Automatically upgrade permission version schema in the background when needed on a request.

src/EventSubscriber/UserSystem/UpgradePermissionsSchemaSubscriber.php

@@ -0,0 +1,73 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace App\EventSubscriber\UserSystem;
+
+use App\Entity\UserSystem\User;
+use App\Services\UserSystem\PermissionSchemaUpdater;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
+use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\Component\Security\Core\Security;
+
+/**
+ * The purpose of this event subscriber is to check if the permission schema of the current user is up to date and upgrade it automatically if needed.
+ */
+class UpgradePermissionsSchemaSubscriber implements EventSubscriberInterface
+{
+    private Security $security;
+    private PermissionSchemaUpdater $permissionSchemaUpdater;
+    private EntityManagerInterface $entityManager;
+    private FlashBagInterface $flashBag;
+
+    public function __construct(Security $security, PermissionSchemaUpdater $permissionSchemaUpdater, EntityManagerInterface $entityManager, FlashBagInterface $flashBag)
+    {
+        $this->security = $security;
+        $this->permissionSchemaUpdater = $permissionSchemaUpdater;
+        $this->entityManager = $entityManager;
+        $this->flashBag = $flashBag;
+    }
+
+    public function onRequest(RequestEvent $event): void
+    {
+        if (!$event->isMainRequest()) {
+            return;
+        }
+
+        $user = $this->security->getUser();
+        if (null === $user) {
+            //Retrieve anonymous user
+            $user = $this->entityManager->getRepository(User::class)->getAnonymousUser();
+        }
+
+        if ($this->permissionSchemaUpdater->isSchemaUpdateNeeded($user)) {
+            $this->permissionSchemaUpdater->userUpgradeSchemaRecursively($user);
+            $this->entityManager->flush();
+            $this->flashBag->add('notice', 'user.permissions_schema_updated');
+        }
+    }
+
+    public static function getSubscribedEvents(): array
+    {
+        return [KernelEvents::REQUEST => 'onRequest'];
+    }
+}