<?php
declare(strict_types=1);
namespace Wbm\TagManagerEcomm\Subscriber\CartAddPrice;
use Shopware\Core\Checkout\Cart\Event\AfterLineItemAddedEvent;
use Shopware\Core\Checkout\Cart\LineItem\LineItem;
use Shopware\Core\Checkout\Cart\Price\Struct\CalculatedPrice;
use Shopware\Core\Content\Product\ProductEntity;
use Shopware\Core\Framework\Context;
use Shopware\Core\Framework\DataAbstractionLayer\EntityRepositoryInterface;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Wbm\TagManagerEcomm\Utility\SessionUtility;
class AfterLineItemAddedSubscriber implements EventSubscriberInterface
{
/**
* @var SessionInterface
*/
protected $session;
/**
* @var EntityRepositoryInterface
*/
protected $productRepository;
public function __construct(SessionInterface $session, EntityRepositoryInterface $productRepository)
{
$this->session = $session;
$this->productRepository = $productRepository;
}
public static function getSubscribedEvents()
{
return [
AfterLineItemAddedEvent::class => 'onAfterLineItemAdded'
];
}
public function onAfterLineItemAdded(AfterLineItemAddedEvent $event)
{
if (!$this->session->has(SessionUtility::UPDATE_FLAG)
|| $this->session->get(SessionUtility::UPDATE_FLAG) !== SessionUtility::ADDCART_UPDATEFLAG_VALUE) {
return;
}
$lineItems = [];
/** @var LineItem $addedLineItem */
foreach ($event->getLineItems() as $addedLineItem) {
$cartLineItem = $event->getCart()->getLineItems()->get($addedLineItem->getId());
if (!$cartLineItem instanceof LineItem || !$cartLineItem->getPrice() instanceof CalculatedPrice) {
continue;
}
if (
!empty($cartLineItem->getPayload())
&& isset($cartLineItem->getPayload()['productNumber'])
&& !empty($cartLineItem->getPayload()['productNumber'])
) {
$lineItems[$cartLineItem->getPayload()['productNumber']] = $cartLineItem->getPrice()->getUnitPrice();
continue;
}
// in case payload productNumber is not set, get the productNumber from DB product
$criteria = new Criteria();
$criteria->addFilter(new EqualsFilter('id', $addedLineItem->getId()));
$product = $this->productRepository->search($criteria, Context::createDefaultContext())->first();
if ($product instanceof ProductEntity) {
$lineItems[$product->getProductNumber()] = $cartLineItem->getPrice()->getUnitPrice();
}
}
$this->session->set(SessionUtility::ADDCART_CART_ITEMS, $lineItems);
}
}