watchlist/Classes/Domain/Repository/WatchlistRepository.php

<?php

declare(strict_types=1);

/*
 * Copyright (C) 2022 Daniel Siepmann <coding@daniel-siepmann.de>
 *
 * 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 WerkraumMedia\Watchlist\Domain\Repository;

use WerkraumMedia\Watchlist\Domain\Model\Watchlist;
use WerkraumMedia\Watchlist\Session\SessionServiceInterface;

class WatchlistRepository
{
    private SessionServiceInterface $sessionService;

    public function __construct(
        SessionServiceInterface $sessionService
    ) {
        $this->sessionService = $sessionService;
    }

    public function getByIdentifier(string $identifier): ?Watchlist
    {
        $watchlist = $this->sessionService->getWatchlist($identifier);
        if ($watchlist instanceof Watchlist) {
            return $watchlist;
        }

        if ($identifier === 'default') {
            return new Watchlist();
        }

        return null;
    }

    public function update(Watchlist $watchlist): void
    {
        $this->sessionService->update($watchlist);
    }
}