add expense_name

Reviewed-on: #11

internal/app/app.go

@@ -135,6 +135,8 @@ func (a *App) Initialize(cfg *config.Config) error {
 		services.productOutletPriceService,
 		validators.productOutletPriceValidator,
 		selfOrderHandler,
+		services.expenseService,
+		validators.expenseValidator,
 	)
 
 	return nil
@@ -236,6 +238,7 @@ type repositories struct {
 	notificationReceiverRepo       *repository.NotificationReceiverRepositoryImpl
 	notificationDeliveryRepo       *repository.NotificationDeliveryRepositoryImpl
 	productOutletPriceRepo         *repository.ProductOutletPriceRepositoryImpl
+	expenseRepo                    *repository.ExpenseRepositoryImpl
 }
 
 func (a *App) initRepositories() *repositories {
@@ -288,6 +291,7 @@ func (a *App) initRepositories() *repositories {
 		notificationReceiverRepo:       repository.NewNotificationReceiverRepository(a.db),
 		notificationDeliveryRepo:       repository.NewNotificationDeliveryRepository(a.db),
 		productOutletPriceRepo:         repository.NewProductOutletPriceRepositoryImpl(a.db),
+		expenseRepo:                    repository.NewExpenseRepositoryImpl(a.db),
 	}
 }
 
@@ -333,6 +337,7 @@ type processors struct {
 	userDeviceProcessor                 *processor.UserDeviceProcessorImpl
 	notificationProcessor               *processor.NotificationProcessorImpl
 	productOutletPriceProcessor         processor.ProductOutletPriceProcessor
+	expenseProcessor                    *processor.ExpenseProcessorImpl
 }
 
 func (a *App) initProcessors(cfg *config.Config, repos *repositories) *processors {
@@ -354,7 +359,7 @@ func (a *App) initProcessors(cfg *config.Config, repos *repositories) *processor
 		paymentMethodProcessor:              processor.NewPaymentMethodProcessorImpl(repos.paymentMethodRepo),
 		fileProcessor:                       processor.NewFileProcessorImpl(repos.fileRepo, fileClient),
 		customerProcessor:                   processor.NewCustomerProcessor(repos.customerRepo),
-		analyticsProcessor:                  processor.NewAnalyticsProcessorImpl(repos.analyticsRepo),
+		analyticsProcessor:                  processor.NewAnalyticsProcessorImpl(repos.analyticsRepo, repos.expenseRepo),
 		tableProcessor:                      processor.NewTableProcessor(repos.tableRepo, repos.orderRepo),
 		unitProcessor:                       processor.NewUnitProcessor(repos.unitRepo),
 		ingredientProcessor:                 processor.NewIngredientProcessor(repos.ingredientRepo, repos.unitRepo, repos.ingredientCompositionRepo),
@@ -383,6 +388,7 @@ func (a *App) initProcessors(cfg *config.Config, repos *repositories) *processor
 		userDeviceProcessor:                 processor.NewUserDeviceProcessorImpl(repos.userDeviceRepo),
 		notificationProcessor:               buildNotificationProcessor(cfg, repos),
 		productOutletPriceProcessor:         processor.NewProductOutletPriceProcessorImpl(repos.productOutletPriceRepo, repos.productRepo, repos.outletRepo),
+		expenseProcessor:                    processor.NewExpenseProcessorImpl(repos.expenseRepo),
 	}
 }
 
@@ -422,6 +428,7 @@ type services struct {
 	userDeviceService                 service.UserDeviceService
 	notificationService               service.NotificationService
 	productOutletPriceService         service.ProductOutletPriceService
+	expenseService                    *service.ExpenseServiceImpl
 }
 
 func (a *App) initServices(processors *processors, repos *repositories, cfg *config.Config) *services {
@@ -499,6 +506,7 @@ func (a *App) initServices(processors *processors, repos *repositories, cfg *con
 		userDeviceService:                 userDeviceService,
 		notificationService:               notificationService,
 		productOutletPriceService:         service.NewProductOutletPriceService(processors.productOutletPriceProcessor),
+		expenseService:                    service.NewExpenseService(processors.expenseProcessor),
 	}
 }
 
@@ -541,6 +549,7 @@ type validators struct {
 	userDeviceValidator                 *validator.UserDeviceValidatorImpl
 	notificationValidator               *validator.NotificationValidatorImpl
 	productOutletPriceValidator         *validator.ProductOutletPriceValidatorImpl
+	expenseValidator                    *validator.ExpenseValidatorImpl
 }
 
 func (a *App) initValidators() *validators {
@@ -571,6 +580,7 @@ func (a *App) initValidators() *validators {
 		userDeviceValidator:                 validator.NewUserDeviceValidator(),
 		notificationValidator:               validator.NewNotificationValidator(),
 		productOutletPriceValidator:         validator.NewProductOutletPriceValidator(),
+		expenseValidator:                    validator.NewExpenseValidator(),
 	}
 }
 

internal/constants/error.go

@@ -60,6 +60,7 @@ const (
 	NotificationServiceEntity       = "notification_service"
 	NotificationHandlerEntity       = "notification_handler"
 	ProductOutletPriceServiceEntity = "product_outlet_price_service"
+	ExpenseServiceEntity            = "expense_service"
 )
 
 var HttpErrorMap = map[string]int{

internal/contract/analytics_contract.go

@@ -236,68 +236,33 @@ type DashboardOverview struct {
 	RefundedOrders    int64   `json:"refunded_orders"`
 }
 
-// ProfitLossAnalyticsRequest represents the request for profit and loss analytics
 type ProfitLossAnalyticsRequest struct {
 	OrganizationID uuid.UUID
 	OutletID       *string `form:"outlet_id,omitempty"`
-	DateFrom       string  `form:"date_from" validate:"required"`
+	Date           string  `form:"date" validate:"required"`
-	DateTo         string  `form:"date_to" validate:"required"`
-	GroupBy        string  `form:"group_by,default=day" validate:"omitempty,oneof=day hour week month"`
 }
 
-// ProfitLossAnalyticsResponse represents the response for profit and loss analytics
 type ProfitLossAnalyticsResponse struct {
-	OrganizationID uuid.UUID           `json:"organization_id"`
+	OrganizationID           uuid.UUID                `json:"organization_id"`
-	OutletID       *uuid.UUID          `json:"outlet_id,omitempty"`
+	OutletID                 *uuid.UUID               `json:"outlet_id,omitempty"`
-	DateFrom       time.Time           `json:"date_from"`
+	Date                     time.Time                `json:"date"`
-	DateTo         time.Time           `json:"date_to"`
+	MainSummary              []ProfitLossSummaryRow   `json:"main_summary"`
-	GroupBy        string              `json:"group_by"`
+	OperationalExpenses      []OperationalExpenseItem `json:"operational_expenses"`
-	Summary        ProfitLossSummary   `json:"summary"`
+	OperationalExpensesTotal float64                  `json:"operational_expenses_total"`
-	Data           []ProfitLossData    `json:"data"`
-	ProductData    []ProductProfitData `json:"product_data"`
 }
 
-// ProfitLossSummary represents the summary of profit and loss analytics
+type ProfitLossSummaryRow struct {
-type ProfitLossSummary struct {
+	ID           string                 `json:"id"`
-	TotalRevenue       float64 `json:"total_revenue"`
+	Label        string                 `json:"label"`
-	TotalCost          float64 `json:"total_cost"`
+	IsBold       bool                   `json:"is_bold"`
-	GrossProfit        float64 `json:"gross_profit"`
+	TodayNominal float64                `json:"today_nominal"`
-	GrossProfitMargin  float64 `json:"gross_profit_margin"`
+	TodayPct     float64                `json:"today_pct"`
-	TotalTax           float64 `json:"total_tax"`
+	MtdNominal   float64                `json:"mtd_nominal"`
-	TotalDiscount      float64 `json:"total_discount"`
+	MtdPct       float64                `json:"mtd_pct"`
-	NetProfit          float64 `json:"net_profit"`
+	SubItems     []ProfitLossSummaryRow `json:"sub_items,omitempty"`
-	NetProfitMargin    float64 `json:"net_profit_margin"`
-	TotalOrders        int64   `json:"total_orders"`
-	AverageProfit      float64 `json:"average_profit"`
-	ProfitabilityRatio float64 `json:"profitability_ratio"`
 }
 
-// ProfitLossData represents individual profit and loss data point by time period
+type OperationalExpenseItem struct {
-type ProfitLossData struct {
+	Item    string  `json:"item"`
-	Date              time.Time `json:"date"`
+	Nominal float64 `json:"nominal"`
-	Revenue           float64   `json:"revenue"`
-	Cost              float64   `json:"cost"`
-	GrossProfit       float64   `json:"gross_profit"`
-	GrossProfitMargin float64   `json:"gross_profit_margin"`
-	Tax               float64   `json:"tax"`
-	Discount          float64   `json:"discount"`
-	NetProfit         float64   `json:"net_profit"`
-	NetProfitMargin   float64   `json:"net_profit_margin"`
-	Orders            int64     `json:"orders"`
-}
-
-// ProductProfitData represents profit data for individual products
-type ProductProfitData struct {
-	ProductID         uuid.UUID `json:"product_id"`
-	ProductName       string    `json:"product_name"`
-	CategoryID        uuid.UUID `json:"category_id"`
-	CategoryName      string    `json:"category_name"`
-	QuantitySold      int64     `json:"quantity_sold"`
-	Revenue           float64   `json:"revenue"`
-	Cost              float64   `json:"cost"`
-	GrossProfit       float64   `json:"gross_profit"`
-	GrossProfitMargin float64   `json:"gross_profit_margin"`
-	AveragePrice      float64   `json:"average_price"`
-	AverageCost       float64   `json:"average_cost"`
-	ProfitPerUnit     float64   `json:"profit_per_unit"`
 }

internal/contract/category_contract.go

@@ -10,7 +10,8 @@ type CreateCategoryRequest struct {
 	Name         string                 `json:"name" validate:"required,min=1,max=255"`
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
-	Order 		 *int                	`json:"order,omitempty"`
+	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
+	Order        *int                   `json:"order,omitempty"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }
 
@@ -18,12 +19,14 @@ type UpdateCategoryRequest struct {
 	Name         *string                `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
-	Order 		 *int                	`json:"order,omitempty"`
+	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
+	Order        *int                   `json:"order,omitempty"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }
 
 type ListCategoriesRequest struct {
 	OrganizationID *uuid.UUID `json:"organization_id,omitempty"`
+	OutletID       *uuid.UUID `json:"outlet_id,omitempty"`
 	BusinessType   string     `json:"business_type,omitempty"`
 	Search         string     `json:"search,omitempty"`
 	Page           int        `json:"page" validate:"required,min=1"`
@@ -34,10 +37,11 @@ type ListCategoriesRequest struct {
 type CategoryResponse struct {
 	ID             uuid.UUID              `json:"id"`
 	OrganizationID uuid.UUID              `json:"organization_id"`
+	OutletID       *uuid.UUID             `json:"outlet_id"`
 	Name           string                 `json:"name"`
 	Description    *string                `json:"description"`
 	BusinessType   string                 `json:"business_type"`
-	Order 		   int                	  `json:"order"`
+	Order          int                    `json:"order"`
 	Metadata       map[string]interface{} `json:"metadata"`
 	CreatedAt      time.Time              `json:"created_at"`
 	UpdatedAt      time.Time              `json:"updated_at"`

internal/contract/expense_contract.go

@@ -0,0 +1,86 @@
+package contract
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateExpenseRequest struct {
+	ExpenseName     string                     `json:"expense_name" validate:"required"`
+	Receiver        string                     `json:"receiver" validate:"required"`
+	TransactionDate string                     `json:"transaction_date" validate:"required"`
+	CodeNumber      string                     `json:"code_number" validate:"required"`
+	OutletID        string                     `json:"outlet_id" validate:"required"`
+	Description     *string                    `json:"description,omitempty"`
+	Tax             float64                    `json:"tax"`
+	Total           float64                    `json:"total" validate:"required"`
+	Items           []CreateExpenseItemRequest `json:"items" validate:"required"`
+}
+
+type CreateExpenseItemRequest struct {
+	ChartOfAccountID string  `json:"chart_of_account_id" validate:"required"`
+	Description      *string `json:"description,omitempty"`
+	Amount           float64 `json:"amount" validate:"required"`
+}
+
+type UpdateExpenseRequest struct {
+	ExpenseName     *string                    `json:"expense_name,omitempty"`
+	Receiver        *string                    `json:"receiver,omitempty"`
+	TransactionDate *string                    `json:"transaction_date,omitempty"`
+	CodeNumber      *string                    `json:"code_number,omitempty"`
+	OutletID        *string                    `json:"outlet_id,omitempty"`
+	Description     *string                    `json:"description,omitempty"`
+	Tax             *float64                   `json:"tax,omitempty"`
+	Total           *float64                   `json:"total,omitempty"`
+	Reserved1       *string                    `json:"reserved1,omitempty"`
+	Items           []UpdateExpenseItemRequest `json:"items,omitempty"`
+}
+
+type UpdateExpenseItemRequest struct {
+	ChartOfAccountID *string  `json:"chart_of_account_id,omitempty"`
+	Description      *string  `json:"description,omitempty"`
+	Amount           *float64 `json:"amount,omitempty"`
+}
+
+type ExpenseResponse struct {
+	ID              uuid.UUID             `json:"id"`
+	OrganizationID  uuid.UUID             `json:"organization_id"`
+	OutletID        uuid.UUID             `json:"outlet_id"`
+	ExpenseName     string                `json:"expense_name"`
+	Receiver        string                `json:"receiver"`
+	TransactionDate time.Time             `json:"transaction_date"`
+	CodeNumber      string                `json:"code_number"`
+	Description     *string               `json:"description"`
+	Tax             float64               `json:"tax"`
+	Total           float64               `json:"total"`
+	Reserved1       *string               `json:"reserved1,omitempty"`
+	CreatedAt       time.Time             `json:"created_at"`
+	UpdatedAt       time.Time             `json:"updated_at"`
+	Items           []ExpenseItemResponse `json:"items,omitempty"`
+}
+
+type ExpenseItemResponse struct {
+	ID                 uuid.UUID `json:"id"`
+	ExpenseID          uuid.UUID `json:"expense_id"`
+	ChartOfAccountID   uuid.UUID `json:"chart_of_account_id"`
+	ChartOfAccountName string    `json:"chart_of_account_name,omitempty"`
+	Description        *string   `json:"description"`
+	Amount             float64   `json:"amount"`
+	CreatedAt          time.Time `json:"created_at"`
+	UpdatedAt          time.Time `json:"updated_at"`
+}
+
+type ListExpenseRequest struct {
+	Page   int    `json:"page" validate:"min=1"`
+	Limit  int    `json:"limit" validate:"min=1,max=100"`
+	Search string `json:"search,omitempty"`
+}
+
+type ListExpenseResponse struct {
+	Expenses   []ExpenseResponse `json:"expenses"`
+	TotalCount int               `json:"total_count"`
+	Page       int               `json:"page"`
+	Limit      int               `json:"limit"`
+	TotalPages int               `json:"total_pages"`
+}

internal/contract/product_contract.go

@@ -8,6 +8,7 @@ import (
 
 type CreateProductRequest struct {
 	CategoryID      uuid.UUID                     `json:"category_id" validate:"required"`
+	OutletID        *uuid.UUID                    `json:"outlet_id,omitempty"`
 	SKU             *string                       `json:"sku,omitempty"`
 	Name            string                        `json:"name" validate:"required,min=1,max=255"`
 	Description     *string                       `json:"description,omitempty"`
@@ -19,12 +20,13 @@ type CreateProductRequest struct {
 	Metadata        map[string]interface{}        `json:"metadata,omitempty"`
 	IsActive        *bool                         `json:"is_active,omitempty"`
 	Variants        []CreateProductVariantRequest `json:"variants,omitempty"`
-	InitialStock    *int                          `json:"initial_stock,omitempty" validate:"omitempty,min=0"` // Initial stock quantity for all outlets
+	InitialStock    *int                          `json:"initial_stock,omitempty" validate:"omitempty,min=0"`
-	ReorderLevel    *int                          `json:"reorder_level,omitempty" validate:"omitempty,min=0"` // Reorder level for all outlets
+	ReorderLevel    *int                          `json:"reorder_level,omitempty" validate:"omitempty,min=0"`
-	CreateInventory bool                          `json:"create_inventory,omitempty"`                         // Whether to create inventory records for all outlets
+	CreateInventory bool                          `json:"create_inventory,omitempty"`
 }
 
 type UpdateProductRequest struct {
+	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
 	CategoryID   *uuid.UUID             `json:"category_id,omitempty"`
 	SKU          *string                `json:"sku,omitempty"`
 	Name         *string                `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
@@ -36,8 +38,7 @@ type UpdateProductRequest struct {
 	PrinterType  *string                `json:"printer_type,omitempty" validate:"omitempty,max=50"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 	IsActive     *bool                  `json:"is_active,omitempty"`
-	// Stock management fields
+	ReorderLevel *int                   `json:"reorder_level,omitempty" validate:"omitempty,min=0"`
-	ReorderLevel *int `json:"reorder_level,omitempty" validate:"omitempty,min=0"` // Update reorder level for all existing inventory records
 }
 
 type CreateProductVariantRequest struct {

internal/entities/analytics.go

@@ -113,54 +113,22 @@ type DashboardOverview struct {
 	RefundedOrders    int64   `json:"refunded_orders"`
 }
 
-// ProfitLossAnalytics represents profit and loss analytics data
 type ProfitLossAnalytics struct {
-	Summary     ProfitLossSummary   `json:"summary"`
+	TodayRevenue            float64
-	Data        []ProfitLossData    `json:"data"`
+	TodayCost               float64
-	ProductData []ProductProfitData `json:"product_data"`
+	MtdRevenue              float64
+	MtdCost                 float64
+	TodayExpenseByCategory  []ExpenseCategoryTotal
+	MtdExpenseByCategory    []ExpenseCategoryTotal
+	OperationalExpenseItems []OperationalExpenseItem
 }
 
-// ProfitLossSummary represents profit and loss summary data
+type ExpenseCategoryTotal struct {
-type ProfitLossSummary struct {
+	CategoryName string
-	TotalRevenue       float64 `json:"total_revenue"`
+	Amount       float64
-	TotalCost          float64 `json:"total_cost"`
-	GrossProfit        float64 `json:"gross_profit"`
-	GrossProfitMargin  float64 `json:"gross_profit_margin"`
-	TotalTax           float64 `json:"total_tax"`
-	TotalDiscount      float64 `json:"total_discount"`
-	NetProfit          float64 `json:"net_profit"`
-	NetProfitMargin    float64 `json:"net_profit_margin"`
-	TotalOrders        int64   `json:"total_orders"`
-	AverageProfit      float64 `json:"average_profit"`
-	ProfitabilityRatio float64 `json:"profitability_ratio"`
 }
 
-// ProfitLossData represents profit and loss data by time period
+type OperationalExpenseItem struct {
-type ProfitLossData struct {
+	Description string
-	Date              time.Time `json:"date"`
+	Amount      float64
-	Revenue           float64   `json:"revenue"`
-	Cost              float64   `json:"cost"`
-	GrossProfit       float64   `json:"gross_profit"`
-	GrossProfitMargin float64   `json:"gross_profit_margin"`
-	Tax               float64   `json:"tax"`
-	Discount          float64   `json:"discount"`
-	NetProfit         float64   `json:"net_profit"`
-	NetProfitMargin   float64   `json:"net_profit_margin"`
-	Orders            int64     `json:"orders"`
-}
-
-// ProductProfitData represents profit data for individual products
-type ProductProfitData struct {
-	ProductID         uuid.UUID `json:"product_id"`
-	ProductName       string    `json:"product_name"`
-	CategoryID        uuid.UUID `json:"category_id"`
-	CategoryName      string    `json:"category_name"`
-	QuantitySold      int64     `json:"quantity_sold"`
-	Revenue           float64   `json:"revenue"`
-	Cost              float64   `json:"cost"`
-	GrossProfit       float64   `json:"gross_profit"`
-	GrossProfitMargin float64   `json:"gross_profit_margin"`
-	AveragePrice      float64   `json:"average_price"`
-	AverageCost       float64   `json:"average_cost"`
-	ProfitPerUnit     float64   `json:"profit_per_unit"`
 }

internal/entities/category.go

@@ -31,15 +31,16 @@ func (m *Metadata) Scan(value interface{}) error {
 }
 
 type Category struct {
-	ID             uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	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"`
+	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"`
+	OutletID       *uuid.UUID `gorm:"type:uuid;index" json:"outlet_id"`
-	Description    *string   `gorm:"type:text" json:"description"`
+	Name           string     `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
-	Order    	   int  	 `gorm:"default:0" json:"order"`
+	Description    *string    `gorm:"type:text" json:"description"`
-	BusinessType   string    `gorm:"size:50;default:'restaurant'" json:"business_type"`
+	Order          int        `gorm:"default:0" json:"order"`
-	Metadata       Metadata  `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	BusinessType   string     `gorm:"size:50;default:'restaurant'" json:"business_type"`
-	CreatedAt      time.Time `gorm:"autoCreateTime" json:"created_at"`
+	Metadata       Metadata   `gorm:"type:jsonb;default:'{}'" json:"metadata"`
-	UpdatedAt      time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+	CreatedAt      time.Time  `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt      time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
 
 	Organization Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
 	Products     []Product    `gorm:"foreignKey:CategoryID" json:"products,omitempty"`

internal/entities/entities.go

@@ -42,6 +42,7 @@ func GetAllEntities() []interface{} {
 		&NotificationReceiver{},
 		&NotificationDelivery{},
 		&ProductOutletPrice{},
+		&Expense{},
 	}
 }
 

internal/entities/expense.go

@@ -0,0 +1,40 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+
+	"gorm.io/gorm"
+)
+
+type Expense struct {
+	ID              uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	OrganizationID  uuid.UUID `gorm:"type:uuid;not null;index" json:"organization_id"`
+	OutletID        uuid.UUID `gorm:"type:uuid;not null;index" json:"outlet_id"`
+	ExpenseName     string    `gorm:"not null;size:255" json:"expense_name"`
+	Receiver        string    `gorm:"not null;size:255" json:"receiver"`
+	TransactionDate time.Time `gorm:"type:date;not null" json:"transaction_date"`
+	CodeNumber      string    `gorm:"not null;size:50" json:"code_number"`
+	Description     *string   `gorm:"type:text" json:"description"`
+	Tax             float64   `gorm:"type:decimal(15,2);not null;default:0" json:"tax"`
+	Total           float64   `gorm:"type:decimal(15,2);not null;default:0" json:"total"`
+	Reserved1       *string   `gorm:"type:text" json:"reserved1"`
+	CreatedAt       time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt       time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Organization *Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Outlet       *Outlet       `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
+	Items        []ExpenseItem `gorm:"foreignKey:ExpenseID" json:"items,omitempty"`
+}
+
+func (e *Expense) BeforeCreate(tx *gorm.DB) error {
+	if e.ID == uuid.Nil {
+		e.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Expense) TableName() string {
+	return "expenses"
+}

internal/entities/expense_item.go

@@ -0,0 +1,33 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+
+	"gorm.io/gorm"
+)
+
+type ExpenseItem struct {
+	ID               uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	ExpenseID        uuid.UUID `gorm:"type:uuid;not null;index" json:"expense_id"`
+	ChartOfAccountID uuid.UUID `gorm:"type:uuid;not null;index" json:"chart_of_account_id"`
+	Description      *string   `gorm:"type:text" json:"description"`
+	Amount           float64   `gorm:"type:decimal(15,2);not null;default:0" json:"amount"`
+	CreatedAt        time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt        time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Expense        *Expense        `gorm:"foreignKey:ExpenseID" json:"expense,omitempty"`
+	ChartOfAccount *ChartOfAccount `gorm:"foreignKey:ChartOfAccountID" json:"chart_of_account,omitempty"`
+}
+
+func (e *ExpenseItem) BeforeCreate(tx *gorm.DB) error {
+	if e.ID == uuid.Nil {
+		e.ID = uuid.New()
+	}
+	return nil
+}
+
+func (ExpenseItem) TableName() string {
+	return "expense_items"
+}

internal/handler/category_handler.go

@@ -36,7 +36,7 @@ func (h *CategoryHandler) CreateCategory(c *gin.Context) {
 	contextInfo := appcontext.FromGinContext(ctx)
 
 	var req contract.CreateCategoryRequest
-		fmt.Printf("CategoryHandler::CreateCategory -> Request: %+v\n", req)
+	fmt.Printf("CategoryHandler::CreateCategory -> Request: %+v\n", req)
 	if err := c.ShouldBindJSON(&req); err != nil {
 		logger.FromContext(c.Request.Context()).WithError(err).Error("CategoryHandler::CreateCategory -> request binding failed")
 		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
@@ -44,6 +44,11 @@ func (h *CategoryHandler) CreateCategory(c *gin.Context) {
 		return
 	}
 
+	// Inject outlet_id from context if user has one and request doesn't provide it
+	if req.OutletID == nil && contextInfo.OutletID != uuid.Nil {
+		req.OutletID = &contextInfo.OutletID
+	}
+
 	validationError, validationErrorCode := h.categoryValidator.ValidateCreateCategoryRequest(&req)
 	if validationError != nil {
 		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
@@ -149,6 +154,11 @@ func (h *CategoryHandler) ListCategories(c *gin.Context) {
 		OrganizationID: &contextInfo.OrganizationID,
 	}
 
+	// Inject outlet_id from context if user has one
+	if contextInfo.OutletID != uuid.Nil {
+		req.OutletID = &contextInfo.OutletID
+	}
+
 	// Parse query parameters
 	if pageStr := c.Query("page"); pageStr != "" {
 		if page, err := strconv.Atoi(pageStr); err == nil {
@@ -176,6 +186,11 @@ func (h *CategoryHandler) ListCategories(c *gin.Context) {
 		}
 	}
 
+	if outletIDStr := c.Query("outlet_id"); outletIDStr != "" {
+		if outletID, err := uuid.Parse(outletIDStr); err == nil {
+			req.OutletID = &outletID
+		}
+	}
 	validationError, validationErrorCode := h.categoryValidator.ValidateListCategoriesRequest(req)
 	if validationError != nil {
 		logger.FromContext(ctx).WithError(validationError).Error("CategoryHandler::ListCategories -> request validation failed")

internal/handler/expense_handler.go

@@ -0,0 +1,181 @@
+package handler
+
+import (
+	"apskel-pos-be/internal/appcontext"
+	"apskel-pos-be/internal/util"
+	"strconv"
+
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/logger"
+	"apskel-pos-be/internal/service"
+	"apskel-pos-be/internal/validator"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+type ExpenseHandler struct {
+	expenseService   service.ExpenseService
+	expenseValidator validator.ExpenseValidator
+}
+
+func NewExpenseHandler(
+	expenseService service.ExpenseService,
+	expenseValidator validator.ExpenseValidator,
+) *ExpenseHandler {
+	return &ExpenseHandler{
+		expenseService:   expenseService,
+		expenseValidator: expenseValidator,
+	}
+}
+
+func (h *ExpenseHandler) CreateExpense(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.CreateExpenseRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::CreateExpense -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, err.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::CreateExpense")
+		return
+	}
+
+	validationError, validationErrorCode := h.expenseValidator.ValidateCreateExpenseRequest(&req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::CreateExpense")
+		return
+	}
+
+	expenseResponse := h.expenseService.CreateExpense(ctx, contextInfo, &req)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::CreateExpense -> Failed to create expense from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::CreateExpense")
+}
+
+func (h *ExpenseHandler) UpdateExpense(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	expenseIDStr := c.Param("id")
+	expenseID, err := uuid.Parse(expenseIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::UpdateExpense -> Invalid expense ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid expense ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::UpdateExpense")
+		return
+	}
+
+	var req contract.UpdateExpenseRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::UpdateExpense -> request binding failed")
+		validationResponseError := contract.NewResponseError(constants.MissingFieldErrorCode, constants.RequestEntity, "Invalid request body")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::UpdateExpense")
+		return
+	}
+
+	validationError, validationErrorCode := h.expenseValidator.ValidateUpdateExpenseRequest(&req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::UpdateExpense")
+		return
+	}
+
+	expenseResponse := h.expenseService.UpdateExpense(ctx, contextInfo, expenseID, &req)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::UpdateExpense -> Failed to update expense from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::UpdateExpense")
+}
+
+func (h *ExpenseHandler) DeleteExpense(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	expenseIDStr := c.Param("id")
+	expenseID, err := uuid.Parse(expenseIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::DeleteExpense -> Invalid expense ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid expense ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::DeleteExpense")
+		return
+	}
+
+	expenseResponse := h.expenseService.DeleteExpense(ctx, contextInfo, expenseID)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::DeleteExpense -> Failed to delete expense from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::DeleteExpense")
+}
+
+func (h *ExpenseHandler) GetExpense(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	expenseIDStr := c.Param("id")
+	expenseID, err := uuid.Parse(expenseIDStr)
+	if err != nil {
+		logger.FromContext(ctx).WithError(err).Error("ExpenseHandler::GetExpense -> Invalid expense ID")
+		validationResponseError := contract.NewResponseError(constants.MalformedFieldErrorCode, constants.RequestEntity, "Invalid expense ID")
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::GetExpense")
+		return
+	}
+
+	expenseResponse := h.expenseService.GetExpenseByID(ctx, contextInfo, expenseID)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::GetExpense -> Failed to get expense from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::GetExpense")
+}
+
+func (h *ExpenseHandler) ListExpenses(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	req := &contract.ListExpenseRequest{
+		Page:  1,
+		Limit: 10,
+	}
+
+	if pageStr := c.Query("page"); pageStr != "" {
+		if page, err := strconv.Atoi(pageStr); err == nil {
+			req.Page = page
+		}
+	}
+
+	if limitStr := c.Query("limit"); limitStr != "" {
+		if limit, err := strconv.Atoi(limitStr); err == nil {
+			req.Limit = limit
+		}
+	}
+
+	if search := c.Query("search"); search != "" {
+		req.Search = search
+	}
+
+	validationError, validationErrorCode := h.expenseValidator.ValidateListExpenseRequest(req)
+	if validationError != nil {
+		validationResponseError := contract.NewResponseError(validationErrorCode, constants.RequestEntity, validationError.Error())
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{validationResponseError}), "ExpenseHandler::ListExpenses")
+		return
+	}
+
+	expenseResponse := h.expenseService.ListExpenses(ctx, contextInfo, req)
+	if expenseResponse.HasErrors() {
+		errorResp := expenseResponse.GetErrors()[0]
+		logger.FromContext(ctx).WithError(errorResp).Error("ExpenseHandler::ListExpenses -> Failed to list expenses from service")
+	}
+
+	util.HandleResponse(c.Writer, c.Request, expenseResponse, "ExpenseHandler::ListExpenses")
+}

internal/handler/order_handler.go

@@ -140,6 +140,7 @@ func (h *OrderHandler) ListOrders(c *gin.Context) {
 	if modelReq.OutletID == nil && contextInfo.OutletID != uuid.Nil {
 		modelReq.OutletID = &contextInfo.OutletID
 	}
+
 	response, err := h.orderService.ListOrders(c.Request.Context(), modelReq)
 	if err != nil {
 		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "OrderHandler::ListOrders", err.Error())}), "OrderHandler::ListOrders")

internal/handler/product_handler.go

@@ -60,6 +60,7 @@ func (h *ProductHandler) CreateProduct(c *gin.Context) {
 
 func (h *ProductHandler) UpdateProduct(c *gin.Context) {
 	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
 
 	productIDStr := c.Param("id")
 	productID, err := uuid.Parse(productIDStr)
@@ -85,7 +86,7 @@ func (h *ProductHandler) UpdateProduct(c *gin.Context) {
 		return
 	}
 
-	productResponse := h.productService.UpdateProduct(ctx, productID, &req)
+	productResponse := h.productService.UpdateProduct(ctx, contextInfo, productID, &req)
 	if productResponse.HasErrors() {
 		errorResp := productResponse.GetErrors()[0]
 		logger.FromContext(ctx).WithError(errorResp).Error("ProductHandler::UpdateProduct -> Failed to update product from service")

internal/mappers/category_mapper.go

@@ -13,11 +13,12 @@ func CategoryEntityToModel(entity *entities.Category) *models.Category {
 	return &models.Category{
 		ID:             entity.ID,
 		OrganizationID: entity.OrganizationID,
+		OutletID:       entity.OutletID,
 		Name:           entity.Name,
 		Description:    entity.Description,
-		ImageURL:       nil,  // Entity doesn't have ImageURL, model does
+		ImageURL:       nil,
-		Order:      	entity.Order,    // Entity doesn't have SortOrder, model does
+		Order:          entity.Order,
-		IsActive:       true, // Entity doesn't have IsActive, default to true
+		IsActive:       true,
 		CreatedAt:      entity.CreatedAt,
 		UpdatedAt:      entity.UpdatedAt,
 	}
@@ -32,14 +33,14 @@ func CategoryModelToEntity(model *models.Category) *entities.Category {
 	if model.ImageURL != nil {
 		metadata["image_url"] = *model.ImageURL
 	}
-	// metadata["sort_order"] = model.SortOrder
 
 	return &entities.Category{
 		ID:             model.ID,
 		OrganizationID: model.OrganizationID,
+		OutletID:       model.OutletID,
 		Name:           model.Name,
 		Description:    model.Description,
-		BusinessType:   "restaurant", // Default business type
+		BusinessType:   "restaurant",
 		Order:          model.Order,
 		Metadata:       metadata,
 		CreatedAt:      model.CreatedAt,
@@ -56,14 +57,14 @@ func CreateCategoryRequestToEntity(req *models.CreateCategoryRequest) *entities.
 	if req.ImageURL != nil {
 		metadata["image_url"] = *req.ImageURL
 	}
-	// metadata["sort_order"] = req.SortOrder
 
 	return &entities.Category{
 		OrganizationID: req.OrganizationID,
+		OutletID:       req.OutletID,
 		Name:           req.Name,
 		Description:    req.Description,
 		Order:          req.Order,
-		BusinessType:   "restaurant", // Default business type
+		BusinessType:   "restaurant",
 		Metadata:       metadata,
 	}
 }
@@ -87,11 +88,12 @@ func CategoryEntityToResponse(entity *entities.Category) *models.CategoryRespons
 	return &models.CategoryResponse{
 		ID:             entity.ID,
 		OrganizationID: entity.OrganizationID,
+		OutletID:       entity.OutletID,
 		Name:           entity.Name,
 		Description:    entity.Description,
 		ImageURL:       imageURL,
-		Order:      	entity.Order,
+		Order:          entity.Order,
-		IsActive:       true, // Default to true since entity doesn't have this field
+		IsActive:       true,
 		CreatedAt:      entity.CreatedAt,
 		UpdatedAt:      entity.UpdatedAt,
 	}
@@ -121,6 +123,10 @@ func UpdateCategoryEntityFromRequest(entity *entities.Category, req *models.Upda
 	if req.Order != nil {
 		entity.Order = *req.Order
 	}
+
+	if req.OutletID != nil {
+		entity.OutletID = req.OutletID
+	}
 }
 
 func CategoryEntitiesToModels(entities []*entities.Category) []*models.Category {

internal/mappers/expense_mapper.go

@@ -0,0 +1,127 @@
+package mappers
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+)
+
+func ExpenseEntityToModel(entity *entities.Expense) *models.Expense {
+	if entity == nil {
+		return nil
+	}
+
+	return &models.Expense{
+		ID:              entity.ID,
+		OrganizationID:  entity.OrganizationID,
+		OutletID:        entity.OutletID,
+		ExpenseName:     entity.ExpenseName,
+		Receiver:        entity.Receiver,
+		TransactionDate: entity.TransactionDate,
+		CodeNumber:      entity.CodeNumber,
+		Description:     entity.Description,
+		Tax:             entity.Tax,
+		Total:           entity.Total,
+		Reserved1:       entity.Reserved1,
+		CreatedAt:       entity.CreatedAt,
+		UpdatedAt:       entity.UpdatedAt,
+	}
+}
+
+func ExpenseModelToEntity(model *models.Expense) *entities.Expense {
+	if model == nil {
+		return nil
+	}
+
+	return &entities.Expense{
+		ID:              model.ID,
+		OrganizationID:  model.OrganizationID,
+		OutletID:        model.OutletID,
+		ExpenseName:     model.ExpenseName,
+		Receiver:        model.Receiver,
+		TransactionDate: model.TransactionDate,
+		CodeNumber:      model.CodeNumber,
+		Description:     model.Description,
+		Tax:             model.Tax,
+		Total:           model.Total,
+		Reserved1:       model.Reserved1,
+		CreatedAt:       model.CreatedAt,
+		UpdatedAt:       model.UpdatedAt,
+	}
+}
+
+func ExpenseEntityToResponse(entity *entities.Expense) *models.ExpenseResponse {
+	if entity == nil {
+		return nil
+	}
+
+	resp := &models.ExpenseResponse{
+		ID:              entity.ID,
+		OrganizationID:  entity.OrganizationID,
+		OutletID:        entity.OutletID,
+		ExpenseName:     entity.ExpenseName,
+		Receiver:        entity.Receiver,
+		TransactionDate: entity.TransactionDate,
+		CodeNumber:      entity.CodeNumber,
+		Description:     entity.Description,
+		Tax:             entity.Tax,
+		Total:           entity.Total,
+		Reserved1:       entity.Reserved1,
+		CreatedAt:       entity.CreatedAt,
+		UpdatedAt:       entity.UpdatedAt,
+	}
+
+	if entity.Items != nil {
+		resp.Items = ExpenseItemEntitiesToResponses(entity.Items)
+	}
+
+	return resp
+}
+
+func ExpenseEntitiesToResponses(entities []*entities.Expense) []*models.ExpenseResponse {
+	if entities == nil {
+		return nil
+	}
+
+	responses := make([]*models.ExpenseResponse, len(entities))
+	for i, entity := range entities {
+		responses[i] = ExpenseEntityToResponse(entity)
+	}
+	return responses
+}
+
+func ExpenseItemEntityToResponse(entity *entities.ExpenseItem) *models.ExpenseItemResponse {
+	if entity == nil {
+		return nil
+	}
+
+	response := &models.ExpenseItemResponse{
+		ID:               entity.ID,
+		ExpenseID:        entity.ExpenseID,
+		ChartOfAccountID: entity.ChartOfAccountID,
+		Description:      entity.Description,
+		Amount:           entity.Amount,
+		CreatedAt:        entity.CreatedAt,
+		UpdatedAt:        entity.UpdatedAt,
+	}
+
+	if entity.ChartOfAccount != nil {
+		response.ChartOfAccountName = entity.ChartOfAccount.Name
+	}
+
+	return response
+}
+
+func ExpenseItemEntitiesToResponses(entities []entities.ExpenseItem) []models.ExpenseItemResponse {
+	if entities == nil {
+		return nil
+	}
+
+	responses := make([]models.ExpenseItemResponse, len(entities))
+	for i, entity := range entities {
+		response := ExpenseItemEntityToResponse(&entity)
+		if response != nil {
+			responses[i] = *response
+		}
+	}
+	return responses
+}

internal/models/analytics.go

@@ -246,68 +246,33 @@ type DashboardOverview struct {
 	RefundedOrders    int64   `json:"refunded_orders"`
 }
 
-// ProfitLossAnalyticsRequest represents the request for profit and loss analytics
 type ProfitLossAnalyticsRequest struct {
 	OrganizationID uuid.UUID  `validate:"required"`
 	OutletID       *uuid.UUID `validate:"omitempty"`
-	DateFrom       time.Time  `validate:"required"`
+	Date           time.Time  `validate:"required"`
-	DateTo         time.Time  `validate:"required"`
-	GroupBy        string     `validate:"omitempty,oneof=day hour week month"`
 }
 
-// ProfitLossAnalyticsResponse represents the response for profit and loss analytics
 type ProfitLossAnalyticsResponse struct {
-	OrganizationID uuid.UUID           `json:"organization_id"`
+	OrganizationID           uuid.UUID                `json:"organization_id"`
-	OutletID       *uuid.UUID          `json:"outlet_id,omitempty"`
+	OutletID                 *uuid.UUID               `json:"outlet_id,omitempty"`
-	DateFrom       time.Time           `json:"date_from"`
+	Date                     time.Time                `json:"date"`
-	DateTo         time.Time           `json:"date_to"`
+	MainSummary              []ProfitLossSummaryRow   `json:"main_summary"`
-	GroupBy        string              `json:"group_by"`
+	OperationalExpenses      []OperationalExpenseItem `json:"operational_expenses"`
-	Summary        ProfitLossSummary   `json:"summary"`
+	OperationalExpensesTotal float64                  `json:"operational_expenses_total"`
-	Data           []ProfitLossData    `json:"data"`
-	ProductData    []ProductProfitData `json:"product_data"`
 }
 
-// ProfitLossSummary represents the summary of profit and loss analytics
+type ProfitLossSummaryRow struct {
-type ProfitLossSummary struct {
+	ID           string                 `json:"id"`
-	TotalRevenue       float64 `json:"total_revenue"`
+	Label        string                 `json:"label"`
-	TotalCost          float64 `json:"total_cost"`
+	IsBold       bool                   `json:"is_bold"`
-	GrossProfit        float64 `json:"gross_profit"`
+	TodayNominal float64                `json:"today_nominal"`
-	GrossProfitMargin  float64 `json:"gross_profit_margin"`
+	TodayPct     float64                `json:"today_pct"`
-	TotalTax           float64 `json:"total_tax"`
+	MtdNominal   float64                `json:"mtd_nominal"`
-	TotalDiscount      float64 `json:"total_discount"`
+	MtdPct       float64                `json:"mtd_pct"`
-	NetProfit          float64 `json:"net_profit"`
+	SubItems     []ProfitLossSummaryRow `json:"sub_items,omitempty"`
-	NetProfitMargin    float64 `json:"net_profit_margin"`
-	TotalOrders        int64   `json:"total_orders"`
-	AverageProfit      float64 `json:"average_profit"`
-	ProfitabilityRatio float64 `json:"profitability_ratio"`
 }
 
-// ProfitLossData represents individual profit and loss data point by time period
+type OperationalExpenseItem struct {
-type ProfitLossData struct {
+	Item    string  `json:"item"`
-	Date              time.Time `json:"date"`
+	Nominal float64 `json:"nominal"`
-	Revenue           float64   `json:"revenue"`
-	Cost              float64   `json:"cost"`
-	GrossProfit       float64   `json:"gross_profit"`
-	GrossProfitMargin float64   `json:"gross_profit_margin"`
-	Tax               float64   `json:"tax"`
-	Discount          float64   `json:"discount"`
-	NetProfit         float64   `json:"net_profit"`
-	NetProfitMargin   float64   `json:"net_profit_margin"`
-	Orders            int64     `json:"orders"`
-}
-
-// ProductProfitData represents profit data for individual products
-type ProductProfitData struct {
-	ProductID         uuid.UUID `json:"product_id"`
-	ProductName       string    `json:"product_name"`
-	CategoryID        uuid.UUID `json:"category_id"`
-	CategoryName      string    `json:"category_name"`
-	QuantitySold      int64     `json:"quantity_sold"`
-	Revenue           float64   `json:"revenue"`
-	Cost              float64   `json:"cost"`
-	GrossProfit       float64   `json:"gross_profit"`
-	GrossProfitMargin float64   `json:"gross_profit_margin"`
-	AveragePrice      float64   `json:"average_price"`
-	AverageCost       float64   `json:"average_cost"`
-	ProfitPerUnit     float64   `json:"profit_per_unit"`
 }

internal/models/category.go

@@ -9,10 +9,11 @@ import (
 type Category struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
+	OutletID       *uuid.UUID
 	Name           string
 	Description    *string
 	ImageURL       *string
-	Order      	   int
+	Order          int
 	IsActive       bool
 	CreatedAt      time.Time
 	UpdatedAt      time.Time
@@ -20,27 +21,30 @@ type Category struct {
 
 type CreateCategoryRequest struct {
 	OrganizationID uuid.UUID `validate:"required"`
-	Name           string    `validate:"required,min=1,max=255"`
+	OutletID       *uuid.UUID
-	Description    *string   `validate:"omitempty,max=1000"`
+	Name           string  `validate:"required,min=1,max=255"`
-	ImageURL       *string   `validate:"omitempty,url"`
+	Description    *string `validate:"omitempty,max=1000"`
-	Order      	   int       `validate:"min=0"`
+	ImageURL       *string `validate:"omitempty,url"`
+	Order          int     `validate:"min=0"`
 }
 
 type UpdateCategoryRequest struct {
 	Name        *string `validate:"omitempty,min=1,max=255"`
 	Description *string `validate:"omitempty,max=1000"`
 	ImageURL    *string `validate:"omitempty,url"`
-	Order       *int    `validate:"omitempty,min=0"`
+	OutletID    *uuid.UUID
+	Order       *int `validate:"omitempty,min=0"`
 	IsActive    *bool
 }
 
 type CategoryResponse struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
+	OutletID       *uuid.UUID
 	Name           string
 	Description    *string
 	ImageURL       *string
-	Order      int
+	Order          int
 	IsActive       bool
 	CreatedAt      time.Time
 	UpdatedAt      time.Time

internal/models/expense.go

@@ -0,0 +1,112 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type Expense struct {
+	ID              uuid.UUID `json:"id"`
+	OrganizationID  uuid.UUID `json:"organization_id"`
+	OutletID        uuid.UUID `json:"outlet_id"`
+	ExpenseName     string    `json:"expense_name"`
+	Receiver        string    `json:"receiver"`
+	TransactionDate time.Time `json:"transaction_date"`
+	CodeNumber      string    `json:"code_number"`
+	Description     *string   `json:"description"`
+	Tax             float64   `json:"tax"`
+	Total           float64   `json:"total"`
+	Reserved1       *string   `json:"reserved1"`
+	CreatedAt       time.Time `json:"created_at"`
+	UpdatedAt       time.Time `json:"updated_at"`
+}
+
+type ExpenseItem struct {
+	ID               uuid.UUID `json:"id"`
+	ExpenseID        uuid.UUID `json:"expense_id"`
+	ChartOfAccountID uuid.UUID `json:"chart_of_account_id"`
+	Description      *string   `json:"description"`
+	Amount           float64   `json:"amount"`
+	CreatedAt        time.Time `json:"created_at"`
+	UpdatedAt        time.Time `json:"updated_at"`
+}
+
+type ExpenseResponse struct {
+	ID              uuid.UUID             `json:"id"`
+	OrganizationID  uuid.UUID             `json:"organization_id"`
+	OutletID        uuid.UUID             `json:"outlet_id"`
+	ExpenseName     string                `json:"expense_name"`
+	Receiver        string                `json:"receiver"`
+	TransactionDate time.Time             `json:"transaction_date"`
+	CodeNumber      string                `json:"code_number"`
+	Description     *string               `json:"description"`
+	Tax             float64               `json:"tax"`
+	Total           float64               `json:"total"`
+	Reserved1       *string               `json:"reserved1"`
+	CreatedAt       time.Time             `json:"created_at"`
+	UpdatedAt       time.Time             `json:"updated_at"`
+	Items           []ExpenseItemResponse `json:"items,omitempty"`
+}
+
+type ExpenseItemResponse struct {
+	ID                 uuid.UUID `json:"id"`
+	ExpenseID          uuid.UUID `json:"expense_id"`
+	ChartOfAccountID   uuid.UUID `json:"chart_of_account_id"`
+	ChartOfAccountName string    `json:"chart_of_account_name,omitempty"`
+	Description        *string   `json:"description"`
+	Amount             float64   `json:"amount"`
+	CreatedAt          time.Time `json:"created_at"`
+	UpdatedAt          time.Time `json:"updated_at"`
+}
+
+type CreateExpenseRequest struct {
+	ExpenseName     string                     `json:"expense_name"`
+	Receiver        string                     `json:"receiver"`
+	TransactionDate string                     `json:"transaction_date"`
+	CodeNumber      string                     `json:"code_number"`
+	OutletID        string                     `json:"outlet_id"`
+	Description     *string                    `json:"description"`
+	Tax             float64                    `json:"tax"`
+	Total           float64                    `json:"total"`
+	Items           []CreateExpenseItemRequest `json:"items"`
+}
+
+type CreateExpenseItemRequest struct {
+	ChartOfAccountID string  `json:"chart_of_account_id"`
+	Description      *string `json:"description,omitempty"`
+	Amount           float64 `json:"amount"`
+}
+
+type UpdateExpenseRequest struct {
+	ExpenseName     *string                    `json:"expense_name,omitempty"`
+	Receiver        *string                    `json:"receiver,omitempty"`
+	TransactionDate *string                    `json:"transaction_date,omitempty"`
+	CodeNumber      *string                    `json:"code_number,omitempty"`
+	OutletID        *string                    `json:"outlet_id,omitempty"`
+	Description     *string                    `json:"description,omitempty"`
+	Tax             *float64                   `json:"tax,omitempty"`
+	Total           *float64                   `json:"total,omitempty"`
+	Reserved1       *string                    `json:"reserved1,omitempty"`
+	Items           []UpdateExpenseItemRequest `json:"items,omitempty"`
+}
+
+type UpdateExpenseItemRequest struct {
+	ChartOfAccountID *string  `json:"chart_of_account_id,omitempty"`
+	Description      *string  `json:"description,omitempty"`
+	Amount           *float64 `json:"amount,omitempty"`
+}
+
+type ListExpenseRequest struct {
+	Page   int    `json:"page"`
+	Limit  int    `json:"limit"`
+	Search string `json:"search,omitempty"`
+}
+
+type ListExpenseResponse struct {
+	Expenses   []*ExpenseResponse `json:"expenses"`
+	TotalCount int                `json:"total_count"`
+	Page       int                `json:"page"`
+	Limit      int                `json:"limit"`
+	TotalPages int                `json:"total_pages"`
+}

internal/models/product.go

@@ -40,6 +40,7 @@ type ProductVariant struct {
 
 type CreateProductRequest struct {
 	OrganizationID uuid.UUID              `validate:"required"`
+	OutletID       uuid.UUID              `validate:"omitempty"` // If set, upsert product_outlet_prices on create
 	CategoryID     uuid.UUID              `validate:"required"`
 	SKU            *string                `validate:"omitempty,max=100"`
 	Name           string                 `validate:"required,min=1,max=255"`
@@ -60,6 +61,7 @@ type CreateProductRequest struct {
 }
 
 type UpdateProductRequest struct {
+	OutletID       uuid.UUID  `validate:"omitempty"` // If set, upsert product_outlet_prices on update
 	CategoryID     *uuid.UUID `validate:"omitempty"`
 	SKU            *string    `validate:"omitempty,max=100"`
 	Name           *string    `validate:"omitempty,min=1,max=255"`

internal/processor/analytics_processor.go

@@ -3,8 +3,10 @@ package processor
 import (
 	"context"
 	"fmt"
+	"strings"
 	"time"
 
+	"apskel-pos-be/internal/entities"
 	"apskel-pos-be/internal/models"
 	"apskel-pos-be/internal/repository"
 )
@@ -21,11 +23,13 @@ type AnalyticsProcessor interface {
 
 type AnalyticsProcessorImpl struct {
 	analyticsRepo repository.AnalyticsRepository
+	expenseRepo   ExpenseRepository
 }
 
-func NewAnalyticsProcessorImpl(analyticsRepo repository.AnalyticsRepository) *AnalyticsProcessorImpl {
+func NewAnalyticsProcessorImpl(analyticsRepo repository.AnalyticsRepository, expenseRepo ExpenseRepository) *AnalyticsProcessorImpl {
 	return &AnalyticsProcessorImpl{
 		analyticsRepo: analyticsRepo,
+		expenseRepo:   expenseRepo,
 	}
 }
 
@@ -394,71 +398,127 @@ func (p *AnalyticsProcessorImpl) GetDashboardAnalytics(ctx context.Context, req
 }
 
 func (p *AnalyticsProcessorImpl) GetProfitLossAnalytics(ctx context.Context, req *models.ProfitLossAnalyticsRequest) (*models.ProfitLossAnalyticsResponse, error) {
-	if req.DateFrom.After(req.DateTo) {
+	if req.Date.IsZero() {
-		return nil, fmt.Errorf("date_from cannot be after date_to")
+		return nil, fmt.Errorf("date is required")
 	}
 
-	// Get analytics data from repository
+	result, err := p.analyticsRepo.GetProfitLossAnalytics(ctx, req.OrganizationID, req.OutletID, req.Date)
-	result, err := p.analyticsRepo.GetProfitLossAnalytics(ctx, req.OrganizationID, req.OutletID, req.DateFrom, req.DateTo, req.GroupBy)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get profit/loss analytics: %w", err)
 	}
 
-	// Transform entities to models
+	todayPromosi := getExpenseAmountByCategory(result.TodayExpenseByCategory, "promosi")
-	data := make([]models.ProfitLossData, len(result.Data))
+	todayLainLain := getExpenseAmountByCategory(result.TodayExpenseByCategory, "lain")
-	for i, item := range result.Data {
+	todayTotalOps := todayPromosi + todayLainLain
-		data[i] = models.ProfitLossData{
+	todayGaji := getExpenseAmountByCategory(result.TodayExpenseByCategory, "gaji")
-			Date:              item.Date,
+
-			Revenue:           item.Revenue,
+	mtdPromosi := getExpenseAmountByCategory(result.MtdExpenseByCategory, "promosi")
-			Cost:              item.Cost,
+	mtdLainLain := getExpenseAmountByCategory(result.MtdExpenseByCategory, "lain")
-			GrossProfit:       item.GrossProfit,
+	mtdTotalOps := mtdPromosi + mtdLainLain
-			GrossProfitMargin: item.GrossProfitMargin,
+	mtdGaji := getExpenseAmountByCategory(result.MtdExpenseByCategory, "gaji")
-			Tax:               item.Tax,
+
-			Discount:          item.Discount,
+	todayGrossProfit := result.TodayRevenue - result.TodayCost
-			NetProfit:         item.NetProfit,
+	mtdGrossProfit := result.MtdRevenue - result.MtdCost
-			NetProfitMargin:   item.NetProfitMargin,
+
-			Orders:            item.Orders,
+	todayProfitBeforeGaji := todayGrossProfit - todayTotalOps
+	mtdProfitBeforeGaji := mtdGrossProfit - mtdTotalOps
+
+	todayNetProfit := todayProfitBeforeGaji - todayGaji
+	mtdNetProfit := mtdProfitBeforeGaji - mtdGaji
+
+	todayPct := func(nominal float64) float64 {
+		if result.TodayRevenue == 0 {
+			return 0
 		}
+		return (nominal / result.TodayRevenue) * 100
+	}
+	mtdPct := func(nominal float64) float64 {
+		if result.MtdRevenue == 0 {
+			return 0
+		}
+		return (nominal / result.MtdRevenue) * 100
 	}
 
-	productData := make([]models.ProductProfitData, len(result.ProductData))
+	mainSummary := []models.ProfitLossSummaryRow{
-	for i, item := range result.ProductData {
+		{
-		productData[i] = models.ProductProfitData{
+			ID: "total_omset", Label: "TOTAL OMSET",
-			ProductID:         item.ProductID,
+			TodayNominal: result.TodayRevenue, TodayPct: todayPct(result.TodayRevenue),
-			ProductName:       item.ProductName,
+			MtdNominal: result.MtdRevenue, MtdPct: mtdPct(result.MtdRevenue),
-			CategoryID:        item.CategoryID,
+		},
-			CategoryName:      item.CategoryName,
+		{
-			QuantitySold:      item.QuantitySold,
+			ID: "hpp", Label: "HPP",
-			Revenue:           item.Revenue,
+			TodayNominal: result.TodayCost, TodayPct: todayPct(result.TodayCost),
-			Cost:              item.Cost,
+			MtdNominal: result.MtdCost, MtdPct: mtdPct(result.MtdCost),
-			GrossProfit:       item.GrossProfit,
+		},
-			GrossProfitMargin: item.GrossProfitMargin,
+		{
-			AveragePrice:      item.AveragePrice,
+			ID: "laba_kotor", Label: "Laba Kotor (1-2)",
-			AverageCost:       item.AverageCost,
+			TodayNominal: todayGrossProfit, TodayPct: todayPct(todayGrossProfit),
-			ProfitPerUnit:     item.ProfitPerUnit,
+			MtdNominal: mtdGrossProfit, MtdPct: mtdPct(mtdGrossProfit),
+		},
+		{
+			ID: "biaya_ops", Label: "BIAYA OPS",
+			TodayNominal: todayTotalOps, TodayPct: todayPct(todayTotalOps),
+			MtdNominal: mtdTotalOps, MtdPct: mtdPct(mtdTotalOps),
+			SubItems: []models.ProfitLossSummaryRow{
+				{
+					ID: "by_promosi", Label: "1. By Promosi",
+					TodayNominal: todayPromosi, TodayPct: todayPct(todayPromosi),
+					MtdNominal: mtdPromosi, MtdPct: mtdPct(mtdPromosi),
+				},
+				{
+					ID: "by_lain_lain", Label: "2. By Lain lain",
+					TodayNominal: todayLainLain, TodayPct: todayPct(todayLainLain),
+					MtdNominal: mtdLainLain, MtdPct: mtdPct(mtdLainLain),
+				},
+				{
+					ID: "total_biaya_ops", Label: "Total Biaya OPS (4.1+4.2)", IsBold: true,
+					TodayNominal: todayTotalOps, TodayPct: todayPct(todayTotalOps),
+					MtdNominal: mtdTotalOps, MtdPct: mtdPct(mtdTotalOps),
+				},
+			},
+		},
+		{
+			ID: "laba_rugi_sblm_gaji", Label: "Laba/Rugi sblm Gaji (3-4)",
+			TodayNominal: todayProfitBeforeGaji, TodayPct: todayPct(todayProfitBeforeGaji),
+			MtdNominal: mtdProfitBeforeGaji, MtdPct: mtdPct(mtdProfitBeforeGaji),
+		},
+		{
+			ID: "biaya_gaji", Label: "BIAYA GAJI",
+			TodayNominal: todayGaji, TodayPct: todayPct(todayGaji),
+			MtdNominal: mtdGaji, MtdPct: mtdPct(mtdGaji),
+		},
+		{
+			ID: "laba_rugi", Label: "Laba/Rugi (5-6)", IsBold: true,
+			TodayNominal: todayNetProfit, TodayPct: todayPct(todayNetProfit),
+			MtdNominal: mtdNetProfit, MtdPct: mtdPct(mtdNetProfit),
+		},
+	}
+
+	opsItems := make([]models.OperationalExpenseItem, len(result.OperationalExpenseItems))
+	var opsTotal float64
+	for i, item := range result.OperationalExpenseItems {
+		opsItems[i] = models.OperationalExpenseItem{
+			Item:    item.Description,
+			Nominal: item.Amount,
 		}
+		opsTotal += item.Amount
 	}
 
 	return &models.ProfitLossAnalyticsResponse{
-		OrganizationID: req.OrganizationID,
+		OrganizationID:           req.OrganizationID,
-		OutletID:       req.OutletID,
+		OutletID:                 req.OutletID,
-		DateFrom:       req.DateFrom,
+		Date:                     req.Date,
-		DateTo:         req.DateTo,
+		MainSummary:              mainSummary,
-		GroupBy:        req.GroupBy,
+		OperationalExpenses:      opsItems,
-		Summary: models.ProfitLossSummary{
+		OperationalExpensesTotal: opsTotal,
-			TotalRevenue:       result.Summary.TotalRevenue,
-			TotalCost:          result.Summary.TotalCost,
-			GrossProfit:        result.Summary.GrossProfit,
-			GrossProfitMargin:  result.Summary.GrossProfitMargin,
-			TotalTax:           result.Summary.TotalTax,
-			TotalDiscount:      result.Summary.TotalDiscount,
-			NetProfit:          result.Summary.NetProfit,
-			NetProfitMargin:    result.Summary.NetProfitMargin,
-			TotalOrders:        result.Summary.TotalOrders,
-			AverageProfit:      result.Summary.AverageProfit,
-			ProfitabilityRatio: result.Summary.ProfitabilityRatio,
-		},
-		Data:        data,
-		ProductData: productData,
 	}, nil
 }
+
+func getExpenseAmountByCategory(categories []entities.ExpenseCategoryTotal, keyword string) float64 {
+	for _, cat := range categories {
+		if strings.Contains(strings.ToLower(cat.CategoryName), keyword) {
+			return cat.Amount
+		}
+	}
+	return 0
+}

internal/processor/analytics_processor_test.go

@@ -40,10 +40,27 @@ func (analyticsRepositoryStub) GetDashboardOverview(context.Context, uuid.UUID,
 	return nil, nil
 }
 
-func (analyticsRepositoryStub) GetProfitLossAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time, string) (*entities.ProfitLossAnalytics, error) {
+func (analyticsRepositoryStub) GetProfitLossAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time) (*entities.ProfitLossAnalytics, error) {
 	return nil, nil
 }
 
+type expenseRepositoryStub struct{}
+
+func (expenseRepositoryStub) Create(context.Context, *entities.Expense) error { return nil }
+func (expenseRepositoryStub) GetByID(context.Context, uuid.UUID) (*entities.Expense, error) {
+	return nil, nil
+}
+func (expenseRepositoryStub) GetByIDAndOrganizationID(context.Context, uuid.UUID, uuid.UUID) (*entities.Expense, error) {
+	return nil, nil
+}
+func (expenseRepositoryStub) Update(context.Context, *entities.Expense) error { return nil }
+func (expenseRepositoryStub) Delete(context.Context, uuid.UUID) error         { return nil }
+func (expenseRepositoryStub) List(context.Context, uuid.UUID, map[string]interface{}, int, int) ([]*entities.Expense, int64, error) {
+	return nil, 0, nil
+}
+func (expenseRepositoryStub) CreateItem(context.Context, *entities.ExpenseItem) error { return nil }
+func (expenseRepositoryStub) DeleteItemsByExpenseID(context.Context, uuid.UUID) error { return nil }
+
 func TestAnalyticsProcessorGetPurchasingAnalyticsPassesOutletName(t *testing.T) {
 	outletID := uuid.New()
 	outletName := "Main Outlet"
@@ -55,7 +72,7 @@ func TestAnalyticsProcessorGetPurchasingAnalyticsPassesOutletName(t *testing.T)
 				TotalPurchases: 125,
 			},
 		},
-	})
+	}, expenseRepositoryStub{})
 
 	result, err := processor.GetPurchasingAnalytics(context.Background(), &models.PurchasingAnalyticsRequest{
 		OrganizationID: uuid.New(),

internal/processor/expense_processor.go

@@ -0,0 +1,211 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/mappers"
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+)
+
+type ExpenseProcessor interface {
+	CreateExpense(ctx context.Context, organizationID uuid.UUID, req *models.CreateExpenseRequest) (*models.ExpenseResponse, error)
+	UpdateExpense(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdateExpenseRequest) (*models.ExpenseResponse, error)
+	DeleteExpense(ctx context.Context, id, organizationID uuid.UUID) error
+	GetExpenseByID(ctx context.Context, id, organizationID uuid.UUID) (*models.ExpenseResponse, error)
+	ListExpenses(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.ExpenseResponse, int, error)
+}
+
+type ExpenseProcessorImpl struct {
+	expenseRepo ExpenseRepository
+}
+
+func NewExpenseProcessorImpl(expenseRepo ExpenseRepository) *ExpenseProcessorImpl {
+	return &ExpenseProcessorImpl{
+		expenseRepo: expenseRepo,
+	}
+}
+
+func (p *ExpenseProcessorImpl) CreateExpense(ctx context.Context, organizationID uuid.UUID, req *models.CreateExpenseRequest) (*models.ExpenseResponse, error) {
+	outletID, err := uuid.Parse(req.OutletID)
+	if err != nil {
+		return nil, fmt.Errorf("invalid outlet_id: %w", err)
+	}
+
+	transactionDate, err := time.Parse("2006-01-02", req.TransactionDate)
+	if err != nil {
+		return nil, fmt.Errorf("invalid transaction_date format, expected YYYY-MM-DD: %w", err)
+	}
+
+	expenseEntity := &entities.Expense{
+		OrganizationID:  organizationID,
+		OutletID:        outletID,
+		ExpenseName:     req.ExpenseName,
+		Receiver:        req.Receiver,
+		TransactionDate: transactionDate,
+		CodeNumber:      req.CodeNumber,
+		Description:     req.Description,
+		Tax:             req.Tax,
+		Total:           req.Total,
+	}
+
+	err = p.expenseRepo.Create(ctx, expenseEntity)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create expense: %w", err)
+	}
+
+	for _, itemReq := range req.Items {
+		chartOfAccountID, err := uuid.Parse(itemReq.ChartOfAccountID)
+		if err != nil {
+			return nil, fmt.Errorf("invalid chart_of_account_id for item: %w", err)
+		}
+
+		itemEntity := &entities.ExpenseItem{
+			ExpenseID:        expenseEntity.ID,
+			ChartOfAccountID: chartOfAccountID,
+			Description:      itemReq.Description,
+			Amount:           itemReq.Amount,
+		}
+
+		err = p.expenseRepo.CreateItem(ctx, itemEntity)
+		if err != nil {
+			return nil, fmt.Errorf("failed to create expense item: %w", err)
+		}
+	}
+
+	created, err := p.expenseRepo.GetByID(ctx, expenseEntity.ID)
+	if err != nil {
+		return mappers.ExpenseEntityToResponse(expenseEntity), nil
+	}
+
+	return mappers.ExpenseEntityToResponse(created), nil
+}
+
+func (p *ExpenseProcessorImpl) UpdateExpense(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdateExpenseRequest) (*models.ExpenseResponse, error) {
+	expenseEntity, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("expense not found: %w", err)
+	}
+
+	if req.ExpenseName != nil {
+		expenseEntity.ExpenseName = *req.ExpenseName
+	}
+	if req.Receiver != nil {
+		expenseEntity.Receiver = *req.Receiver
+	}
+	if req.TransactionDate != nil {
+		parsedDate, err := time.Parse("2006-01-02", *req.TransactionDate)
+		if err != nil {
+			return nil, fmt.Errorf("invalid transaction_date format, expected YYYY-MM-DD: %w", err)
+		}
+		expenseEntity.TransactionDate = parsedDate
+	}
+	if req.CodeNumber != nil {
+		expenseEntity.CodeNumber = *req.CodeNumber
+	}
+	if req.OutletID != nil {
+		outletID, err := uuid.Parse(*req.OutletID)
+		if err != nil {
+			return nil, fmt.Errorf("invalid outlet_id: %w", err)
+		}
+		expenseEntity.OutletID = outletID
+	}
+	if req.Description != nil {
+		expenseEntity.Description = req.Description
+	}
+	if req.Tax != nil {
+		expenseEntity.Tax = *req.Tax
+	}
+	if req.Total != nil {
+		expenseEntity.Total = *req.Total
+	}
+	if req.Reserved1 != nil {
+		expenseEntity.Reserved1 = req.Reserved1
+	}
+
+	if req.Items != nil {
+		err = p.expenseRepo.DeleteItemsByExpenseID(ctx, expenseEntity.ID)
+		if err != nil {
+			return nil, fmt.Errorf("failed to delete existing items: %w", err)
+		}
+
+		for _, itemReq := range req.Items {
+			chartOfAccountID := uuid.Nil
+			if itemReq.ChartOfAccountID != nil {
+				chartOfAccountID, err = uuid.Parse(*itemReq.ChartOfAccountID)
+				if err != nil {
+					return nil, fmt.Errorf("invalid chart_of_account_id for item: %w", err)
+				}
+			}
+
+			amount := 0.0
+			if itemReq.Amount != nil {
+				amount = *itemReq.Amount
+			}
+
+			itemEntity := &entities.ExpenseItem{
+				ExpenseID:        expenseEntity.ID,
+				ChartOfAccountID: chartOfAccountID,
+				Description:      itemReq.Description,
+				Amount:           amount,
+			}
+
+			err = p.expenseRepo.CreateItem(ctx, itemEntity)
+			if err != nil {
+				return nil, fmt.Errorf("failed to create expense item: %w", err)
+			}
+		}
+	}
+
+	err = p.expenseRepo.Update(ctx, expenseEntity)
+	if err != nil {
+		return nil, fmt.Errorf("failed to update expense: %w", err)
+	}
+
+	updated, err := p.expenseRepo.GetByID(ctx, id)
+	if err != nil {
+		return mappers.ExpenseEntityToResponse(expenseEntity), nil
+	}
+
+	return mappers.ExpenseEntityToResponse(updated), nil
+}
+
+func (p *ExpenseProcessorImpl) DeleteExpense(ctx context.Context, id, organizationID uuid.UUID) error {
+	_, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return fmt.Errorf("expense not found: %w", err)
+	}
+
+	err = p.expenseRepo.Delete(ctx, id)
+	if err != nil {
+		return fmt.Errorf("failed to delete expense: %w", err)
+	}
+
+	return nil
+}
+
+func (p *ExpenseProcessorImpl) GetExpenseByID(ctx context.Context, id, organizationID uuid.UUID) (*models.ExpenseResponse, error) {
+	expenseEntity, err := p.expenseRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("expense not found: %w", err)
+	}
+
+	return mappers.ExpenseEntityToResponse(expenseEntity), nil
+}
+
+func (p *ExpenseProcessorImpl) ListExpenses(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.ExpenseResponse, int, error) {
+	offset := (page - 1) * limit
+	expenseEntities, total, err := p.expenseRepo.List(ctx, organizationID, filters, limit, offset)
+	if err != nil {
+		return nil, 0, fmt.Errorf("failed to list expenses: %w", err)
+	}
+
+	expenseResponses := mappers.ExpenseEntitiesToResponses(expenseEntities)
+	totalPages := int((total + int64(limit) - 1) / int64(limit))
+
+	return expenseResponses, totalPages, nil
+}

internal/processor/expense_repository.go

@@ -0,0 +1,19 @@
+package processor
+
+import (
+	"apskel-pos-be/internal/entities"
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type ExpenseRepository interface {
+	Create(ctx context.Context, expense *entities.Expense) error
+	GetByID(ctx context.Context, id uuid.UUID) (*entities.Expense, error)
+	GetByIDAndOrganizationID(ctx context.Context, id, organizationID uuid.UUID) (*entities.Expense, error)
+	Update(ctx context.Context, expense *entities.Expense) error
+	Delete(ctx context.Context, id uuid.UUID) error
+	List(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, limit, offset int) ([]*entities.Expense, int64, error)
+	CreateItem(ctx context.Context, item *entities.ExpenseItem) error
+	DeleteItemsByExpenseID(ctx context.Context, expenseID uuid.UUID) error
+}

internal/processor/product_processor.go

@@ -39,6 +39,7 @@ type ProductRepository interface {
 	ExistsBySKU(ctx context.Context, organizationID uuid.UUID, sku string, excludeID *uuid.UUID) (bool, error)
 	GetByName(ctx context.Context, organizationID uuid.UUID, name string) (*entities.Product, error)
 	ExistsByName(ctx context.Context, organizationID uuid.UUID, name string, excludeID *uuid.UUID) (bool, error)
+	ExistsByNameInOutlet(ctx context.Context, organizationID uuid.UUID, outletID uuid.UUID, name string, excludeID *uuid.UUID) (bool, error)
 	UpdateActiveStatus(ctx context.Context, id uuid.UUID, isActive bool) error
 	GetLowCostProducts(ctx context.Context, organizationID uuid.UUID, maxCost float64) ([]*entities.Product, error)
 }
@@ -79,12 +80,12 @@ func (p *ProductProcessorImpl) CreateProduct(ctx context.Context, req *models.Cr
 		}
 	}
 
-	exists, err := p.productRepo.ExistsByName(ctx, req.OrganizationID, req.Name, nil)
+	exists, err := p.productRepo.ExistsByNameInOutlet(ctx, req.OrganizationID, req.OutletID, req.Name, nil)
 	if err != nil {
 		return nil, fmt.Errorf("failed to check product name uniqueness: %w", err)
 	}
 	if exists {
-		return nil, fmt.Errorf("product with name '%s' already exists for this organization", req.Name)
+		return nil, fmt.Errorf("product with name '%s' already exists for this outlet", req.Name)
 	}
 
 	productEntity := mappers.CreateProductRequestToEntity(req)
@@ -122,6 +123,18 @@ func (p *ProductProcessorImpl) CreateProduct(ctx context.Context, req *models.Cr
 		}
 	}
 
+	// Upsert outlet-specific price if outlet context is present
+	if req.OutletID != uuid.Nil {
+		outletPriceEntity := &entities.ProductOutletPrice{
+			ProductID: productEntity.ID,
+			OutletID:  req.OutletID,
+			Price:     req.Price,
+		}
+		if err := p.outletPriceRepo.Upsert(ctx, outletPriceEntity); err != nil {
+			return nil, fmt.Errorf("failed to assign outlet price: %w", err)
+		}
+	}
+
 	productWithCategory, err := p.productRepo.GetWithCategory(ctx, productEntity.ID)
 	if err != nil {
 		return nil, fmt.Errorf("failed to retrieve created product: %w", err)
@@ -161,12 +174,12 @@ func (p *ProductProcessorImpl) UpdateProduct(ctx context.Context, id uuid.UUID,
 	}
 
 	if req.Name != nil && *req.Name != existingProduct.Name {
-		exists, err := p.productRepo.ExistsByName(ctx, existingProduct.OrganizationID, *req.Name, &id)
+		exists, err := p.productRepo.ExistsByNameInOutlet(ctx, existingProduct.OrganizationID, req.OutletID, *req.Name, &id)
 		if err != nil {
 			return nil, fmt.Errorf("failed to check product name uniqueness: %w", err)
 		}
 		if exists {
-			return nil, fmt.Errorf("product with name '%s' already exists for this organization", *req.Name)
+			return nil, fmt.Errorf("product with name '%s' already exists for this outlet", *req.Name)
 		}
 	}
 
@@ -183,6 +196,18 @@ func (p *ProductProcessorImpl) UpdateProduct(ctx context.Context, id uuid.UUID,
 		}
 	}
 
+	// Upsert outlet-specific price if outlet context is present
+	if req.OutletID != uuid.Nil && req.Price != nil {
+		outletPriceEntity := &entities.ProductOutletPrice{
+			ProductID: id,
+			OutletID:  req.OutletID,
+			Price:     *req.Price,
+		}
+		if err := p.outletPriceRepo.Upsert(ctx, outletPriceEntity); err != nil {
+			return nil, fmt.Errorf("failed to assign outlet price: %w", err)
+		}
+	}
+
 	productWithCategory, err := p.productRepo.GetWithCategory(ctx, id)
 	if err != nil {
 		return nil, fmt.Errorf("failed to retrieve updated product: %w", err)

internal/repository/analytics_repository.go

@@ -17,7 +17,7 @@ type AnalyticsRepository interface {
 	GetProductAnalytics(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time, limit int) ([]*entities.ProductAnalytics, error)
 	GetProductAnalyticsPerCategory(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time) ([]*entities.ProductAnalyticsPerCategory, error)
 	GetDashboardOverview(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time) (*entities.DashboardOverview, error)
-	GetProfitLossAnalytics(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time, groupBy string) (*entities.ProfitLossAnalytics, error)
+	GetProfitLossAnalytics(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, date time.Time) (*entities.ProfitLossAnalytics, error)
 }
 
 type AnalyticsRepositoryImpl struct {
@@ -432,152 +432,119 @@ func (r *AnalyticsRepositoryImpl) GetDashboardOverview(ctx context.Context, orga
 	return &result, nil
 }
 
-func (r *AnalyticsRepositoryImpl) GetProfitLossAnalytics(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time, groupBy string) (*entities.ProfitLossAnalytics, error) {
+func (r *AnalyticsRepositoryImpl) GetProfitLossAnalytics(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, date time.Time) (*entities.ProfitLossAnalytics, error) {
-	// Summary query
+	mtdStart := time.Date(date.Year(), date.Month(), 1, 0, 0, 0, 0, date.Location())
-	var summary entities.ProfitLossSummary
+	todayStart := time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, date.Location())
+	todayEnd := todayStart.Add(24 * time.Hour).Add(-time.Nanosecond)
 
-	summaryQuery := r.db.WithContext(ctx).
+	type revenueCostResult struct {
-		Table("orders o").
+		Revenue float64
-		Select(`
+		Cost    float64
-			COALESCE(SUM(o.total_amount), 0) as total_revenue,
-			COALESCE(SUM(o.total_cost), 0) as total_cost,
-			COALESCE(SUM(o.total_amount - o.total_cost), 0) as gross_profit,
-			CASE 
-				WHEN SUM(o.total_amount) > 0 
-				THEN (SUM(o.total_amount - o.total_cost) / SUM(o.total_amount)) * 100 
-				ELSE 0 
-			END as gross_profit_margin,
-			COALESCE(SUM(o.tax_amount), 0) as total_tax,
-			COALESCE(SUM(o.discount_amount), 0) as total_discount,
-			COALESCE(SUM(o.total_amount - o.total_cost - o.discount_amount), 0) as net_profit,
-			CASE 
-				WHEN SUM(o.total_amount) > 0 
-				THEN (SUM(o.total_amount - o.total_cost - o.discount_amount) / SUM(o.total_amount)) * 100 
-				ELSE 0 
-			END as net_profit_margin,
-			COUNT(o.id) as total_orders,
-			CASE 
-				WHEN COUNT(o.id) > 0 
-				THEN SUM(o.total_amount - o.total_cost - o.discount_amount) / COUNT(o.id) 
-				ELSE 0 
-			END as average_profit,
-			CASE 
-				WHEN SUM(o.total_cost) > 0 
-				THEN (SUM(o.total_amount - o.total_cost) / SUM(o.total_cost)) * 100 
-				ELSE 0 
-			END as profitability_ratio
-		`).
-		Where("o.organization_id = ?", organizationID).
-		Where("o.status = ?", entities.OrderStatusCompleted).
-		Where("o.payment_status = ?", entities.PaymentStatusCompleted).
-		Where("o.is_void = false AND o.is_refund = false").
-		Where("o.created_at >= ? AND o.created_at <= ?", dateFrom, dateTo)
-
-	summaryQuery = r.resolveOutletID(summaryQuery, outletID, "o.outlet_id")
-
-	err := summaryQuery.Scan(&summary).Error
-	if err != nil {
-		return nil, err
 	}
 
-	// Time series data query
+	var todayRC revenueCostResult
-	var timeFormat string
+	todayQuery := r.db.WithContext(ctx).
-	switch groupBy {
-	case "hour":
-		timeFormat = "DATE_TRUNC('hour', o.created_at)"
-	case "week":
-		timeFormat = "DATE_TRUNC('week', o.created_at)"
-	case "month":
-		timeFormat = "DATE_TRUNC('month', o.created_at)"
-	default: // day
-		timeFormat = "DATE_TRUNC('day', o.created_at)"
-	}
-
-	var data []entities.ProfitLossData
-
-	dataQuery := r.db.WithContext(ctx).
 		Table("orders o").
 		Select(`
-			`+timeFormat+` as date,
 			COALESCE(SUM(o.total_amount), 0) as revenue,
-			COALESCE(SUM(o.total_cost), 0) as cost,
+			COALESCE(SUM(o.total_cost), 0) as cost
-			COALESCE(SUM(o.total_amount - o.total_cost), 0) as gross_profit,
-			CASE 
-				WHEN SUM(o.total_amount) > 0 
-				THEN (SUM(o.total_amount - o.total_cost) / SUM(o.total_amount)) * 100 
-				ELSE 0 
-			END as gross_profit_margin,
-			COALESCE(SUM(o.tax_amount), 0) as tax,
-			COALESCE(SUM(o.discount_amount), 0) as discount,
-			COALESCE(SUM(o.total_amount - o.total_cost - o.discount_amount), 0) as net_profit,
-			CASE 
-				WHEN SUM(o.total_amount) > 0 
-				THEN (SUM(o.total_amount - o.total_cost - o.discount_amount) / SUM(o.total_amount)) * 100 
-				ELSE 0 
-			END as net_profit_margin,
-			COUNT(o.id) as orders
 		`).
 		Where("o.organization_id = ?", organizationID).
 		Where("o.status = ?", entities.OrderStatusCompleted).
 		Where("o.payment_status = ?", entities.PaymentStatusCompleted).
 		Where("o.is_void = false AND o.is_refund = false").
-		Where("o.created_at >= ? AND o.created_at <= ?", dateFrom, dateTo).
+		Where("o.created_at >= ? AND o.created_at <= ?", todayStart, todayEnd)
-		Group(timeFormat).
+	todayQuery = r.resolveOutletID(todayQuery, outletID, "o.outlet_id")
-		Order(timeFormat)
+	if err := todayQuery.Scan(&todayRC).Error; err != nil {
+		return nil, err
+	}
 
-	dataQuery = r.resolveOutletID(dataQuery, outletID, "o.outlet_id")
+	var mtdRC revenueCostResult
+	mtdQuery := r.db.WithContext(ctx).
+		Table("orders o").
+		Select(`
+			COALESCE(SUM(o.total_amount), 0) as revenue,
+			COALESCE(SUM(o.total_cost), 0) as cost
+		`).
+		Where("o.organization_id = ?", organizationID).
+		Where("o.status = ?", entities.OrderStatusCompleted).
+		Where("o.payment_status = ?", entities.PaymentStatusCompleted).
+		Where("o.is_void = false AND o.is_refund = false").
+		Where("o.created_at >= ? AND o.created_at <= ?", mtdStart, todayEnd)
+	mtdQuery = r.resolveOutletID(mtdQuery, outletID, "o.outlet_id")
+	if err := mtdQuery.Scan(&mtdRC).Error; err != nil {
+		return nil, err
+	}
 
-	err = dataQuery.Scan(&data).Error
+	todayExpenseByCategory, err := r.getExpenseByCategory(ctx, organizationID, outletID, todayStart, todayEnd)
 	if err != nil {
 		return nil, err
 	}
 
-	// Product profit data query
+	mtdExpenseByCategory, err := r.getExpenseByCategory(ctx, organizationID, outletID, mtdStart, todayEnd)
-	var productData []entities.ProductProfitData
+	if err != nil {
+		return nil, err
+	}
 
-	productQuery := r.db.WithContext(ctx).
+	opsItems, err := r.getOperationalExpenseItems(ctx, organizationID, outletID, mtdStart, todayEnd)
-		Table("order_items oi").
-		Select(`
-			p.id as product_id,
-			p.name as product_name,
-			c.id as category_id,
-			c.name as category_name,
-			SUM(CASE WHEN oi.is_fully_refunded = false THEN oi.quantity - COALESCE(oi.refund_quantity, 0) ELSE 0 END) as quantity_sold,
-			SUM(CASE WHEN oi.is_fully_refunded = false THEN oi.total_price - COALESCE(oi.refund_amount, 0) ELSE 0 END) as revenue,
-			SUM(CASE WHEN oi.is_fully_refunded = false THEN oi.total_cost * ((oi.quantity - COALESCE(oi.refund_quantity, 0))::float / NULLIF(oi.quantity, 0)) ELSE 0 END) as cost,
-			SUM(CASE WHEN oi.is_fully_refunded = false THEN (oi.total_price - COALESCE(oi.refund_amount, 0)) - (oi.total_cost * ((oi.quantity - COALESCE(oi.refund_quantity, 0))::float / NULLIF(oi.quantity, 0))) ELSE 0 END) as gross_profit,
-			CASE 
-				WHEN SUM(CASE WHEN oi.is_fully_refunded = false THEN oi.total_price - COALESCE(oi.refund_amount, 0) ELSE 0 END) > 0 
-				THEN (SUM(CASE WHEN oi.is_fully_refunded = false THEN (oi.total_price - COALESCE(oi.refund_amount, 0)) - (oi.total_cost * ((oi.quantity - COALESCE(oi.refund_quantity, 0))::float / NULLIF(oi.quantity, 0))) ELSE 0 END) / SUM(CASE WHEN oi.is_fully_refunded = false THEN oi.total_price - COALESCE(oi.refund_amount, 0) ELSE 0 END)) * 100 
-				ELSE 0 
-			END as gross_profit_margin,
-			AVG(CASE WHEN oi.is_fully_refunded = false THEN oi.unit_price ELSE NULL END) as average_price,
-			AVG(CASE WHEN oi.is_fully_refunded = false THEN oi.unit_cost ELSE NULL END) as average_cost,
-			AVG(CASE WHEN oi.is_fully_refunded = false THEN oi.unit_price - oi.unit_cost ELSE NULL END) as profit_per_unit
-		`).
-		Joins("JOIN orders o ON oi.order_id = o.id").
-		Joins("JOIN products p ON oi.product_id = p.id").
-		Joins("JOIN categories c ON p.category_id = c.id").
-		Where("o.organization_id = ?", organizationID).
-		Where("o.status = ?", entities.OrderStatusCompleted).
-		Where("o.payment_status = ?", entities.PaymentStatusCompleted).
-		Where("o.is_void = false AND o.is_refund = false").
-		Where("oi.status != ?", entities.OrderItemStatusCancelled).
-		Where("o.created_at >= ? AND o.created_at <= ?", dateFrom, dateTo).
-		Group("p.id, p.name, c.id, c.name").
-		Order("p.name ASC").
-		Limit(1000)
-
-	productQuery = r.resolveOutletID(productQuery, outletID, "o.outlet_id")
-
-	err = productQuery.Scan(&productData).Error
 	if err != nil {
 		return nil, err
 	}
 
 	return &entities.ProfitLossAnalytics{
-		Summary:     summary,
+		TodayRevenue:            todayRC.Revenue,
-		Data:        data,
+		TodayCost:               todayRC.Cost,
-		ProductData: productData,
+		MtdRevenue:              mtdRC.Revenue,
+		MtdCost:                 mtdRC.Cost,
+		TodayExpenseByCategory:  todayExpenseByCategory,
+		MtdExpenseByCategory:    mtdExpenseByCategory,
+		OperationalExpenseItems: opsItems,
 	}, nil
 }
+
+func (r *AnalyticsRepositoryImpl) getExpenseByCategory(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time) ([]entities.ExpenseCategoryTotal, error) {
+	var results []entities.ExpenseCategoryTotal
+
+	query := r.db.WithContext(ctx).
+		Table("expense_items ei").
+		Select(`COALESCE(parent_coa.name, 'Lain-lain') as category_name, COALESCE(SUM(ei.amount), 0) as amount`).
+		Joins("JOIN expenses e ON ei.expense_id = e.id").
+		Joins("JOIN chart_of_accounts coa ON ei.chart_of_account_id = coa.id").
+		Joins("LEFT JOIN chart_of_accounts parent_coa ON coa.parent_id = parent_coa.id").
+		Where("e.organization_id = ?", organizationID).
+		Where("e.transaction_date >= ? AND e.transaction_date <= ?", dateFrom, dateTo)
+
+	if outletID != nil {
+		query = query.Where("e.outlet_id = ?", *outletID)
+	}
+
+	err := query.
+		Group("parent_coa.name").
+		Order("parent_coa.name").
+		Scan(&results).Error
+
+	return results, err
+}
+
+func (r *AnalyticsRepositoryImpl) getOperationalExpenseItems(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time) ([]entities.OperationalExpenseItem, error) {
+	var results []entities.OperationalExpenseItem
+
+	query := r.db.WithContext(ctx).
+		Table("expense_items ei").
+		Select(`COALESCE(ei.description, coa.name) as description, COALESCE(SUM(ei.amount), 0) as amount`).
+		Joins("JOIN expenses e ON ei.expense_id = e.id").
+		Joins("JOIN chart_of_accounts coa ON ei.chart_of_account_id = coa.id").
+		Where("e.organization_id = ?", organizationID).
+		Where("e.transaction_date >= ? AND e.transaction_date <= ?", dateFrom, dateTo)
+
+	if outletID != nil {
+		query = query.Where("e.outlet_id = ?", *outletID)
+	}
+
+	err := query.
+		Group("COALESCE(ei.description, coa.name)").
+		Order("amount DESC").
+		Scan(&results).Error
+
+	return results, err
+}

internal/repository/category_repository.go

@@ -72,6 +72,9 @@ func (r *CategoryRepositoryImpl) List(ctx context.Context, filters map[string]in
 		case "search":
 			searchValue := "%" + value.(string) + "%"
 			query = query.Where("name ILIKE ? OR description ILIKE ?", searchValue, searchValue)
+		case "outlet_id":
+			// Include outlet-specific categories AND global categories (outlet_id IS NULL)
+			query = query.Where("outlet_id = ? OR outlet_id IS NULL", value)
 		default:
 			query = query.Where(key+" = ?", value)
 		}

internal/repository/expense_repository.go

@@ -0,0 +1,101 @@
+package repository
+
+import (
+	"context"
+	"strings"
+
+	"github.com/google/uuid"
+
+	"apskel-pos-be/internal/entities"
+
+	"gorm.io/gorm"
+)
+
+type ExpenseRepositoryImpl struct {
+	db *gorm.DB
+}
+
+func NewExpenseRepositoryImpl(db *gorm.DB) *ExpenseRepositoryImpl {
+	return &ExpenseRepositoryImpl{
+		db: db,
+	}
+}
+
+func (r *ExpenseRepositoryImpl) Create(ctx context.Context, expense *entities.Expense) error {
+	return r.db.WithContext(ctx).Create(expense).Error
+}
+
+func (r *ExpenseRepositoryImpl) GetByID(ctx context.Context, id uuid.UUID) (*entities.Expense, error) {
+	var expense entities.Expense
+	err := r.db.WithContext(ctx).
+		Preload("Items.ChartOfAccount").
+		First(&expense, "id = ?", id).Error
+	if err != nil {
+		return nil, err
+	}
+	return &expense, nil
+}
+
+func (r *ExpenseRepositoryImpl) GetByIDAndOrganizationID(ctx context.Context, id, organizationID uuid.UUID) (*entities.Expense, error) {
+	var expense entities.Expense
+	err := r.db.WithContext(ctx).
+		Preload("Items.ChartOfAccount").
+		Where("id = ? AND organization_id = ?", id, organizationID).
+		First(&expense).Error
+	if err != nil {
+		return nil, err
+	}
+	return &expense, nil
+}
+
+func (r *ExpenseRepositoryImpl) Update(ctx context.Context, expense *entities.Expense) error {
+	return r.db.WithContext(ctx).Save(expense).Error
+}
+
+func (r *ExpenseRepositoryImpl) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.Expense{}, "id = ?", id).Error
+}
+
+func (r *ExpenseRepositoryImpl) List(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, limit, offset int) ([]*entities.Expense, int64, error) {
+	var expenses []*entities.Expense
+	var total int64
+
+	query := r.db.WithContext(ctx).Model(&entities.Expense{}).Where("organization_id = ?", organizationID)
+
+	for key, value := range filters {
+		switch key {
+		case "search":
+			if searchStr, ok := value.(string); ok && searchStr != "" {
+				searchPattern := "%" + strings.ToLower(searchStr) + "%"
+				query = query.Where("LOWER(expense_name) LIKE ? OR LOWER(receiver) LIKE ? OR LOWER(code_number) LIKE ? OR LOWER(description) LIKE ?",
+					searchPattern, searchPattern, searchPattern, searchPattern)
+			}
+		case "outlet_id":
+			if outletID, ok := value.(uuid.UUID); ok {
+				query = query.Where("outlet_id = ?", outletID)
+			}
+		default:
+			query = query.Where(key+" = ?", value)
+		}
+	}
+
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	err := query.
+		Preload("Items.ChartOfAccount").
+		Order("created_at DESC").
+		Limit(limit).
+		Offset(offset).
+		Find(&expenses).Error
+	return expenses, total, err
+}
+
+func (r *ExpenseRepositoryImpl) CreateItem(ctx context.Context, item *entities.ExpenseItem) error {
+	return r.db.WithContext(ctx).Create(item).Error
+}
+
+func (r *ExpenseRepositoryImpl) DeleteItemsByExpenseID(ctx context.Context, expenseID uuid.UUID) error {
+	return r.db.WithContext(ctx).Delete(&entities.ExpenseItem{}, "expense_id = ?", expenseID).Error
+}

internal/repository/order_repository.go

@@ -98,7 +98,42 @@ func (r *OrderRepositoryImpl) List(ctx context.Context, filters map[string]inter
 	var orders []*entities.Order
 	var total int64
 
-	query := r.db.WithContext(ctx).Model(&entities.Order{}).
+	// organization_id is mandatory to prevent cross-org data leaks
+	organizationID, ok := filters["organization_id"]
+	if !ok {
+		return nil, 0, fmt.Errorf("organization_id is required for listing orders")
+	}
+
+	baseQuery := r.db.WithContext(ctx).Model(&entities.Order{}).
+		Where("organization_id = ?", organizationID)
+
+	// outlet_id is optional — if present, scope to that outlet; otherwise return all outlets in the org
+	if outletID, exists := filters["outlet_id"]; exists {
+		baseQuery = baseQuery.Where("outlet_id = ?", outletID)
+	}
+
+	for key, value := range filters {
+		switch key {
+		case "organization_id", "outlet_id":
+			// already handled above
+		case "search":
+			searchValue := "%" + value.(string) + "%"
+			baseQuery = baseQuery.Where("order_number ILIKE ?", searchValue)
+		case "date_from":
+			baseQuery = baseQuery.Where("created_at >= ?", value)
+		case "date_to":
+			baseQuery = baseQuery.Where("created_at <= ?", value)
+		default:
+			baseQuery = baseQuery.Where(key+" = ?", value)
+		}
+	}
+
+	// Use separate queries for count and find to avoid GORM state mutation issues
+	if err := baseQuery.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	err := baseQuery.
 		Preload("Organization").
 		Preload("Outlet").
 		Preload("User").
@@ -107,27 +142,8 @@ func (r *OrderRepositoryImpl) List(ctx context.Context, filters map[string]inter
 		Preload("OrderItems.ProductVariant").
 		Preload("Payments").
 		Preload("Payments.PaymentMethod").
-		Preload("Payments.PaymentOrderItems")
+		Preload("Payments.PaymentOrderItems").
-
+		Limit(limit).Offset(offset).Order("created_at DESC").Find(&orders).Error
-	for key, value := range filters {
-		switch key {
-		case "search":
-			searchValue := "%" + value.(string) + "%"
-			query = query.Where("order_number ILIKE ?", searchValue)
-		case "date_from":
-			query = query.Where("created_at >= ?", value)
-		case "date_to":
-			query = query.Where("created_at <= ?", value)
-		default:
-			query = query.Where(key+" = ?", value)
-		}
-	}
-
-	if err := query.Count(&total).Error; err != nil {
-		return nil, 0, err
-	}
-
-	err := query.Limit(limit).Offset(offset).Order("created_at DESC").Find(&orders).Error
 	return orders, total, err
 }
 

internal/repository/organization_repository.go

@@ -105,7 +105,7 @@ func (r *OrganizationRepositoryImpl) GetTotalOmset(ctx context.Context, organiza
 	var total float64
 	err := r.db.WithContext(ctx).
 		Table("orders").
-		Where("organization_id = ? AND payment_status = ?", organizationID, "completed").
+		Where("organization_id = ? AND payment_status = ? AND is_void = ? AND is_refund = ?", organizationID, "completed", false, false).
 		Select("COALESCE(SUM(total_amount), 0)").
 		Scan(&total).Error
 	return total, err

internal/repository/product_repository.go

@@ -178,6 +178,26 @@ func (r *ProductRepositoryImpl) ExistsByName(ctx context.Context, organizationID
 	return count > 0, err
 }
 
+// ExistsByNameInOutlet checks name uniqueness scoped to a specific outlet via product_outlet_prices.
+// Falls back to organization-scoped check when outletID is zero.
+func (r *ProductRepositoryImpl) ExistsByNameInOutlet(ctx context.Context, organizationID uuid.UUID, outletID uuid.UUID, name string, excludeID *uuid.UUID) (bool, error) {
+	if outletID == uuid.Nil {
+		return r.ExistsByName(ctx, organizationID, name, excludeID)
+	}
+
+	query := r.db.WithContext(ctx).Model(&entities.Product{}).
+		Joins("INNER JOIN product_outlet_prices pop ON pop.product_id = products.id AND pop.outlet_id = ?", outletID).
+		Where("products.organization_id = ? AND products.name = ?", organizationID, name)
+
+	if excludeID != nil {
+		query = query.Where("products.id != ?", *excludeID)
+	}
+
+	var count int64
+	err := query.Count(&count).Error
+	return count > 0, err
+}
+
 func (r *ProductRepositoryImpl) UpdateActiveStatus(ctx context.Context, id uuid.UUID, isActive bool) error {
 	return r.db.WithContext(ctx).Model(&entities.Product{}).
 		Where("id = ?", id).

internal/router/router.go

@@ -50,11 +50,12 @@ type Router struct {
 	notificationHandler               *handler.NotificationHandler
 	selfOrderHandler                  *handler.SelfOrderHandler
 	productOutletPriceHandler         *handler.ProductOutletPriceHandler
+	expenseHandler                    *handler.ExpenseHandler
 	authMiddleware                    *middleware.AuthMiddleware
 	customerAuthMiddleware            *middleware.CustomerAuthMiddleware
 }
 
-func NewRouter(cfg *config.Config, healthHandler *handler.HealthHandler, authService service.AuthService, authMiddleware *middleware.AuthMiddleware, userService *service.UserServiceImpl, userValidator *validator.UserValidatorImpl, organizationService service.OrganizationService, organizationValidator validator.OrganizationValidator, outletService service.OutletService, outletValidator validator.OutletValidator, outletSettingService service.OutletSettingService, categoryService service.CategoryService, categoryValidator validator.CategoryValidator, productService service.ProductService, productValidator validator.ProductValidator, productVariantService service.ProductVariantService, productVariantValidator validator.ProductVariantValidator, inventoryService service.InventoryService, inventoryValidator validator.InventoryValidator, orderService service.OrderService, orderValidator validator.OrderValidator, fileService service.FileService, fileValidator validator.FileValidator, customerService service.CustomerService, customerValidator validator.CustomerValidator, paymentMethodService service.PaymentMethodService, paymentMethodValidator validator.PaymentMethodValidator, analyticsService *service.AnalyticsServiceImpl, reportService service.ReportService, tableService *service.TableServiceImpl, tableValidator *validator.TableValidator, unitService handler.UnitService, ingredientService handler.IngredientService, productRecipeService service.ProductRecipeService, vendorService service.VendorService, vendorValidator validator.VendorValidator, purchaseOrderService service.PurchaseOrderService, purchaseOrderValidator validator.PurchaseOrderValidator, unitConverterService service.IngredientUnitConverterService, unitConverterValidator validator.IngredientUnitConverterValidator, chartOfAccountTypeService service.ChartOfAccountTypeService, chartOfAccountTypeValidator validator.ChartOfAccountTypeValidator, chartOfAccountService service.ChartOfAccountService, chartOfAccountValidator validator.ChartOfAccountValidator, accountService service.AccountService, accountValidator validator.AccountValidator, orderIngredientTransactionService service.OrderIngredientTransactionService, orderIngredientTransactionValidator validator.OrderIngredientTransactionValidator, gamificationService service.GamificationService, gamificationValidator validator.GamificationValidator, rewardService service.RewardService, rewardValidator validator.RewardValidator, campaignService service.CampaignService, campaignValidator validator.CampaignValidator, customerAuthService service.CustomerAuthService, customerAuthValidator validator.CustomerAuthValidator, customerPointsService service.CustomerPointsService, spinGameService service.SpinGameService, customerAuthMiddleware *middleware.CustomerAuthMiddleware, userDeviceService service.UserDeviceService, userDeviceValidator validator.UserDeviceValidator, notificationService service.NotificationService, notificationValidator validator.NotificationValidator, productOutletPriceService service.ProductOutletPriceService, productOutletPriceValidator validator.ProductOutletPriceValidator, selfOrderHandler *handler.SelfOrderHandler) *Router {
+func NewRouter(cfg *config.Config, healthHandler *handler.HealthHandler, authService service.AuthService, authMiddleware *middleware.AuthMiddleware, userService *service.UserServiceImpl, userValidator *validator.UserValidatorImpl, organizationService service.OrganizationService, organizationValidator validator.OrganizationValidator, outletService service.OutletService, outletValidator validator.OutletValidator, outletSettingService service.OutletSettingService, categoryService service.CategoryService, categoryValidator validator.CategoryValidator, productService service.ProductService, productValidator validator.ProductValidator, productVariantService service.ProductVariantService, productVariantValidator validator.ProductVariantValidator, inventoryService service.InventoryService, inventoryValidator validator.InventoryValidator, orderService service.OrderService, orderValidator validator.OrderValidator, fileService service.FileService, fileValidator validator.FileValidator, customerService service.CustomerService, customerValidator validator.CustomerValidator, paymentMethodService service.PaymentMethodService, paymentMethodValidator validator.PaymentMethodValidator, analyticsService *service.AnalyticsServiceImpl, reportService service.ReportService, tableService *service.TableServiceImpl, tableValidator *validator.TableValidator, unitService handler.UnitService, ingredientService handler.IngredientService, productRecipeService service.ProductRecipeService, vendorService service.VendorService, vendorValidator validator.VendorValidator, purchaseOrderService service.PurchaseOrderService, purchaseOrderValidator validator.PurchaseOrderValidator, unitConverterService service.IngredientUnitConverterService, unitConverterValidator validator.IngredientUnitConverterValidator, chartOfAccountTypeService service.ChartOfAccountTypeService, chartOfAccountTypeValidator validator.ChartOfAccountTypeValidator, chartOfAccountService service.ChartOfAccountService, chartOfAccountValidator validator.ChartOfAccountValidator, accountService service.AccountService, accountValidator validator.AccountValidator, orderIngredientTransactionService service.OrderIngredientTransactionService, orderIngredientTransactionValidator validator.OrderIngredientTransactionValidator, gamificationService service.GamificationService, gamificationValidator validator.GamificationValidator, rewardService service.RewardService, rewardValidator validator.RewardValidator, campaignService service.CampaignService, campaignValidator validator.CampaignValidator, customerAuthService service.CustomerAuthService, customerAuthValidator validator.CustomerAuthValidator, customerPointsService service.CustomerPointsService, spinGameService service.SpinGameService, customerAuthMiddleware *middleware.CustomerAuthMiddleware, userDeviceService service.UserDeviceService, userDeviceValidator validator.UserDeviceValidator, notificationService service.NotificationService, notificationValidator validator.NotificationValidator, productOutletPriceService service.ProductOutletPriceService, productOutletPriceValidator validator.ProductOutletPriceValidator, selfOrderHandler *handler.SelfOrderHandler, expenseService *service.ExpenseServiceImpl, expenseValidator *validator.ExpenseValidatorImpl) *Router {
 
 	return &Router{
 		config:                            cfg,
@@ -97,6 +98,7 @@ func NewRouter(cfg *config.Config, healthHandler *handler.HealthHandler, authSer
 		notificationHandler:               handler.NewNotificationHandler(notificationService, notificationValidator),
 		selfOrderHandler:                  selfOrderHandler,
 		productOutletPriceHandler:         handler.NewProductOutletPriceHandler(productOutletPriceService, productOutletPriceValidator),
+		expenseHandler:                    handler.NewExpenseHandler(expenseService, expenseValidator),
 	}
 }
 
@@ -444,6 +446,16 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 				accounts.GET("/:id/balance", r.accountHandler.GetAccountBalance)
 			}
 
+			expenses := protected.Group("/expenses")
+			expenses.Use(r.authMiddleware.RequireAdminOrManager())
+			{
+				expenses.POST("", r.expenseHandler.CreateExpense)
+				expenses.GET("", r.expenseHandler.ListExpenses)
+				expenses.GET("/:id", r.expenseHandler.GetExpense)
+				expenses.PUT("/:id", r.expenseHandler.UpdateExpense)
+				expenses.DELETE("/:id", r.expenseHandler.DeleteExpense)
+			}
+
 			orderIngredientTransactions := protected.Group("/order-ingredient-transactions")
 			orderIngredientTransactions.Use(r.authMiddleware.RequireAdminOrManager())
 			{

internal/service/analytics_service.go

@@ -306,20 +306,8 @@ func (s *AnalyticsServiceImpl) validateProfitLossAnalyticsRequest(req *models.Pr
 		return fmt.Errorf("organization_id is required")
 	}
 
-	if req.DateFrom.IsZero() {
+	if req.Date.IsZero() {
-		return fmt.Errorf("date_from is required")
+		return fmt.Errorf("date is required")
-	}
-
-	if req.DateTo.IsZero() {
-		return fmt.Errorf("date_to is required")
-	}
-
-	if req.DateFrom.After(req.DateTo) {
-		return fmt.Errorf("date_from cannot be after date_to")
-	}
-
-	if req.GroupBy != "" && req.GroupBy != "hour" && req.GroupBy != "day" && req.GroupBy != "week" && req.GroupBy != "month" {
-		return fmt.Errorf("invalid group_by value, must be one of: hour, day, week, month")
 	}
 
 	return nil

internal/service/category_service.go

@@ -85,6 +85,9 @@ func (s *CategoryServiceImpl) ListCategories(ctx context.Context, req *contract.
 	if req.OrganizationID != nil {
 		filters["organization_id"] = *req.OrganizationID
 	}
+	if req.OutletID != nil {
+		filters["outlet_id"] = *req.OutletID
+	}
 	if req.BusinessType != "" {
 		filters["business_type"] = req.BusinessType
 	}

internal/service/expense_service.go

@@ -0,0 +1,107 @@
+package service
+
+import (
+	"apskel-pos-be/internal/appcontext"
+	"context"
+
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/processor"
+	"apskel-pos-be/internal/transformer"
+
+	"github.com/google/uuid"
+)
+
+type ExpenseService interface {
+	CreateExpense(ctx context.Context, apctx *appcontext.ContextInfo, req *contract.CreateExpenseRequest) *contract.Response
+	UpdateExpense(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID, req *contract.UpdateExpenseRequest) *contract.Response
+	DeleteExpense(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID) *contract.Response
+	GetExpenseByID(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID) *contract.Response
+	ListExpenses(ctx context.Context, apctx *appcontext.ContextInfo, req *contract.ListExpenseRequest) *contract.Response
+}
+
+type ExpenseServiceImpl struct {
+	expenseProcessor processor.ExpenseProcessor
+}
+
+func NewExpenseService(expenseProcessor processor.ExpenseProcessor) *ExpenseServiceImpl {
+	return &ExpenseServiceImpl{
+		expenseProcessor: expenseProcessor,
+	}
+}
+
+func (s *ExpenseServiceImpl) CreateExpense(ctx context.Context, apctx *appcontext.ContextInfo, req *contract.CreateExpenseRequest) *contract.Response {
+	modelReq := transformer.CreateExpenseRequestToModel(req)
+
+	expenseResponse, err := s.expenseProcessor.CreateExpense(ctx, apctx.OrganizationID, modelReq)
+	if err != nil {
+		errorResp := contract.NewResponseError(constants.InternalServerErrorCode, constants.ExpenseServiceEntity, err.Error())
+		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})
+	}
+
+	contractResponse := transformer.ExpenseModelResponseToResponse(expenseResponse)
+	return contract.BuildSuccessResponse(contractResponse)
+}
+
+func (s *ExpenseServiceImpl) UpdateExpense(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID, req *contract.UpdateExpenseRequest) *contract.Response {
+	modelReq := transformer.UpdateExpenseRequestToModel(req)
+
+	expenseResponse, err := s.expenseProcessor.UpdateExpense(ctx, id, apctx.OrganizationID, modelReq)
+	if err != nil {
+		errorResp := contract.NewResponseError(constants.InternalServerErrorCode, constants.ExpenseServiceEntity, err.Error())
+		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})
+	}
+
+	contractResponse := transformer.ExpenseModelResponseToResponse(expenseResponse)
+	return contract.BuildSuccessResponse(contractResponse)
+}
+
+func (s *ExpenseServiceImpl) DeleteExpense(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID) *contract.Response {
+	err := s.expenseProcessor.DeleteExpense(ctx, id, apctx.OrganizationID)
+	if err != nil {
+		errorResp := contract.NewResponseError(constants.InternalServerErrorCode, constants.ExpenseServiceEntity, err.Error())
+		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})
+	}
+
+	return contract.BuildSuccessResponse(map[string]interface{}{
+		"message": "Expense deleted successfully",
+	})
+}
+
+func (s *ExpenseServiceImpl) GetExpenseByID(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID) *contract.Response {
+	expenseResponse, err := s.expenseProcessor.GetExpenseByID(ctx, id, apctx.OrganizationID)
+	if err != nil {
+		errorResp := contract.NewResponseError(constants.InternalServerErrorCode, constants.ExpenseServiceEntity, err.Error())
+		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})
+	}
+
+	contractResponse := transformer.ExpenseModelResponseToResponse(expenseResponse)
+	return contract.BuildSuccessResponse(contractResponse)
+}
+
+func (s *ExpenseServiceImpl) ListExpenses(ctx context.Context, apctx *appcontext.ContextInfo, req *contract.ListExpenseRequest) *contract.Response {
+	modelReq := transformer.ListExpenseRequestToModel(req)
+
+	filters := make(map[string]interface{})
+	if modelReq.Search != "" {
+		filters["search"] = modelReq.Search
+	}
+
+	expenses, totalPages, err := s.expenseProcessor.ListExpenses(ctx, apctx.OrganizationID, filters, modelReq.Page, modelReq.Limit)
+	if err != nil {
+		errorResp := contract.NewResponseError(constants.InternalServerErrorCode, constants.ExpenseServiceEntity, err.Error())
+		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})
+	}
+
+	contractResponses := transformer.ExpenseModelResponsesToResponses(expenses)
+
+	response := contract.ListExpenseResponse{
+		Expenses:   contractResponses,
+		TotalCount: len(contractResponses),
+		Page:       modelReq.Page,
+		Limit:      modelReq.Limit,
+		TotalPages: totalPages,
+	}
+
+	return contract.BuildSuccessResponse(response)
+}

internal/service/product_service.go

@@ -14,7 +14,7 @@ import (
 
 type ProductService interface {
 	CreateProduct(ctx context.Context, apctx *appcontext.ContextInfo, req *contract.CreateProductRequest) *contract.Response
-	UpdateProduct(ctx context.Context, id uuid.UUID, req *contract.UpdateProductRequest) *contract.Response
+	UpdateProduct(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID, req *contract.UpdateProductRequest) *contract.Response
 	DeleteProduct(ctx context.Context, id uuid.UUID) *contract.Response
 	GetProductByID(ctx context.Context, id uuid.UUID, outletID uuid.UUID) *contract.Response
 	ListProducts(ctx context.Context, req *contract.ListProductsRequest) *contract.Response
@@ -44,8 +44,8 @@ func (s *ProductServiceImpl) CreateProduct(ctx context.Context, apctx *appcontex
 	return contract.BuildSuccessResponse(contractResponse)
 }
 
-func (s *ProductServiceImpl) UpdateProduct(ctx context.Context, id uuid.UUID, req *contract.UpdateProductRequest) *contract.Response {
+func (s *ProductServiceImpl) UpdateProduct(ctx context.Context, apctx *appcontext.ContextInfo, id uuid.UUID, req *contract.UpdateProductRequest) *contract.Response {
-	modelReq := transformer.UpdateProductRequestToModel(req)
+	modelReq := transformer.UpdateProductRequestToModel(apctx, req)
 
 	productResponse, err := s.productProcessor.UpdateProduct(ctx, id, modelReq)
 	if err != nil {

internal/service/report_service.go

@@ -113,7 +113,8 @@ func (s *ReportServiceImpl) GenerateDailyTransactionPDF(ctx context.Context, org
 	end := day.Add(24*time.Hour - time.Nanosecond)
 
 	salesReq := &models.SalesAnalyticsRequest{OrganizationID: orgID, OutletID: &outID, DateFrom: start, DateTo: end, GroupBy: "day"}
-	plReq := &models.ProfitLossAnalyticsRequest{OrganizationID: orgID, OutletID: &outID, DateFrom: start, DateTo: end, GroupBy: "day"}
+	plReq := &models.ProfitLossAnalyticsRequest{OrganizationID: orgID, OutletID: &outID, Date: day}
+	productReq := &models.ProductAnalyticsRequest{OrganizationID: orgID, OutletID: &outID, DateFrom: start, DateTo: end, Limit: 1000}
 
 	sales, err := s.analyticsService.GetSalesAnalytics(ctx, salesReq)
 	if err != nil {
@@ -123,6 +124,15 @@ func (s *ReportServiceImpl) GenerateDailyTransactionPDF(ctx context.Context, org
 	if err != nil {
 		return "", "", fmt.Errorf("get profit/loss analytics: %w", err)
 	}
+	products, err := s.analyticsService.GetProductAnalytics(ctx, productReq)
+	if err != nil {
+		return "", "", fmt.Errorf("get product analytics: %w", err)
+	}
+
+	totalOmset := getPLNominalByID(pl.MainSummary, "total_omset")
+	hpp := getPLNominalByID(pl.MainSummary, "hpp")
+	labaKotor := getPLNominalByID(pl.MainSummary, "laba_kotor")
+	labaKotorPct := getPLPctByID(pl.MainSummary, "laba_kotor")
 
 	data := reportTemplateData{
 		OrganizationName: org.Name,
@@ -133,28 +143,28 @@ func (s *ReportServiceImpl) GenerateDailyTransactionPDF(ctx context.Context, org
 		GeneratedBy:      generatedBy,
 		PrintTime:        time.Now().Format("02/01/2006 15:04:05"),
 		Summary: reportSummary{
-			TotalTransactions:  pl.Summary.TotalOrders,
+			TotalTransactions:  sales.Summary.TotalOrders,
 			TotalItems:         sales.Summary.TotalItems,
-			GrossSales:         formatCurrency(pl.Summary.TotalRevenue),
+			GrossSales:         formatCurrency(totalOmset),
-			Discount:           formatCurrency(pl.Summary.TotalDiscount),
+			Discount:           formatCurrency(sales.Summary.TotalDiscount),
-			Tax:                formatCurrency(pl.Summary.TotalTax),
+			Tax:                formatCurrency(sales.Summary.TotalTax),
 			NetSales:           formatCurrency(sales.Summary.NetSales),
-			COGS:               formatCurrency(pl.Summary.TotalCost),
+			COGS:               formatCurrency(hpp),
-			GrossProfit:        formatCurrency(pl.Summary.GrossProfit),
+			GrossProfit:        formatCurrency(labaKotor),
-			GrossMarginPercent: fmt.Sprintf("%.2f", pl.Summary.GrossProfitMargin),
+			GrossMarginPercent: fmt.Sprintf("%.2f", labaKotorPct),
 		},
 	}
 
-	items := make([]reportItem, 0, len(pl.ProductData))
+	items := make([]reportItem, 0, len(products.Data))
-	for _, p := range pl.ProductData {
+	for _, p := range products.Data {
 		items = append(items, reportItem{
 			Name:        p.ProductName,
 			Quantity:    p.QuantitySold,
 			GrossSales:  formatCurrency(p.Revenue),
 			Discount:    formatCurrency(0),
 			NetSales:    formatCurrency(p.Revenue),
-			COGS:        formatCurrency(p.Cost),
+			COGS:        formatCurrency(p.StandardHppTotal),
-			GrossProfit: formatCurrency(p.GrossProfit),
+			GrossProfit: formatCurrency(p.Revenue - p.StandardHppTotal),
 		})
 	}
 	data.Items = items
@@ -190,3 +200,21 @@ func (s *ReportServiceImpl) GenerateDailyTransactionPDF(ctx context.Context, org
 
 	return publicURL, fileName, nil
 }
+
+func getPLNominalByID(rows []models.ProfitLossSummaryRow, id string) float64 {
+	for _, row := range rows {
+		if row.ID == id {
+			return row.TodayNominal
+		}
+	}
+	return 0
+}
+
+func getPLPctByID(rows []models.ProfitLossSummaryRow, id string) float64 {
+	for _, row := range rows {
+		if row.ID == id {
+			return row.TodayPct
+		}
+	}
+	return 0
+}

internal/transformer/analytics_transformer.go

@@ -427,93 +427,68 @@ func DashboardAnalyticsModelToContract(resp *models.DashboardAnalyticsResponse)
 	}
 }
 
-// ProfitLossAnalyticsContractToModel transforms contract request to model
 func ProfitLossAnalyticsContractToModel(req *contract.ProfitLossAnalyticsRequest) (*models.ProfitLossAnalyticsRequest, error) {
 	if req == nil {
 		return nil, fmt.Errorf("request cannot be nil")
 	}
 
-	// Parse date range using utility function
+	dateTime, err := util.ParseDateToJakartaTime(req.Date)
-	dateFrom, dateTo, err := util.ParseDateRangeToJakartaTime(req.DateFrom, req.DateTo)
 	if err != nil {
 		return nil, fmt.Errorf("invalid date format: %w", err)
 	}
 
-	if dateFrom == nil || dateTo == nil {
+	if dateTime == nil {
-		return nil, fmt.Errorf("both date_from and date_to are required")
+		return nil, fmt.Errorf("date is required")
 	}
 
 	return &models.ProfitLossAnalyticsRequest{
 		OrganizationID: req.OrganizationID,
 		OutletID:       parseOutletID(req.OutletID),
-		DateFrom:       *dateFrom,
+		Date:           *dateTime,
-		DateTo:         *dateTo,
-		GroupBy:        req.GroupBy,
 	}, nil
 }
 
-// ProfitLossAnalyticsModelToContract transforms model response to contract
 func ProfitLossAnalyticsModelToContract(resp *models.ProfitLossAnalyticsResponse) *contract.ProfitLossAnalyticsResponse {
 	if resp == nil {
 		return nil
 	}
 
-	// Transform profit/loss data
+	mainSummary := make([]contract.ProfitLossSummaryRow, len(resp.MainSummary))
-	data := make([]contract.ProfitLossData, len(resp.Data))
+	for i, row := range resp.MainSummary {
-	for i, item := range resp.Data {
+		mainSummary[i] = profitLossSummaryRowModelToContract(row)
-		data[i] = contract.ProfitLossData{
-			Date:              item.Date,
-			Revenue:           item.Revenue,
-			Cost:              item.Cost,
-			GrossProfit:       item.GrossProfit,
-			GrossProfitMargin: item.GrossProfitMargin,
-			Tax:               item.Tax,
-			Discount:          item.Discount,
-			NetProfit:         item.NetProfit,
-			NetProfitMargin:   item.NetProfitMargin,
-			Orders:            item.Orders,
-		}
 	}
 
-	// Transform product profit data
+	opsItems := make([]contract.OperationalExpenseItem, len(resp.OperationalExpenses))
-	productData := make([]contract.ProductProfitData, len(resp.ProductData))
+	for i, item := range resp.OperationalExpenses {
-	for i, item := range resp.ProductData {
+		opsItems[i] = contract.OperationalExpenseItem{
-		productData[i] = contract.ProductProfitData{
+			Item:    item.Item,
-			ProductID:         item.ProductID,
+			Nominal: item.Nominal,
-			ProductName:       item.ProductName,
-			CategoryID:        item.CategoryID,
-			CategoryName:      item.CategoryName,
-			QuantitySold:      item.QuantitySold,
-			Revenue:           item.Revenue,
-			Cost:              item.Cost,
-			GrossProfit:       item.GrossProfit,
-			GrossProfitMargin: item.GrossProfitMargin,
-			AveragePrice:      item.AveragePrice,
-			AverageCost:       item.AverageCost,
-			ProfitPerUnit:     item.ProfitPerUnit,
 		}
 	}
 
 	return &contract.ProfitLossAnalyticsResponse{
-		OrganizationID: resp.OrganizationID,
+		OrganizationID:           resp.OrganizationID,
-		OutletID:       resp.OutletID,
+		OutletID:                 resp.OutletID,
-		DateFrom:       resp.DateFrom,
+		Date:                     resp.Date,
-		DateTo:         resp.DateTo,
+		MainSummary:              mainSummary,
-		GroupBy:        resp.GroupBy,
+		OperationalExpenses:      opsItems,
-		Summary: contract.ProfitLossSummary{
+		OperationalExpensesTotal: resp.OperationalExpensesTotal,
-			TotalRevenue:       resp.Summary.TotalRevenue,
+	}
-			TotalCost:          resp.Summary.TotalCost,
+}
-			GrossProfit:        resp.Summary.GrossProfit,
+
-			GrossProfitMargin:  resp.Summary.GrossProfitMargin,
+func profitLossSummaryRowModelToContract(row models.ProfitLossSummaryRow) contract.ProfitLossSummaryRow {
-			TotalTax:           resp.Summary.TotalTax,
+	subItems := make([]contract.ProfitLossSummaryRow, len(row.SubItems))
-			TotalDiscount:      resp.Summary.TotalDiscount,
+	for i, sub := range row.SubItems {
-			NetProfit:          resp.Summary.NetProfit,
+		subItems[i] = profitLossSummaryRowModelToContract(sub)
-			NetProfitMargin:    resp.Summary.NetProfitMargin,
+	}
-			TotalOrders:        resp.Summary.TotalOrders,
+	return contract.ProfitLossSummaryRow{
-			AverageProfit:      resp.Summary.AverageProfit,
+		ID:           row.ID,
-			ProfitabilityRatio: resp.Summary.ProfitabilityRatio,
+		Label:        row.Label,
-		},
+		IsBold:       row.IsBold,
-		Data:        data,
+		TodayNominal: row.TodayNominal,
-		ProductData: productData,
+		TodayPct:     row.TodayPct,
+		MtdNominal:   row.MtdNominal,
+		MtdPct:       row.MtdPct,
+		SubItems:     subItems,
 	}
 }

internal/transformer/category_transformer.go

@@ -7,12 +7,17 @@ import (
 )
 
 func CreateCategoryRequestToModel(apctx *appcontext.ContextInfo, req *contract.CreateCategoryRequest) *models.CreateCategoryRequest {
+	order := 0
+	if req.Order != nil {
+		order = *req.Order
+	}
 	return &models.CreateCategoryRequest{
 		OrganizationID: apctx.OrganizationID,
+		OutletID:       req.OutletID,
 		Name:           req.Name,
 		Description:    req.Description,
 		ImageURL:       nil,
-		Order:      	*req.Order,
+		Order:          order,
 	}
 }
 
@@ -21,7 +26,8 @@ func UpdateCategoryRequestToModel(req *contract.UpdateCategoryRequest) *models.U
 		Name:        req.Name,
 		Description: req.Description,
 		ImageURL:    nil,
-		Order:   	 req.Order,
+		OutletID:    req.OutletID,
+		Order:       req.Order,
 		IsActive:    nil,
 	}
 }
@@ -34,9 +40,10 @@ func CategoryModelResponseToResponse(cat *models.CategoryResponse) *contract.Cat
 	return &contract.CategoryResponse{
 		ID:             cat.ID,
 		OrganizationID: cat.OrganizationID,
+		OutletID:       cat.OutletID,
 		Name:           cat.Name,
 		Description:    cat.Description,
-		BusinessType:   "restaurant", // Default business type
+		BusinessType:   "restaurant",
 		Order:          cat.Order,
 		Metadata:       map[string]interface{}{},
 		CreatedAt:      cat.CreatedAt,

internal/transformer/expense_transformer.go

@@ -0,0 +1,129 @@
+package transformer
+
+import (
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/models"
+)
+
+func CreateExpenseRequestToModel(req *contract.CreateExpenseRequest) *models.CreateExpenseRequest {
+	items := make([]models.CreateExpenseItemRequest, len(req.Items))
+	for i, item := range req.Items {
+		items[i] = CreateExpenseItemRequestToModel(&item)
+	}
+
+	return &models.CreateExpenseRequest{
+		ExpenseName:     req.ExpenseName,
+		Receiver:        req.Receiver,
+		TransactionDate: req.TransactionDate,
+		CodeNumber:      req.CodeNumber,
+		OutletID:        req.OutletID,
+		Description:     req.Description,
+		Tax:             req.Tax,
+		Total:           req.Total,
+		Items:           items,
+	}
+}
+
+func CreateExpenseItemRequestToModel(req *contract.CreateExpenseItemRequest) models.CreateExpenseItemRequest {
+	return models.CreateExpenseItemRequest{
+		ChartOfAccountID: req.ChartOfAccountID,
+		Description:      req.Description,
+		Amount:           req.Amount,
+	}
+}
+
+func UpdateExpenseRequestToModel(req *contract.UpdateExpenseRequest) *models.UpdateExpenseRequest {
+	modelReq := &models.UpdateExpenseRequest{
+		ExpenseName:     req.ExpenseName,
+		Receiver:        req.Receiver,
+		TransactionDate: req.TransactionDate,
+		CodeNumber:      req.CodeNumber,
+		OutletID:        req.OutletID,
+		Description:     req.Description,
+		Tax:             req.Tax,
+		Total:           req.Total,
+		Reserved1:       req.Reserved1,
+	}
+
+	if req.Items != nil {
+		items := make([]models.UpdateExpenseItemRequest, len(req.Items))
+		for i, item := range req.Items {
+			items[i] = UpdateExpenseItemRequestToModel(&item)
+		}
+		modelReq.Items = items
+	}
+
+	return modelReq
+}
+
+func UpdateExpenseItemRequestToModel(req *contract.UpdateExpenseItemRequest) models.UpdateExpenseItemRequest {
+	return models.UpdateExpenseItemRequest{
+		ChartOfAccountID: req.ChartOfAccountID,
+		Description:      req.Description,
+		Amount:           req.Amount,
+	}
+}
+
+func ListExpenseRequestToModel(req *contract.ListExpenseRequest) *models.ListExpenseRequest {
+	return &models.ListExpenseRequest{
+		Page:   req.Page,
+		Limit:  req.Limit,
+		Search: req.Search,
+	}
+}
+
+func ExpenseModelResponseToResponse(expense *models.ExpenseResponse) *contract.ExpenseResponse {
+	if expense == nil {
+		return nil
+	}
+
+	items := make([]contract.ExpenseItemResponse, len(expense.Items))
+	for i, item := range expense.Items {
+		items[i] = ExpenseItemModelResponseToResponse(&item)
+	}
+
+	return &contract.ExpenseResponse{
+		ID:              expense.ID,
+		OrganizationID:  expense.OrganizationID,
+		OutletID:        expense.OutletID,
+		ExpenseName:     expense.ExpenseName,
+		Receiver:        expense.Receiver,
+		TransactionDate: expense.TransactionDate,
+		CodeNumber:      expense.CodeNumber,
+		Description:     expense.Description,
+		Tax:             expense.Tax,
+		Total:           expense.Total,
+		Reserved1:       expense.Reserved1,
+		CreatedAt:       expense.CreatedAt,
+		UpdatedAt:       expense.UpdatedAt,
+		Items:           items,
+	}
+}
+
+func ExpenseItemModelResponseToResponse(item *models.ExpenseItemResponse) contract.ExpenseItemResponse {
+	return contract.ExpenseItemResponse{
+		ID:                 item.ID,
+		ExpenseID:          item.ExpenseID,
+		ChartOfAccountID:   item.ChartOfAccountID,
+		ChartOfAccountName: item.ChartOfAccountName,
+		Description:        item.Description,
+		Amount:             item.Amount,
+		CreatedAt:          item.CreatedAt,
+		UpdatedAt:          item.UpdatedAt,
+	}
+}
+
+func ExpenseModelResponsesToResponses(expenses []*models.ExpenseResponse) []contract.ExpenseResponse {
+	if expenses == nil {
+		return nil
+	}
+
+	responses := make([]contract.ExpenseResponse, len(expenses))
+	for i, expense := range expenses {
+		response := ExpenseModelResponseToResponse(expense)
+		if response != nil {
+			responses[i] = *response
+		}
+	}
+	return responses
+}

internal/transformer/product_transformer.go

@@ -5,6 +5,8 @@ import (
 	"apskel-pos-be/internal/constants"
 	"apskel-pos-be/internal/contract"
 	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
 )
 
 func CreateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.CreateProductRequest) *models.CreateProductRequest {
@@ -37,8 +39,15 @@ func CreateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.Cr
 		metadata = make(map[string]interface{})
 	}
 
+	// Prioritize outlet_id from context, fallback to request body
+	outletID := apctx.OutletID
+	if outletID == uuid.Nil && req.OutletID != nil {
+		outletID = *req.OutletID
+	}
+
 	return &models.CreateProductRequest{
 		OrganizationID: apctx.OrganizationID,
+		OutletID:       outletID,
 		CategoryID:     req.CategoryID,
 		SKU:            req.SKU,
 		Name:           req.Name,
@@ -53,13 +62,20 @@ func CreateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.Cr
 	}
 }
 
-func UpdateProductRequestToModel(req *contract.UpdateProductRequest) *models.UpdateProductRequest {
+func UpdateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.UpdateProductRequest) *models.UpdateProductRequest {
 	metadata := req.Metadata
 	if metadata == nil {
 		metadata = make(map[string]interface{})
 	}
 
+	// Prioritize outlet_id from context, fallback to request body
+	outletID := apctx.OutletID
+	if outletID == uuid.Nil && req.OutletID != nil {
+		outletID = *req.OutletID
+	}
+
 	return &models.UpdateProductRequest{
+		OutletID:    outletID,
 		CategoryID:  req.CategoryID,
 		SKU:         req.SKU,
 		Name:        req.Name,

internal/validator/expense_validator.go

@@ -0,0 +1,149 @@
+package validator
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+
+	"github.com/google/uuid"
+)
+
+type ExpenseValidator interface {
+	ValidateCreateExpenseRequest(req *contract.CreateExpenseRequest) (error, string)
+	ValidateUpdateExpenseRequest(req *contract.UpdateExpenseRequest) (error, string)
+	ValidateListExpenseRequest(req *contract.ListExpenseRequest) (error, string)
+}
+
+type ExpenseValidatorImpl struct{}
+
+func NewExpenseValidator() *ExpenseValidatorImpl {
+	return &ExpenseValidatorImpl{}
+}
+
+func (v *ExpenseValidatorImpl) ValidateCreateExpenseRequest(req *contract.CreateExpenseRequest) (error, string) {
+	if req == nil {
+		return errors.New("request body is required"), constants.MissingFieldErrorCode
+	}
+
+	if strings.TrimSpace(req.ExpenseName) == "" {
+		return errors.New("expense_name is required"), constants.MissingFieldErrorCode
+	}
+
+	if strings.TrimSpace(req.Receiver) == "" {
+		return errors.New("receiver is required"), constants.MissingFieldErrorCode
+	}
+
+	if strings.TrimSpace(req.TransactionDate) == "" {
+		return errors.New("transaction_date is required"), constants.MissingFieldErrorCode
+	}
+
+	if strings.TrimSpace(req.CodeNumber) == "" {
+		return errors.New("code_number is required"), constants.MissingFieldErrorCode
+	}
+
+	if strings.TrimSpace(req.OutletID) == "" {
+		return errors.New("outlet_id is required"), constants.MissingFieldErrorCode
+	}
+
+	if _, err := uuid.Parse(req.OutletID); err != nil {
+		return errors.New("outlet_id must be a valid UUID"), constants.MalformedFieldErrorCode
+	}
+
+	if req.Total <= 0 {
+		return errors.New("total must be greater than 0"), constants.MalformedFieldErrorCode
+	}
+
+	if req.Tax < 0 {
+		return errors.New("tax cannot be negative"), constants.MalformedFieldErrorCode
+	}
+
+	if len(req.Items) == 0 {
+		return errors.New("at least one item is required"), constants.MissingFieldErrorCode
+	}
+
+	for i, item := range req.Items {
+		if strings.TrimSpace(item.ChartOfAccountID) == "" {
+			return fmt.Errorf("item %d: chart_of_account_id is required", i), constants.MissingFieldErrorCode
+		}
+		if _, err := uuid.Parse(item.ChartOfAccountID); err != nil {
+			return fmt.Errorf("item %d: chart_of_account_id must be a valid UUID", i), constants.MalformedFieldErrorCode
+		}
+		if item.Amount <= 0 {
+			return fmt.Errorf("item %d: amount must be greater than 0", i), constants.MalformedFieldErrorCode
+		}
+	}
+
+	return nil, ""
+}
+
+func (v *ExpenseValidatorImpl) ValidateUpdateExpenseRequest(req *contract.UpdateExpenseRequest) (error, string) {
+	if req == nil {
+		return errors.New("request body is required"), constants.MissingFieldErrorCode
+	}
+
+	if req.ExpenseName != nil && strings.TrimSpace(*req.ExpenseName) == "" {
+		return errors.New("expense_name cannot be empty"), constants.MalformedFieldErrorCode
+	}
+
+	if req.Receiver != nil && strings.TrimSpace(*req.Receiver) == "" {
+		return errors.New("receiver cannot be empty"), constants.MalformedFieldErrorCode
+	}
+
+	if req.CodeNumber != nil && strings.TrimSpace(*req.CodeNumber) == "" {
+		return errors.New("code_number cannot be empty"), constants.MalformedFieldErrorCode
+	}
+
+	if req.OutletID != nil {
+		if strings.TrimSpace(*req.OutletID) == "" {
+			return errors.New("outlet_id cannot be empty"), constants.MalformedFieldErrorCode
+		}
+		if _, err := uuid.Parse(*req.OutletID); err != nil {
+			return errors.New("outlet_id must be a valid UUID"), constants.MalformedFieldErrorCode
+		}
+	}
+
+	if req.Total != nil && *req.Total <= 0 {
+		return errors.New("total must be greater than 0"), constants.MalformedFieldErrorCode
+	}
+
+	if req.Tax != nil && *req.Tax < 0 {
+		return errors.New("tax cannot be negative"), constants.MalformedFieldErrorCode
+	}
+
+	if req.Items != nil {
+		for i, item := range req.Items {
+			if item.ChartOfAccountID != nil {
+				if strings.TrimSpace(*item.ChartOfAccountID) == "" {
+					return fmt.Errorf("item %d: chart_of_account_id cannot be empty", i), constants.MalformedFieldErrorCode
+				}
+				if _, err := uuid.Parse(*item.ChartOfAccountID); err != nil {
+					return fmt.Errorf("item %d: chart_of_account_id must be a valid UUID", i), constants.MalformedFieldErrorCode
+				}
+			}
+			if item.Amount != nil && *item.Amount <= 0 {
+				return fmt.Errorf("item %d: amount must be greater than 0", i), constants.MalformedFieldErrorCode
+			}
+		}
+	}
+
+	return nil, ""
+}
+
+func (v *ExpenseValidatorImpl) ValidateListExpenseRequest(req *contract.ListExpenseRequest) (error, string) {
+	if req == nil {
+		return errors.New("request body is required"), constants.MissingFieldErrorCode
+	}
+
+	if req.Page < 1 {
+		return errors.New("page must be at least 1"), constants.MalformedFieldErrorCode
+	}
+
+	if req.Limit < 1 || req.Limit > 100 {
+		return errors.New("limit must be between 1 and 100"), constants.MalformedFieldErrorCode
+	}
+
+	return nil, ""
+}

migrations/000069_add_outlet_id_to_categories.down.sql

@@ -0,0 +1,5 @@
+-- Remove outlet_id column from categories table
+DROP INDEX IF EXISTS idx_categories_outlet_id;
+
+ALTER TABLE categories
+    DROP COLUMN IF EXISTS outlet_id;

migrations/000069_add_outlet_id_to_categories.up.sql

@@ -0,0 +1,6 @@
+-- Add outlet_id column to categories table (nullable)
+ALTER TABLE categories
+    ADD COLUMN outlet_id UUID REFERENCES outlets(id) ON DELETE SET NULL;
+
+-- Index for outlet_id filter
+CREATE INDEX idx_categories_outlet_id ON categories(outlet_id);

migrations/000070_create_expenses_table.down.sql

@@ -0,0 +1,2 @@
+DROP TABLE IF EXISTS expense_items;
+DROP TABLE IF EXISTS expenses;

migrations/000070_create_expenses_table.up.sql

@@ -0,0 +1,33 @@
+CREATE TABLE expenses (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
+    outlet_id UUID NOT NULL REFERENCES outlets(id) ON DELETE CASCADE,
+    receiver VARCHAR(255) NOT NULL,
+    transaction_date DATE NOT NULL,
+    code_number VARCHAR(50) NOT NULL,
+    description TEXT,
+    tax DECIMAL(15,2) NOT NULL DEFAULT 0,
+    total DECIMAL(15,2) NOT NULL DEFAULT 0,
+    reserved1 TEXT,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+CREATE INDEX idx_expenses_organization_id ON expenses(organization_id);
+CREATE INDEX idx_expenses_outlet_id ON expenses(outlet_id);
+CREATE INDEX idx_expenses_transaction_date ON expenses(transaction_date);
+CREATE INDEX idx_expenses_code_number ON expenses(code_number);
+CREATE INDEX idx_expenses_created_at ON expenses(created_at);
+
+CREATE TABLE expense_items (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    expense_id UUID NOT NULL REFERENCES expenses(id) ON DELETE CASCADE,
+    chart_of_account_id UUID NOT NULL REFERENCES chart_of_accounts(id) ON DELETE RESTRICT,
+    description TEXT,
+    amount DECIMAL(15,2) NOT NULL DEFAULT 0,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+CREATE INDEX idx_expense_items_expense_id ON expense_items(expense_id);
+CREATE INDEX idx_expense_items_chart_of_account_id ON expense_items(chart_of_account_id);

migrations/000071_add_expense_name_to_expenses.down.sql

@@ -0,0 +1,2 @@
+DROP INDEX IF EXISTS idx_expenses_expense_name;
+ALTER TABLE expenses DROP COLUMN expense_name;

migrations/000071_add_expense_name_to_expenses.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE expenses ADD COLUMN expense_name VARCHAR(255) NOT NULL DEFAULT '';
+CREATE INDEX idx_expenses_expense_name ON expenses(expense_name);