public function getUnPublishedTracks()
{
$tracks = $this->tracks->toArray();
return array_filter($tracks, function ($track) {
return $track->getEvent() ? 0 : 1;
});
}
/**
* Removes a track from the playlist.
*
* @param Track $track The track to remove from the playlist.
* @return void
*/
public function removeTrack(Track $track)
{
$this->tracks->remove($track->getId());
}
