def add_to_playlist(self, playlist, items):
def get_callback(source, param, item, count, data, error):
if item:
self.emit('song-added-to-playlist', playlist, item)
def query_callback(conn, res, data):
cursor = conn.query_finish(res)
if not cursor or not cursor.next():
return
entry_id = cursor.get_integer(0)
grilo.get_playlist_song_with_id(playlist.get_id(), entry_id,
get_callback)
def update_callback(conn, res, data):
entry_urn = conn.update_blank_finish(res)[0][0]['entry']
self.tracker.query_async(
Query.get_playlist_song_with_urn(entry_urn), None,
query_callback, None)
for item in items:
uri = item.get_url()
if not uri:
continue
self.tracker.update_blank_async(
Query.add_song_to_playlist(playlist.get_id(), uri),
GLib.PRIORITY_LOW, None, update_callback, None)
def callback(cursor, res, final_query):
uri = cursor.get_string(0)[0]
final_query += Query.add_song_to_playlist(playlist.ID, uri)
try:
has_next = cursor.next_finish(res)
except GLib.Error as err:
logger.warn("Error: %s, %s", err.__class__, err)
has_next = False
# Only perform the update when the cursor reached the end
if has_next:
cursor.next_async(None, callback, final_query)
return
self.tracker.update_blank_async(final_query, GLib.PRIORITY_LOW,
None, None, None)
# tell system we updated the playlist so playlist is reloaded
self.emit('playlist-updated', playlist.ID)