修复店铺名不存在的问题

internal/store/postgres/refund_store.go

@@ -35,7 +35,11 @@ func (s *RefundStore) Create(ctx context.Context, req *model.RefundRequest) erro
 // GetByID 根据 ID 查询退款申请（含数据权限过滤）
 func (s *RefundStore) GetByID(ctx context.Context, id uint) (*model.RefundRequest, error) {
 	var req model.RefundRequest
-	query := s.db.WithContext(ctx).Where("id = ?", id)
+	query := s.db.WithContext(ctx).
+		Model(&model.RefundRequest{}).
+		Select("tb_refund_request.*, tb_shop.shop_name AS shop_name").
+		Joins("LEFT JOIN tb_shop ON tb_shop.id = tb_refund_request.shop_id AND tb_shop.deleted_at IS NULL").
+		Where("tb_refund_request.id = ?", id)
 	query = middleware.ApplyShopFilter(ctx, query)
 	if err := query.First(&req).Error; err != nil {
 		return nil, err
@@ -61,18 +65,21 @@ func (s *RefundStore) List(ctx context.Context, opts *store.QueryOptions, filter
 	var requests []*model.RefundRequest
 	var total int64
 
-	query := s.db.WithContext(ctx).Model(&model.RefundRequest{})
+	query := s.db.WithContext(ctx).
+		Model(&model.RefundRequest{}).
+		Select("tb_refund_request.*, tb_shop.shop_name AS shop_name").
+		Joins("LEFT JOIN tb_shop ON tb_shop.id = tb_refund_request.shop_id AND tb_shop.deleted_at IS NULL")
 	query = middleware.ApplyShopFilter(ctx, query)
 
 	if filters != nil {
 		if filters.Status != nil {
-			query = query.Where("status = ?", *filters.Status)
+			query = query.Where("tb_refund_request.status = ?", *filters.Status)
 		}
 		if filters.OrderID != nil {
-			query = query.Where("order_id = ?", *filters.OrderID)
+			query = query.Where("tb_refund_request.order_id = ?", *filters.OrderID)
 		}
 		if filters.ShopID != nil {
-			query = query.Where("shop_id = ?", *filters.ShopID)
+			query = query.Where("tb_refund_request.shop_id = ?", *filters.ShopID)
 		}
 	}
 
@@ -92,7 +99,7 @@ func (s *RefundStore) List(ctx context.Context, opts *store.QueryOptions, filter
 	if opts.OrderBy != "" {
 		query = query.Order(opts.OrderBy)
 	} else {
-		query = query.Order("created_at DESC")
+		query = query.Order("tb_refund_request.created_at DESC")
 	}
 
 	if err := query.Find(&requests).Error; err != nil {