96 lines
2.8 KiB
PHP

<?php
/**
* Chill is a software for social workers
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Chill\MainBundle\Notification\Counter;
use Chill\MainBundle\Entity\Notification;
use Chill\MainBundle\Entity\NotificationComment;
use Chill\MainBundle\Entity\User;
use Chill\MainBundle\Repository\NotificationRepository;
use Chill\MainBundle\Templating\UI\NotificationCounterInterface;
use Doctrine\ORM\Event\LifecycleEventArgs;
use Doctrine\ORM\Event\PreFlushEventArgs;
use Psr\Cache\CacheItemPoolInterface;
use Symfony\Component\Security\Core\User\UserInterface;
final class NotificationByUserCounter implements NotificationCounterInterface
{
private CacheItemPoolInterface $cacheItemPool;
private NotificationRepository $notificationRepository;
public function __construct(CacheItemPoolInterface $cacheItemPool, NotificationRepository $notificationRepository)
{
$this->cacheItemPool = $cacheItemPool;
$this->notificationRepository = $notificationRepository;
}
public function addNotification(UserInterface $u): int
{
if (!$u instanceof User) {
return 0;
}
return $this->countUnreadByUser($u);
}
public function countUnreadByUser(User $user): int
{
$key = self::generateCacheKeyUnreadNotificationByUser($user);
$item = $this->cacheItemPool->getItem($key);
if ($item->isHit()) {
return $item->get();
}
$unreads = $this->notificationRepository->countUnreadByUser($user);
$item
->set($unreads)
// keep in cache for 15 minutes
->expiresAfter(60 * 15);
$this->cacheItemPool->save($item);
return $unreads;
}
public static function generateCacheKeyUnreadNotificationByUser(User $user): string
{
return 'chill_main_notif_unread_by_' . $user->getId();
}
public function onEditNotificationComment(NotificationComment $notificationComment, LifecycleEventArgs $eventArgs): void
{
$this->resetCacheForNotification($notificationComment->getNotification());
}
public function onPreFlushNotification(Notification $notification, PreFlushEventArgs $eventArgs): void
{
$this->resetCacheForNotification($notification);
}
private function resetCacheForNotification(Notification $notification): void
{
$keys = [];
if (null !== $notification->getSender()) {
$keys[] = self::generateCacheKeyUnreadNotificationByUser($notification->getSender());
}
foreach ($notification->getAddressees() as $addressee) {
$keys[] = self::generateCacheKeyUnreadNotificationByUser($addressee);
}
$this->cacheItemPool->deleteItems($keys);
}
}