public CoverArt GetCoverArt(Track track, int?size)
{
var fullTrackCoverPath = Path.Combine(_fullCoverArtPath, track.Id.ToString("n"));
var coverArtPath = size.HasValue ? Path.Combine(_coverArtPath, size.Value.ToString()) : _fullCoverArtPath;
var trackCoverArtPath = Path.Combine(coverArtPath, track.Id.ToString("n"));
var coverArt = GetScaledCoverArt(track, trackCoverArtPath);
if (coverArt != null)
{
return(coverArt);
}
coverArt = GetScaledCoverArt(track, fullTrackCoverPath);
if (coverArt == null)
{
if (File.Exists(track.Path))
{
var tagReader = _tagReaderFactory.CreateTagReader(track.Path, false);
coverArt = tagReader.CoverArt.FirstOrDefault(ca => ca.CoverArtType == CoverArtType.Front || ca.CoverArtType == CoverArtType.Other);
}
if (coverArt != null)
{
WriteCoverArtToDisk(fullTrackCoverPath, coverArt.CoverArtData);
}
else
{
return(null);
}
}
// Resize the image if requested
if (size.HasValue)
{
using var imageMemoryStream = new MemoryStream();
using var image = SixLabors.ImageSharp.Image.Load(coverArt.CoverArtData.Span);
var resizeOptions = new ResizeOptions {
Size = new Size {
Height = size.Value, Width = size.Value
}, Mode = ResizeMode.Max
};
var resizedImageData = image.Clone(ctx => ctx.Resize(resizeOptions));
// Save to PNG to retain quality at the expense of file size
resizedImageData.SaveAsPng(imageMemoryStream);
coverArt.CoverArtData = imageMemoryStream.ToArray();
WriteCoverArtToDisk(trackCoverArtPath, coverArt.CoverArtData);
}
coverArt.MimeType = MimeType.GetMimeType(coverArt.CoverArtData, trackCoverArtPath);
return(coverArt);
}
public Func <CancellationToken, Task <MediaBundle <Track> > > CreateMethod(IMetadataRepository metadataRepository, IMetadataRepositoryCache metadataRepositoryCache, ITagReaderFactory tagReaderFactory)
{
return(async cancellationToken =>
{
var mediaBundle = await metadataRepository.GetTrackAsync(UserId, Path, CollectionId, Populate, cancellationToken).ConfigureAwait(false);
Track track = null;
if (mediaBundle != null)
{
track = mediaBundle.Media;
}
else if (!UpdateCollection)
{
return null;
}
if (track != null && track.DateFileModified.ToUniversalTime() >= File.GetLastWriteTimeUtc(Path))
{
return mediaBundle;
}
var now = DateTime.UtcNow;
var dateAdded = now;
Guid?trackId = null;
if (track != null)
{
trackId = track.Id;
dateAdded = track.DateAdded;
}
var tagReader = tagReaderFactory.CreateTagReader(Path);
track = await metadataRepositoryCache.TagReaderToTrackModelAsync(UserId, tagReader, CollectionId, cancellationToken).ConfigureAwait(false);
if (trackId.HasValue)
{
track.Id = trackId.Value;
}
track.CollectionId = CollectionId;
track.DateAdded = dateAdded;
track.DateModified = now;
track.Visible = true;
await metadataRepository.InsertOrUpdateTrackAsync(track, cancellationToken).ConfigureAwait(false);
mediaBundle = new MediaBundle <Track>
{
Media = track,
Dispositions = new List <Disposition>(),
Playback = new List <Playback>()
};
return mediaBundle;
});
}
