public AudioTrackContract DownloadAudioBookTrack(DownloadAudioBookTrackContract requestContract)
{
m_authorizationManager.AuthorizeBook(requestContract.BookId);
var audioType = (AudioType)requestContract.RequestedAudioType;
var book = m_bookVersionRepository.GetBookWithLastVersion(requestContract.BookId);
TrackRecording recording = m_bookVersionRepository.GetRecordingByTrackAndAudioType(requestContract.BookId, requestContract.TrackPosition, audioType);
if (recording == null)
{
var message =
$"Cannot locate recording'{requestContract.TrackPosition}' for book:'{requestContract.BookId}' of requested type:'{requestContract.RequestedAudioType}'";
if (m_log.IsErrorEnabled)
{
m_log.ErrorFormat(message);
}
throw new ArgumentException(message);
}
var stream = m_fileSystemManager.GetResource(book.Guid, book.LastVersion.VersionId, recording.FileName, ResourceType.Audio);
return(new AudioTrackContract
{
FileName = recording.FileName,
FileData = stream,
Lenght = recording.Length,
MimeType = recording.MimeType,
});
}
public virtual IList <Track> GetTracksForBookVersion(long bookVersionId)
{
using (var session = GetSession())
{
Track trackAlias = null;
TrackRecording recordingAlias = null;
var query = session.QueryOver(() => trackAlias)
.JoinAlias(() => trackAlias.Recordings, () => recordingAlias, JoinType.LeftOuterJoin)
.Where(() => trackAlias.BookVersion.Id == bookVersionId)
.Fetch(x => x.Recordings).Eager
.OrderBy(x => x.Position).Asc
.OrderBy(() => recordingAlias.AudioType).Asc
.TransformUsing(Transformers.DistinctRootEntity);
return(query.List());
}
}
public void StartRecording()
{
_trackRecording = new TrackRecording();
}
