public function addComment($blog_item_id, $content)
{
$user_id = session('user_id');
$data['comment_user_id'] = $user_id;
$data['blogitem_id'] = $blog_item_id;
$data['content'] = $content;
$this->model->add($data);
$like_model = new LikeModel();
$like_model->addComment($blog_item_id);
}
