Add Inventory Report

internal/models/inventory.go

@@ -70,6 +70,8 @@ type InventoryReportSummary struct {
 	LowStockIngredients int   `json:"low_stock_ingredients"`
 	ZeroStockProducts int     `json:"zero_stock_products"`
 	ZeroStockIngredients int  `json:"zero_stock_ingredients"`
+	TotalSoldProducts float64 `json:"total_sold_products"`
+	TotalSoldIngredients float64 `json:"total_sold_ingredients"`
 	OutletID          uuid.UUID `json:"outlet_id"`
 	OutletName        string    `json:"outlet_name"`
 	GeneratedAt       time.Time `json:"generated_at"`
@@ -90,6 +92,7 @@ type InventoryProductDetail struct {
 	ReorderLevel int       `json:"reorder_level"`
 	UnitCost    float64    `json:"unit_cost"`
 	TotalValue  float64    `json:"total_value"`
+	TotalSold   float64    `json:"total_sold"`
 	IsLowStock  bool       `json:"is_low_stock"`
 	IsZeroStock bool       `json:"is_zero_stock"`
 	UpdatedAt   time.Time  `json:"updated_at"`
@@ -104,6 +107,7 @@ type InventoryIngredientDetail struct {
 	ReorderLevel int       `json:"reorder_level"`
 	UnitCost    float64    `json:"unit_cost"`
 	TotalValue  float64    `json:"total_value"`
+	TotalSold   float64    `json:"total_sold"`
 	IsLowStock  bool       `json:"is_low_stock"`
 	IsZeroStock bool       `json:"is_zero_stock"`
 	UpdatedAt   time.Time  `json:"updated_at"`
@@ -117,4 +121,6 @@ type InventoryReportFilter struct {
 	Search        *string    `json:"search"`
 	Limit         *int       `json:"limit"`
 	Offset        *int       `json:"offset"`
+	DateFrom      *time.Time `json:"date_from"`
+	DateTo        *time.Time `json:"date_to"`
 }