def from_data(cls, data, source, many=False):
"""
Construct and return one or many :class:`.Track` instances
from Google Play Music API response.
"""
if many:
return [
track
for track in [cls.from_data(one, source) for one in data]
if track is not None
]
try:
if source == cls.SOURCE_PLAYLIST and 'track' not in data:
track = gp.get_track_by_id(UUID(data['trackId']))
else:
track = Track(source, data)
return track
except Exception as error: # pylint: disable=bare-except
logger.error('Failed to parse track data: %s, failing data: %s',
repr(error), data)
# TODO: Fix this.
# print('Failed to create track from data.')
# print('Failing payload was:')
# print(data)
# raise Exception(
# 'Failed to create track from data. Original error: {}. Payload: {}'.format(
# str(error),
# data
# )
# )
return None
raise AssertionError()
def _download_track(self, url, error, track):
if error:
notification_area.notify('Failed to request media URL: {}'.format(
str(error)))
logger.error('Failed to request media URL for track %s: %s',
track.original_data, str(error))
return
response = urlopen(url)
path = settings.save_file_to_cache(track.filename, response.read())
self._play_ready(path, None, track)
def _play_ready(self, url, error, track):
"""
Called once track's media stream URL request completes.
If *error* is ``None``, tell libVLC to play media by *url*.
"""
self._is_loading = False
if error:
notification_area.notify('Failed to request media URL: {}'.format(
str(error)))
logger.error('Failed to request media URL for track %s: %s',
track.original_data, str(error))
return
assert track
media = vlc.Media(url)
self.media_player.set_media(media)
self.media_player.play()
osd_manager.notify(track)
def report_error(exc):
"Print an error message to the debug screen"
logger.error("{0}: {1}".format(exc.__class__.__name__, exc))