|
public ReadHashedFingerprintsByTrackReference ( IModelReference trackReference ) : IList |
||
| trackReference | IModelReference | |
| return | IList |
|
public AVHashes ReadHashesByTrackId(string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
return(AVHashes.Empty);
}
var fingerprints = SubFingerprintDao
.ReadHashedFingerprintsByTrackReference(track.TrackReference)
.Select(ToHashedFingerprint);
return(new AVHashes(new Hashes(fingerprints, track.Length, MediaType.Audio), Hashes.GetEmpty(MediaType.Video)));
}
/// <inheritdoc cref="IModelService.UpdateTrack"/>
public void UpdateTrack(TrackInfo trackInfo)
{
var track = TrackDao.ReadTrackById(trackInfo.Id);
if (track == null)
{
throw new ArgumentException($"Could not find track {trackInfo.Id} to update", nameof(trackInfo.Id));
}
if (trackInfo.MediaType != track.MediaType)
{
throw new ArgumentException($"Can't update media type from {trackInfo.MediaType} to {track.MediaType}. Delete {track.Id} and reinsert with new media type.");
}
var subFingerprints = SubFingerprintDao.ReadHashedFingerprintsByTrackReference(track.TrackReference);
var hashes = new Hashes(subFingerprints.Select(subFingerprint => new HashedFingerprint(subFingerprint.Hashes, subFingerprint.SequenceNumber, subFingerprint.SequenceAt, subFingerprint.OriginalPoint)), track.Length, track.MediaType);
DeleteTrack(trackInfo.Id);
Insert(trackInfo, hashes);
}