# -*- coding: utf-8 -*-
-# Copyright (c) 2009-2019 Jack Kaliko <kaliko@azylum.org>
+# Copyright (c) 2009-2020 kaliko <kaliko@azylum.org>
# Copyright (c) 2019 sacha <sachahony@gmail.com>
#
# This file is part of sima
# third parties components
# local import
-from .plugin import Plugin
-from .track import Track
+from .plugin import AdvancedPlugin
from .meta import Artist, MetaContainer
-from ..utils.utils import WSError, WSNotFound
+from ..utils.utils import WSError, WSNotFound, WSTimeout
+
def cache(func):
"""Caching decorator"""
else:
results = func(*args, **kwargs)
cls.log.debug('caching request')
- cls._cache.get('asearch').update({hashedlst:list(results)})
+ cls._cache.get('asearch').update({hashedlst: list(results)})
random.shuffle(results)
return results
return wrapper
-class WebService(Plugin):
+class WebService(AdvancedPlugin):
"""similar artists webservice
"""
- # pylint: disable=bad-builtin
def __init__(self, daemon):
- Plugin.__init__(self, daemon)
- self.daemon_conf = daemon.config
- self.sdb = daemon.sdb
+ super().__init__(daemon)
self.history = daemon.short_history
##
self.to_add = list()
self._flush_cache()
wrapper = {'track': self._track,
'top': self._top,
- 'album': self._album,}
+ 'album': self._album}
self.queue_mode = wrapper.get(self.plugin_conf.get('queue_mode'))
self.ws = None
+ self.ws_retry = 0
def _flush_cache(self):
"""
"""
name = self.__class__.__name__
if isinstance(self._cache, dict):
- self.log.info('{0}: Flushing cache!'.format(name))
+ self.log.info('%s: Flushing cache!', name)
else:
- self.log.info('{0}: Initialising cache!'.format(name))
+ self.log.info('%s: Initialising cache!', name)
self._cache = {'asearch': dict(),
- 'tsearch': dict(),}
+ 'tsearch': dict()}
def _cleanup_cache(self):
"""Avoid bloated cache
while len(val) > 150:
val.popitem()
- def get_history(self, artist):
- """Constructs list of Track for already played titles for an artist.
- """
- duration = self.daemon_conf.getint('sima', 'history_duration')
- tracks_from_db = self.sdb.get_history(duration=duration, artist=artist)
- # Construct Track() objects list from database history
- played_tracks = [Track(artist=tr[-1], album=tr[1], title=tr[2],
- file=tr[3]) for tr in tracks_from_db]
- return played_tracks
-
- def filter_track(self, tracks):
- """
- Extract one unplayed track from a Track object list.
- * not in history
- * not already in the queue
- * not blacklisted
- """
- artist = tracks[0].artist
- # In random play mode use complete playlist to filter
- if self.player.playmode.get('random'):
- black_list = self.player.playlist + self.to_add
- else:
- black_list = self.player.queue + self.to_add
- not_in_hist = list(set(tracks) - set(self.get_history(artist=artist)))
- if self.plugin_conf.get('queue_mode') != 'top' and not not_in_hist:
- self.log.debug('All tracks already played for "%s"', artist)
- random.shuffle(not_in_hist)
- candidate = []
- for trk in [_ for _ in not_in_hist if _ not in black_list]:
- # Should use albumartist heuristic as well
- if self.plugin_conf.getboolean('single_album'): # pylint: disable=no-member
- if (trk.album == self.player.current.album or
- trk.album in [tr.album for tr in black_list]):
- self.log.debug('Found unplayed track ' +
- 'but from an album already queued: %s', trk)
- continue
- candidate.append(trk)
- if not candidate:
- return False
- self.to_add.append(random.choice(candidate))
- return True
-
- def _get_artists_list_reorg(self, alist):
- """
- Move around items in artists_list in order to play first not recently
- played artists
- """
- hist = list()
- duration = self.daemon_conf.getint('sima', 'history_duration')
- for art in self.sdb.get_artists_history(alist, duration=duration):
- if art not in hist:
- hist.insert(0, art)
- reorg = [art for art in alist if art not in hist]
- reorg.extend(hist)
- return reorg
-
@cache
def get_artists_from_player(self, similarities):
"""
Look in player library for availability of similar artists in
similarities
"""
- dynamic = self.plugin_conf.getint('max_art') # pylint: disable=no-member
+ dynamic = self.plugin_conf.getint('max_art')
if dynamic <= 0:
dynamic = 100
results = list()
similarities.reverse()
- while (len(results) < dynamic
- and len(similarities) > 0):
+ while (len(results) < dynamic and similarities):
art_pop = similarities.pop()
res = self.player.search_artist(art_pop)
if res:
# initialize artists deque list to construct from DB
as_art = deque()
as_artists = self.ws.get_similar(artist=artist)
- self.log.debug('Requesting {} for {!r}'.format(self.ws.name, artist))
+ self.log.debug('Requesting %s for %r', self.ws.name, artist)
try:
[as_art.append(art) for art in as_artists]
except WSNotFound as err:
- self.log.warning('{}: {}'.format(self.ws.name, err))
+ self.log.warning('%s: %s', self.ws.name, err)
if artist.mbid:
self.log.debug('Trying without MusicBrainzID')
try:
return self.ws_similar_artists(Artist(name=artist.name))
except WSNotFound as err:
- self.log.debug('{}: {}'.format(self.ws.name, err))
+ self.log.debug('%s: %s', self.ws.name, err)
+ except WSTimeout as err:
+ self.log.warning('%s: %s', self.ws.name, err)
+ if self.ws_retry < 3:
+ self.ws_retry += 1
+ self.log.warning('%s: retrying', self.ws.name)
+ as_art = self.ws_similar_artists(artist)
+ else:
+ self.log.warning('%s: stop retrying', self.ws.name)
+ self.ws_retry = 0
except WSError as err:
- self.log.warning('{}: {}'.format(self.ws.name, err))
+ self.log.warning('%s: %s', self.ws.name, err)
if as_art:
- self.log.debug('Fetched {} artist(s)'.format(len(as_art)))
+ self.log.debug('Fetched %d artist(s)', len(as_art))
return as_art
def get_recursive_similar_artist(self):
"""Check against local player for similar artists (recursive w/ history)
"""
if not self.player.playlist:
- return
+ return []
history = list(self.history)
# In random play mode use complete playlist to filter
if self.player.playmode.get('random'):
else:
history = self.player.queue + history
history = deque(history)
- last_trk = history.popleft() # remove
+ last_trk = history.popleft() # remove
extra_arts = list()
ret_extra = list()
depth = 0
- while depth < self.plugin_conf.getint('depth'): # pylint: disable=no-member
- if len(history) == 0:
+ while depth < self.plugin_conf.getint('depth'):
+ if not history:
break
trk = history.popleft()
if (trk.Artist in extra_arts
self.log.debug('EXTRA ARTS: %s', '/'.join(map(str, extra_arts)))
for artist in extra_arts:
self.log.debug('Looking for artist similar '
- 'to "{}" as well'.format(artist))
+ 'to "%s" as well', artist)
similar = self.ws_similar_artists(artist=artist)
if not similar:
continue
if not self.player.playlist:
return []
tolookfor = self.player.playlist[-1].Artist
- self.log.info('Looking for artist similar to "{}"'.format(tolookfor))
- self.log.debug(repr(tolookfor))
+ self.log.info('Looking for artist similar to "%s"', tolookfor)
+ self.log.debug('%r', tolookfor)
similar = self.ws_similar_artists(tolookfor)
if not similar:
- self.log.info('Got nothing from {0}!'.format(self.ws.name))
+ self.log.info('Got nothing from %s!', self.ws.name)
return []
self.log.info('First five similar artist(s): %s...',
' / '.join(map(str, list(similar)[:5])))
self.log.debug('Got nothing similar from library!')
ret_extra = None
if len(self.history) >= 2:
- if self.plugin_conf.getint('depth') > 1: # pylint: disable=no-member
+ if self.plugin_conf.getint('depth') > 1:
ret_extra = self.get_recursive_similar_artist()
if ret_extra:
# get them reorg to pick up best element
- ret_extra = self._get_artists_list_reorg(ret_extra)
+ ret_extra = self.get_reorg_artists_list(ret_extra)
# tries to pickup less artist from extra art
if len(ret) < 4:
ret_extra = MetaContainer(ret_extra)
return []
# In random play mode use complete playlist to filter
if self.player.playmode.get('random'):
- queued_artists = MetaContainer([trk.Artist for trk in self.player.playlist])
+ queued_artists = MetaContainer([trk.Artist for trk
+ in self.player.playlist])
else:
- queued_artists = MetaContainer([trk.Artist for trk in self.player.queue])
- self.log.trace('Already queued: {}'.format(queued_artists))
- self.log.trace('Candidate: {}'.format(ret))
+ queued_artists = MetaContainer([trk.Artist for trk
+ in self.player.queue])
+ self.log.trace('Already queued: %s', queued_artists)
+ self.log.trace('Candidate: %s', ret)
if ret & queued_artists:
self.log.debug('Removing already queued artists: '
- '{0}'.format('/'.join(map(str, ret & queued_artists))))
+ '%s', '/'.join(map(str, ret & queued_artists)))
ret = ret - queued_artists
- if self.player.current and self.player.current.Artist in ret:
- self.log.debug('Removing current artist: {0}'.format(self.player.current.Artist))
- ret = ret - MetaContainer([self.player.current.Artist])
+ current = self.player.current
+ if current and current.Artist in ret:
+ self.log.debug('Removing current artist: %s', current.Artist)
+ ret = ret - MetaContainer([current.Artist])
# Move around similars items to get in unplayed|not recently played
# artist first.
- self.log.info('Got {} artists in library'.format(len(ret)))
- candidates = self._get_artists_list_reorg(list(ret))
+ self.log.info('Got %d artists in library', len(ret))
+ candidates = self.get_reorg_artists_list(list(ret))
if candidates:
self.log.info(' / '.join(map(str, candidates)))
return candidates
- def _get_album_history(self, artist=None):
+ def _get_album_history(self, artist):
"""Retrieve album history"""
- duration = self.daemon_conf.getint('sima', 'history_duration')
albums_list = set()
- for trk in self.sdb.get_history(artist=artist.name, duration=duration):
- albums_list.add(trk[1])
+ for trk in self.get_history(artist=artist.name):
+ if not trk.album:
+ continue
+ albums_list.add(trk.album)
return albums_list
def find_album(self, artists):
"""
self.to_add = list()
nb_album_add = 0
- target_album_to_add = self.plugin_conf.getint('album_to_add') # pylint: disable=no-member
+ target_album_to_add = self.plugin_conf.getint('album_to_add')
for artist in artists:
- self.log.info('Looking for an album to add for "%s"...' % artist)
- albums = self.player.search_albums(artist)
- # str conversion while Album type is not propagated
- albums = [str(album) for album in albums]
- if albums:
- self.log.debug('Albums candidate: %s', ' / '.join(albums))
- else: continue
- # albums yet in history for this artist
- albums = set(albums)
- albums_yet_in_hist = albums & self._get_album_history(artist=artist)
- albums_not_in_hist = list(albums - albums_yet_in_hist)
- # Get to next artist if there are no unplayed albums
- if not albums_not_in_hist:
- self.log.info('No unplayed album found for "%s"' % artist)
- continue
- album_to_queue = str()
- random.shuffle(albums_not_in_hist)
- for album in albums_not_in_hist:
- # Controls the album found is not already queued
- if album in {t.album for t in self.player.queue}:
- self.log.debug('"%s" already queued, skipping!', album)
- continue
- # In random play mode use complete playlist to filter
- if self.player.playmode.get('random'):
- if album in {t.album for t in self.player.playlist}:
- self.log.debug('"%s" already in playlist, skipping!', album)
- continue
- album_to_queue = album
- if not album_to_queue:
- self.log.info('No album found for "%s"', artist)
- continue
- self.log.info('%s album candidate: %s - %s', self.ws.name, artist, album_to_queue)
+ album = self.album_candidate(artist)
nb_album_add += 1
- candidates = self.player.find_album(artist, album_to_queue)
+ candidates = self.player.find_tracks(album)
if self.plugin_conf.getboolean('shuffle_album'):
random.shuffle(candidates)
# this allows to select a maximum number of track from the album
candidates = candidates[0:nbtracks]
self.to_add.extend(candidates)
if nb_album_add == target_album_to_add:
- return True
+ return
def find_top(self, artists):
"""
find top tracks for artists in artists list.
"""
self.to_add = list()
- nbtracks_target = self.plugin_conf.getint('track_to_add') # pylint: disable=no-member
+ nbtracks_target = self.plugin_conf.getint('track_to_add')
for artist in artists:
if len(self.to_add) == nbtracks_target:
- return True
- self.log.info('Looking for a top track for {0}'.format(artist))
+ return
+ self.log.info('Looking for a top track for %s', artist)
titles = deque()
try:
titles = [t for t in self.ws.get_toptrack(artist)]
except WSError as err:
self.log.warning('%s: %s', self.ws.name, err)
+ continue
for trk in titles:
- found = self.player.fuzzy_find_track(artist, trk.title)
- random.shuffle(found)
+ found = self.player.search_track(artist, trk.title)
if found:
- self.log.debug('%s', found[0])
- if self.filter_track(found):
+ random.shuffle(found)
+ top_trk = self.filter_track(found)
+ if top_trk:
+ self.to_add.append(top_trk)
break
def _track(self):
"""Get some tracks for track queue mode
"""
artists = self.get_local_similar_artists()
- nbtracks_target = self.plugin_conf.getint('track_to_add') # pylint: disable=no-member
+ nbtracks_target = self.plugin_conf.getint('track_to_add')
for artist in artists:
self.log.debug('Trying to find titles to add for "%r"', artist)
- found = self.player.find_track(artist)
+ found = self.player.find_tracks(artist)
random.shuffle(found)
if not found:
- self.log.debug('Found nothing to queue for {0}'.format(artist))
+ self.log.debug('Found nothing to queue for %s', artist)
continue
# find tracks not in history for artist
- self.filter_track(found)
+ track_candidate = self.filter_track(found)
+ if track_candidate:
+ self.to_add.append(track_candidate)
if len(self.to_add) == nbtracks_target:
break
if not self.to_add:
self.log.debug('Found no tracks to queue!')
- return None
+ return
for track in self.to_add:
- self.log.info('{1} candidates: {0!s}'.format(track, self.ws.name))
+ self.log.info('%s candidates: %s', track, self.ws.name)
def _album(self):
"""Get albums for album queue mode
artists = self.get_local_similar_artists()
self.find_top(artists)
for track in self.to_add:
- self.log.info('{1} candidates: {0!s}'.format(track, self.ws.name))
+ self.log.info('%s candidates: %s', self.ws.name, track)
def callback_need_track(self):
self._cleanup_cache()
- if len(self.player.playlist) == 0:
+ if not self.player.playlist:
self.log.info('No last track, cannot queue')
return None
if not self.player.playlist[-1].artist: