src/EventSubscriber/LeaveCancelViaRequestGuardSubscriber.php line 12

  1. <?php
  3. namespace App\EventSubscriber;
  5. use App\Entity\Leave;
  6. use App\Enum\LeaveCancellationRequestStatus;
  7. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. use Symfony\Component\Workflow\Event\GuardEvent;
  10. class LeaveCancelViaRequestGuardSubscriber implements EventSubscriberInterface
  11. {
  12.     public function guardCancelViaRequest(GuardEvent $event): void
  13.     {
  14.         /** @var Leave $leave */
  15.         $leave = $event->getSubject();
  16.         $cancellationRequest = $leave->getLeaveCancellationRequest();
  17.         $alreadyHasACancellationRequest = null !== $cancellationRequest;
  19.         if (!$alreadyHasACancellationRequest) {
  20.             $event->setBlocked(true, 'No cancellation request exists.');
  21.         } else {
  22.             $cancellationRequestIsAccepted =
  23.                 LeaveCancellationRequestStatus::ACCEPTED->value === $cancellationRequest->getStatus();
  25.             if (!$cancellationRequestIsAccepted) {
  26.                 $event->setBlocked(true, 'The cancellation request is not accepted.');
  27.             }
  28.         }
  29.     }
  31.     public static function getSubscribedEvents(): array
  32.     {
  33.         $workflowName = 'leave';
  34.         $transitionName = 'cancel_via_request';
  36.         return [
  37.             'workflow.' . $workflowName . '.guard.' . $transitionName => ['guardCancelViaRequest'],
  38.         ];
  39.     }
  40. }