private static void SortFolder(VirtualFolder folder, TripleKeyedVirtualFolder artists, TripleKeyedVirtualFolder performers,
DoubleKeyedVirtualFolder albums, SimpleKeyedVirtualFolder genres)
{
foreach (var f in folder.ChildFolders.ToList())
{
SortFolder(f as VirtualFolder, artists, performers, albums, genres);
}
foreach (var i in folder.ChildItems.ToList())
{
var ai = i as IMediaAudioResource;
if (ai == null)
{
continue;
}
var album = ai.MetaAlbum ?? "Unspecified album";
albums.GetFolder(album.StemCompareBase()
.First()
.ToString()
.ToUpper(CultureInfo.CurrentUICulture))
.GetFolder(album.StemNameBase())
.AddResource(i);
LinkTriple(artists, ai, ai.MetaArtist, album);
LinkTriple(performers, ai, ai.MetaPerformer, album);
var genre = ai.MetaGenre;
if (genre != null)
{
genres.GetFolder(genre.StemNameBase()).AddResource(i);
}
}
}
public override IMediaFolder Transform(IMediaFolder oldRoot)
{
var root = new VirtualClonedFolder(oldRoot);
var sorted = new SimpleKeyedVirtualFolder(root, Name);
SortFolder(root, sorted);
Trace.WriteLine($"sort {sorted.ChildFolders.Count()} - {sorted.ChildItems.Count()}");
Trace.WriteLine($"root {root.ChildFolders.Count()} - {root.ChildItems.Count()}");
foreach (var f in sorted.ChildFolders.ToList())
{
if (f.ChildCount < 2)
{
foreach (var file in f.ChildItems)
{
root.AddResource(file);
}
continue;
}
var fsmi = f as VirtualFolder;
root.AdoptFolder(fsmi);
}
foreach (var f in sorted.ChildItems.ToList())
{
root.AddResource(f);
}
Trace.WriteLine($"merg {root.ChildFolders.Count()} - {root.ChildItems.Count()}");
MergeFolders(root, root);
Trace.WriteLine($"done {root.ChildFolders.Count()} - {root.ChildItems.Count()}");
if (!cascade || root.ChildFolders.LongCount() <= 50)
{
return(root);
}
var cascaded = new DoubleKeyedVirtualFolder(root, "Series");
foreach (var i in root.ChildFolders.ToList())
{
var folder = cascaded.GetFolder(i.Title.StemCompareBase().Substring(0, 1).ToUpper());
folder.AdoptFolder(i);
}
foreach (var i in root.ChildItems.ToList())
{
var folder = cascaded.GetFolder(i.Title.StemCompareBase().Substring(0, 1).ToUpper());
folder.AddResource(i);
}
return(cascaded);
}