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<?php
/**
* Copyright 2023 Adobe
* All Rights Reserved.
*/
declare(strict_types=1);
namespace Magento\SalesRule\Model;
use Magento\Framework\Api\SearchCriteriaBuilder;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\ObjectManager\ResetAfterRequestInterface;
use Magento\SalesRule\Api\CouponRepositoryInterface;
use Magento\SalesRule\Api\Data\CouponInterface;
class GetCoupons implements ResetAfterRequestInterface
{
/**
* @var array
*/
private array $couponsByCode = [];
/**
* @param CouponRepositoryInterface $couponRepository
* @param SearchCriteriaBuilder $criteriaBuilder
*/
public function __construct(
private readonly CouponRepositoryInterface $couponRepository,
private readonly SearchCriteriaBuilder $criteriaBuilder
) {
}
/**
* Retrieve coupon data object
*
* @param string[] $couponCodes
* @return CouponInterface[]
* @throws LocalizedException
*/
public function execute(array $couponCodes): array
{
if (empty($couponCodes)) {
return [];
}
$couponsToLoad = [];
$coupons = [];
foreach ($couponCodes as $code) {
if (!isset($this->couponsByCode[$code])) {
$couponsToLoad[] = $code;
continue;
}
$coupons[] = $this->couponsByCode[$code];
}
if (!empty($couponsToLoad)) {
$coupons = array_merge($coupons, $this->loadCoupons($couponsToLoad));
}
return $coupons;
}
/**
* Load coupons by codes
*
* @param array $couponCodes
* @return CouponInterface[]
* @throws LocalizedException
*/
private function loadCoupons(array $couponCodes): array
{
$coupons = $this->couponRepository->getList(
$this->criteriaBuilder->addFilter('code', $couponCodes, 'in')->create()
)->getItems();
foreach ($coupons as $coupon) {
$this->couponsByCode[$coupon->getCode()] = $coupon;
}
return $coupons;
}
/**
* @inheritdoc
*/
public function _resetState(): void
{
$this->couponsByCode = [];
}
}