LoginAsCustomer GraphQL

app/code/Magento/LoginAsCustomerGraphQl/Model/LoginAsCustomer/CreateCustomerToken.php

@@ -0,0 +1,78 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\LoginAsCustomerGraphQl\Model\LoginAsCustomer;
+
+use Magento\Customer\Model\CustomerFactory;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\GraphQl\Exception\GraphQlInputException;
+use Magento\Integration\Model\Oauth\TokenFactory;
+use Magento\Store\Api\Data\StoreInterface;
+use Exception;
+
+/**
+ * Create customer token from customer email
+ */
+class CreateCustomerToken
+{
+    /**
+     * @var CustomerFactory
+     */
+    private $customerFactory;
+
+    /**
+     * @var TokenFactory
+     */
+    private $tokenModelFactory;
+
+    /**
+     * @param TokenFactory $tokenModelFactory
+     * @param CustomerFactory $customerFactory
+     */
+    public function __construct(
+        TokenFactory $tokenModelFactory,
+        CustomerFactory $customerFactory
+    ) {
+        $this->tokenModelFactory = $tokenModelFactory;
+        $this->customerFactory= $customerFactory;
+    }
+
+    /**
+     * Get admin user token
+     *
+     * @param string $email
+     * @param StoreInterface $store
+     * @return array
+     * @throws GraphQlInputException
+     * @throws LocalizedException
+     */
+    public function execute(string $email, StoreInterface $store): array
+    {
+        $customer = $this->customerFactory->create()->setWebsiteId((int)$store->getId())->loadByEmail($email);
+
+        /* Check if customer email exist */
+        if (!$customer->getId()) {
+            throw new GraphQlInputException(
+                __('Customer email provided does not exist')
+            );
+        }
+
+        try {
+            return [
+                "customer_token" => $this->tokenModelFactory->create()
+                    ->createCustomerToken($customer->getId())->getToken()
+            ];
+        } catch (Exception $e) {
+            throw new LocalizedException(
+                __(
+                    'Unable to generate tokens. '
+                    . 'Please wait and try again later.'
+                )
+            );
+        }
+    }
+}

app/code/Magento/LoginAsCustomerGraphQl/Model/Resolver/RequestCustomerToken.php

@@ -0,0 +1,125 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\LoginAsCustomerGraphQl\Model\Resolver;
+
+use Magento\Framework\AuthorizationInterface;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Query\Resolver\Value;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Framework\GraphQl\Exception\GraphQlInputException;
+use Magento\Framework\GraphQl\Query\Resolver\ContextInterface;
+use Magento\Framework\GraphQl\Exception\GraphQlNoSuchEntityException;
+use Magento\Framework\GraphQl\Exception\GraphQlAuthorizationException;
+use Magento\LoginAsCustomerApi\Api\ConfigInterface as LoginAsCustomerConfig;
+use Magento\LoginAsCustomerGraphQl\Model\LoginAsCustomer\CreateCustomerToken;
+
+/**
+ * Gets customer token
+ */
+class RequestCustomerToken implements ResolverInterface
+{
+    /**
+     * @var LoginAsCustomerConfig
+     */
+    private $config;
+
+    /**
+     * @var AuthorizationInterface
+     */
+    private $authorization;
+
+    /**
+     * @var CreateCustomerToken
+     */
+    private $createCustomerToken;
+
+    /**
+     * @param AuthorizationInterface $authorization
+     * @param LoginAsCustomerConfig $config
+     * @param CreateCustomerToken $createCustomerToken
+     */
+    public function __construct(
+        AuthorizationInterface $authorization,
+        LoginAsCustomerConfig $config,
+        CreateCustomerToken $createCustomerToken
+    ) {
+        $this->authorization = $authorization;
+        $this->config = $config;
+        $this->createCustomerToken = $createCustomerToken;
+    }
+
+    /**
+     * Get Customer Token using email
+     *
+     * @param Field $field
+     * @param ContextInterface $context
+     * @param ResolveInfo $info
+     * @param array|null $value
+     * @param array|null $args
+     * @return Value|mixed|void
+     * @throws GraphQlAuthorizationException|GraphQlNoSuchEntityException|LocalizedException
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function resolve(
+        Field $field,
+        $context,
+        ResolveInfo $info,
+        array $value = null,
+        array $args = null
+    ) {
+        $isAllowedLogin = $this->authorization->isAllowed('Magento_LoginAsCustomer::login');
+        $isAlllowedShoppingAssistance = $this->authorization->isAllowed('Magento_LoginAsCustomer::allow_shopping_assistance');
+        $isEnabled = $this->config->isEnabled();
+
+        /* Get input params */
+        try {
+            $args = $args['input'];
+        } catch (NoSuchEntityException $e) {
+            throw new GraphQlInputException(__('Check input params.'));
+        }
+
+        if (empty(trim($args['customer_email'], " "))) {
+            throw new GraphQlInputException(__('Specify the "customer email" value.'));
+        }
+
+        $this->validateUser($context);
+
+        if (!$isAllowedLogin || !$isEnabled) {
+            throw new GraphQlAuthorizationException(
+                __('Login as Customer is disabled.')
+            );
+        }
+
+        if (!$isAlllowedShoppingAssistance) {
+            throw new GraphQlAuthorizationException(
+                __('Allow remote shopping assistance is disabled.')
+            );
+        }
+
+        return $this->createCustomerToken->execute(
+            $args['customer_email'],
+            $context->getExtensionAttributes()->getStore()
+        );
+    }
+
+    /**
+     * Check if its an admin user
+     *
+     * @param ContextInterface $context
+     * @throws GraphQlAuthorizationException
+     */
+    private function validateUser(ContextInterface $context): void
+    {
+        if ($context->getUserType() !== 2 || $context->getUserId() === 0) {
+            throw new GraphQlAuthorizationException(__('The current customer isn\'t authorized.'));
+        }
+    }
+}

app/code/Magento/LoginAsCustomerGraphQl/README.md

@@ -0,0 +1,3 @@
+# LoginAsCustomerGraphQl
+
+**LoginAsCustomerGraphQl** provides flexible login as a customer so a merchant or merchant admin can log into an end customer's account to assist them with their account.

app/code/Magento/LoginAsCustomerGraphQl/composer.json

@@ -0,0 +1,28 @@
+{
+    "name": "magento/module-login-as-customer-graph-ql",
+    "description": "Flexible login as a customer so a merchant or merchant admin can log into an end customer's account to assist them with their account.",
+    "require": {
+        "php": "~7.3.0||~7.4.0",
+        "magento/framework": "*",
+        "magento/module-login-as-customer-api": "*",
+        "magento/module-integration": "*",
+        "magento/module-store": "*",
+        "magento/module-customer": "*"
+    },
+    "suggest": {
+        "magento/module-login-as-customer": "*"
+    },
+    "type": "magento2-module",
+    "license": [
+        "OSL-3.0",
+        "AFL-3.0"
+    ],
+    "autoload": {
+        "files": [
+            "registration.php"
+        ],
+        "psr-4": {
+            "Magento\\LoginAsCustomerGraphQl\\": ""
+        }
+    }
+}

app/code/Magento/LoginAsCustomerGraphQl/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_LoginAsCustomerGraphQl">
+        <sequence>
+            <module name="Magento_LoginAsCustomerApi"/>
+            <module name="Magento_Customer"/>
+            <module name="Magento_Store"/>
+            <module name="Magento_CatalogGraphQl"/>
+        </sequence>
+    </module>
+</config>

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

@@ -0,0 +1,30 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
+type Mutation {
+    generateCustomerTokenAsAdmin(
+        input: GenerateCustomerTokenAsAdminInput!
+    ): GenerateCustomerTokenAsAdminOutput
+    @resolver(class: "Magento\\LoginAsCustomerGraphQl\\Model\\Resolver\\RequestCustomerToken")
+    @doc(description: "Request a customer token so that an administrator can perform remote shopping assistance")
+}
+
+input GenerateCustomerTokenAsAdminInput {
+    customer_email: String! @doc(description: "The email address of the customer requesting remote shopping assistance")
+}
+
+type GenerateCustomerTokenAsAdminOutput {
+    customer_token: String! @doc(description: "The generated customer token")
+}
+
+type Customer {
+    allow_remote_shopping_assistance: Boolean! @doc(description: "Indicates whether the customer has enabled remote shopping assistance")
+}
+
+input CustomerCreateInput {
+    allow_remote_shopping_assistance: Boolean @doc(description: "Indicates whether the customer has enabled remote shopping assistance")
+}
+
+input CustomerUpdateInput {
+    allow_remote_shopping_assistance: Boolean @doc(description: "Indicates whether the customer has enabled remote shopping assistance")
+}

app/code/Magento/LoginAsCustomerGraphQl/registration.php

@@ -0,0 +1,14 @@
+<?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_LoginAsCustomerGraphQl',
+    __DIR__
+);

composer.json

@@ -192,6 +192,7 @@
         "magento/module-integration": "*",
         "magento/module-layered-navigation": "*",
         "magento/module-login-as-customer": "*",
+        "magento/module-login-as-customer-graph-ql": "*",
         "magento/module-login-as-customer-admin-ui": "*",
         "magento/module-login-as-customer-api": "*",
         "magento/module-login-as-customer-assistance": "*",