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

<?php

/**
 *
 * part-db version 0.1
 * Copyright (C) 2005 Christoph Lechner
 * http://www.cl-projects.de/
 *
 * part-db version 0.2+
 * Copyright (C) 2009 K. Jacobs and others (see authors.php)
 * http://code.google.com/p/part-db/
 *
 * Part-DB Version 0.4+
 * Copyright (C) 2016 - 2019 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 General Public License
 * as published by the Free Software Foundation; either version 2
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 *
 */

namespace App\Controller;


use App\Entity\Part;
use App\Services\AttachmentFilenameService;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Routing\Annotation\Route;

class PartController extends AbstractController
{

    /**
     * @Route("/part/{id}/info", name="part_info")
     * @Route("/part/{id}")
     */
    function show(Part $part, AttachmentFilenameService $attachmentFilenameService)
    {
        $filename = $part->getMasterPictureFilename(true);
        dump($filename);

        return $this->render('show_part_info.html.twig',
            [
                "part" => $part,
                "main_image" => $attachmentFilenameService->attachmentPathToAbsolutePath($filename)
            ]
            );
    }

}