src/EventSubscriber/CheckNumberUndanewsMediaObjectSubscriber.php line 58

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  1. <?php
  3. namespace App\EventSubscriber;
  6. use ApiPlatform\Core\EventListener\EventPriorities;
  7. use App\Entity\Undanews;
  8. use App\Entity\UndanewsMediaObject;
  9. use App\Exception\Api\UndanewsMediaObjectMaximumNumberException;
  10. use App\Repository\UndanewsMediaObjectRepository;
  11. use App\Repository\UndanewsRepository;
  12. use App\Service\RemoveMediaObjectsNotLinkedService;
  13. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  14. use Symfony\Component\Filesystem\Filesystem;
  15. use Symfony\Component\HttpFoundation\Request;
  16. use Symfony\Component\HttpKernel\Event\ViewEvent;
  17. use Symfony\Component\HttpKernel\KernelEvents;
  19. class CheckNumberUndanewsMediaObjectSubscriber implements EventSubscriberInterface
  20. {
  22.     /**
  23.      * @var UndanewsMediaObjectRepository
  24.      */
  25.     private $undanewsMediaObjectRepository;
  26.     /**
  27.      * @var UndanewsRepository
  28.      */
  29.     private $undanewsRepository;
  30.     /**
  31.      * @var Filesystem
  32.      */
  33.     private $filesystem;
  34.     /**
  35.      * @var RemoveMediaObjectsNotLinkedService
  36.      */
  37.     private $removeMediaObjectsNotLinkedService;
  39.     public function __construct(UndanewsMediaObjectRepository $undanewsMediaObjectRepository,
  40.                                 UndanewsRepository $undanewsRepository, Filesystem $filesystem, RemoveMediaObjectsNotLinkedService $removeMediaObjectsNotLinkedService)
  41.     {
  42.         $this->undanewsMediaObjectRepository = $undanewsMediaObjectRepository;
  43.         $this->undanewsRepository = $undanewsRepository;
  44.         $this->filesystem = $filesystem;
  45.         $this->removeMediaObjectsNotLinkedService = $removeMediaObjectsNotLinkedService;
  46.     }
  48.     public static function getSubscribedEvents()
  49.     {
  50.         return [
  51.             KernelEvents::VIEW => ['checkNumberUndanewsMediaObject', EventPriorities::POST_WRITE],
  52.         ];
  53.     }
  55.     /**
  56.      * @throws UndanewsMediaObjectMaximumNumberException
  57.      */
  58.     public function checkNumberUndanewsMediaObject(ViewEvent $viewEvent)
  59.     {
  61.         $undanews = $viewEvent->getControllerResult();
  62.         $method = $viewEvent->getRequest()->getMethod();
  64.         if (!$undanews instanceof Undanews || (Request::METHOD_PUT !== $method && Request::METHOD_POST !== $method)) {
  65.             return;
  66.         }
  68.         $json_decode = json_decode($viewEvent->getRequest()->getContent(), true);
  70.         if(isset($json_decode['undanewsMediaObjects'])) {
  71.             $undanewsMediaObjetsRequest = $json_decode['undanewsMediaObjects'];
  72.         } else {
  73.             return;
  74.         }
  76.         $numberOfUndanewsMediaObjetsAssigned = $this->undanewsMediaObjectRepository->count(['undanews' => $undanews->getId()]);
  78.         /** @var UndanewsMediaObject $undanewsMediaObjetsNotAssigned */
  79.         $undanewsMediaObjetsNotAssigned = $this->undanewsMediaObjectRepository->findBy(['undanews' => null]);
  81.         /** @var UndanewsMediaObject $itemToRemove */
  82.         foreach ($undanewsMediaObjetsNotAssigned as $itemToRemove) {
  83.             $this->filesystem->remove($itemToRemove->getFile());
  84.             $this->undanewsMediaObjectRepository->remove($itemToRemove, true);
  85.         }
  87.         if (count($undanewsMediaObjetsRequest) > $numberOfUndanewsMediaObjetsAssigned) {
  88.             throw new UndanewsMediaObjectMaximumNumberException(sprintf('The undanews %s whith title %s has the maximum number of photos %s', $undanews->getId(), $undanews->getTitle(), count($undanews->getUndanewsMediaObjects())));
  89.         }
  90.     }
  92. }