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<?php declare(strict_types=1);
namespace Shopware\Core\Checkout\Cart\SalesChannel;
use Shopware\Core\Checkout\Cart\Cart;
use Shopware\Core\Checkout\Cart\CartCalculator;
use Shopware\Core\Checkout\Cart\CartPersisterInterface;
use Shopware\Core\Checkout\Cart\Event\CartChangedEvent;
use Shopware\Core\Checkout\Cart\Event\CartCreatedEvent;
use Shopware\Core\Checkout\Cart\Exception\InvalidQuantityException;
use Shopware\Core\Checkout\Cart\Exception\LineItemNotFoundException;
use Shopware\Core\Checkout\Cart\Exception\LineItemNotRemovableException;
use Shopware\Core\Checkout\Cart\Exception\LineItemNotStackableException;
use Shopware\Core\Checkout\Cart\Exception\MixedLineItemTypeException;
use Shopware\Core\Checkout\Cart\LineItem\LineItem;
use Shopware\Core\Checkout\Payment\Exception\InvalidOrderException;
use Shopware\Core\Framework\DataAbstractionLayer\Exception\InconsistentCriteriaIdsException;
use Shopware\Core\Framework\Validation\DataBag\RequestDataBag;
use Shopware\Core\System\SalesChannel\SalesChannelContext;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Contracts\Service\ResetInterface;
class CartService implements ResetInterface
{
public const SALES_CHANNEL = 'sales-channel';
/**
* @var Cart[]
*/
private $cart = [];
private EventDispatcherInterface $eventDispatcher;
private AbstractCartLoadRoute $loadRoute;
private AbstractCartDeleteRoute $deleteRoute;
private CartCalculator $calculator;
private AbstractCartItemUpdateRoute $itemUpdateRoute;
private AbstractCartItemRemoveRoute $itemRemoveRoute;
private AbstractCartItemAddRoute $itemAddRoute;
private AbstractCartOrderRoute $orderRoute;
private CartPersisterInterface $persister;
/**
* @internal
*/
public function __construct(
CartPersisterInterface $persister,
EventDispatcherInterface $eventDispatcher,
CartCalculator $calculator,
AbstractCartLoadRoute $loadRoute,
AbstractCartDeleteRoute $deleteRoute,
AbstractCartItemAddRoute $itemAddRoute,
AbstractCartItemUpdateRoute $itemUpdateRoute,
AbstractCartItemRemoveRoute $itemRemoveRoute,
AbstractCartOrderRoute $orderRoute
) {
$this->persister = $persister;
$this->eventDispatcher = $eventDispatcher;
$this->loadRoute = $loadRoute;
$this->deleteRoute = $deleteRoute;
$this->calculator = $calculator;
$this->itemUpdateRoute = $itemUpdateRoute;
$this->itemRemoveRoute = $itemRemoveRoute;
$this->itemAddRoute = $itemAddRoute;
$this->orderRoute = $orderRoute;
}
public function setCart(Cart $cart): void
{
$this->cart[$cart->getToken()] = $cart;
}
public function createNew(string $token, string $name = self::SALES_CHANNEL): Cart
{
$cart = new Cart($name, $token);
$this->eventDispatcher->dispatch(new CartCreatedEvent($cart));
return $this->cart[$cart->getToken()] = $cart;
}
public function getCart(
string $token,
SalesChannelContext $context,
string $name = self::SALES_CHANNEL,
bool $caching = true
): Cart {
if ($caching && isset($this->cart[$token])) {
return $this->cart[$token];
}
$request = new Request();
$request->query->set('name', $name);
$request->query->set('token', $token);
$cart = $this->loadRoute->load($request, $context)->getCart();
return $this->cart[$cart->getToken()] = $cart;
}
/**
* @param LineItem|LineItem[] $items
*
* @throws InvalidQuantityException
* @throws LineItemNotStackableException
* @throws MixedLineItemTypeException
*/
public function add(Cart $cart, $items, SalesChannelContext $context): Cart
{
if ($items instanceof LineItem) {
$items = [$items];
}
$cart = $this->itemAddRoute->add(new Request(), $cart, $context, $items)->getCart();
return $this->cart[$cart->getToken()] = $cart;
}
/**
* @throws LineItemNotFoundException
* @throws LineItemNotStackableException
* @throws InvalidQuantityException
*/
public function changeQuantity(Cart $cart, string $identifier, int $quantity, SalesChannelContext $context): Cart
{
$request = new Request();
$request->request->set('items', [
[
'id' => $identifier,
'quantity' => $quantity,
],
]);
$cart = $this->itemUpdateRoute->change($request, $cart, $context)->getCart();
return $this->cart[$cart->getToken()] = $cart;
}
/**
* @throws LineItemNotFoundException
* @throws LineItemNotRemovableException
*/
public function remove(Cart $cart, string $identifier, SalesChannelContext $context): Cart
{
$request = new Request();
$request->request->set('ids', [$identifier]);
$cart = $this->itemRemoveRoute->remove($request, $cart, $context)->getCart();
return $this->cart[$cart->getToken()] = $cart;
}
/**
* @throws InvalidOrderException
* @throws InconsistentCriteriaIdsException
*/
public function order(Cart $cart, SalesChannelContext $context, RequestDataBag $data): string
{
$orderId = $this->orderRoute->order($cart, $context, $data)->getOrder()->getId();
if (isset($this->cart[$cart->getToken()])) {
unset($this->cart[$cart->getToken()]);
}
$cart = $this->createNew($context->getToken(), $cart->getName());
$this->eventDispatcher->dispatch(new CartChangedEvent($cart, $context));
return $orderId;
}
public function recalculate(Cart $cart, SalesChannelContext $context): Cart
{
$cart = $this->calculator->calculate($cart, $context);
$this->persister->save($cart, $context);
return $cart;
}
public function deleteCart(SalesChannelContext $context): void
{
$this->deleteRoute->delete($context);
}
public function reset(): void
{
$this->cart = [];
}
}

vendor/shopware/core/Checkout/Cart/SalesChannel/CartService.php line 167