GraphQl-644: [Checkout] Support of "Braintree" payment method

app/code/Magento/BraintreeGraphQl/Model/BraintreeDataProvider.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\BraintreeGraphQl\Model;
+
+use Magento\Framework\GraphQl\Exception\GraphQlInputException;
+use Magento\QuoteGraphQl\Model\Cart\Payment\AdditionalDataProviderInterface;
+
+/**
+ * Format Braintree input into value expected when setting payment method
+ */
+class BraintreeDataProvider implements AdditionalDataProviderInterface
+{
+ private const PATH_ADDITIONAL_DATA = 'braintree';
+
+ /**
+ * Format Braintree input into value expected when setting payment method
+ *
+ * @param array $args
+ * @return array
+ * @throws GraphQlInputException
+ */
+ public function getData(array $args): array
+ {
+ if (!isset($args[self::PATH_ADDITIONAL_DATA])) {
+ throw new GraphQlInputException(
+ __('Required parameter "braintree" for "payment_method" is missing.')
+ );
+ }
+
+ if (!isset($args[self::PATH_ADDITIONAL_DATA]['payment_method_nonce'])) {
+ throw new GraphQlInputException(
+ __('Required parameter "payment_method_nonce" for "braintree" is missing.')
+ );
+ }
+
+ if (!isset($args[self::PATH_ADDITIONAL_DATA]['is_active_payment_token_enabler'])) {
+ throw new GraphQlInputException(
+ __('Required parameter "is_active_payment_token_enabler" for "braintree" is missing.')
+ );
+ }
+
+ return $args[self::PATH_ADDITIONAL_DATA];
+ }
+}

app/code/Magento/BraintreeGraphQl/Model/BraintreeVaultDataProvider.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\BraintreeGraphQl\Model;
+
+use Magento\Framework\GraphQl\Exception\GraphQlInputException;
+use Magento\QuoteGraphQl\Model\Cart\Payment\AdditionalDataProviderInterface;
+
+/**
+ * Format Braintree input into value expected when setting payment method
+ */
+class BraintreeVaultDataProvider implements AdditionalDataProviderInterface
+{
+ private const PATH_ADDITIONAL_DATA = 'braintree_cc_vault';
+
+ /**
+ * Format Braintree input into value expected when setting payment method
+ *
+ * @param array $args
+ * @return array
+ */
+ public function getData(array $args): array
+ {
+ if (!isset($args[self::PATH_ADDITIONAL_DATA])) {
+ throw new GraphQlInputException(
+ __('Required parameter "braintree_cc_vault" for "payment_method" is missing.')
+ );
+ }
+
+ if (!isset($args[self::PATH_ADDITIONAL_DATA]['public_hash'])) {
+ throw new GraphQlInputException(
+ __('Required parameter "public_hash" for "braintree_cc_vault" is missing.')
+ );
+ }
+
+ return $args[self::PATH_ADDITIONAL_DATA];
+ }
+}

app/code/Magento/BraintreeGraphQl/Model/Resolver/CreateBraintreeClientToken.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\BraintreeGraphQl\Model\Resolver;
+
+use Magento\Braintree\Gateway\Config\Config;
+use Magento\Braintree\Gateway\Request\PaymentDataBuilder;
+use Magento\Braintree\Model\Adapter\BraintreeAdapterFactory;
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Exception\GraphQlInputException;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Store\Model\StoreManagerInterface;
+
+/**
+ * Resolver for generating Braintree client token
+ */
+class CreateBraintreeClientToken implements ResolverInterface
+{
+ /**
+ * @var Config
+ */
+ private $config;
+
+ /**
+ * @var BraintreeAdapterFactory
+ */
+ private $adapterFactory;
+
+ /**
+ * @param Config $config
+ * @param BraintreeAdapterFactory $adapterFactory
+ */
+ public function __construct(
+ Config $config,
+ BraintreeAdapterFactory $adapterFactory
+ ) {
+ $this->config = $config;
+ $this->adapterFactory = $adapterFactory;
+ }
+
+ /**
+ * @inheritdoc
+ */
+ public function resolve(
+ Field $field,
+ $context,
+ ResolveInfo $info,
+ array $value = null,
+ array $args = null
+ ) {
+ $storeId = (int)$context->getExtensionAttributes()->getStore()->getId();
+
+ if (!$this->config->isActive($storeId)) {
+ throw new GraphQlInputException(__('The Braintree payment method is not active.'));
+ }
+
+ $params = [];
+ $merchantAccountId = $this->config->getMerchantAccountId($storeId);
+ if (!empty($merchantAccountId)) {
+ $params[PaymentDataBuilder::MERCHANT_ACCOUNT_ID] = $merchantAccountId;
+ }
+
+ return $this->adapterFactory->create($storeId)->generate($params);
+ }
+}

app/code/Magento/BraintreeGraphQl/Plugin/SetVaultPaymentNonce.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\BraintreeGraphQl\Plugin;
+
+use Magento\Braintree\Gateway\Command\GetPaymentNonceCommand;
+use Magento\Braintree\Model\Ui\ConfigProvider;
+use Magento\Framework\GraphQl\Exception\GraphQlInputException;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Plugin creating nonce from Magento Vault Braintree public hash
+ */
+class SetVaultPaymentNonce
+{
+ /**
+ * @var GetPaymentNonceCommand
+ */
+ private $command;
+
+ /**
+ * @var LoggerInterface
+ */
+ private $logger;
+
+ /**
+ * @param GetPaymentNonceCommand $command
+ * @param LoggerInterface $logger
+ */
+ public function __construct(
+ GetPaymentNonceCommand $command,
+ LoggerInterface $logger
+ ) {
+ $this->command = $command;
+ $this->logger = $logger;
+ }
+
+ /**
+ * Set Braintree nonce from public hash
+ *
+ * @param \Magento\QuoteGraphQl\Model\Cart\SetPaymentMethodOnCart $subject
+ * @param \Magento\Quote\Model\Quote $quote
+ * @param array $paymentData
+ * @return array
+ * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+ */
+ public function beforeExecute(
+ \Magento\QuoteGraphQl\Model\Cart\SetPaymentMethodOnCart $subject,
+ \Magento\Quote\Model\Quote $quote,
+ array $paymentData
+ ): array {
+ if ($paymentData['code'] !== ConfigProvider::CC_VAULT_CODE
+ || !isset($paymentData[ConfigProvider::CC_VAULT_CODE])
+ || !isset($paymentData[ConfigProvider::CC_VAULT_CODE]['public_hash'])
+ ) {
+ return [$quote, $paymentData];
+ }
+
+ $subject = [
+ 'public_hash' => $paymentData[ConfigProvider::CC_VAULT_CODE]['public_hash'],
+ 'customer_id' => $quote->getCustomerId(),
+ 'store_id' => $quote->getStoreId(),
+ ];
+
+ try {
+ $result = $this->command->execute($subject)->get();
+ $paymentData[ConfigProvider::CC_VAULT_CODE]['payment_method_nonce'] = $result['paymentMethodNonce'];
+ } catch (\Exception $e) {
+ $this->logger->critical($e);
+ throw new GraphQlInputException(__('Sorry, but something went wrong'));
+ }
+
+ return [$quote, $paymentData];
+ }
+}

app/code/Magento/BraintreeGraphQl/README.md

@@ -0,0 +1,4 @@
+# BraintreeGraphQl
+
+**BraintreeGraphQl** provides type and resolver for method additional
+information.

app/code/Magento/BraintreeGraphQl/composer.json

@@ -0,0 +1,28 @@
+{
+ "name": "magento/module-braintree-graph-ql",
+ "description": "N/A",
+ "type": "magento2-module",
+ "require": {
+ "php": "~7.1.3||~7.2.0||~7.3.0",
+ "magento/framework": "*",
+ "magento/module-braintree": "*",
+ "magento/module-store": "*",
+ "magento/module-quote": "*",
+ "magento/module-quote-graph-ql": "*"
+ },
+ "suggest": {
+ "magento/module-graph-ql": "*"
+ },
+ "license": [
+ "OSL-3.0",
+ "AFL-3.0"
+ ],
+ "autoload": {
+ "files": [
+ "registration.php"
+ ],
+ "psr-4": {
+ "Magento\\BraintreeGraphQl\\": ""
+ }
+ }
+}

app/code/Magento/BraintreeGraphQl/etc/graphql/di.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+ <type name="Magento\QuoteGraphQl\Model\Cart\Payment\AdditionalDataProviderPool">
+ <arguments>
+ <argument name="dataProviders" xsi:type="array">
+ <item name="braintree" xsi:type="object">Magento\BraintreeGraphQl\Model\BraintreeDataProvider</item>
+ <item name="braintree_cc_vault" xsi:type="object">Magento\BraintreeGraphQl\Model\BraintreeVaultDataProvider</item>
+ </argument>
+ </arguments>
+ </type>
+ <type name="Magento\QuoteGraphQl\Model\Cart\SetPaymentMethodOnCart">
+ <plugin name="braintree_generate_vault_nonce" type="Magento\BraintreeGraphQl\Plugin\SetVaultPaymentNonce" />
+ </type>
+</config>

app/code/Magento/BraintreeGraphQl/etc/module.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+ <module name="Magento_BraintreeGraphQl">
+ <sequence>
+ <module name="Magento_Braintree"/>
+ <module name="Magento_Quote"/>
+ <module name="Magento_Store"/>
+ <module name="Magento_QuoteGraphQl"/>
+ </sequence>
+ </module>
+</config>

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

@@ -0,0 +1,22 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
+type Mutation {
+ createBraintreeClientToken: String! @resolver(class: "\\Magento\\BraintreeGraphQl\\Model\\Resolver\\CreateBraintreeClientToken") @doc(description:"Creates Braintree Client Token for creating client-side nonce.")
+}
+
+input PaymentMethodInput {
+ braintree: BraintreeInput
+ braintree_cc_vault: BraintreeCcVaultInput
+}
+
+input BraintreeInput {
+ payment_method_nonce: String!
+ is_active_payment_token_enabler: Boolean!
+ device_data: String
+}
+
+input BraintreeCcVaultInput {
+ public_hash: String!
+ device_data: String
+}

app/code/Magento/BraintreeGraphQl/registration.php

@@ -0,0 +1,10 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+use Magento\Framework\Component\ComponentRegistrar;
+
+ComponentRegistrar::register(ComponentRegistrar::MODULE, 'Magento_BraintreeGraphQl', __DIR__);

composer.json

@@ -114,6 +114,7 @@
  "magento/module-backend": "*",
  "magento/module-backup": "*",
  "magento/module-braintree": "*",
+ "magento/module-braintree-graph-ql": "*",
  "magento/module-bundle": "*",
  "magento/module-bundle-graph-ql": "*",
  "magento/module-bundle-import-export": "*",