B2B-2204: Implement Toggle For Enabling/Disabling Session Support for GraphQL

Author: rganin

app/code/Magento/GraphQl/Model/Config/DisableSession.php

@@ -10,7 +10,7 @@
 use Magento\Framework\App\Config\ScopeConfigInterface;
 
 /**
- * Config for catalog media
+ * Session disable in graphql configuration model.
  */
 class DisableSession
 {

app/code/Magento/GraphQl/Plugin/DisableSession.php

@@ -43,12 +43,14 @@ public function __construct(
     /**
      * Prevents session starting while in graphql area and session is disabled in config.
      * Returns true if session is allowed to start and false to avoid starting the session.
+     * 
      * @see \Magento\Framework\Session\SessionStartChecker::check
      *
      * @param SessionStartChecker $subject
      * @param bool $result
      * @return bool
      * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     * @SuppressWarnings(PHPMD.EmptyCatchBlock)
      */
     public function afterCheck(SessionStartChecker $subject, bool $result): bool
     {

app/code/Magento/GraphQl/etc/config.xml

@@ -0,0 +1,16 @@
+<?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:module:Magento_Store:etc/config.xsd">
+    <default>
+        <graphql>
+            <session>
+                <disable>0</disable>
+            </session>
+        </graphql>
+    </default>
+</config>