Merge pull request magento#4053 from magento-engcom/graphql-develop-prs

[EngCom] Public Pull Requests - GraphQL

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

@@ -0,0 +1,87 @@
+<?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;
+use Magento\Quote\Model\Quote\Address\Total;
+use Magento\Quote\Model\Quote\TotalsCollector;
+
+/**
+ * @inheritdoc
+ */
+class CartPrices implements ResolverInterface
+{
+    /**
+     * @var TotalsCollector
+     */
+    private $totalsCollector;
+
+    /**
+     * @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 Quote $quote */
+        $quote = $value['model'];
+        $cartTotals = $this->totalsCollector->collectQuoteTotals($quote);
+        $currency = $quote->getQuoteCurrencyCode();
+
+        return [
+            'grand_total' => ['value' => $cartTotals->getGrandTotal(), 'currency' => $currency],
+            'subtotal_including_tax' => ['value' => $cartTotals->getSubtotalInclTax(), 'currency' => $currency],
+            'subtotal_excluding_tax' => ['value' => $cartTotals->getSubtotal(), 'currency' => $currency],
+            'subtotal_with_discount_excluding_tax' => [
+                'value' => $cartTotals->getSubtotalWithDiscount(), 'currency' => $currency
+            ],
+            'applied_taxes' => $this->getAppliedTaxes($cartTotals, $currency),
+            'model' => $quote
+        ];
+    }
+
+    /**
+     * Returns taxes applied to the current quote
+     *
+     * @param Total $total
+     * @param string $currency
+     * @return array
+     */
+    private function getAppliedTaxes(Total $total, string $currency): array
+    {
+        $appliedTaxesData = [];
+        $appliedTaxes = $total->getAppliedTaxes();
+
+        if (count($appliedTaxes) === 0) {
+            return $appliedTaxesData;
+        }
+
+        foreach ($appliedTaxes as $appliedTax) {
+            $appliedTaxesData[] = [
+                'label' => $appliedTax['id'],
+                'amount' => ['value' => $appliedTax['amount'], 'currency' => $currency]
+            ];
+        }
+        return $appliedTaxesData;
+    }
+}

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

@@ -65,6 +65,13 @@ public function resolve(Field $field, $context, ResolveInfo $info, array $value
 
         $cart = $this->getCartForUser->execute($maskedCartId, $context->getUserId());
 
+        if ($context->getUserId() === 0) {
+            if (!$cart->getCustomerEmail()) {
+                throw new GraphQlInputException(__("Guest email for cart is missing. Please enter"));
+            }
+            $cart->setCheckoutMethod(CartManagementInterface::METHOD_GUEST);
+        }
+
         try {
             $orderId = $this->cartManagement->placeOrder($cart->getId());
             $order = $this->orderRepository->get($orderId);

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

@@ -129,6 +129,19 @@ input PaymentMethodInput {
     purchase_order_number: String @doc(description:"Purchase order number")
 }
 
+type CartPrices {
+    grand_total: Money
+    subtotal_including_tax: Money
+    subtotal_excluding_tax: Money
+    subtotal_with_discount_excluding_tax: Money
+    applied_taxes: [CartTaxItem]
+}
+
+type CartTaxItem {
+    amount: Money!
+    label: String!
+}
+
 type SetPaymentMethodOnCartOutput {
     cart: Cart!
 }
@@ -160,6 +173,7 @@ type Cart {
     billing_address: CartAddress! @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\BillingAddress")
     available_payment_methods: [AvailablePaymentMethod]  @resolver(class: "Magento\\QuoteGraphQl\\Model\\Resolver\\AvailablePaymentMethods") @doc(description: "Available payment methods")
     selected_payment_method: SelectedPaymentMethod @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\SelectedPaymentMethod")
+    prices: CartPrices @resolver(class: "\\Magento\\QuoteGraphQl\\Model\\Resolver\\CartPrices")
 }
 
 type CartAddress {

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

@@ -0,0 +1,208 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\GraphQl\Quote\Customer;
+
+use Magento\GraphQl\Quote\GetMaskedQuoteIdByReservedOrderId;
+use Magento\Integration\Api\CustomerTokenServiceInterface;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\TestCase\GraphQlAbstract;
+
+/**
+ * Test getting cart totals for registered customer
+ */
+class CartTotalsTest extends GraphQlAbstract
+{
+    /**
+     * @var CustomerTokenServiceInterface
+     */
+    private $customerTokenService;
+
+    /**
+     * @var GetMaskedQuoteIdByReservedOrderId
+     */
+    private $getMaskedQuoteIdByReservedOrderId;
+
+    protected function setUp()
+    {
+        $objectManager = Bootstrap::getObjectManager();
+        $this->getMaskedQuoteIdByReservedOrderId = $objectManager->get(GetMaskedQuoteIdByReservedOrderId::class);
+        $this->customerTokenService = $objectManager->get(CustomerTokenServiceInterface::class);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     * @magentoApiDataFixture Magento/GraphQl/Tax/_files/tax_rule_for_region_1.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/apply_tax_for_simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/customer/create_empty_cart.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_billing_address.php
+     */
+    public function testGetCartTotalsWithTaxApplied()
+    {
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute('test_quote');
+        $query = $this->getQuery($maskedQuoteId);
+        $response = $this->graphQlQuery($query, [], '', $this->getHeaderMap());
+
+        self::assertArrayHasKey('prices', $response['cart']);
+        $pricesResponse = $response['cart']['prices'];
+        self::assertEquals(21.5, $pricesResponse['grand_total']['value']);
+        self::assertEquals(21.5, $pricesResponse['subtotal_including_tax']['value']);
+        self::assertEquals(20, $pricesResponse['subtotal_excluding_tax']['value']);
+        self::assertEquals(20, $pricesResponse['subtotal_with_discount_excluding_tax']['value']);
+
+        $appliedTaxesResponse = $pricesResponse['applied_taxes'];
+
+        self::assertEquals('US-TEST-*-Rate-1', $appliedTaxesResponse[0]['label']);
+        self::assertEquals(1.5, $appliedTaxesResponse[0]['amount']['value']);
+        self::assertEquals('USD', $appliedTaxesResponse[0]['amount']['currency']);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/customer/create_empty_cart.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_billing_address.php
+     */
+    public function testGetTotalsWithNoTaxApplied()
+    {
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute('test_quote');
+        $query = $this->getQuery($maskedQuoteId);
+        $response = $this->graphQlQuery($query, [], '', $this->getHeaderMap());
+
+        $pricesResponse = $response['cart']['prices'];
+        self::assertEquals(20, $pricesResponse['grand_total']['value']);
+        self::assertEquals(20, $pricesResponse['subtotal_including_tax']['value']);
+        self::assertEquals(20, $pricesResponse['subtotal_excluding_tax']['value']);
+        self::assertEquals(20, $pricesResponse['subtotal_with_discount_excluding_tax']['value']);
+        self::assertEmpty($pricesResponse['applied_taxes']);
+    }
+
+    /**
+     * The totals calculation is based on quote address.
+     * But the totals should be calculated even if no address is set
+     *
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/customer/create_empty_cart.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
+     */
+    public function testGetCartTotalsWithNoAddressSet()
+    {
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute('test_quote');
+        $query = $this->getQuery($maskedQuoteId);
+        $response = $this->graphQlQuery($query, [], '', $this->getHeaderMap());
+
+        $pricesResponse = $response['cart']['prices'];
+        self::assertEquals(20, $pricesResponse['grand_total']['value']);
+        self::assertEquals(20, $pricesResponse['subtotal_including_tax']['value']);
+        self::assertEquals(20, $pricesResponse['subtotal_excluding_tax']['value']);
+        self::assertEquals(20, $pricesResponse['subtotal_with_discount_excluding_tax']['value']);
+        self::assertEmpty($pricesResponse['applied_taxes']);
+    }
+
+    /**
+     * _security
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     * @magentoApiDataFixture Magento/GraphQl/Tax/_files/tax_rule_for_region_1.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/apply_tax_for_simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/create_empty_cart.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_billing_address.php
+     */
+    public function testGetTotalsFromGuestCart()
+    {
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute('test_quote');
+        $query = $this->getQuery($maskedQuoteId);
+
+        $this->expectExceptionMessage(
+            "The current user cannot perform operations on cart \"$maskedQuoteId\""
+        );
+        $this->graphQlQuery($query, [], '', $this->getHeaderMap());
+    }
+
+    /**
+     * _security
+     * @magentoApiDataFixture Magento/Customer/_files/three_customers.php
+     * @magentoApiDataFixture Magento/GraphQl/Tax/_files/tax_rule_for_region_1.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/apply_tax_for_simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/customer/create_empty_cart.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_billing_address.php
+     */
+    public function testGetTotalsFromAnotherCustomerCart()
+    {
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute('test_quote');
+        $query = $this->getQuery($maskedQuoteId);
+
+        $this->expectExceptionMessage(
+            "The current user cannot perform operations on cart \"$maskedQuoteId\""
+        );
+        $this->graphQlQuery($query, [], '', $this->getHeaderMap('customer3@search.example.com'));
+    }
+
+    /**
+     * Generates GraphQl query for retrieving cart totals
+     *
+     * @param string $maskedQuoteId
+     * @return string
+     */
+    private function getQuery(string $maskedQuoteId): string
+    {
+        return <<<QUERY
+{
+  cart(cart_id: "$maskedQuoteId") {
+    prices {
+      grand_total {
+        value,
+        currency
+      }
+      subtotal_including_tax {
+        value
+        currency
+      }
+      subtotal_excluding_tax {
+        value
+        currency
+      }
+      subtotal_with_discount_excluding_tax {
+        value
+        currency
+      }
+      applied_taxes {
+        label
+        amount {
+          value
+          currency
+        }
+      }
+    }
+  }
+}
+QUERY;
+    }
+
+    /**
+     * @param string $username
+     * @param string $password
+     * @return array
+     */
+    private function getHeaderMap(string $username = 'customer@example.com', string $password = 'password'): array
+    {
+        $customerToken = $this->customerTokenService->createCustomerAccessToken($username, $password);
+        $headerMap = ['Authorization' => 'Bearer ' . $customerToken];
+        return $headerMap;
+    }
+}