src/EventSubscriber/LastActionSubscriber.php line 38

  1. <?php
  3. declare(strict_types=1);
  5. namespace App\EventSubscriber;
  7. use App\Entity\User;
  8. use Doctrine\ORM\EntityManagerInterface;
  9. use Doctrine\Persistence\ManagerRegistry;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  11. use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
  12. use Symfony\Component\HttpKernel\KernelEvents;
  13. use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
  15. /**
  16.  * Subscription to update the last user action time.
  17.  *
  18.  */
  19. class LastActionSubscriber implements EventSubscriberInterface
  20. {
  21.     private EntityManagerInterface $em;
  23.     public function __construct(private readonly ManagerRegistry $doctrine, private readonly TokenStorageInterface $tokenStorage)
  24.     {
  25.         $this->em = $doctrine->getManager();
  26.     }
  28.     public static function getSubscribedEvents(): array
  29.     {
  30.         // return the subscribed events, their methods and priorities
  31.         return [
  32.             KernelEvents::FINISH_REQUEST => [
  33.                 ['updateLastAction', -10],
  34.             ],
  35.         ];
  36.     }
  38.     public function updateLastAction(FinishRequestEvent $event): void
  39.     {
  40.         $accessToken = $this->tokenStorage->getToken();
  41.         if (null !== $accessToken) {
  42.             /* @var $user User */
  43.             $user = $accessToken->getUser();
  44.             if ($user instanceof User) {
  45.                 // load user using a different entity manager
  46.                 // this prevents unintended behavior e.g. when a user is edited with violations this flush here would course that the fields are updated anyway
  47.                 $user2 = $this->em->getRepository(User::class)->find($user->getId());
  49.                 if ($this->em->isOpen()) {
  50.                     $user2->setLastAction(new \DateTime());
  51.                     $this->em->persist($user2);
  52.                     $this->em->flush();
  53.                 }
  54.             }
  55.         }
  56.     }
  57. }