隐藏房间 上麦取消隐藏 功能关闭 点歌删除

application/api/model/RoomSong.php

@@ -291,6 +291,29 @@ class RoomSong extends Model
     }
 
 
+    //删除已点歌曲
+    public function del_song($user_id,$did,$room_id){
+        //查询当前用户是否是在9号麦的主持
+        $is_host = db::name('vs_room_pit')->where(['user_id' => $user_id,'room_id' => $room_id,'pit_number' =>9])->find();
+        if(!$is_host){
+            return ['code'=>0,'msg'=>'您没有权限操作','data'=>null];
+        }
+        $is_song = db::name('vs_room_song')->where(['did' => $did,'status' => 2])->find();
+        if($is_song){
+            return ['code'=>0,'msg'=>'演唱中不能删除','data'=>null];
+        }
+        $next_song = Cache::get("api:room:song:nextInfo:" . $room_id);
+        if($did == $next_song){
+            return ['code'=>0,'msg'=>'下一首播放歌曲不能删除','data'=>null];
+        }
+        $res = db::name('vs_room_song')->where(['did' => $did,'status' => 1])->delete();
+        if(!$res){
+            return ['code'=>0,'msg'=>'操作失败','data'=>null];
+        }
+        return ['code'=>1,'msg'=>'操作成功','data'=>null];
+    }
+
+
     //上移歌 $type 1上移 2置顶
     public function up_song($user_id,$room_song_id,$type=1){
         //查询当前数据的信息