refactor: chat role manage for admin is ready

api/go/utils/resp/response.go

@@ -23,6 +23,10 @@ func ERROR(c *gin.Context, messages ...string) {
 	}
 }
 
+func HACKER(c *gin.Context) {
+	c.JSON(http.StatusOK, types.BizVo{Code: types.Failed, Message: "Hacker attempt!!!"})
+}
+
 func NotAuth(c *gin.Context) {
 	c.JSON(http.StatusOK, types.BizVo{Code: types.NotAuthorized, Message: "Not Authorized"})
 }

api/go/utils/string.go

@@ -109,13 +109,18 @@ func CopyObject(src interface{}, dst interface{}) error {
 				if err == nil {
 					value.Set(reflect.ValueOf(v2).Elem())
 				}
-				// string to map, struct, slice
+				// map, struct, slice to string
 			} else if (field.Type.Kind() == reflect.Struct ||
 				field.Type.Kind() == reflect.Map ||
 				field.Type.Kind() == reflect.Slice) && value.Type().Kind() == reflect.String {
 				ba, err := json.Marshal(v.Interface())
 				if err == nil {
-					value.Set(reflect.ValueOf(string(ba)))
+					val := string(ba)
+					if strings.Contains(val, "{") {
+						value.Set(reflect.ValueOf(string(ba)))
+					} else {
+						value.Set(reflect.ValueOf(""))
+					}
 				}
 			} else { // 简单数据类型的强制类型转换
 				switch value.Kind() {