/**
* Sync tracks.
*/
public function sync(Request $request, $service)
{
//$user_id = null;
$user = $request->session()->get('services.soundcloud.user');
if (!$user) {
return [];
}
$service = Service::id($service);
$all_music = $this->getPlaylists($user->id);
$new_music = $this->syncUpdate($request, $service, $all_music);
return $all_music;
}