跳过无数据

api/graphql.go

@@ -508,6 +508,10 @@ func NewSchema(config Config) (graphql.Schema, error) {
 						item = append(item, int(id))
 					}
 
+					if len(item) == 0 {
+						return map[string]interface{}{"list": []Image{}, "total": 0}, nil
+					}
+
 					query = query.Where(goqu.Ex{"web_images.id": goqu.Op{"in": item}}).Select("web_images.id", goqu.L(
 						fmt.Sprintf("ROW_NUMBER() OVER(ORDER BY FIELD(%s, %s))", "web_images.id", regexp.MustCompile(`[\[\]]`).ReplaceAllString(strings.Join(strings.Fields(fmt.Sprint(item)), ", "), "")),
 					).As("row_num"))