src/EventSubscriber/OrderTableSubscriber.php line 31

  1. <?php
  3. namespace App\EventSubscriber;
  5. use ApiPlatform\Symfony\EventListener\EventPriorities;
  6. use App\Document\Area\Table;
  7. use App\Document\Event\Order;
  8. use Doctrine\ODM\MongoDB\DocumentManager;
  9. use Doctrine\ODM\MongoDB\MongoDBException;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  11. use Symfony\Component\HttpFoundation\Request;
  12. use Symfony\Component\HttpKernel\Event\ViewEvent;
  13. use Symfony\Component\HttpKernel\KernelEvents;
  15. class OrderTableSubscriber implements EventSubscriberInterface
  16. {
  17.     public function __construct(private readonly DocumentManager $manager)
  18.     {
  19.     }
  21.     public static function getSubscribedEvents(): array
  22.     {
  23.         return [
  24.             KernelEvents::VIEW => ['updateTableOccupiedPlace', EventPriorities::PRE_WRITE],
  25.         ];
  26.     }
  28.     /**
  29.      * @throws MongoDBException
  30.      */
  31.     public function updateTableOccupiedPlace(ViewEvent $event): void
  32.     {
  33.         $order = $event->getControllerResult();
  34.         $method = $event->getRequest()->getMethod();
  36.         if (!$order instanceof Order || Request::METHOD_POST !== $method) {
  37.             return;
  38.         }
  40.         // Get the associated OrderTable entity for this order
  41.         $orderTable = $order->getOrderTable();
  43.         // Get the associated Table entity for this order
  44.         $table = $orderTable->getTable();
  45.         if (!$table instanceof Table) {
  46.             return;
  47.         }
  49.         // Get the current number of people for this table
  50.         $currentNumPeople = $table->getOccupiedPlace();
  52.         // Add the number of people from this order to the current number of people for this table
  53.         $numPeople = $orderTable->getPlaces();
  55.         // Check if the selected table has enough capacity
  56.         if ($table->getCapacity() < $numPeople) {
  57.             throw new \InvalidArgumentException('The selected table does not have enough capacity for the number of people in the order.');
  58.         }
  60.         // Calculate the new number of people after reserving the table
  61.         $newNumPlace = $currentNumPeople + $numPeople;
  63.         // Check if the selected table has enough capacity for the new number of people
  64.         if ($table->getCapacity() < $newNumPlace) {
  65.             throw new \InvalidArgumentException('The selected table does not have enough capacity to accommodate the new number of people.');
  66.         }
  68.         $table->setOccupiedPlace($newNumPlace);
  70.         // Save the updated table entity
  71.         $this->manager->persist($table);
  72.         $this->manager->flush();
  73.     }
  74. }