api/src/Article/Controller/ParagraphDown.php
<?php
/**
* Copyright (c) 2018, MOBICOOP. All rights reserved.
* This project is dual licensed under AGPL and proprietary licence.
***************************
* 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 <gnu.org/licenses>.
***************************
* Licence MOBICOOP described in the file
* LICENSE
**************************/
namespace App\Article\Controller;
use App\Article\Service\ArticleManager;
use App\Article\Entity\Paragraph;
use App\TranslatorTrait;
/**
* Controller class for paragraph down position change.
*
* @author Sylvain Briat <sylvain.briat@covivo.eu>
*/
class ParagraphDown
{
use TranslatorTrait;
private $articleManager;
public function __construct(ArticleManager $articleManager)
{
$this->articleManager = $articleManager;
}
/**
* This method is invoked when a paragraph down position change is asked.
* It returns the edited paragraph.
*
* @param Paragraph $data
* @return Paragraph
*/
public function __invoke(Paragraph $data): Paragraph
{
if (is_null($data)) {
throw new \InvalidArgumentException($this->translator->trans("bad Paragraph id is provided"));
}
return $this->articleManager->changeParagraphPosition($data, $this->articleManager::DIRECTION_DOWN);
}
}