feat: filter image-search linked shopee products (#279)

server/app/goauto/shopeeproduct/handler.go

@@ -34,8 +34,18 @@ func (handler Handler) List(c *gin.Context) {
 	if !ok {
 		return
 	}
+	var imageSearchLinked *bool
+	if raw := strings.TrimSpace(c.Query("imageSearchLinked")); raw != "" {
+		value, parseErr := strconv.ParseBool(raw)
+		if parseErr != nil {
+			writeError(c, invalidRequest("imageSearchLinked 必须是布尔值"))
+			return
+		}
+		imageSearchLinked = &value
+	}
 	response, err := service.List(c.Request.Context(), ListRequest{
 		Page: page, PageSize: pageSize, Keyword: c.Query("keyword"), Status: strings.TrimSpace(c.Query("status")),
+		ImageSearchLinked: imageSearchLinked,
 	})
 	if err != nil {
 		writeError(c, err)

server/app/goauto/shopeeproduct/service.go

@@ -231,7 +231,8 @@ type ListRequest struct {
 	// Status filters by lifecycle: "" (default) live only, "deleted" soft-deleted
 	// only. There is no "all" value: mixing live and deleted rows in one page
 	// would defeat the point of the filter (#40 prototype: 全部（不含已删除）).
-	Status string
+	Status            string
+	ImageSearchLinked *bool
 }
 
 func (service *Service) List(ctx context.Context, request ListRequest) (ListResponse, error) {
@@ -257,6 +258,9 @@ func (service *Service) List(ctx context.Context, request ListRequest) (ListResp
 		like := "%" + request.Keyword + "%"
 		query = query.Where("shopee_item_id LIKE ? OR title LIKE ? OR shop_name LIKE ?", like, like, like)
 	}
+	if request.ImageSearchLinked != nil {
+		query = query.Where("image_search_linked = ?", *request.ImageSearchLinked)
+	}
 	var total int64
 	if err := query.Count(&total).Error; err != nil {
 		return ListResponse{}, internalError(err)