fix: issues

backend/modules/medias/service.go

@@ -119,12 +119,13 @@ func (svc *Service) List(ctx context.Context, tenantId, userId int64, filter *Li
 	}
 
 	if filter.Bought != nil && *filter.Bought {
-		if len(boughtIDs) > 0 {
-			cond = cond.
-				AND(tbl.ID.IN(lo.Map(boughtIDs, func(item int64, _ int) Expression {
-					return Int(item)
-				})...))
+		if len(boughtIDs) == 0 {
+			return []*ListItem{}, nil
 		}
+		cond = cond.
+			AND(tbl.ID.IN(lo.Map(boughtIDs, func(item int64, _ int) Expression {
+				return Int(item)
+			})...))
 	} else {
 		cond = cond.AND(tbl.Publish.EQ(Bool(true)))
 	}