/// <summary>
/// Duplicate a playlist in the other libraries
/// </summary>
/// <param name="playlistToDuplicate"></param>
public static void DuplicatePlaylist(Playlist playlistToDuplicate)
{
// Duplicate the playlist in all libraries except the one it is in
foreach (Library library in Libraries.LibraryCollection)
{
if (library.Id != playlistToDuplicate.LibraryId)
{
// If a playlist with the same name already exists then delete it. This is being deleted rather than being reused just in case it
// is the wrong type of playlist
Playlist existingPlaylist = Playlists.PlaylistCollection
.Where(playlist => (playlist.Name == playlistToDuplicate.Name) && (playlist.LibraryId == library.Id)).SingleOrDefault();
if (existingPlaylist != null)
{
Playlists.DeletePlaylist(existingPlaylist);
}
if (playlistToDuplicate is SongPlaylist playlist)
{
DuplicateSongPlaylistAsync(playlist, library.Id);
}
else
{
DuplicateAlbumPlaylistAsync(( AlbumPlaylist )playlistToDuplicate, library.Id);
}
}
}
}
/// <summary>
/// Delete the specified playlist and its contents
/// </summary>
/// <param name="thePlaylist"></param>
public static void DeletePlaylist(Playlist thePlaylist)
{
// Delete the playlist and then refresh the data held by the model
Playlists.DeletePlaylist(thePlaylist);
// Refresh the playlists held by the model and report the change
StorageDataAvailable();
}
/// <summary>
/// Clear the contents of the specified library
/// </summary>
/// <param name="libraryToClear"></param>
/// <returns></returns>
public static void ClearLibrary(Library libraryToClear)
{
int libId = libraryToClear.Id;
// Delete all the artists in the library and their associated ArtistAlbum entries
List <Artist> artists = Artists.ArtistCollection.Where(art => art.LibraryId == libId).ToList();
Artists.DeleteArtists(artists);
ArtistAlbums.DeleteArtistAlbums(
ArtistAlbums.ArtistAlbumCollection.Where(artAlb => artists.Any(art => art.Id == artAlb.ArtistId)).Distinct().ToList());
// Delete all the albums in the library and any tags associated with them
List <Album> albums = Albums.AlbumCollection.Where(alb => alb.LibraryId == libId).ToList();
Albums.DeleteAlbums(albums);
// We can use the FilterManagementController to carry out the Tag deletions.
new AlbumsDeletedMessage()
{
DeletedAlbumIds = albums.Select(alb => alb.Id).ToList()
}.Send();
// Delete all the user playlists and thier contents
Playlists.GetPlaylistsForLibrary(libId).ForEach(play => Playlists.DeletePlaylist(play));
// Delete the contents of the NowPlayingList but keep the playlist itself
Playlist nowPlaying = Playlists.GetNowPlayingPlaylist(libId);
nowPlaying.Clear();
nowPlaying.SongIndex = -1;
// Delete all the songs in each of the sources associated with the library
List <Source> sources = Sources.GetSourcesForLibrary(libId);
foreach (Source source in sources)
{
Songs.DeleteSongs(Songs.GetSourceSongs(source.Id));
source.Songs = null;
}
}