public function actionPublish()
 {
     $accountId = $this->getAccountId();
     $redis = Yii::$app->cache->redis;
     $settings = $redis->get(self::SELF_SETTING_PREFIX . $accountId);
     $selfHelpDeskSetting = SelfHelpDeskSetting::findOne(['accountId' => new MongoId($accountId)]);
     if (!empty($settings)) {
         $settings = unserialize($settings);
         $settings['isPublished'] = true;
         $redis->set(self::SELF_SETTING_PREFIX . $accountId, serialize($settings));
         if (empty($selfHelpDeskSetting)) {
             $selfHelpDeskSetting = new SelfHelpDeskSetting();
         }
         $selfHelpDeskSetting['settings'] = $settings['settings'];
         $selfHelpDeskSetting['accountId'] = $settings['accountId'];
         if ($selfHelpDeskSetting->save()) {
             return ['status' => 'ok'];
         } else {
             return ['status' => 'failed'];
         }
     } else {
         if (!empty($selfHelpDeskSetting)) {
             $selfHelpDeskSetting->delete();
         }
         return ['status' => 'ok'];
     }
 }