/**
* Get last notification of the given
* entity, second parameter can filter by
* category
*
* @param $to_id
* @param null $category
* @param Closure $filterScope
* @return mixed
*/
public function getLastNotification($to_id, $category = null, Closure $filterScope = null)
{
$notification = $this->notification->entity($this->entity);
if (is_null($category)) {
return $notification->getLastNotification($to_id, $filterScope);
}
return $notification->getLastNotificationByCategory($category, $to_id, $filterScope);
}