adjust response inventory stock-product

internal/modules/inventory/product-stocks/dto/product-stock.dto.go

@@ -34,6 +34,7 @@ type ProductStockListDTO struct {
 	UpdatedAt         time.Time                                      `json:"updated_at"`
 	Suppliers         []SupplierDTO                                  `json:"suppliers,omitempty"`
 	ProductWarehouses []ProductWarehouseDTO                          `json:"product_warehouses,omitempty"`
+	TotalStock        float64                                        `json:"total_stock"`
 }
 
 type ProductStockDetailDTO struct {
@@ -58,15 +59,16 @@ type ProductWarehouseDTO struct {
 }
 
 type StockLogDetailDTO struct {
-	Id                 uint      `json:"id"`
-	Increase           float64   `json:"increase"`
-	Decrease           float64   `json:"decrease"`
-	LoggableType       string    `json:"loggable_type"`
-	LoggableId         uint      `json:"loggable_id"`
-	Notes              *string   `json:"notes"`
-	ProductWarehouseId uint      `json:"product_warehouse_id"`
-	CreatedBy          uint      `json:"created_by"`
-	CreatedAt          time.Time `json:"created_at"`
+	Id                 uint                     `json:"id"`
+	Increase           float64                  `json:"increase"`
+	Decrease           float64                  `json:"decrease"`
+	LoggableType       string                   `json:"loggable_type"`
+	LoggableId         uint                     `json:"loggable_id"`
+	Notes              *string                  `json:"notes"`
+	ProductWarehouseId uint                     `json:"product_warehouse_id"`
+	CreatedBy          uint                     `json:"created_by"`
+	CreatedUser        *userDTO.UserRelationDTO `json:"created_user,omitempty"`
+	CreatedAt          time.Time                `json:"created_at"`
 }
 
 // === Mapper Functions ===
@@ -110,6 +112,7 @@ func ToProductStockListDTO(e entity.Product) ProductStockListDTO {
 		CreatedUser:     createdUser,
 		ProductCategory: categoryRef,
 		Suppliers:       mapSupplierDTOs(e.ProductSuppliers),
+		TotalStock:      calculateTotalStock(e.ProductWarehouses),
 	}
 }
 
@@ -197,8 +200,25 @@ func mapStockLogs(src []entity.StockLog) []StockLogDetailDTO {
 			Notes:              notes,
 			ProductWarehouseId: log.ProductWarehouseId,
 			CreatedBy:          log.CreatedBy,
+			CreatedUser:        mapCreatedUser(log.CreatedUser),
 			CreatedAt:          log.CreatedAt,
 		})
 	}
 	return result
 }
+
+func mapCreatedUser(user *entity.User) *userDTO.UserRelationDTO {
+	if user == nil || user.Id == 0 {
+		return nil
+	}
+	mapped := userDTO.ToUserRelationDTO(*user)
+	return &mapped
+}
+
+func calculateTotalStock(productWarehouses []entity.ProductWarehouse) float64 {
+	var total float64
+	for _, pw := range productWarehouses {
+		total += pw.Quantity
+	}
+	return total
+}

internal/modules/inventory/product-stocks/services/product-stock.service.go

@@ -49,6 +49,7 @@ func (s productStockService) withRelations(db *gorm.DB) *gorm.DB {
 		Preload("ProductWarehouses.StockLogs", func(db *gorm.DB) *gorm.DB {
 			return db.Order("created_at ASC")
 		}).
+		Preload("ProductWarehouses.StockLogs.CreatedUser").
 		Preload("ProductSuppliers").
 		Preload("ProductSuppliers.Supplier", func(db *gorm.DB) *gorm.DB {
 			return db.Order("suppliers.name ASC")