protected function index()
    {
        $comments = $this->repository
        ->pushCriteria(app('Litepie\Repository\Criteria\RequestCriteria'))
        ->scopeQuery(function($query){
            return $query->orderBy('id','DESC');
        })->paginate();


        return $this->response->title(trans('blog::comment.names'))
            ->view('blog::public.comment.index')
            ->data(compact('comments'))
            ->output();
    }