protected (CatalogueStatus status, IEnumerable <Track> tracks) CatalogueTracks(Artist artist, Work album)
{
Debug.Assert(MusicDb != null);
var tracks = new List <Track>();
var result = CatalogueStatus.Success;
if (!generated || MusicOptions.AllowOutOfDateGeneratedFiles || album.LastModified < FirstFile.FileLastWriteTimeUtc)
{
var filesByPart = MusicFiles.GroupBy(x => x.PartNumber);
int count = 0;
foreach (var group in filesByPart.OrderBy(x => x.Key))
{
var files = group.Select(x => x).ToArray();
//foreach(var mf in files)
for (int i = 0; i < files.Count(); ++i)
{
var mf = files[i];
var track = GetTrack(artist, album, mf, i, count);
tracks.Add(track);
}
count += files.Count();
}
//foreach (var mf in MusicFiles)
//{
// var track = GetTrack(artist, album, mf);
// tracks.Add(track);
//}
}
else
{
// generated files are older than the album record
// and may be out of date
var path = Path.Combine(FirstFile.DiskRoot, FirstFile.StylePath, FirstFile.OpusPath);
log.Warning($"{MusicFiles.Count()} files in {path} are generated and possibly out-of-date - files not catalogued");
result = CatalogueStatus.GeneratedFilesOutOfDate;
if (album.Tracks.Count() == 0)
{
artist.Works.Remove(album);
if (artist.Works.Count() == 0)
{
MusicDb.Artists.Remove(artist);
}
}
}
return(result, tracks);
}
