src/EventListener/Workflow/Task/QrCodeUsage/QrCodeUsageCheckListener.php line 47

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  1. <?php
  2. /**
  3.  * Created by PhpStorm.
  4.  * User: takabayashi
  5.  * Date: 2019/09/19
  6.  * Time: 20:48
  7.  */
  8. declare(strict_types=1);
  10. namespace App\EventListener\Workflow\Task\QrCodeUsage;
  12. use App\DBAL\Types\QrCodeStatusType;
  13. use App\Entity\QrCodeUsage;
  14. use App\Service\QrCode\DeviceValidator\DeviceValidatorResolverInterface;
  15. use App\Service\QrCode\UsableValidator\UsableValidatorResolverInterface;
  16. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17. use Symfony\Component\Workflow\Event\Event;
  18. use Symfony\Component\Workflow\Event\GuardEvent;
  19. use Symfony\Component\Workflow\TransitionBlocker;
  21. class QrCodeUsageCheckListener implements EventSubscriberInterface
  22. {
  23.     /**
  24.      * @var DeviceValidatorResolverInterface
  25.      */
  26.     private $deviceValidatorResolver;
  28.     /**
  29.      * @var UsableValidatorResolverInterface
  30.      */
  31.     private $usableValidatorResolver;
  33.     /**
  34.      * QrCodeUsageUseCase constructor.
  35.      * @param DeviceValidatorResolverInterface $deviceValidatorResolver
  36.      * @param UsableValidatorResolverInterface $usableValidatorResolver
  37.      */
  38.     public function __construct(
  39.         DeviceValidatorResolverInterface $deviceValidatorResolver,
  40.         UsableValidatorResolverInterface $usableValidatorResolver
  41.     ) {
  42.         $this->deviceValidatorResolver = $deviceValidatorResolver;
  43.         $this->usableValidatorResolver = $usableValidatorResolver;
  44.     }
  47.     public function guardCheck(GuardEvent $event): void
  48.     {
  49.         /** @var QrCodeUsage */
  50.         $qrCodeUsage = $event->getSubject();
  51.         if (!$qrCodeUsage instanceof QrCodeUsage) {
  52.             throw new \LogicException('Subject must be '.QrCodeUsage::class);
  53.         }
  55.         $qrCode = $qrCodeUsage->getQrCode();
  56.         if (!$qrCode) {
  57.             throw new \LogicException('QrCode must not be null');
  58.         }
  60.         if (!in_array($qrCode->getStatus(), [QrCodeStatusType::CREATED, QrCodeStatusType::USING])) {
  61.             $event->addTransitionBlocker(new TransitionBlocker('このQRコードは利用できません。', '0'));
  62.         } else if (!$this->deviceValidatorResolver->resolve($qrCode)->validate($qrCodeUsage)) {
  63.             $event->addTransitionBlocker(new TransitionBlocker('このデバイスからは利用できないQRコードです。', '0'));
  64.         } else if (!$this->usableValidatorResolver->resolve($qrCode)->validate($qrCodeUsage)) {
  65.             $event->addTransitionBlocker(new TransitionBlocker('このQRコードは利用できません。', '0'));
  66.         }
  67.     }
  70.     public function onEnteredChecked(Event $event): void
  71.     {
  72.         /** @var QrCodeUsage */
  73.         $qrCodeUsage = $event->getSubject();
  74.         if (!$qrCodeUsage instanceof QrCodeUsage) {
  75.             throw new \LogicException('Subject must be '.QrCodeUsage::class);
  76.         }
  78.         $qrCode = $qrCodeUsage->getQrCode();
  79.         if (!$qrCode) {
  80.             throw new \LogicException('QrCode must not be null');
  81.         }
  83.         $qrCode->addQrCodeUsage($qrCodeUsage);
  84.     }
  86.     /**
  87.      * Returns an array of event names this subscriber wants to listen to.
  88.      *
  89.      * The array keys are event names and the value can be:
  90.      *
  91.      *  * The method name to call (priority defaults to 0)
  92.      *  * An array composed of the method name to call and the priority
  93.      *  * An array of arrays composed of the method names to call and respective
  94.      *    priorities, or 0 if unset
  95.      *
  96.      * For instance:
  97.      *
  98.      *  * ['eventName' => 'methodName']
  99.      *  * ['eventName' => ['methodName', $priority]]
  100.      *  * ['eventName' => [['methodName1', $priority], ['methodName2']]]
  101.      *
  102.      * @return array The event names to listen to
  103.      */
  104.     public static function getSubscribedEvents()
  105.     {
  106.         return [
  107.             'workflow.qrcode_usage_states.guard.check' => ['guardCheck'],
  108.             'workflow.qrcode_usage_states.entered.checked' => ['onEnteredChecked'],
  109.         ];
  110.     }
  111. }