private void DeleteAudioMediaInternal(AudioMedia entity)
{
// delete audio media in database
var album = entity.Album;
base.AudioMediaDataService.Delete(entity);
this.Songs.Remove(entity);
// reflect changes into database and the cache
album.Songs.Remove(entity);
if (album.Songs.Count == 0)
{
var artist = album.Artist;
base.AlbumDataService.Delete(new Album() { Id = album.Id });
artist.Albums.Remove(album);
this.Albums.Remove(album);
if (artist.Albums.Count == 0)
{
base.ArtistDataService.Delete(new Artist() { Id = artist.Id });
this.Artists.Remove(artist);
}
}
foreach (var playlist in this.Playlists.Where(x => x.Songs.Any(y => y.Id == entity.Id)))
{
base.PlaylistAudioMediaDataService.Delete(new PlaylistAudioMedia() { PlaylistId = playlist.Id, AudioMediaId = entity.Id });
playlist.Songs.Remove(entity);
}
}
public DataAsyncResult UpdateAudioMedia(AudioMedia entity, string title, string album, string artist, bool isProtected, List<int> playlistsToAdd, List<int> playlistsToRemove, TaskParam taskParam)
{
return this.EnqueueRequest(taskParam, () =>
{
// find or create artist entity
var artistEntity = this.Artists.FirstOrDefault(x => x.Name.Trim().ToUpper() == artist.Trim().ToUpper());
if (artistEntity == null)
{
artistEntity = new Artist() { Name = artist };
base.ArtistDataService.Insert(artistEntity);
this.Artists.Add(artistEntity);
}
// find or create album entity
var albumEntity = artistEntity.Albums.FirstOrDefault(x => x.Title.Trim().ToUpper() == album.Trim().ToUpper());
if (albumEntity == null)
{
albumEntity = new Album() { ArtistId = artistEntity.Id, Title = album };
base.AlbumDataService.Insert(albumEntity);
artistEntity.Albums.Add(albumEntity);
this.Albums.Add(albumEntity);
albumEntity.Artist = artistEntity;
}
// update audiomedia entity
int previousAlbumId = entity.Album.Id;
entity.Title = title;
entity.IsProtected = isProtected;
entity.AlbumId = albumEntity.Id;
entity.Album = albumEntity;
base.AudioMediaDataService.Update(entity);
// reflect changes into database and the cache
if (previousAlbumId != albumEntity.Id)
{
albumEntity.Songs.Add(entity);
var previousAlbum = this.Albums.FirstOrDefault(x => x.Id == previousAlbumId);
previousAlbum.Songs.Remove(entity);
if (previousAlbum.Songs.Count == 0)
{
var previousArtist = previousAlbum.Artist;
base.AlbumDataService.Delete(new Album() { Id = previousAlbum.Id });
previousArtist.Albums.Remove(previousAlbum);
this.Albums.Remove(previousAlbum);
if (previousArtist.Albums.Count == 0)
{
base.ArtistDataService.Delete(new Artist() { Id = previousArtist.Id });
this.Artists.Remove(previousArtist);
}
}
}
foreach (var item in playlistsToAdd)
{
var playlist = this.Playlists.First(x => x.Id == item);
this.AddAudioMediaToPlaylist(entity, playlist);
}
foreach (var item in playlistsToRemove)
{
var playlist = this.Playlists.First(x => x.Id == item);
this.RemoveAudioMediaFromPlaylist(entity, playlist);
}
return null;
});
}
private void AddAudioMediaInternal(string title, string album, string artist, string filesystemId, bool isProtected)
{
// find or create artist entity
var artistEntity = this.Artists.FirstOrDefault(x => x.Name.Trim().ToUpper() == artist.Trim().ToUpper());
if (artistEntity == null)
{
artistEntity = new Artist() { Name = artist };
base.ArtistDataService.Insert(artistEntity);
this.Artists.Add(artistEntity);
}
// find or create album entity
var albumEntity = artistEntity.Albums.FirstOrDefault(x => x.Title.Trim().ToUpper() == album.Trim().ToUpper());
if (albumEntity == null)
{
albumEntity = new Album() { ArtistId = artistEntity.Id, Title = album };
base.AlbumDataService.Insert(albumEntity);
artistEntity.Albums.Add(albumEntity);
this.Albums.Add(albumEntity);
albumEntity.Artist = artistEntity;
}
// create audiomedia entity
var audioMediaEntity = new AudioMedia()
{
AlbumId = albumEntity.Id,
FilesystemId = filesystemId,
Title = title,
IsProtected = isProtected,
};
base.AudioMediaDataService.Insert(audioMediaEntity);
this.Songs.Add(audioMediaEntity);
albumEntity.Songs.Add(audioMediaEntity);
audioMediaEntity.Album = albumEntity;
albumEntity.Artist = artistEntity;
}
public DataAsyncResult SendToVideoLibrary(AudioMedia entity, TaskParam taskParam)
{
return this.EnqueueRequest(taskParam, () =>
{
var title = entity.Title;
var fileSystemId = entity.FilesystemId;
var isProtected = entity.IsProtected;
this.DeleteAudioMediaInternal(entity);
this.AddVideoMediaInternal(title, fileSystemId, isProtected);
return null;
});
}
public void RemoveAudioMediaFromPlaylist(AudioMedia audioMedia, Playlist playlist)
{
base.PlaylistAudioMediaDataService.Delete(new PlaylistAudioMedia() { PlaylistId = playlist.Id, AudioMediaId = audioMedia.Id });
playlist.Songs.Remove(audioMedia);
}
public DataAsyncResult DeleteAudioMedia(AudioMedia entity, TaskParam taskParam)
{
return this.EnqueueRequest(taskParam, () =>
{
DeleteAudioMediaInternal(entity);
return null;
});
}
public void AddAudioMediaToPlaylist(AudioMedia audioMedia, Playlist playlist)
{
base.PlaylistAudioMediaDataService.Insert(new PlaylistAudioMedia() { PlaylistId = playlist.Id, AudioMediaId = audioMedia.Id });
playlist.Songs.Add(audioMedia);
}
public void Play(AudioMedia audioMedia)
{
this.PlayInternal(new List<AudioMedia>() { audioMedia });
}
