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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\LocalizedException;
use Magento\Framework\GraphQl\Config\Element\Field;
use Magento\Framework\GraphQl\Query\ResolverInterface;
use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
use Magento\Quote\Model\Quote;
/**
* @inheritdoc
*/
class Discounts implements ResolverInterface
{
/**
* @inheritdoc
*/
public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
{
if (!isset($value['model'])) {
throw new LocalizedException(__('"model" value should be specified'));
}
$quote = $value['model'];
return $this->getDiscountValues($quote);
}
/**
* Get Discount Values
*
* @param Quote $quote
* @return array
*/
private function getDiscountValues(Quote $quote)
{
$discountValues=[];
$address = $quote->getShippingAddress();
$totalDiscounts = $address->getExtensionAttributes()->getDiscounts();
if ($totalDiscounts && is_array($totalDiscounts)) {
foreach ($totalDiscounts as $value) {
$discount = [];
$amount = [];
$discount['label'] = $value->getRuleLabel() ?: __('Discount');
/* @var \Magento\SalesRule\Api\Data\DiscountDataInterface $discountData */
$discountData = $value->getDiscountData();
$amount['value'] = $discountData->getAmount();
$amount['currency'] = $quote->getQuoteCurrencyCode();
$discount['amount'] = $amount;
$discountValues[] = $discount;
}
return $discountValues;
}
return null;
}
}