Pony.fm/app/Jobs/DeleteGenre.php
2018-04-20 21:25:36 -07:00

79 lines
2.3 KiB
PHP

<?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 Poniverse\Ponyfm\Jobs;
use Auth;
use DB;
use Poniverse\Ponyfm\Models\Genre;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Poniverse\Ponyfm\Models\Track;
use SerializesModels;
class DeleteGenre extends Job implements ShouldQueue
{
use InteractsWithQueue, SerializesModels;
protected $executingUser;
protected $genreToDelete;
protected $destinationGenre;
/**
* Create a new job instance.
*
* @param Genre $genreToDelete
* @param Genre $destinationGenre
*/
public function __construct(Genre $genreToDelete, Genre $destinationGenre)
{
$this->executingUser = Auth::user();
$this->genreToDelete = $genreToDelete;
$this->destinationGenre = $destinationGenre;
}
/**
* Execute the job.
*
* @return void
*/
public function handle()
{
$this->beforeHandle();
// The user who kicked off this job is used when generating revision log entries.
Auth::login($this->executingUser);
// This is done instead of a single UPDATE query in order to
// generate revision logs for the change.
$tracks = Track::whereGenreId($this->genreToDelete->id)->get();
$this->genreToDelete->delete();
$chunks = $tracks->chunk(200);
foreach ($chunks as $chunk) {
foreach ($chunk as $track) {
$track->genre_id = $this->destinationGenre->id;
$track->save();
$track->updateTags();
}
}
}
}