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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\Cart\Totals;
use Magento\Quote\Model\Quote\Item;
use Magento\QuoteGraphQl\Model\Cart\TotalsCollector;
/**
* @inheritdoc
*/
class CartItemPrices implements ResolverInterface
{
/**
* @var TotalsCollector
*/
private $totalsCollector;
/**
* @var Totals
*/
private $totals;
/**
* @param TotalsCollector $totalsCollector
*/
public function __construct(
TotalsCollector $totalsCollector
) {
$this->totalsCollector = $totalsCollector;
}
/**
* @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'));
}
/** @var Item $cartItem */
$cartItem = $value['model'];
if (!$this->totals) {
// The totals calculation is based on quote address.
// But the totals should be calculated even if no address is set
$this->totals = $this->totalsCollector->collectQuoteTotals($cartItem->getQuote());
}
$currencyCode = $cartItem->getQuote()->getQuoteCurrencyCode();
return [
'model' => $cartItem,
'price' => [
'currency' => $currencyCode,
'value' => $cartItem->getCalculationPrice(),
],
'price_including_tax' => [
'currency' => $currencyCode,
'value' => $cartItem->getPriceInclTax(),
],
'row_total' => [
'currency' => $currencyCode,
'value' => $cartItem->getRowTotal(),
],
'row_total_including_tax' => [
'currency' => $currencyCode,
'value' => $cartItem->getRowTotalInclTax(),
],
'total_item_discount' => [
'currency' => $currencyCode,
'value' => $cartItem->getDiscountAmount(),
],
'discounts' => $this->getDiscountValues($cartItem, $currencyCode)
];
}
/**
* Get Discount Values
*
* @param Item $cartItem
* @param string $currencyCode
* @return array
*/
private function getDiscountValues($cartItem, $currencyCode)
{
$itemDiscounts = $cartItem->getExtensionAttributes()->getDiscounts();
if ($itemDiscounts) {
$discountValues=[];
foreach ($itemDiscounts as $value) {
$discount = [];
$amount = [];
/* @var \Magento\SalesRule\Api\Data\DiscountDataInterface $discountData */
$discountData = $value->getDiscountData();
$discountAmount = $discountData->getAmount();
$discount['label'] = $value->getRuleLabel() ?: __('Discount');
$amount['value'] = $discountAmount;
$amount['currency'] = $currencyCode;
$discount['amount'] = $amount;
$discountValues[] = $discount;
}
return $discountValues;
}
return null;
}
}