feat: 分类管理添加是否可跨分类购物选项

backend/internal/api/handlers/product.go

@@ -49,16 +49,17 @@ func (h *CategoryHandler) Create(c *gin.Context) {
 	}
 
 	category := models.Category{
-		Name:        req.Name,
-		Description: req.Description,
-		ParentID:    req.ParentID,
-		MinAmount:   req.MinAmount,
-		MaxAmount:   req.MaxAmount,
-		MinQuantity: req.MinQuantity,
-		MaxQuantity: req.MaxQuantity,
-		MinWeight:   req.MinWeight,
-		MaxWeight:   req.MaxWeight,
-		SortOrder:   req.SortOrder,
+		Name:               req.Name,
+		Description:        req.Description,
+		ParentID:           req.ParentID,
+		MinAmount:          req.MinAmount,
+		MaxAmount:          req.MaxAmount,
+		MinQuantity:        req.MinQuantity,
+		MaxQuantity:        req.MaxQuantity,
+		MinWeight:          req.MinWeight,
+		MaxWeight:          req.MaxWeight,
+		AllowCrossCategory: req.AllowCrossCategory != nil && *req.AllowCrossCategory,
+		SortOrder:          req.SortOrder,
 	}
 
 	if err := utils.DB.Create(&category).Error; err != nil {
@@ -122,6 +123,9 @@ func (h *CategoryHandler) Update(c *gin.Context) {
 	if req.SortOrder != nil {
 		updates["sort_order"] = *req.SortOrder
 	}
+	if req.AllowCrossCategory != nil {
+		updates["allow_cross_category"] = *req.AllowCrossCategory
+	}
 
 	utils.DB.Model(&category).Updates(updates)
 	c.JSON(http.StatusOK, gin.H{"data": category})