CampaignEntity, "ID parameter is required")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::DeleteCampaign")
+		return
+	}
+
+	err := h.campaignService.DeleteCampaign(ctx, idStr)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::DeleteCampaign -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignEntity, err.Error())}), "CampaignHandler::DeleteCampaign")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse("Campaign deleted successfully"), "CampaignHandler::DeleteCampaign")
+}
+
+func (h *CampaignHandler) GetActiveCampaigns(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	response, err := h.campaignService.GetActiveCampaigns(ctx)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::GetActiveCampaigns -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignEntity, err.Error())}), "CampaignHandler::GetActiveCampaigns")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::GetActiveCampaigns")
+}
+
+func (h *CampaignHandler) GetCampaignsForApp(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	response, err := h.campaignService.GetCampaignsForApp(ctx)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::GetCampaignsForApp -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignEntity, err.Error())}), "CampaignHandler::GetCampaignsForApp")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::GetCampaignsForApp")
+}
+
+// Campaign Rules Handlers
+
+func (h *CampaignHandler) CreateCampaignRule(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	var req contract.CreateCampaignRuleRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::CreateCampaignRule -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::CreateCampaignRule")
+		return
+	}
+
+	response, err := h.campaignService.CreateCampaignRule(ctx, &req)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::CreateCampaignRule -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignRuleEntity, err.Error())}), "CampaignHandler::CreateCampaignRule")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::CreateCampaignRule")
+}
+
+func (h *CampaignHandler) GetCampaignRule(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	idStr := c.Param("id")
+	if idStr == "" {
+		logger.FromContext(c.Request.Context()).Error("CampaignHandler::GetCampaignRule -> missing ID parameter")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.CampaignRuleEntity, "ID parameter is required")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::GetCampaignRule")
+		return
+	}
+
+	response, err := h.campaignService.GetCampaignRule(ctx, idStr)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::GetCampaignRule -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignRuleEntity, err.Error())}), "CampaignHandler::GetCampaignRule")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::GetCampaignRule")
+}
+
+func (h *CampaignHandler) ListCampaignRules(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	var req contract.ListCampaignRulesRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::ListCampaignRules -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::ListCampaignRules")
+		return
+	}
+
+	response, err := h.campaignService.ListCampaignRules(ctx, &req)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::ListCampaignRules -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignRuleEntity, err.Error())}), "CampaignHandler::ListCampaignRules")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::ListCampaignRules")
+}
+
+func (h *CampaignHandler) UpdateCampaignRule(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	var req contract.UpdateCampaignRuleRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::UpdateCampaignRule -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::UpdateCampaignRule")
+		return
+	}
+
+	response, err := h.campaignService.UpdateCampaignRule(ctx, &req)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::UpdateCampaignRule -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignRuleEntity, err.Error())}), "CampaignHandler::UpdateCampaignRule")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::UpdateCampaignRule")
+}
+
+func (h *CampaignHandler) DeleteCampaignRule(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	idStr := c.Param("id")
+	if idStr == "" {
+		logger.FromContext(c.Request.Context()).Error("CampaignHandler::DeleteCampaignRule -> missing ID parameter")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.CampaignRuleEntity, "ID parameter is required")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::DeleteCampaignRule")
+		return
+	}
+
+	err := h.campaignService.DeleteCampaignRule(ctx, idStr)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::DeleteCampaignRule -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignRuleEntity, err.Error())}), "CampaignHandler::DeleteCampaignRule")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse("Campaign rule deleted successfully"), "CampaignHandler::DeleteCampaignRule")
+}
+
+func (h *CampaignHandler) GetCampaignRulesByCampaignID(c *gin.Context) {
+	ctx := c.Request.Context()
+
+	campaignIDStr := c.Param("campaign_id")
+	if campaignIDStr == "" {
+		logger.FromContext(c.Request.Context()).Error("CampaignHandler::GetCampaignRulesByCampaignID -> missing campaign_id parameter")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.CampaignRuleEntity, "campaign_id parameter is required")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "CampaignHandler::GetCampaignRulesByCampaignID")
+		return
+	}
+
+	response, err := h.campaignService.GetCampaignRulesByCampaignID(ctx, campaignIDStr)
+	if err != nil {
+		logger.FromContext(c.Request.Context()).WithError(err).Error("CampaignHandler::GetCampaignRulesByCampaignID -> service call failed")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError(constants.InternalServerErrorCode, constants.CampaignRuleEntity, err.Error())}), "CampaignHandler::GetCampaignRulesByCampaignID")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "CampaignHandler::GetCampaignRulesByCampaignID")
+}

internal/handler/category_handler.go

@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"fmt"
 	"strconv"
 
 	"apskel-pos-be/internal/appcontext"
@@ -35,6 +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)
 	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())
@@ -71,6 +73,7 @@ func (h *CategoryHandler) UpdateCategory(c *gin.Context) {
 	}
 
 	var req contract.UpdateCategoryRequest
+	fmt.Printf("CategoryHandler::UpdateCategory -> Request: %+v\n", req)
 	if err := c.ShouldBindJSON(&req); err != nil {
 		logger.FromContext(ctx).WithError(err).Error("CategoryHandler::UpdateCategory -> request binding failed")
 		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "Invalid request body")
@@ -138,10 +141,12 @@ func (h *CategoryHandler) GetCategory(c *gin.Context) {
 
 func (h *CategoryHandler) ListCategories(c *gin.Context) {
 	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
 
 	req := &contract.ListCategoriesRequest{
 		Page:           1,
 		Limit:          10,
+		OrganizationID: &contextInfo.OrganizationID,
 	}
 
 	// Parse query parameters

internal/handler/chart_of_account_handler.go

@@ -0,0 +1,171 @@
+package handler
+
+import (
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/util"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type ChartOfAccountHandler struct {
+	service   contract.ChartOfAccountContract
+	validator validator.ChartOfAccountValidator
+}
+
+func NewChartOfAccountHandler(service contract.ChartOfAccountContract, validator validator.ChartOfAccountValidator) *ChartOfAccountHandler {
+	return &ChartOfAccountHandler{
+		service:   service,
+		validator: validator,
+	}
+}
+
+func (h *ChartOfAccountHandler) CreateChartOfAccount(c *gin.Context) {
+	var req contract.CreateChartOfAccountRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	response, err := h.service.CreateChartOfAccount(c, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "ChartOfAccountHandler")
+}
+
+func (h *ChartOfAccountHandler) GetChartOfAccountByID(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "ChartOfAccountHandler")
+		return
+	}
+
+	response, err := h.service.GetChartOfAccountByID(c, id)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "ChartOfAccountHandler")
+}
+
+func (h *ChartOfAccountHandler) UpdateChartOfAccount(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "ChartOfAccountHandler")
+		return
+	}
+
+	var req contract.UpdateChartOfAccountRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	response, err := h.service.UpdateChartOfAccount(c, id, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "ChartOfAccountHandler")
+}
+
+func (h *ChartOfAccountHandler) DeleteChartOfAccount(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "ChartOfAccountHandler")
+		return
+	}
+
+	err = h.service.DeleteChartOfAccount(c, id)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(gin.H{"message": "Chart of account deleted successfully"}), "ChartOfAccountHandler")
+}
+
+func (h *ChartOfAccountHandler) ListChartOfAccounts(c *gin.Context) {
+	var req contract.ListChartOfAccountsRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	response, total, err := h.service.ListChartOfAccounts(c, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(gin.H{
+		"data":  response,
+		"total": total,
+		"page":  req.Page,
+		"limit": req.Limit,
+	}), "ChartOfAccountHandler")
+}
+
+func (h *ChartOfAccountHandler) GetChartOfAccountsByOrganization(c *gin.Context) {
+	organizationIDStr := c.Param("organization_id")
+	organizationID, err := uuid.Parse(organizationIDStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid organization ID format"}}), "ChartOfAccountHandler")
+		return
+	}
+
+	var outletID *uuid.UUID
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if parsedOutletID, err := uuid.Parse(outletIDStr); err == nil {
+			outletID = &parsedOutletID
+		}
+	}
+
+	response, err := h.service.GetChartOfAccountsByOrganization(c, organizationID, outletID)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "ChartOfAccountHandler")
+}
+
+func (h *ChartOfAccountHandler) GetChartOfAccountsByType(c *gin.Context) {
+	organizationIDStr := c.Param("organization_id")
+	organizationID, err := uuid.Parse(organizationIDStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid organization ID format"}}), "ChartOfAccountHandler")
+		return
+	}
+
+	typeIDStr := c.Param("type_id")
+	typeID, err := uuid.Parse(typeIDStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid type ID format"}}), "ChartOfAccountHandler")
+		return
+	}
+
+	var outletID *uuid.UUID
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if parsedOutletID, err := uuid.Parse(outletIDStr); err == nil {
+			outletID = &parsedOutletID
+		}
+	}
+
+	response, err := h.service.GetChartOfAccountsByType(c, organizationID, typeID, outletID)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "ChartOfAccountHandler")
+}

internal/handler/chart_of_account_type_handler.go

@@ -0,0 +1,124 @@
+package handler
+
+import (
+	"strconv"
+
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/util"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type ChartOfAccountTypeHandler struct {
+	service   contract.ChartOfAccountTypeContract
+	validator validator.ChartOfAccountTypeValidator
+}
+
+func NewChartOfAccountTypeHandler(service contract.ChartOfAccountTypeContract, validator validator.ChartOfAccountTypeValidator) *ChartOfAccountTypeHandler {
+	return &ChartOfAccountTypeHandler{
+		service:   service,
+		validator: validator,
+	}
+}
+
+func (h *ChartOfAccountTypeHandler) CreateChartOfAccountType(c *gin.Context) {
+	var req contract.CreateChartOfAccountTypeRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	response, err := h.service.CreateChartOfAccountType(c, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "ChartOfAccountTypeHandler")
+}
+
+func (h *ChartOfAccountTypeHandler) GetChartOfAccountTypeByID(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	response, err := h.service.GetChartOfAccountTypeByID(c, id)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "ChartOfAccountTypeHandler")
+}
+
+func (h *ChartOfAccountTypeHandler) UpdateChartOfAccountType(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	var req contract.UpdateChartOfAccountTypeRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	response, err := h.service.UpdateChartOfAccountType(c, id, &req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(response), "ChartOfAccountTypeHandler")
+}
+
+func (h *ChartOfAccountTypeHandler) DeleteChartOfAccountType(c *gin.Context) {
+	idStr := c.Param("id")
+	id, err := uuid.Parse(idStr)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: "Invalid ID format"}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	err = h.service.DeleteChartOfAccountType(c, id)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(gin.H{"message": "Chart of account type deleted successfully"}), "ChartOfAccountTypeHandler")
+}
+
+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
+		}
+	}
+
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	limit, _ := strconv.Atoi(c.DefaultQuery("limit", "10"))
+
+	response, total, err := h.service.ListChartOfAccountTypes(c, filters, page, limit)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{{Cause: err.Error()}}), "ChartOfAccountTypeHandler")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(gin.H{
+		"data":  response,
+		"total": total,
+		"page":  page,
+		"limit": limit,
+	}), "ChartOfAccountTypeHandler")
+}