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Merge pull request #261 from jodal/feature/cache-models

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spotify: Reuse artist, album, and track models
This commit is contained in:
Thomas Adamcik 2012-11-25 07:52:28 -08:00
commit b3eef8f08d
1 changed files with 17 additions and 3 deletions
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20
mopidy/backends/spotify/translator.py
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@ -6,32 +6,45 @@ from mopidy import settings
from mopidy.models import Artist, Album, Track, Playlist
artist_cache = {}
album_cache = {}
track_cache = {}
def to_mopidy_artist(spotify_artist):
if spotify_artist is None:
return
uri = str(Link.from_artist(spotify_artist))
if uri in artist_cache:
return artist_cache[uri]
if not spotify_artist.is_loaded():
return Artist(uri=uri, name='[loading...]')
return Artist(uri=uri, name=spotify_artist.name())
artist_cache[uri] = Artist(uri=uri, name=spotify_artist.name())
return artist_cache[uri]
def to_mopidy_album(spotify_album):
if spotify_album is None:
return
uri = str(Link.from_album(spotify_album))
if uri in album_cache:
return album_cache[uri]
if not spotify_album.is_loaded():
return Album(uri=uri, name='[loading...]')
return Album(
album_cache[uri] = Album(
uri=uri,
name=spotify_album.name(),
artists=[to_mopidy_artist(spotify_album.artist())],
date=spotify_album.year())
return album_cache[uri]
def to_mopidy_track(spotify_track):
if spotify_track is None:
return
uri = str(Link.from_track(spotify_track, 0))
if uri in track_cache:
return track_cache[uri]
if not spotify_track.is_loaded():
return Track(uri=uri, name='[loading...]')
spotify_album = spotify_track.album()
@ -39,7 +52,7 @@ def to_mopidy_track(spotify_track):
date = spotify_album.year()
else:
date = None
return Track(
track_cache[uri] = Track(
uri=uri,
name=spotify_track.name(),
artists=[to_mopidy_artist(a) for a in spotify_track.artists()],
@ -48,6 +61,7 @@ def to_mopidy_track(spotify_track):
date=date,
length=spotify_track.duration(),
bitrate=settings.SPOTIFY_BITRATE)
return track_cache[uri]
def to_mopidy_playlist(spotify_playlist):