65 lines
2.4 KiB
Python
65 lines
2.4 KiB
Python
import datetime as dt
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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.backends.spotify import ENCODING
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from mopidy.models import Artist, Album, Track, Playlist
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logger = logging.getLogger('mopidy.backends.spotify.translator')
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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().decode(ENCODING),
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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 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().decode(ENCODING))
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@classmethod
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def to_mopidy_track(cls, spotify_track):
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if not spotify_track.is_loaded():
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return Track(name=u'[loading...]')
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uri = str(Link.from_track(spotify_track, 0))
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if dt.MINYEAR <= int(spotify_track.album().year()) <= dt.MAXYEAR:
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date = dt.date(spotify_track.album().year(), 1, 1)
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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().decode(ENCODING),
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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_HIGH_BITRATE and 320 or 160),
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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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# FIXME Replace this try-except with a check on the playlist type,
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# which is currently not supported by pyspotify, to avoid handling
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# playlist folder boundaries like normal playlists.
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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().decode(ENCODING),
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tracks=[cls.to_mopidy_track(t) for t in spotify_playlist],
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)
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except SpotifyError, e:
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logger.warning(u'Failed translating Spotify playlist '
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'(probably a playlist folder boundary): %s', e)
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