交友中更换麦位

application/api/model/Friend.php

@@ -407,7 +407,7 @@ class Friend extends Model
     public function getRanking($room_id,$friend_id) {
         // 获取有心动值的用户对且不重复
         $originalPairs = db::name('vs_user_friending_heart')
-            ->where(array('room_id'=>$room_id,'friend_id'=>$friend_id))
+            ->where(['room_id'=>$room_id,'friend_id'=>$friend_id])
             ->order('heart_value DESC')->select();
         // 初始化排名数组和已使用用户数组
         $ranking = [];
@@ -517,6 +517,10 @@ class Friend extends Model
     public function friendPlayPit($room_id,$friend_id){
         //查询当前交友心动值表
         $heart_data = $this->getRanking($room_id,$friend_id);
+        //数组根据里面的heart_value 由大到小进行排序
+        usort($heart_data, function($a, $b) {
+            return $b['heart_value'] - $a['heart_value'];
+        });
         $pit = [];
         $pit_number_array = [2=>5,1=>6,3=>4,5=>2,6=>1,4=>3]; //麦位对应关系
         $pit_number_array_reverse = [0=>2,1=>1,2=>3,3=>4,4=>5,5=>6];
@@ -530,6 +534,13 @@ class Friend extends Model
                     break;
                 }
 
+                if($value['user1_id'] != -1 && $value['user2_id'] != -1){
+                    if(!in_array($value['user1_id'],$pit_unique)){
+                        $pit[$pit_number_array_reverse[$key]] = $value['user1_id'];
+                        $pit[$pit_number_array[$pit_number_array_reverse[$key]]] = $value['user2_id'];
+                    }
+                }
+
                 if($value['user1_id'] == -1){
                     if(!in_array($value['user2_id'],$pit_unique)){
                         $pit[$pit_number_array_reverse[$key]] = $value['user2_id'];
@@ -542,15 +553,6 @@ class Friend extends Model
                     }
                 }
 
-                if($value['user1_id'] != -1 && $value['user2_id'] != -1){
-                    if(!in_array($value['user1_id'],$pit_unique)){
-                        $pit[$pit_number_array_reverse[$key]] = $value['user1_id'];
-                    }
-                    if(!in_array($value['user2_id'],$pit_unique)){
-                        $pit[$pit_number_array[$pit_number_array_reverse[$key]]] = $value['user2_id'];
-                    }
-                }
-
                 //用户去重
                 $pit_unique[] = $value['user1_id'];
                 $pit_unique[] = $value['user2_id'];
@@ -561,7 +563,7 @@ class Friend extends Model
     }
 
     //换麦
-    public function changePitToPosPair($room_id,$friendPlayPit){
+    public function changePitToPosPairs($room_id,$friendPlayPit){
         $now_pit_u = array_flip($friendPlayPit);
         //按照键值排序数组
         ksort($now_pit_u);
@@ -678,6 +680,53 @@ class Friend extends Model
         }
     }
 
+    //换麦
+    public function changePitToPosPair($room_id,$friendPlayPit){
+        $new_pit_u = array_flip($friendPlayPit);
+        //按照键值排序数组
+        ksort($new_pit_u);
+        //查询现在麦位上有用户的数据 并且重组结果，键为麦位，值为用户，值必须存在，没值则不展示
+        $pit_user = db::name('vs_room_pit')->where(['room_id' => $room_id,'pit_number'=>['<',7],'user_id' => ['>', 0]])
+            ->order('pit_number ASC')
+            ->column('pit_number,user_id');
+        //比较两个数组，无论是键的差异还是值的差异，都输出字符串”有差异“否则输出”没有差异“
+        $result = array_diff_assoc($pit_user, $new_pit_u);//第一个数组中存在但其他数组中不存在的键/值对
+        $result2 = array_diff_assoc($new_pit_u, $pit_user);
+        if(!empty($result) || !empty($result2)){//换麦
+            if($result){//原有麦位上的用户，且不在新麦位上的用户
+                foreach ($result as $key_result => $value_result){
+                    db::name('vs_room_pit')->where(['room_id' => $room_id, 'pit_number' => $key_result])->update(['user_id' => 0]);
+                }
+            }
+            //新麦位上的用户
+            foreach ($new_pit_u as $key_result2 => $value_result2){
+                db::name('vs_room_pit')->where(['room_id' => $room_id, 'pit_number' => $key_result2])->update(['user_id' => $value_result2]);
+            }
+
+            $getRoomNullPit = db::name('vs_room_pit')->where(['room_id' => $room_id, 'pit_number' => ['<',7]])->select();
+            $data_users = [];
+            foreach($getRoomNullPit as $key_data => $value_data){
+                $data_users[$key_data]['user_id'] = $value_data['user_id'];
+                $data_users[$key_data]['nickname'] = db::name('user')->where('id',$value_data['user_id'])->value('nickname');
+                $data_users[$key_data]['avatar'] = db::name('user')->where('id',$value_data['user_id'])->value('avatar');
+                $data_users[$key_data]['sex'] = db::name('user')->where('id',$value_data['user_id'])->value('sex');
+                //获取用户在此房间今天的魅力值
+                $charm =[];
+                if($value_data['user_id']){
+                    $charm = db::name('vs_room_user_charm')->where(['user_id' => $value_data['user_id'],'room_id' => $room_id])->value('charm');
+                }
+                $data_users[$key_data]['dress'] = model('Decorate')->user_decorate_detail($value_data['user_id'],1);
+                $data_users[$key_data]['charm'] = $charm??0;
+                $data_users[$key_data]['pit_number'] = $value_data['pit_number'];
+            }
+            //推送给前端消息
+            $text['text'] = '房间换麦位';
+            $text['list'] = $data_users;
+            model('api/Chat')->sendMsg(1053,$room_id,$text);
+        }
+
+    }
+
 
     //交友厅游戏开始后送礼后一系列操作
     //插入/更新心动表