Part-DB.Part-DB-server/src/Controller/GroupController.php

<?php
/**
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
 *
 * Copyright (C) 2019 - 2022 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/>.
 */

declare(strict_types=1);

namespace App\Controller;

use App\Controller\AdminPages\BaseAdminController;
use App\Entity\Attachments\GroupAttachment;
use App\Entity\Base\AbstractNamedDBElement;
use App\Entity\Parameters\GroupParameter;
use App\Entity\UserSystem\Group;
use App\Form\AdminPages\GroupAdminForm;
use App\Services\ImportExportSystem\EntityExporter;
use App\Services\ImportExportSystem\EntityImporter;
use App\Services\Trees\StructuralElementRecursionHelper;
use App\Services\UserSystem\PermissionPresetsHelper;
use App\Services\UserSystem\PermissionSchemaUpdater;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;

/**
 * @Route("/group")
 */
class GroupController extends BaseAdminController
{
    protected string $entity_class = Group::class;
    protected string $twig_template = 'admin/group_admin.html.twig';
    protected string $form_class = GroupAdminForm::class;
    protected string $route_base = 'group';
    protected string $attachment_class = GroupAttachment::class;
    protected ?string $parameter_class = GroupParameter::class;

    /**
     * @Route("/{id}/edit/{timestamp}", requirements={"id"="\d+"}, name="group_edit")
     * @Route("/{id}/", requirements={"id"="\d+"})
     */
    public function edit(Group $entity, Request $request, EntityManagerInterface $em, PermissionPresetsHelper $permissionPresetsHelper, PermissionSchemaUpdater $permissionSchemaUpdater, ?string $timestamp = null): Response
    {
        //Do an upgrade of the permission schema if needed (so the user can see the permissions a user get on next request (even if it was not done yet)
        $permissionSchemaUpdater->groupUpgradeSchemaRecursively($entity);

        //Handle permissions presets
        if ($request->request->has('permission_preset')) {
            $this->denyAccessUnlessGranted('edit_permissions', $entity);
            if ($this->isCsrfTokenValid('group'.$entity->getId(), $request->request->get('_token'))) {
                $preset = $request->request->get('permission_preset');

                $permissionPresetsHelper->applyPreset($entity, $preset);

                $em->flush();

                $this->addFlash('success', 'user.edit.permission_success');

                //We need to stop the execution here, or our permissions changes will be overwritten by the form values
                return $this->redirectToRoute('group_edit', ['id' => $entity->getID()]);
            }

            $this->addFlash('danger', 'csfr_invalid');
        }

        return $this->_edit($entity, $request, $em, $timestamp);
    }

    /**
     * @Route("/new", name="group_new")
     * @Route("/{id}/clone", name="group_clone")
     * @Route("/")
     */
    public function new(Request $request, EntityManagerInterface $em, EntityImporter $importer, ?Group $entity = null): Response
    {
        return $this->_new($request, $em, $importer, $entity);
    }

    /**
     * @Route("/{id}", name="group_delete", methods={"DELETE"})
     */
    public function delete(Request $request, Group $entity, StructuralElementRecursionHelper $recursionHelper): RedirectResponse
    {
        return $this->_delete($request, $entity, $recursionHelper);
    }

    /**
     * @Route("/export", name="group_export_all")
     */
    public function exportAll(EntityManagerInterface $em, EntityExporter $exporter, Request $request): Response
    {
        return $this->_exportAll($em, $exporter, $request);
    }

    /**
     * @Route("/{id}/export", name="group_export")
     */
    public function exportEntity(Group $entity, EntityExporter $exporter, Request $request): Response
    {
        return $this->_exportEntity($entity, $exporter, $request);
    }

    public function deleteCheck(AbstractNamedDBElement $entity): bool
    {
        if (($entity instanceof Group) && $entity->getUsers()->count() > 0) {
            $this->addFlash('error', 'entity.delete.must_not_contain_users');

            return false;
        }

        return true;
    }
}