修改房间类型为现有类型 做拦截

application/api/model/Room.php

@@ -1688,6 +1688,12 @@ class Room extends Model
         if(!$owner && !$host){
             return ['code' => 0, 'msg' => '没有权限操作', 'data' => null];
         }
+
+        $roomInfo = db::name('vs_room')->where(['id' => $room_id])->find();
+        if($roomInfo['type_id'] == $type){
+            return ['code' => 0, 'msg' => '房间类型已存在', 'data' => null];
+        }
+
         //开启事务
         db::startTrans();
         if($type == 1 || $type == 3 || $type == 4){