commercetools-8.x-1.2-alpha1/src/Controller/CommercetoolsCheckoutController.php

<?php

declare(strict_types=1);

namespace Drupal\commercetools\Controller;

use Drupal\commercetools\CommercetoolsCarts;
use Drupal\commercetools\CommercetoolsCustomers;
use Drupal\commercetools\Event\CommercetoolsOrderCreate;
use Drupal\Core\Access\AccessException;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;

/**
 * Returns responses for commercetools routes.
 */
final class CommercetoolsCheckoutController extends ControllerBase {

  /**
   * The controller constructor.
   */
  public function __construct(
    private readonly EventDispatcherInterface $eventDispatcher,
    private readonly CommercetoolsCarts $ctCarts,
    private readonly CommercetoolsCustomers $ctCustomers,
  ) {}

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container): self {
    return new self(
      $container->get('event_dispatcher'),
      $container->get('commercetools.carts'),
      $container->get('commercetools.customers'),
    );
  }

  /**
   * Builds the response.
   */
  public function checkoutComplete(Request $request): RedirectResponse|array {
    if (!$request->query->has('orderId')) {
      throw new AccessException();
    }

    $where = sprintf('id="%s"', $request->query->get('orderId'));

    if ($this->currentUser()->isAuthenticated()) {
      $customerId = $this->ctCustomers->getCurrentUserCustomerId();
      $where .= ' and ' . sprintf('customerId="%s"', $customerId);
    }

    $orderListCacheable = $this->ctCarts->getOrders(['where' => $where], TRUE);
    $orderList = $orderListCacheable->getData();

    if (empty($orderList['results'])) {
      throw new NotFoundHttpException();
    }

    [$order] = $orderList['results'];

    // Dispatch the order creation event.
    $event = new CommercetoolsOrderCreate($order);
    $this->eventDispatcher->dispatch($event);

    if ($request->query->has('destination')) {
      $url = Url::fromUserInput($request->query->get('destination'), [
        'absolute' => TRUE,
      ]);
      return new RedirectResponse($url->toString());
    }

    return [];
  }

}