Part-DB.Part-DB-server/src/Entity/Attachments/LabelAttachment.php

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<?php
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 - 2020 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\Entity\Attachments;
use App\Entity\LabelSystem\LabelProfile;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
/**
* A attachment attached to a user element.
*
* @ORM\Entity()
* @UniqueEntity({"name", "attachment_type", "element"})
*/
class LabelAttachment extends Attachment
{
public const ALLOWED_ELEMENT_CLASS = LabelProfile::class;
/**
* @var LabelProfile the element this attachment is associated with
* @ORM\ManyToOne(targetEntity="App\Entity\LabelSystem\LabelProfile", inversedBy="attachments")
* @ORM\JoinColumn(name="element_id", referencedColumnName="id", nullable=false, onDelete="CASCADE").
*/
protected $element;
}