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ENGCOM-4078: Query for retrieving shopping cart information #266 
2 parents cd50535 + a5ac789 commit 8df5651

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+250
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‎app/code/Magento/QuoteGraphQl/Model/Cart/ExtractDataFromCart.php

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Original file line numberDiff line numberDiff line change
@@ -40,8 +40,11 @@ public function execute(Quote $cart): array
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];
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}
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$appliedCoupon = $cart->getCouponCode();
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return [
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'items' => $items,
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'applied_coupon' => $appliedCoupon ? ['code' => $appliedCoupon] : null
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];
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}
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}

‎app/code/Magento/QuoteGraphQl/Model/Resolver/Cart.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\GraphQl\Config\Element\Field;
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use Magento\Framework\GraphQl\Exception\GraphQlInputException;
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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\QuoteGraphQl\Model\Cart\GetCartForUser;
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use Magento\QuoteGraphQl\Model\Cart\ExtractDataFromCart;
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/**
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* @inheritdoc
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*/
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class Cart implements ResolverInterface
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{
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/**
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* @var ExtractDataFromCart
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*/
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private $extractDataFromCart;
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/**
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* @var GetCartForUser
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*/
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private $getCartForUser;
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/**
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* @param GetCartForUser $getCartForUser
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* @param ExtractDataFromCart $extractDataFromCart
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*/
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public function __construct(
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GetCartForUser $getCartForUser,
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ExtractDataFromCart $extractDataFromCart
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) {
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$this->getCartForUser = $getCartForUser;
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$this->extractDataFromCart = $extractDataFromCart;
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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 $args = null)
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{
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if (!isset($args['cart_id'])) {
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throw new GraphQlInputException(__('Required parameter "cart_id" is missing'));
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}
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$maskedCartId = $args['cart_id'];
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$currentUserId = $context->getUserId();
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$cart = $this->getCartForUser->execute($maskedCartId, $currentUserId);
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$data = array_merge(
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[
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'cart_id' => $maskedCartId,
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'model' => $cart
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],
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$this->extractDataFromCart->execute($cart)
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);
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return $data;
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}
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}

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

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Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@
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# See COPYING.txt for license details.
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type Query {
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getAvailableShippingMethodsOnCart(input: AvailableShippingMethodsOnCartInput): AvailableShippingMethodsOnCartOutput @doc(description:"Returns available shipping methods for cart by address/address_id")
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Cart(cart_id: String!): Cart @resolver (class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\Cart") @doc(description:"Returns information about shopping cart")
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}
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type Mutation {
@@ -84,10 +84,6 @@ input AvailableShippingMethodsOnCartInput {
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address: CartAddressInput
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}
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type AvailableShippingMethodsOnCartOutput {
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available_shipping_methods: [CheckoutShippingMethod]
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}
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input ApplyCouponToCartInput {
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cart_id: String!
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coupon_code: String!

‎dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/GetCartTest.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;
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use Magento\Integration\Api\CustomerTokenServiceInterface;
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use Magento\Quote\Model\Quote;
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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 for getting cart information
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*/
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class GetCartTest 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 Quote
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*/
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private $quote;
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/**
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* @var QuoteIdToMaskedQuoteIdInterface
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*/
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private $quoteIdToMaskedId;
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/**
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* @inheritdoc
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*/
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protected function setUp()
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{
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$objectManager = Bootstrap::getObjectManager();
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$this->quoteResource = $objectManager->create(QuoteResource::class);
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$this->quote = $objectManager->create(Quote::class);
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$this->quoteIdToMaskedId = $objectManager->create(QuoteIdToMaskedQuoteIdInterface::class);
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$this->customerTokenService = $objectManager->get(CustomerTokenServiceInterface::class);
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}
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/**
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* @magentoApiDataFixture Magento/Checkout/_files/quote_with_items_saved.php
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*/
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public function testGetOwnCartForRegisteredCustomer()
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{
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$reservedOrderId = 'test_order_item_with_items';
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$this->quoteResource->load(
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$this->quote,
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$reservedOrderId,
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'reserved_order_id'
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);
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$maskedQuoteId = $this->quoteIdToMaskedId->execute((int)$this->quote->getId());
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$query = $this->prepareGetCartQuery($maskedQuoteId);
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$response = $this->sendRequestWithToken($query);
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self::assertArrayHasKey('Cart', $response);
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self::assertNotEmpty($response['Cart']['items']);
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self::assertNotEmpty($response['Cart']['addresses']);
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}
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/**
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* @magentoApiDataFixture Magento/Checkout/_files/quote_with_items_saved.php
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*/
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public function testGetCartFromAnotherCustomer()
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{
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$reservedOrderId = 'test_order_item_with_items';
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$this->quoteResource->load(
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$this->quote,
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$reservedOrderId,
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'reserved_order_id'
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);
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$maskedQuoteId = $this->quoteIdToMaskedId->execute((int)$this->quote->getId());
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$query = $this->prepareGetCartQuery($maskedQuoteId);
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self::expectExceptionMessage("The current user cannot perform operations on cart \"$maskedQuoteId\"");
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$this->graphQlQuery($query);
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}
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/**
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* @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
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*/
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public function testGetCartForGuest()
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{
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$reservedOrderId = 'test_order_1';
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$this->quoteResource->load(
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$this->quote,
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$reservedOrderId,
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'reserved_order_id'
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);
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$maskedQuoteId = $this->quoteIdToMaskedId->execute((int)$this->quote->getId());
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$query = $this->prepareGetCartQuery($maskedQuoteId);
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$response = $this->graphQlQuery($query);
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self::assertArrayHasKey('Cart', $response);
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}
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public function testGetNonExistentCart()
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{
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$maskedQuoteId = 'non_existent_masked_id';
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$query = $this->prepareGetCartQuery($maskedQuoteId);
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self::expectExceptionMessage("Could not find a cart with ID \"$maskedQuoteId\"");
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$this->graphQlQuery($query);
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}
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/**
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* Generates query for setting the specified shipping method on cart
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*
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* @param string $maskedQuoteId
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* @return string
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*/
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private function prepareGetCartQuery(
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string $maskedQuoteId
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) : string {
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return <<<QUERY
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{
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Cart(cart_id: "$maskedQuoteId") {
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applied_coupon {
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code
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}
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items {
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id
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}
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addresses {
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firstname,
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lastname,
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address_type
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}
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}
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}
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QUERY;
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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/Checkout/_files/active_quote.php

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->setIsMultiShipping(false)
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->setReservedOrderId('test_order_1')
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->save();
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/** @var \Magento\Quote\Model\QuoteIdMask $quoteIdMask */
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$quoteIdMask = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()
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->create(\Magento\Quote\Model\QuoteIdMaskFactory::class)
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->create();
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$quoteIdMask->setQuoteId($quote->getId());
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$quoteIdMask->setDataChanges(true);
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$quoteIdMask->save();

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