def __init__(self, session, uri=None, sp_playlist=None, add_ref=True):
super(Playlist, self).__init__()
assert uri or sp_playlist, 'uri or sp_playlist is required'
self._session = session
if uri is not None:
playlist = spotify.Link(self._session, uri).as_playlist()
if playlist is None:
raise spotify.Error(
'Failed to get playlist from Spotify URI: %r' % uri)
sp_playlist = playlist._sp_playlist
session._cache[sp_playlist] = self
add_ref = True
if add_ref:
lib.sp_playlist_add_ref(sp_playlist)
self._sp_playlist = ffi.gc(sp_playlist, lib.sp_playlist_release)
self._sp_playlist_callbacks = _PlaylistCallbacks.get_struct()
lib.sp_playlist_add_callbacks(self._sp_playlist,
self._sp_playlist_callbacks, ffi.NULL)
# Make sure we remove callbacks in __del__() using the same lib as we
# added callbacks with.
self._lib = lib
def __init__(self, session, uri=None, sp_playlist=None, add_ref=True):
super(Playlist, self).__init__()
assert uri or sp_playlist, 'uri or sp_playlist is required'
self._session = session
if uri is not None:
playlist = spotify.Link(self._session, uri).as_playlist()
if playlist is None:
raise spotify.Error(
'Failed to get playlist from Spotify URI: %r' % uri)
sp_playlist = playlist._sp_playlist
session._cache[sp_playlist] = self
add_ref = True
if add_ref:
lib.sp_playlist_add_ref(sp_playlist)
self._sp_playlist = ffi.gc(sp_playlist, lib.sp_playlist_release)
self._sp_playlist_callbacks = _PlaylistCallbacks.get_struct()
lib.sp_playlist_add_callbacks(
self._sp_playlist, self._sp_playlist_callbacks, ffi.NULL)
# Make sure we remove callbacks in __del__() using the same lib as we
# added callbacks with.
self._lib = lib
def on(self, event, listener, *user_args):
if self._sp_playlist_callbacks is None:
self._sp_playlist_callbacks = _PlaylistCallbacks.get_struct()
lib.sp_playlist_add_callbacks(
self._sp_playlist, self._sp_playlist_callbacks, ffi.NULL)
if self not in self._session._emitters:
self._session._emitters.append(self)
super(Playlist, self).on(event, listener, *user_args)
