// This could delete multiple selections at once, but it doesn't
private void deleteSong_Click(object sender, EventArgs e)
{
api.OnDeleteFromPlaylistComplete = OnChangePlaylist;
GMusicSong selectedSong = (GMusicSong)playlistSongsBox.SelectedItem;
GMusicPlaylist selectedPlaylist = (GMusicPlaylist)playlistListBox.SelectedItem;
GMusicPlaylistEntry songEntry = selectedPlaylist.Songs.First(s => s.TrackID == selectedSong.ID);
api.DeleteFromPlaylist(new List <GMusicPlaylistEntry> {
songEntry
});
}
private void playlistListBox_SelectedIndexChanged(object sender, EventArgs e)
{
playlistSongsBox.Items.Clear();
GMusicPlaylist selectedPlaylist = (GMusicPlaylist)playlistListBox.SelectedItem;
foreach (GMusicPlaylistEntry song in selectedPlaylist.Songs)
{
if (!song.Deleted)
{
GMusicSong thisSong = AllSongs.FirstOrDefault(s => s.ID == song.TrackID);
playlistSongsBox.Items.Add(thisSong);
}
}
}
// Go through the selected playlists from GMusic,
// delete the correspondingly named MusicBee playlist
// Create a new playlist with the GMusic playlist contents
public void SyncPlaylistsToMusicBee(List <GMusicPlaylist> playlists, List <GMusicSong> allGMusicSongs)
{
// The API doesn't give us a directory for playlists,
// We need to guess by finding the root directory of the first playlist
/* Apparently playlistDir = "" is "root" playlist dir, so this is unneeded.
* MbPlaylist useForDir = localPlaylists.First();
* String playlistDir = new FileInfo(useForDir.mbName).DirectoryName;
* if (useForDir.Name.Contains('\\'))
* {
* String folder = useForDir.Name.Split('\\')[0];
* playlistDir = playlistDir.Replace(folder, "");
* }*/
List <MbPlaylist> localPlaylists = GetMbPlaylists();
List <MbSong> allMbSongs = GetMbSongs();
// Go through each playlist we want to sync in turn
foreach (GMusicPlaylist playlist in playlists)
{
// Create an empty list for this playlist's local songs
List <MbSong> mbPlaylistSongs = new List <MbSong>();
// For each entry in the playlist we're syncing, get the song from the GMusic library we've downloaded,
// Get the song Title and Artist and then look it up in the list of local songs.
// If we find it, add it to the list of local songs
foreach (GMusicPlaylistEntry entry in playlist.Songs)
{
GMusicSong thisSong = allGMusicSongs.FirstOrDefault(s => s.ID == entry.TrackID);
if (thisSong != null)
{
MbSong thisMbSong = allMbSongs.FirstOrDefault(s => s.Artist == thisSong.Artist && s.Title == thisSong.Title);
if (thisMbSong != null)
{
mbPlaylistSongs.Add(thisMbSong);
}
}
}
//mbAPI expects a string array of song filenames to create a playlist
string[] mbPlaylistSongFiles = new string[mbPlaylistSongs.Count];
int i = 0;
foreach (MbSong song in mbPlaylistSongs)
{
mbPlaylistSongFiles[i] = song.Filename;
i++;
}
// Now we need to either clear (by deleting and recreating the file) or create the playlist
MbPlaylist localPlaylist = localPlaylists.FirstOrDefault(p => p.Name == playlist.Name);
if (localPlaylist != null)
{
string playlistPath = localPlaylist.mbName;
// delete the local playlist
File.Delete(playlistPath);
// And create a new empty file in its place
File.Create(playlistPath).Dispose();
// Set all our new files into the playlist
_mbApiInterface.Playlist_SetFiles(localPlaylist.mbName, mbPlaylistSongFiles);
}
else
{
// Create the playlist
_mbApiInterface.Playlist_CreatePlaylist("", playlist.Name, mbPlaylistSongFiles);
// I haven't been able to get a playlist to be created in a directory yet
// For now, don't give that option
// _mbApiInterface.Playlist_CreatePlaylist(_settings.PlaylistDirectory, playlist.Name, mbPlaylistSongFiles);
}
}
// Get the local playlists again
// Call the delegate
if (OnSyncComplete != null)
{
OnSyncComplete(this, new EventArgs());
}
}
// Synchronise the playlists defined in the settings file to Google Music
public void SyncPlaylistsToGMusic(List <MbPlaylist> mbPlaylistsToSync)
{
_syncRunning = true;
AutoResetEvent waitForEvent = new AutoResetEvent(false);
if (_dataFetched)
{
// Get the MusicBee playlists
foreach (MbPlaylist playlist in mbPlaylistsToSync)
{
// Use LINQ to check for a playlist with the same name
// If there is one, clear it's contents, otherwise create one
// Unless it's been deleted, in which case pretend it doesn't exist.
// I'm not sure how to undelete a playlist, or even if you can
GMusicPlaylist thisPlaylist = _allPlaylists.FirstOrDefault(p => p.Name == playlist.Name && p.Deleted == false);
String thisPlaylistID = "";
if (thisPlaylist != null)
{
List <GMusicPlaylistEntry> allPlsSongs = thisPlaylist.Songs;
// This simply signals the wait handle when done
api.OnDeleteFromPlaylistComplete = delegate(MutatePlaylistResponse response)
{
waitForEvent.Set();
};
api.DeleteFromPlaylist(allPlsSongs);
// Wait until the deletion is done
waitForEvent.WaitOne();
thisPlaylistID = thisPlaylist.ID;
}
else
{
// Set the callback
api.OnCreatePlaylistComplete = delegate(MutateResponse response)
{
thisPlaylistID = response.ID;
waitForEvent.Set();
};
// Create the playlist
api.CreatePlaylist(playlist.Name);
// Wait until creation is done
waitForEvent.WaitOne();
}
// Create a list of files based on the MB Playlist
string[] playlistFiles = null;
if (_mbApiInterface.Playlist_QueryFiles(playlist.mbName))
{
// Old method:
// playlistFiles = _mbApiInterface.Playlist_QueryGetAllFiles().Split(filesSeparators, StringSplitOptions.RemoveEmptyEntries);
bool success = _mbApiInterface.Playlist_QueryFilesEx(playlist.mbName, ref playlistFiles);
if (!success)
{
throw new Exception("Couldn't get playlist files");
}
}
else
{
playlistFiles = new string[0];
}
List <GMusicSong> songsToAdd = new List <GMusicSong>();
// And get the title and artist of each file, and add it to the GMusic playlist
foreach (string file in playlistFiles)
{
string title = _mbApiInterface.Library_GetFileTag(file, Plugin.MetaDataType.TrackTitle);
string artist = _mbApiInterface.Library_GetFileTag(file, Plugin.MetaDataType.Artist);
GMusicSong gSong = _allSongs.FirstOrDefault(item => (item.Artist == artist && item.Title == title));
if (gSong != null)
{
songsToAdd.Add(gSong);
}
}
api.OnAddToPlaylistComplete = delegate(MutatePlaylistResponse response)
{
waitForEvent.Set();
};
api.AddToPlaylist(thisPlaylistID, songsToAdd);
waitForEvent.WaitOne();
}
_syncRunning = false;
// Signal to anyone calling that we're done
if (OnSyncComplete != null)
{
OnSyncComplete(this, new EventArgs());
}
}
else
{
throw new Exception("Not fetched data yet");
}
}