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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\QuoteGraphQl\Model\Resolver;
use Magento\Framework\Exception\NoSuchEntityException;
use Magento\Framework\GraphQl\Config\Element\Field;
use Magento\Framework\GraphQl\Exception\GraphQlAlreadyExistsException;
use Magento\Framework\GraphQl\Exception\GraphQlInputException;
use Magento\Framework\GraphQl\Query\ResolverInterface;
use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
use Magento\Quote\Model\MaskedQuoteIdToQuoteIdInterface;
use Magento\QuoteGraphQl\Model\Cart\CreateEmptyCartForCustomer;
use Magento\QuoteGraphQl\Model\Cart\CreateEmptyCartForGuest;
/**
* @inheritdoc
*/
class CreateEmptyCart implements ResolverInterface
{
/**
* @var CreateEmptyCartForCustomer
*/
private $createEmptyCartForCustomer;
/**
* @var CreateEmptyCartForGuest
*/
private $createEmptyCartForGuest;
/**
* @var MaskedQuoteIdToQuoteIdInterface
*/
private $maskedQuoteIdToQuoteId;
/**
* @param CreateEmptyCartForCustomer $createEmptyCartForCustomer
* @param CreateEmptyCartForGuest $createEmptyCartForGuest
* @param MaskedQuoteIdToQuoteIdInterface $maskedQuoteIdToQuoteId
*/
public function __construct(
CreateEmptyCartForCustomer $createEmptyCartForCustomer,
CreateEmptyCartForGuest $createEmptyCartForGuest,
MaskedQuoteIdToQuoteIdInterface $maskedQuoteIdToQuoteId
) {
$this->createEmptyCartForCustomer = $createEmptyCartForCustomer;
$this->createEmptyCartForGuest = $createEmptyCartForGuest;
$this->maskedQuoteIdToQuoteId = $maskedQuoteIdToQuoteId;
}
/**
* @inheritdoc
*/
public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
{
$customerId = $context->getUserId();
$predefinedMaskedQuoteId = null;
if (isset($args['input']['cart_id'])) {
$predefinedMaskedQuoteId = $args['input']['cart_id'];
$this->validateMaskedId($predefinedMaskedQuoteId);
}
$maskedQuoteId = (0 === $customerId || null === $customerId)
? $this->createEmptyCartForGuest->execute($predefinedMaskedQuoteId)
: $this->createEmptyCartForCustomer->execute($customerId, $predefinedMaskedQuoteId);
return $maskedQuoteId;
}
/**
* Validate masked id
*
* @param string $maskedId
* @throws GraphQlAlreadyExistsException
* @throws GraphQlInputException
*/
private function validateMaskedId(string $maskedId): void
{
if (mb_strlen($maskedId) != 32) {
throw new GraphQlInputException(__('Cart ID length should to be 32 symbols.'));
}
if ($this->isQuoteWithSuchMaskedIdAlreadyExists($maskedId)) {
throw new GraphQlAlreadyExistsException(__('Cart with ID "%1" already exists.', $maskedId));
}
}
/**
* Check is quote with such maskedId already exists
*
* @param string $maskedId
* @return bool
*/
private function isQuoteWithSuchMaskedIdAlreadyExists(string $maskedId): bool
{
try {
$this->maskedQuoteIdToQuoteId->execute($maskedId);
return true;
} catch (NoSuchEntityException $e) {
return false;
}
}
}