Pony.fm/app/Commands/RemoveTrackFromPlaylistCommand.php
2016-06-12 04:49:24 -07:00

62 lines
1.8 KiB
PHP

<?php
/**
* Pony.fm - A community for pony fan music.
* Copyright (C) 2015 Peter Deltchev
*
* 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 <http://www.gnu.org/licenses/>.
*/
namespace Poniverse\Ponyfm\Commands;
use Poniverse\Ponyfm\Models\Playlist;
use Poniverse\Ponyfm\Models\Track;
use Auth;
use DB;
class RemoveTrackFromPlaylistCommand extends CommandBase
{
private $_track;
private $_playlist;
public function __construct($playlistId, $trackId)
{
$this->_playlist = Playlist::find($playlistId);
$this->_track = Track::find($trackId);
}
/**
* @return bool
*/
public function authorize()
{
$user = Auth::user();
return $user != null && $this->_playlist && $this->_track && $this->_playlist->user_id == $user->id;
}
/**
* @throws \Exception
* @return CommandResponse
*/
public function execute()
{
$this->_playlist->tracks()->detach($this->_track);
Playlist::whereId($this->_playlist->id)->update([
'track_count' => DB::raw('(SELECT COUNT(id) FROM playlist_track WHERE playlist_id = '.$this->_playlist->id.')')
]);
return CommandResponse::succeed(['message' => 'Track removed!']);
}
}