<?php /** * Pony.fm - A community for pony fan music. * Copyright (C) 2015 Feld0 * * 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 App\Commands; use App\Models\Playlist; use App\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!']); } }