修改后台直播间排序

@@ -39,7 +39,7 @@ class LiveController extends BaseController
         $list = $model
             ->with(['master','roomNums'])
             ->offset($pagination->offset)->limit($pagination->limit)
-            ->orderBy(['create_time'=>SORT_DESC,'update_time'=>SORT_DESC])
+            ->orderBy( $this->_roomOrderBy(isset($condition['living']) ? $condition['living']:-1) )  //根据直播状态返回不同排序
             ->all();
         //var_dump($list);
 
@@ -489,4 +489,26 @@ class LiveController extends BaseController
         $replace = "<br/>";
         return str_replace($search,$replace,trim($text));
     }
+
+    /**
+     * 获取房间列表排序
+     * @param  int $living_stat 直播状态
+     * @return array 
+     */
+    private function _roomOrderBy($living_stat)
+    {
+        $order = [];
+        switch ($living_stat) {
+            case Params::LIVE_NOT_START :
+                $order = ['unstart_sort'=>SORT_DESC,'starting_time'=>SORT_ASC];
+                break;
+            case Params::LIVING :
+                $order = ['living_sort'=>SORT_DESC,'room_id'=>SORT_DESC];
+                break;
+            default :
+                $order = ['create_time'=>SORT_DESC,'update_time'=>SORT_DESC];
+                break;
+        }
+        return $order;
+    }
 }