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This repository was archived by the owner on Dec 19, 2019. It is now read-only.

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rogyarrogyar
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Cart totals implementation
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‎app/code/Magento/QuoteGraphQl/Model/Resolver/CartTaxes.php

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<?php
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/**
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* Copyright © Magento, Inc. All rights reserved.
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* See COPYING.txt for license details.
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*/
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declare(strict_types=1);
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namespace Magento\QuoteGraphQl\Model\Resolver;
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use Magento\Framework\Exception\LocalizedException;
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use Magento\Framework\GraphQl\Config\Element\Field;
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use Magento\Framework\GraphQl\Query\ResolverInterface;
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use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
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use Magento\Quote\Model\Quote;
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use Magento\Quote\Model\Quote\TotalsCollector;
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/**
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* @inheritdoc
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*/
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class CartTaxes implements ResolverInterface
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{
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/**
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* @var TotalsCollector
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*/
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private $totalsCollector;
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/**
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* @param TotalsCollector $totalsCollector
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*/
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public function __construct(
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TotalsCollector $totalsCollector
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) {
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$this->totalsCollector = $totalsCollector;
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}
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/**
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* @inheritdoc
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*/
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public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
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{
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if (!isset($value['model'])) {
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throw new LocalizedException(__('"model" value should be specified'));
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}
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$data = [];
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/** @var Quote $quote */
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$quote = $value['model'];
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$appliedTaxes = $this->totalsCollector->collectQuoteTotals($value['model'])->getAppliedTaxes();
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if (count($appliedTaxes) == 0) {
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return [];
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}
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$currency = $quote->getQuoteCurrencyCode();
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foreach ($appliedTaxes as $appliedTax) {
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$data[] = [
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'label' => $appliedTax['id'],
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'amount' => ['value' => $appliedTax['amount'], 'currency' => $currency]
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];
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}
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return $data;
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}
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}

‎app/code/Magento/QuoteGraphQl/Model/Resolver/Totals.php

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<?php
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/**
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* Copyright © Magento, Inc. All rights reserved.
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* See COPYING.txt for license details.
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*/
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declare(strict_types=1);
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namespace Magento\QuoteGraphQl\Model\Resolver;
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use Magento\Framework\Exception\LocalizedException;
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use Magento\Framework\GraphQl\Config\Element\Field;
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use Magento\Framework\GraphQl\Query\ResolverInterface;
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use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
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use Magento\Quote\Api\CartTotalRepositoryInterface;
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/**
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* @inheritdoc
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*/
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class Totals implements ResolverInterface
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{
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/**
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* @var CartTotalRepositoryInterface
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*/
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private $cartTotalRepository;
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/**
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* @param CartTotalRepositoryInterface $cartTotalRepository
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*/
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public function __construct(
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CartTotalRepositoryInterface $cartTotalRepository
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) {
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$this->cartTotalRepository = $cartTotalRepository;
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}
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/**
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* @inheritdoc
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*/
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public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
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{
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if (!isset($value['model'])) {
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throw new LocalizedException(__('"model" value should be specified'));
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}
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$cartTotals = $this->cartTotalRepository->get($value['model']->getId());
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$currency = $cartTotals->getQuoteCurrencyCode();
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$data = $this->addCurrencyCode([
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'grand_total' => ['value' => $cartTotals->getGrandTotal(), ],
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'subtotal_including_tax' => ['value' => $cartTotals->getSubtotalInclTax()],
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'subtotal_excluding_tax' => ['value' => $cartTotals->getSubtotal()],
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'subtotal_with_discount_excluding_tax' => ['value' => $cartTotals->getSubtotalWithDiscount()]
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], $currency);
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$data['model'] = $value['model'];
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return $data;
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}
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/**
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* Adds currency code to the totals
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*
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* @param array $totals
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* @param string|null $currencyCode
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* @return array
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*/
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private function addCurrencyCode(array $totals, $currencyCode): array
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{
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foreach ($totals as &$total) {
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$total['currency'] = $currencyCode;
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}
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return $totals;
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}
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}

‎app/code/Magento/QuoteGraphQl/etc/schema.graphqls

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additional_data: PaymentMethodAdditionalDataInput
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}
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type CartPrices {
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grand_total: Money
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subtotal_including_tax: Money
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subtotal_excluding_tax: Money
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subtotal_with_discount_excluding_tax: Money
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applied_taxes: [CartTaxItem] @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\CartTaxes")
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}
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type CartTaxItem {
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amount: Money!
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label: String!
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}
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input PaymentMethodAdditionalDataInput {
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}
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@@ -150,6 +163,7 @@ type Cart {
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billing_address: CartAddress! @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\BillingAddress")
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available_payment_methods: [AvailablePaymentMethod] @resolver(class: "Magento\\QuoteGraphQl\\Model\\Resolver\\AvailablePaymentMethods") @doc(description: "Available payment methods")
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selected_payment_method: SelectedPaymentMethod @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\SelectedPaymentMethod")
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prices: CartPrices @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\Totals")
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}
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type CartAddress {

‎dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/Customer/CartTotalsTest.php

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<?php
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/**
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* Copyright © Magento, Inc. All rights reserved.
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* See COPYING.txt for license details.
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*/
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declare(strict_types=1);
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namespace Magento\GraphQl\Quote\Customer;
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use Magento\Integration\Api\CustomerTokenServiceInterface;
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use Magento\Quote\Model\QuoteFactory;
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use Magento\Quote\Model\QuoteIdToMaskedQuoteIdInterface;
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use Magento\Quote\Model\ResourceModel\Quote as QuoteResource;
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use Magento\TestFramework\Helper\Bootstrap;
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use Magento\TestFramework\TestCase\GraphQlAbstract;
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/**
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* Test getting cart totals for registered customer
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*/
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class CartTotalsTest extends GraphQlAbstract
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{
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/**
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* @var CustomerTokenServiceInterface
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*/
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private $customerTokenService;
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/**
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* @var QuoteResource
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*/
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private $quoteResource;
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/**
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* @var QuoteFactory
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*/
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private $quoteFactory;
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/**
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* @var QuoteIdToMaskedQuoteIdInterface
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*/
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private $quoteIdToMaskedId;
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protected function setUp()
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{
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$objectManager = Bootstrap::getObjectManager();
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$this->quoteResource = $objectManager->create(QuoteResource::class);
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$this->quoteFactory = $objectManager->create(QuoteFactory::class);
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$this->quoteIdToMaskedId = $objectManager->create(QuoteIdToMaskedQuoteIdInterface::class);
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$this->customerTokenService = $objectManager->create(CustomerTokenServiceInterface::class);
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}
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/**
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* @magentoApiDataFixture Magento/Checkout/_files/quote_with_tax.php
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*/
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public function testGetCartTotalsForCustomerWithTaxApplied()
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{
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$maskedQuoteId = $this->getMaskedQuoteIdByReversedQuoteId('test_order_tax');
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$query = <<<QUERY
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{
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cart(cart_id: "$maskedQuoteId") {
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prices {
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grand_total {
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value,
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currency
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}
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subtotal_including_tax {
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value
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currency
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}
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subtotal_excluding_tax {
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value
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currency
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}
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subtotal_with_discount_excluding_tax {
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value
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currency
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}
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applied_taxes {
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label
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amount {
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value
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currency
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}
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}
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}
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}
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}
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QUERY;
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$response = $this->sendRequestWithToken($query);
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self::assertArrayHasKey('prices', $response['cart']);
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$pricesResponse = $response['cart']['prices'];
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self::assertEquals(10, $pricesResponse['grand_total']['value']);
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self::assertEquals(10.83, $pricesResponse['subtotal_including_tax']['value']);
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self::assertEquals(10, $pricesResponse['subtotal_excluding_tax']['value']);
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self::assertEquals(10, $pricesResponse['subtotal_with_discount_excluding_tax']['value']);
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$appliedTaxesResponse = $pricesResponse['applied_taxes'];
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self::assertEquals('US-CA-*-Rate 1', $appliedTaxesResponse[0]['label']);
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self::assertEquals(0.83, $appliedTaxesResponse[0]['amount']['value']);
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self::assertEquals('USD', $appliedTaxesResponse[0]['amount']['currency']);
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}
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/**
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* @param string $reversedQuoteId
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* @return string
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*/
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private function getMaskedQuoteIdByReversedQuoteId(string $reversedQuoteId): string
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{
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$quote = $this->quoteFactory->create();
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$this->quoteResource->load($quote, $reversedQuoteId, 'reserved_order_id');
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return $this->quoteIdToMaskedId->execute((int)$quote->getId());
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}
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/**
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* Sends a GraphQL request with using a bearer token
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*
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* @param string $query
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* @return array
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* @throws \Magento\Framework\Exception\AuthenticationException
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*/
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private function sendRequestWithToken(string $query): array
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{
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$customerToken = $this->customerTokenService->createCustomerAccessToken('[email protected]', 'password');
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$headerMap = ['Authorization' => 'Bearer ' . $customerToken];
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return $this->graphQlQuery($query, [], '', $headerMap);
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}
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}

‎dev/tests/integration/testsuite/Magento/Catalog/_files/product_simple_with_tax.php

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<?php
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/**
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* Copyright © Magento, Inc. All rights reserved.
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* See COPYING.txt for license details.
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*/
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use Magento\Catalog\Api\ProductRepositoryInterface;
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use Magento\Catalog\Model\ProductFactory;
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use Magento\Tax\Model\ResourceModel\TaxClass\CollectionFactory as TaxClassCollectionFactory;
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use Magento\Tax\Model\ClassModel as TaxClassModel;
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use Magento\TestFramework\Helper\Bootstrap;
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$objectManager = Bootstrap::getObjectManager();
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/** @var ProductRepositoryInterface $productRepository */
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$productRepository = $objectManager->create(ProductRepositoryInterface::class);
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/** @var ProductFactory $productFactory */
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$productFactory = $objectManager->create(ProductFactory::class);
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$product = $productFactory->create();
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$product
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->setTypeId('simple')
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->setId(1)
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->setAttributeSetId(4)
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->setWebsiteIds([1])
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->setName('Simple Product')
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->setSku('simple')
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->setPrice(10)
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->setMetaTitle('meta title')
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->setMetaKeyword('meta keyword')
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->setMetaDescription('meta description')
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->setVisibility(\Magento\Catalog\Model\Product\Visibility::VISIBILITY_BOTH)
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->setStatus(\Magento\Catalog\Model\Product\Attribute\Source\Status::STATUS_ENABLED)
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->setStockData(['use_config_manage_stock' => 1, 'qty' => 22, 'is_in_stock' => 1])
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->setQty(22);
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/** @var TaxClassCollectionFactory $taxClassCollectionFactory */
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$taxClassCollectionFactory = $objectManager->create(TaxClassCollectionFactory::class);
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$taxClassCollection = $taxClassCollectionFactory->create();
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/** @var TaxClassModel $taxClass */
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$taxClassCollection->addFieldToFilter('class_type', TaxClassModel::TAX_CLASS_TYPE_PRODUCT);
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$taxClass = $taxClassCollection->getFirstItem();
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$product->setCustomAttribute('tax_class_id', $taxClass->getClassId());
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$productRepository->save($product);

‎dev/tests/integration/testsuite/Magento/Catalog/_files/product_simple_with_tax_rollback.php

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<?php
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/**
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* Copyright © Magento, Inc. All rights reserved.
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* See COPYING.txt for license details.
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*/
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require __DIR__ . '/product_simple_rollback.php';
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require __DIR__ . '/../../Tax/_files/tax_classes_rollback.php';

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