95 lines
3.2 KiB
Python
95 lines
3.2 KiB
Python
import logging
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import Queue
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from spotify import Link, SpotifyError
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from mopidy.backends.base import BaseLibraryProvider
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from mopidy.backends.spotify.translator import SpotifyTranslator
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from mopidy.models import Track, Playlist
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logger = logging.getLogger('mopidy.backends.spotify.library')
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class SpotifyTrack(Track):
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def __init__(self, uri):
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self._spotify_track = Link.from_string(uri).as_track()
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self._unloaded_track = Track(uri=uri, name=u'[loading...]')
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self._track = None
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@property
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def _proxy(self):
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if self._track:
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return self._track
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elif self._spotify_track.is_loaded():
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self._track = SpotifyTranslator.to_mopidy_track(self._spotify_track)
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return self._track
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else:
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return self._unloaded_track
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def __getattribute__(self, name):
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if name.startswith('_'):
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return super(SpotifyTrack, self).__getattribute__(name)
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return self._proxy.__getattribute__(name)
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def __repr__(self):
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return self._proxy.__repr__()
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def __hash__(self): # hash on just uri for consistency?
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return hash(self._proxy.uri)
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def __eq__(self, other): # compare on just uri for consistency?
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if not isinstance(other, Track):
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return False
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return self._proxy.uri == other.uri
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def copy(self, **values): # is it okay to return a plain track?
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return self._proxy.copy(**values)
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class SpotifyLibraryProvider(BaseLibraryProvider):
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def find_exact(self, **query):
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return self.search(**query)
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def lookup(self, uri):
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try:
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return SpotifyTrack(uri)
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except SpotifyError as e:
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logger.debug(u'Failed to lookup "%s": %s', uri, e)
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return None
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def refresh(self, uri=None):
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pass # TODO
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def search(self, **query):
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if not query:
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# Since we can't search for the entire Spotify library, we return
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# all tracks in the stored playlists when the query is empty.
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tracks = []
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for playlist in self.backend.stored_playlists.playlists:
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tracks += playlist.tracks
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return Playlist(tracks=tracks)
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spotify_query = []
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for (field, values) in query.iteritems():
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if field == u'track':
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field = u'title'
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if field == u'date':
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field = u'year'
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if not hasattr(values, '__iter__'):
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values = [values]
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for value in values:
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if field == u'any':
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spotify_query.append(value)
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elif field == u'year':
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value = int(value.split('-')[0]) # Extract year
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spotify_query.append(u'%s:%d' % (field, value))
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else:
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spotify_query.append(u'%s:"%s"' % (field, value))
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spotify_query = u' '.join(spotify_query)
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logger.debug(u'Spotify search query: %s' % spotify_query)
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queue = Queue.Queue()
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self.backend.spotify.search(spotify_query, queue)
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try:
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return queue.get(timeout=3) # XXX What is an reasonable timeout?
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except Queue.Empty:
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return Playlist(tracks=[])
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