fix： 1. msg -> message 字段错误处理 2.分类查询调整为仅3级分类

internal/domain/tools/hyt/goods_add/client.go

@@ -38,7 +38,7 @@ func (c *Client) Call(ctx context.Context, req *GoodsAddRequest) (*GoodsAddRespo
 
 	type resType struct {
 		Code int    `json:"code"`
-		Msg  string `json:"msg"`
+		Msg  string `json:"message"`
 		Data struct {
 			Id int `json:"id"` // 商品 ID
 		} `json:"data"`
@@ -50,7 +50,7 @@ func (c *Client) Call(ctx context.Context, req *GoodsAddRequest) (*GoodsAddRespo
 	}
 
 	if resData.Code != 200 {
-		return nil, fmt.Errorf("业务错误，code: %d, msg: %s", resData.Code, resData.Msg)
+		return nil, fmt.Errorf("业务错误，%s", resData.Msg)
 	}
 
 	toolResp := &GoodsAddResponse{

internal/domain/tools/hyt/goods_brand_search/types.go

@@ -12,7 +12,7 @@ type SearchCondition struct {
 
 type GoodsBrandSearchResponse struct {
 	Code int    `json:"code"`
-	Msg  string `json:"msg"`
+	Msg  string `json:"message"`
 	Data struct {
 		List []BrandInfo `json:"list"`
 	} `json:"data"`

internal/domain/tools/hyt/goods_category_add/types.go

@@ -8,7 +8,7 @@ type GoodsCategoryAddRequest struct {
 
 type GoodsCategoryAddResponse struct {
 	Code int    `json:"code"`
-	Msg  string `json:"msg"`
+	Msg  string `json:"message"`
 	Data struct {
 		IsSuccess bool `json:"is_success"` // 是否成功
 	} `json:"data"`

internal/domain/tools/hyt/goods_category_search/client.go

@@ -28,7 +28,8 @@ func (c *Client) Call(ctx context.Context, name string) (int, error) {
 		Page:  1,
 		Limit: 1,
 		Search: SearchCondition{
-			Name: name,
+			Name:  name,
+			Level: 3, // 仅需三级分类
 		},
 	}
 

internal/domain/tools/hyt/goods_category_search/types.go

@@ -7,12 +7,13 @@ type GoodsCategorySearchRequest struct {
 }
 
 type SearchCondition struct {
-	Name string `json:"name"`
+	Name  string `json:"full_name"`
+	Level int    `json:"level"`
 }
 
 type GoodsCategorySearchResponse struct {
 	Code int    `json:"code"`
-	Msg  string `json:"msg"`
+	Msg  string `json:"message"`
 	Data struct {
 		List []CategoryInfo `json:"list"`
 	} `json:"data"`

internal/domain/tools/hyt/goods_media_add/types.go

@@ -14,7 +14,7 @@ type MediaItem struct {
 
 type GoodsMediaAddResponse struct {
 	Code int    `json:"code"`
-	Msg  string `json:"msg"`
+	Msg  string `json:"message"`
 	Data struct {
 		IsSuccess bool `json:"is_success"`
 	} `json:"data"`

internal/domain/workflow/hyt/goods_add.go

@@ -272,7 +272,8 @@ func (o *goodsAdd) buildWorkflow(ctx context.Context) (compose.Runnable[*GoodsAd
 		// 调用 goods_add 工具
 		respData, err := o.toolManager.Hyt.GoodsAdd.Call(ctx, state.AddGoodsReq)
 		if err != nil || respData == nil {
-			return nil, fmt.Errorf("新增商品失败")
+			log.Printf("warning: 新增商品失败: %v", err)
+			return nil, fmt.Errorf("新增商品失败: %s", err.Error())
 		}
 
 		state.GoodsAddResp = respData