/**
* @param Command|GetTrackCommand $command
*
* @return mixed
* @throws TrackNotFoundException
*/
public function handle(Command $command)
{
$track = $this->trackRepository->find($command->trackId());
if (!$track) {
throw new TrackNotFoundException($command->trackId());
}
return $this->getTrackCommandResultDataTransformer->transform(GetTrackCommandResult::instance($track));
}
/**
* @param Command|CreateTrackCommand $command
*
* @return mixed
*/
public function handle(Command $command)
{
$album = $this->albumRepository->find($command->albumId());
$genre = $this->genreRepository->find($command->genreId());
$mediaType = $this->mediaTypeRepository->find($command->mediaTypeId());
$playList = $this->playListRepository->find($command->playListId());
$track = Track::instance($command->name(), $album)->setComposer($command->composer())->setBytes($command->bytes())->setMilliseconds($command->milliseconds())->setGenre($genre)->setMediaType($mediaType)->setUnitPrice($command->unitPrice());
$this->trackRepository->save($track);
$playList->addTrack($track);
$this->playListRepository->save($playList);
return $this->dataTransformer->transform(CreateTrackCommandResult::instance($track));
}
/**
* @param Command|SearchTracksCommand $command
*
* @return mixed
* @throws TrackNotFoundException
*/
public function handle(Command $command)
{
$from = ($command->page() - 1) * TrackRepository::SIZE;
$tracks = $this->trackRepository->findByCriteria(TrackRepositoryCriteria::instance($command->albumId(), $command->albumTitle(), $command->trackName(), $command->composer(), $command->page(), ['id' => 'asc'], TrackRepository::SIZE, $from));
return $this->searchTracksCommandResultDataTransformer->transform(SearchTracksCommandResult::instance($tracks));
}
