mirror of
https://github.com/Poniverse/Pony.fm.git
synced 2024-11-26 06:57:58 +01:00
79 lines
2.4 KiB
PHP
79 lines
2.4 KiB
PHP
<?php
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/**
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* Pony.fm - A community for pony fan music.
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* Copyright (C) 2015 Feld0.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace App\Commands;
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use App\Models\Playlist;
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use App\Models\Track;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Validator;
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class AddTrackToPlaylistCommand extends CommandBase
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{
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/** @var Track */
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private $_track;
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/** @var Playlist */
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private $_playlist;
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public function __construct($playlistId, $trackId)
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{
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$this->_playlist = Playlist::find($playlistId);
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$this->_track = Track::find($trackId);
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}
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/**
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* @return bool
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*/
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public function authorize()
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{
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$user = Auth::user();
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return $user != null && $this->_playlist && $this->_track && $this->_playlist->user_id == $user->id;
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}
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/**
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* @throws \Exception
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* @return CommandResponse
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*/
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public function execute()
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{
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// check if this track is already in the playlist
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$validator = Validator::make(
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['track_id' => $this->_track->id],
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['track_id' => "unique:playlist_track,track_id,null,id,playlist_id,{$this->_playlist->id}"]
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);
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if ($validator->fails()) {
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return CommandResponse::fail($validator);
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}
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$songIndex = $this->_playlist->trackCount() + 1;
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$this->_playlist->tracks()->attach($this->_track, ['position' => $songIndex]);
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$this->_playlist->touch();
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Playlist::where('id', $this->_playlist->id)->update([
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'track_count' => DB::raw('(SELECT COUNT(id) FROM playlist_track WHERE playlist_id = '.$this->_playlist->id.')'),
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]);
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return CommandResponse::succeed(['message' => 'Track added!']);
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}
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}
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