/// <summary>
/// </summary>
/// <param name="trackId">
/// The track id.
/// </param>
/// <param name="userProfileId">
/// The user profile id.
/// </param>
/// <returns>
/// </returns>
private TrackAudio GetTrackAudioForSeller(int trackId, int userProfileId)
{
// мы можем дать скачать и послушать свои треки продавцу
Track track;
using (var repository = Factory.GetTrackRepository())
{
track =
repository.FirstOrDefault(
t => t.Id == trackId && (t.OwnerId == userProfileId || t.OwnerId == null),
t => t.Artist);
}
if (track != null && track.TrackFile != null)
{
return(new TrackAudio()
{
AudioStream =
Mp3StreamHelper.GetAudioStream(
track.Name,
track.Artist.Name,
track.TrackFile),
FileName = track.FileName
});
}
return(GetTrackSample(trackId));
}
/// <summary>
/// </summary>
/// <param name="trackId">
/// The track id.
/// </param>
/// <returns>
/// </returns>
private TrackAudio GetTrackAudioForAdmin(int trackId)
{
// мы можем дать скачать и послушать все треки админу
Track track;
using (var repository = Factory.GetTrackRepository())
{
track = repository.GetById(trackId, t => t.Artist);
}
if (track != null)
{
return(new TrackAudio()
{
AudioStream =
Mp3StreamHelper.GetAudioStream(
track.Name,
track.Artist.Name,
track.TrackFile),
FileName = track.FileName
});
}
return(null);
}
/// <summary>
/// </summary>
/// <param name="trackId">
/// The track id.
/// </param>
/// <param name="userProfileId">
/// The user profile id.
/// </param>
/// <returns>
/// </returns>
private TrackAudio GetTrackAudioForBuyer(int trackId, int userProfileId)
{
// мы можем дать скачать и послушать только купленные треки для обычных пользователей
var purchasedTrack = GetPurchasedTrack(trackId, userProfileId);
if (purchasedTrack != null && purchasedTrack.TrackFile != null)
{
return(new TrackAudio()
{
AudioStream =
Mp3StreamHelper.GetAudioStream(
purchasedTrack.Name,
purchasedTrack.Artist.Name,
purchasedTrack.TrackFile),
FileName = purchasedTrack.FileName
});
}
return(GetTrackSample(trackId));
}
/// <summary>
/// </summary>
/// <param name="trackId">
/// The track id.
/// </param>
/// <returns>
/// </returns>
private TrackAudio GetTrackSample(int trackId)
{
Track track;
using (var repository = Factory.GetTrackRepository())
{
track = repository.FirstOrDefault(t => t.Id == trackId, t => t.Artist);
}
if (track != null && track.TrackFile != null)
{
return(new TrackAudio()
{
AudioStream = Mp3StreamHelper.GetAudioStream(
track.Name,
track.Artist.Name,
track.TrackFile,
true),
FileName = track.FileName
});
}
return(null);
}
