def __init__(self, *args, **kwargs):
Lib.__init__(self, *args, **kwargs)
self.play_lists_by_id = {}
self.play_lists_by_name = {}
self.play_list_by_hierarchy_name = {}
self.play_lists = []
for p in self.il['Playlists']:
pl = Playlist(p["Playlist Persistent ID"],
p["Parent Persistent ID"] if "Parent Persistent ID" in p else None,
self, p["Name"])
tracknum = 1
if 'Playlist Items' in p:
for track in p['Playlist Items']:
id=int(track['Track ID'])
t = self.songs[id]
t.playlist_order = tracknum
tracknum += 1
pl.tracks.append(t)
self.play_lists_by_id[pl.id] = pl
if pl.name not in self.play_lists_by_name:
self.play_lists_by_name[pl.name] = []
self.play_lists_by_name[pl.name].append(pl)
self.play_lists.append(pl)
for p in self.play_lists:
self.play_list_by_hierarchy_name[self.get_playlist_hierarchy(p)] = p
