Feat[BE] : add avaibility DOC on lookup porject flock API, add note request json on chickin

internal/modules/inventory/product-warehouses/services/product_warehouse.service.go

@@ -49,6 +49,26 @@ func (s productWarehouseService) GetAll(c *fiber.Ctx, params *validation.Query)
 		return nil, 0, err
 	}
 
+	if params.ProductId > 0 {
+		isProductExist, err := s.Repository.IsProductExist(c.Context(), params.ProductId)
+		if err != nil {
+			return nil, 0, err
+		}
+		if !isProductExist {
+			return nil, 0, fiber.NewError(fiber.StatusNotFound, "Product not found")
+		}
+	}
+
+	if params.WarehouseId > 0 {
+		isWarehouseExist, err := s.Repository.IsWarehouseExist(c.Context(), params.WarehouseId)
+		if err != nil {
+			return nil, 0, err
+		}
+		if !isWarehouseExist {
+			return nil, 0, fiber.NewError(fiber.StatusNotFound, "Warehouse not found")
+		}
+	}
+
 	offset := (params.Page - 1) * params.Limit
 
 	productWarehouses, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {