点歌

application/api/model/SingerSong.php

@@ -34,6 +34,9 @@ class SingerSong extends Model
     {
         //查询是否提交过认证
         $res = db::name('vs_singer')->where(['user_id' => $user_id])->find();
+        if ($res && $res['status'] == 1) {
+            return ['code' => 0, 'msg' => '认证已通过，无需重复提交'];
+        }
         if ($res) {
             $data = [
                 'song' => $song,
@@ -118,4 +121,50 @@ class SingerSong extends Model
         }
 
     }
+
+
+    /*
+     * 点歌
+     * @param song_id 歌曲id
+     * @param user_id 用户id
+     */
+    public function singerSong($user_id, $song_id, $room_id)
+    {
+        //查询歌曲信息
+        $song = db::name('vs_singer_song')->where(['id' => $song_id])->find();
+        if (!$song) {
+            return ['code' => 0, 'msg' => '歌曲不存在'];
+        }
+        //查询用户余额
+        $user_money = db::name('user_wallet')->where(['user_id' => $user_id])->value('coin');
+        $gift_price = db::name('vs_gift')->where(['gid' => $song['gift_id']])->value('gift_price');
+        if ($user_money < $gift_price * $song['gift_num']) {
+            return ['code' => 0, 'msg' => '余额不足'];
+        }
+
+        //走送礼流程
+        $res = model('GiveGift')->give_gift($user_id,$song['user_id'],$song['gift_id'],$song['gift_num'],2,1,$room_id);
+        if ($res['code'] == 1) {
+            $data = [
+                'user_id' => $user_id,
+                'room_id' => $room_id,
+                'singer_song_id' => $song_id,
+                'createtime' => time()
+            ];
+            $result = db::name('vs_song_log')->insert($data);
+            if (!$result) {
+                return ['code' => 0, 'msg' => '点歌失败'];
+            }
+            //给前端推送
+            $text = [
+                'text' => '房间点歌变化'
+            ];
+            //聊天室推送系统消息
+            model('Chat')->sendMsg(1070,$room_id,$text);
+
+            return ['code' => 1, 'msg' => '点歌成功'];
+        } else {
+            return ['code' => 0, 'msg' => $res['msg']];
+        }
+    }
 }