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Generate song IDs which maps to a single Spotify URI for the rest of the session

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This commit is contained in:
Stein Magnus Jodal 2010-02-01 11:31:18 +01:00
parent 5616ac8227
commit fcb84b1d7b
1 changed files with 22 additions and 8 deletions
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30
mopidy/backends/libspotify.py
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@ -1,3 +1,4 @@
from copy import deepcopy
import datetime as dt
import logging
import threading
@ -17,15 +18,18 @@ ENCODING = 'utf-8'
class LibspotifyBackend(BaseBackend):
def __init__(self, *args, **kwargs):
super(LibspotifyBackend, self).__init__(*args, **kwargs)
self._next_id = 0
self._id_to_uri_map = {}
self._uri_to_id_map = {}
logger.info(u'Connecting to Spotify')
self.spotify = LibspotifySessionManager(
config.SPOTIFY_USERNAME, config.SPOTIFY_PASSWORD, backend=self)
self.spotify.start()
def update_stored_playlists(self, spotify_playlists):
def update_stored_playlists(self):
logger.info(u'Updating stored playlists')
playlists = []
for spotify_playlist in spotify_playlists:
for spotify_playlist in self.spotify.playlists:
playlists.append(self._to_mopidy_playlist(spotify_playlist))
self._playlists = playlists
logger.debug(u'Available playlists: %s',
@ -34,7 +38,13 @@ class LibspotifyBackend(BaseBackend):
# Model translation
def _to_mopidy_id(self, spotify_uri):
return 0 # TODO
if spotify_uri in self._uri_to_id_map:
return self._uri_to_id_map[spotify_uri]
else:
id = self._next_id
self._next_id += 1
self._id_to_uri_map[id] = spotify_uri
return id
def _to_mopidy_artist(self, spotify_artist):
return Artist(
@ -65,7 +75,6 @@ class LibspotifyBackend(BaseBackend):
name=spotify_playlist.name().decode(ENCODING),
tracks=[self._to_mopidy_track(t) for t in spotify_playlist],
)
# Playback control
def _play_current_track(self):
@ -90,9 +99,13 @@ class LibspotifyBackend(BaseBackend):
return False
def _play_id(self, songid):
self._current_song_pos = songid # XXX
self._play_current_track()
return True
matches = filter(lambda t: t.id == songid, self._current_playlist)
if matches:
self._current_song_pos = self._current_playlist.index(matches[0])
self._play_current_track()
return True
else:
return False
def _play_pos(self, songpos):
self._current_song_pos = songpos
@ -145,7 +158,7 @@ class LibspotifySessionManager(SpotifySessionManager, threading.Thread):
def metadata_updated(self, session):
logger.debug('Metadata updated')
self.backend.update_stored_playlists(self.playlists)
self.backend.update_stored_playlists()
def connection_error(self, session, error):
logger.error('Connection error: %s', error)
@ -167,3 +180,4 @@ class LibspotifySessionManager(SpotifySessionManager, threading.Thread):
def end_of_track(self, session):
logger.debug('End of track')