65 lines
2.3 KiB
Python
65 lines
2.3 KiB
Python
import logging
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from spotify import Link, SpotifyError
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from mopidy import settings
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from mopidy.models import Artist, Album, Track, Playlist
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logger = logging.getLogger('mopidy.backends.spotify')
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class SpotifyTranslator(object):
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@classmethod
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def to_mopidy_artist(cls, spotify_artist):
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if not spotify_artist.is_loaded():
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return Artist(name=u'[loading...]')
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return Artist(
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uri=str(Link.from_artist(spotify_artist)),
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name=spotify_artist.name()
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)
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@classmethod
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def to_mopidy_album(cls, spotify_album):
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if spotify_album is None or not spotify_album.is_loaded():
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return Album(name=u'[loading...]')
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# TODO pyspotify got much more data on albums than this
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return Album(name=spotify_album.name())
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@classmethod
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def to_mopidy_track(cls, spotify_track):
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uri = str(Link.from_track(spotify_track, 0))
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if not spotify_track.is_loaded():
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return Track(uri=uri, name=u'[loading...]')
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spotify_album = spotify_track.album()
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if spotify_album is not None and spotify_album.is_loaded():
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date = spotify_album.year()
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else:
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date = None
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return Track(
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uri=uri,
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name=spotify_track.name(),
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artists=[cls.to_mopidy_artist(a) for a in spotify_track.artists()],
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album=cls.to_mopidy_album(spotify_track.album()),
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track_no=spotify_track.index(),
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date=date,
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length=spotify_track.duration(),
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bitrate=settings.SPOTIFY_BITRATE,
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)
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@classmethod
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def to_mopidy_playlist(cls, spotify_playlist):
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if not spotify_playlist.is_loaded():
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return Playlist(name=u'[loading...]')
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if spotify_playlist.type() != 'playlist':
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return
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try:
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return Playlist(
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uri=str(Link.from_playlist(spotify_playlist)),
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name=spotify_playlist.name(),
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# FIXME if check on link is a hackish workaround for is_local
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tracks=[cls.to_mopidy_track(t) for t in spotify_playlist
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if str(Link.from_track(t, 0))],
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)
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except SpotifyError, e:
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logger.warning(u'Failed translating Spotify playlist: %s', e)
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