private static function __ownerCheck_typePostComment($post_id)
 {
     $post = \app\models\Post::find()->select(['user_id'])->where(['post_id' => $post_id])->one();
     if (!is_null($post)) {
         $user = Yii::$app->user->getId();
         if ($post['user_id'] === $user) {
             return true;
         } else {
             $puid = new UserId($post['user_id']);
             $uid = new UserId($user);
             return RelationService::isFriend($puid, $uid);
         }
     } else {
         return false;
     }
 }