<?php
/*
* This file is part of the Sylius package.
*
* (c) Paweł Jędrzejewski
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Sylius\Bundle\CoreBundle\EventListener;
use Doctrine\DBAL\LockMode;
use Doctrine\ORM\EntityManagerInterface;
use Sylius\Component\Core\Model\ProductInterface;
use Sylius\Component\Core\Model\ProductVariantInterface;
use Symfony\Component\EventDispatcher\GenericEvent;
use Webmozart\Assert\Assert;
final class SimpleProductLockingListener
{
private EntityManagerInterface $manager;
public function __construct(EntityManagerInterface $manager)
{
$this->manager = $manager;
}
/**
* @throws \InvalidArgumentException
*/
public function lock(GenericEvent $event): void
{
$product = $event->getSubject();
Assert::isInstanceOf($product, ProductInterface::class);
if ($product->isSimple()) {
/** @var ProductVariantInterface $productVariant */
$productVariant = $product->getVariants()->first();
$this->manager->lock($productVariant, LockMode::OPTIMISTIC, $productVariant->getVersion());
}
}
}