web

server/internal/handler/admin_product.go

@@ -109,6 +109,25 @@ func (h *AdminProductHandler) UpdateProduct(c *gin.Context) {
 		response.BadRequest(c, "请求参数错误")
 		return
 	}
+	
+	// 处理 category_id 字段：转换为 JSONUintSlice 类型
+	if categoryIDRaw, ok := updates["category_id"]; ok {
+		switch v := categoryIDRaw.(type) {
+		case []interface{}:
+			var categoryIDs []uint
+			for _, item := range v {
+				switch id := item.(type) {
+				case float64:
+					categoryIDs = append(categoryIDs, uint(id))
+				case int:
+					categoryIDs = append(categoryIDs, uint(id))
+				}
+			}
+			updates["category_id"] = model.JSONUintSlice(categoryIDs)
+		case []uint:
+			updates["category_id"] = model.JSONUintSlice(v)
+		}
+	}
 
 	// 商品更新时间会自动设置
 
@@ -212,6 +231,7 @@ func (h *AdminProductHandler) CreateCategory(c *gin.Context) {
 		return
 	}
 
+	// 创建分类
 	if err := h.productService.CreateCategory(&category); err != nil {
 		response.ErrorWithMessage(c, response.ERROR, err.Error())
 		return
@@ -235,6 +255,40 @@ func (h *AdminProductHandler) UpdateCategory(c *gin.Context) {
 		return
 	}
 
+	// 处理 platform 字段：转换为 JSONSlice 类型
+	if platformRaw, ok := updates["platform"]; ok {
+		switch v := platformRaw.(type) {
+		case []interface{}:
+			// 前端传来的是数组
+			var platforms []string
+			for _, item := range v {
+				if str, ok := item.(string); ok {
+					platforms = append(platforms, str)
+				}
+			}
+			updates["platform"] = model.JSONSlice(platforms)
+		case string:
+			// 前端传来的是单个字符串，转为数组
+			updates["platform"] = model.JSONSlice([]string{v})
+		default:
+			// 其他类型，删除该字段
+			delete(updates, "platform")
+		}
+	}
+
+	// 删除只读字段，避免更新时出错
+	readonlyFields := []string{"id", "created_at", "updated_at", "children", "hasChildren", "level"}
+	for _, field := range readonlyFields {
+		delete(updates, field)
+	}
+
+	// 删除不存在的字段
+	nonExistFields := []string{"is_show", "keywords"}
+	for _, field := range nonExistFields {
+		delete(updates, field)
+	}
+
+	// 更新分类基本信息
 	if err := h.productService.UpdateCategory(uint(id), updates); err != nil {
 		response.ErrorWithMessage(c, response.ERROR, err.Error())
 		return