internal Song(Album album, Artist artist, Genre genre, MusicProperties musicProperties)
{
this.album = album;
this.artist = artist;
this.genre = genre;
this.musicProperties = musicProperties;
}
internal Song(Album album, Artist artist, Genre genre, MusicProperties musicProperties)
{
this.album = album;
this.artist = artist;
this.genre = genre;
this.musicProperties = musicProperties;
}
public static MusicProperties Deserialize(BinaryReader stream)
{
var instance = new MusicProperties();
instance.Path = stream.ReadString();
instance.DateCreated = new DateTimeOffset(stream.ReadInt64(), new TimeSpan(stream.ReadInt64()));
instance.Album = stream.ReadString();
instance.AlbumArtist = stream.ReadString();
instance.Artist = stream.ReadString();
instance.Duration = new TimeSpan(stream.ReadInt64());
instance.Genre = stream.ReadString();
instance.IsProtected = stream.ReadBoolean();
instance.Rating = stream.ReadInt32();
instance.Title = stream.ReadString();
instance.TrackNumber = stream.ReadInt32();
return instance;
}
public static MusicProperties Deserialize(BinaryReader stream)
{
var instance = new MusicProperties();
instance.Path = stream.ReadString();
instance.DateCreated = new DateTimeOffset(stream.ReadInt64(), new TimeSpan(stream.ReadInt64()));
instance.Album = stream.ReadString();
instance.AlbumArtist = stream.ReadString();
instance.Artist = stream.ReadString();
instance.Duration = new TimeSpan(stream.ReadInt64());
instance.Genre = stream.ReadString();
instance.IsProtected = stream.ReadBoolean();
instance.Rating = stream.ReadInt32();
instance.Title = stream.ReadString();
instance.TrackNumber = stream.ReadInt32();
return(instance);
}
private void PlatformLoad(Action <int> progressCallback)
{
List <StorageFile> files = new List <StorageFile>();
this.GetAllFiles(musicFolder, files);
List <Song> songList = new List <Song>();
List <Album> albumList = new List <Album>();
Task.Run(async() =>
{
Dictionary <string, Artist> artists = new Dictionary <string, Artist>();
Dictionary <string, Album> albums = new Dictionary <string, Album>();
Dictionary <string, Genre> genres = new Dictionary <string, Genre>();
var cacheFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync("MediaLibrary.cache", CreationCollisionOption.OpenIfExists);
var cache = new Dictionary <string, MusicProperties>();
// Read cache
using (var stream = new BinaryReader(await cacheFile.OpenStreamForReadAsync()))
try
{
for (; stream.BaseStream.Position < stream.BaseStream.Length;)
{
var entry = MusicProperties.Deserialize(stream);
cache.Add(entry.Path, entry);
}
}
catch { }
// Write cache
using (var stream = new BinaryWriter(await cacheFile.OpenStreamForWriteAsync()))
{
int prevProgress = 0;
for (int i = 0; i < files.Count; i++)
{
var file = files[i];
try
{
MusicProperties properties;
if (!(cache.TryGetValue(file.Path, out properties) && properties.TryMatch(file)))
{
properties = new MusicProperties(file);
}
properties.Serialize(stream);
if (string.IsNullOrWhiteSpace(properties.Title))
{
continue;
}
Artist artist;
if (!artists.TryGetValue(properties.Artist, out artist))
{
artist = new Artist(properties.Artist);
artists.Add(artist.Name, artist);
}
Artist albumArtist;
if (!artists.TryGetValue(properties.AlbumArtist, out albumArtist))
{
albumArtist = new Artist(properties.AlbumArtist);
artists.Add(albumArtist.Name, albumArtist);
}
Genre genre;
if (!genres.TryGetValue(properties.Genre, out genre))
{
genre = new Genre(properties.Genre);
genres.Add(genre.Name, genre);
}
Album album;
if (!albums.TryGetValue(properties.Album, out album))
{
var thumbnail = Task.Run(async() => await properties.File.GetThumbnailAsync(ThumbnailMode.MusicView, 300, ThumbnailOptions.ResizeThumbnail)).Result;
album = new Album(new SongCollection(), properties.Album, albumArtist, genre, thumbnail.Type == ThumbnailType.Image ? thumbnail : null);
albums.Add(album.Name, album);
albumList.Add(album);
}
var song = new Song(album, artist, genre, properties);
song.Album.Songs.Add(song);
songList.Add(song);
}
catch (Exception e)
{
Debug.WriteLine("MediaLibrary exception: " + e.Message);
}
int progress = 100 * i / files.Count;
if (progress > prevProgress)
{
prevProgress = progress;
if (progressCallback != null)
{
progressCallback.Invoke(progress);
}
}
}
}
}).Wait();
if (progressCallback != null)
{
progressCallback.Invoke(100);
}
albumCollection = new AlbumCollection(albumList);
songCollection = new SongCollection(songList);
}
internal Song(Album album, Artist artist, Genre genre, MusicProperties musicProperties)
: this(album, artist, genre)
{
this.musicProperties = musicProperties;
}
internal Song(Album album, Artist artist, Genre genre, MusicProperties musicProperties)
: this(album, artist, genre)
{
this.musicProperties = musicProperties;
}
