public void SetUp()
{
var ramStorage = new RAMStorage(NumberOfHashTables);
HashBinDao = new HashBinDao(ramStorage);
TrackDao = new TrackDao(ramStorage);
SubFingerprintDao = new SubFingerprintDao(ramStorage);
}
public IEnumerable <SpectralImageData> GetSpectralImagesByTrackId(string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
throw new ArgumentException($"{nameof(trackId)} is not present in the storage");
}
return(SpectralImageDao.GetSpectralImagesByTrackReference(track.TrackReference));
}
public void Insert(TrackInfo track, Hashes hashes)
{
var fingerprints = hashes.ToList();
if (!fingerprints.Any())
{
return;
}
var(trackData, subFingerprints) = modelReferenceTracker.AssignModelReferences(track, hashes);
TrackDao.InsertTrack(trackData);
SubFingerprintDao.InsertSubFingerprints(subFingerprints);
}
public void InsertSpectralImages(IEnumerable <float[]> spectralImages, string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
throw new ArgumentException($"{nameof(trackId)} is not present in the storage");
}
var images = AssignModelReferences(spectralImages, track);
SpectralImageDao.InsertSpectralImages(images);
}
public int DeleteTrack(string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
return(0);
}
var trackReference = track.TrackReference;
return(SubFingerprintDao.DeleteSubFingerprintsByTrackReference(trackReference) + TrackDao.DeleteTrack(trackReference));
}
public TrackInfo?ReadTrackById(string trackId)
{
var trackData = TrackDao.ReadTrackById(trackId);
if (trackData == null)
{
return(null);
}
var metaFields = CopyMetaFields(trackData.MetaFields);
metaFields.Add("TrackLength", $"{trackData.Length: 0.000}");
return(new TrackInfo(trackData.Id, trackData.Title, trackData.Artist, metaFields, trackData.MediaType));
}
/// <inheritdoc cref="IModelService.DeleteTrack"/>
public void DeleteTrack(string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
return;
}
var trackReference = track.TrackReference;
SubFingerprintDao.DeleteSubFingerprintsByTrackReference(trackReference);
TrackDao.DeleteTrack(trackReference);
}
public AVHashes ReadHashesByTrackId(string trackId)
{
var track = TrackDao.ReadTrackById(trackId);
if (track == null)
{
return(AVHashes.Empty);
}
var fingerprints = SubFingerprintDao
.ReadHashedFingerprintsByTrackReference(track.TrackReference)
.Select(ToHashedFingerprint);
return(new AVHashes(new Hashes(fingerprints, track.Length, MediaType.Audio), Hashes.GetEmpty(MediaType.Video)));
}
/// <inheritdoc cref="IModelService.UpdateTrack"/>
public void UpdateTrack(TrackInfo trackInfo)
{
var track = TrackDao.ReadTrackById(trackInfo.Id);
if (track == null)
{
throw new ArgumentException($"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);
}
public FingerprintDaoTest()
{
FingerprintDao = new FingerprintDao();
TrackDao = new TrackDao();
}
public IEnumerable <TrackData> ReadTracksByReferences(IEnumerable <IModelReference> references)
{
return(TrackDao.ReadTracksByReferences(references));
}
public IEnumerable <string> GetTrackIds()
{
return(TrackDao.GetTrackIds());
}