public bool AddSongToPlaylist(int playlistID, int songID)
{
List <int> songsID = Converter.StringToListOfInt(Playlists.Find(playlistID).SongsID);
songsID.Add(songID);
Playlists.Find(playlistID).SongsID = Converter.ListOfIntToString(songsID);
return(SaveChanges() > 0);
}
public void DeletePlaylist(int id)
{
foreach (Song song in GetSongsOfPlaylist(id))
{
DeleteSongFromPlaylist(id, song.ID);
}
Playlists.Remove(Playlists.Find(id));
SaveChanges();
}
public bool UserOwnsPlaylist(string userID, int playlistID)
{
Playlist playlist = Playlists.Find(playlistID);
if (playlist == null)
{
return(false);
}
return(playlist.UserID == userID);
}
public void LoadCurrentPlaylist(string newCurrentPlaylist)
{
libraryCurrentlyPlaying = false;
var temporaryPlaylist = Playlists.Find(x => x.name.Equals(newCurrentPlaylist));
if (!PlaylistsUrl.ContainsKey(newCurrentPlaylist))
{
SetCurrentPlaylistSongUrl(temporaryPlaylist);
}
currentPlaylistSongUrl = PlaylistsUrl[newCurrentPlaylist];
CurrentPlaylist = temporaryPlaylist;
}
public void DeleteSongFromPlaylist(int playlistID, int songID)
{
List <int> songsID = Converter.StringToListOfInt(Playlists.Find(playlistID).SongsID);
songsID.Remove(songID);
Playlists.Find(playlistID).SongsID = Converter.ListOfIntToString(songsID);
Song song = Songs.Find(songID);
Songs.Remove(song);
SaveChanges();
if (!Songs.Where(s => s.Path == song.Path).Any())
{
File.Delete(_hostEnvironment.WebRootPath + song.Path);
}
}
//return: true - current playlist was removed;
public bool RemovePlaylist(string name)
{
bool removedCurrentPlaylist = CurrentPlaylist.name.Equals(name);
if (removedCurrentPlaylist)
{
LoadLibraryMediaPlaylist();
}
var playlists = new List <IWMPPlaylist>();
for (int i = 0; i < mPlayer.playlistCollection.getByName(name).count; i++)
{
playlists.Add(mPlayer.playlistCollection.getByName(name).Item(i));
}
playlists.ForEach(x => mPlayer.playlistCollection.remove(x));
Playlists.Remove(Playlists.Find(x => x.name.Equals(name)));
return(removedCurrentPlaylist);
}
public bool RemoveLibrary(string name)
{
var library = Libraries.Find(x => x.Name.Equals(name));
var libraryPlaylistName = library.Playlist.name;
bool removedCurrentLibrary = CurrentPlaylist.name.Equals(libraryPlaylistName);
var removePlaylists = new List <IWMPPlaylist>();
for (int i = 0; i < mPlayer.playlistCollection.getByName(libraryPlaylistName).count; i++)
{
var media = mPlayer.playlistCollection.getByName(libraryPlaylistName).Item(i);
removePlaylists.Add(media);
}
removePlaylists.ForEach(x => mPlayer.playlistCollection.remove(x));
Playlists.Remove(Playlists.Find(x => x.name.Equals(name)));
Libraries.Remove(library);
RemoveLibraryTracksFromAllLibrariesPlaylist(library.Url);
return(removedCurrentLibrary);
}
public bool RenamePlaylist(int playlistID, string newTitle)
{
Playlists.Find(playlistID).Name = newTitle;
return(SaveChanges() > 0);
}
public Playlist GetPlaylist(int playlistID)
{
return(Playlists.Find(playlistID));
}
public List <Song> GetSongsOfPlaylist(int playlistID)
{
List <int> songsID = Converter.StringToListOfInt(Playlists.Find(playlistID).SongsID);
return(Songs.Where(song => songsID.Contains(song.ID)).ToList());
}
