视频详情观看人数记录在redis中

@@ -287,7 +287,7 @@ class LivingController extends BaseController
         {//重播视频详情
             
             //观看人数+1
-            Video::updateAllCounters(['replay_num' => 1],['id'=>$video_id]);
+            $incr = Video::updateAllCounters(['replay_num' => 1],['id'=>$video_id]);
             
             $key = __CLASS__.__FUNCTION__.'video_id'.$video_id;
             if (!$ret = $this->cache->get($key)){
@@ -335,19 +335,20 @@ class LivingController extends BaseController
                     ->getRawSql()]);
                 $this->cache->set($key, json_encode($ret), Yii::$app->params['defaultCacheExpire'], $dependency);
             }else{
-                $model = Yii::$app->db->cache(function() use ($video_id){
-                    return Video::findOne(['id'=>$video_id]);
-                },60);
-                if ($model){
-                    $_ret = json_decode($ret,true);
-                    $ret = array_merge($_ret,[
-//                        'like_num'=>(int)$model->like_num,
-                        'audience_num'=>(int)($model->audience_num + $model->replay_num),
-                    ]);
+                $_ret = json_decode($ret,true);
+                $key = __CLASS__.__FUNCTION__.'video_id'.$video_id.'audience_num';
+                if (!$audience_num = Yii::$app->redis->get($key)){
+                    $audience_num = (int)$_ret['audience_num'];
+                    Yii::$app->redis->setex($key, Yii::$app->params['defaultCacheExpire']*2, $audience_num);
                 }
+                $_ret['audience_num'] = $audience_num;
+                
+                if ($incr && Yii::$app->redis->incr($key)){
+                    $_ret['audience_num'] += 1;
+                }
+                $ret = $_ret;
             }
             
-            
             $this->renderJson(Yii::$app->params['success_code'],'',$ret);
         }else
         {