From: kaliko Date: Thu, 14 May 2020 13:27:27 +0000 (+0200) Subject: MPD client: Rewrote search_albums from scratch X-Git-Tag: 0.16.0.dev0~11 X-Git-Url: https://git.kaliko.me/?a=commitdiff_plain;h=6ce8e09e316f315d437377ab0850da045cb0f041;p=mpd-sima.git MPD client: Rewrote search_albums from scratch --- diff --git a/sima/lib/webserv.py b/sima/lib/webserv.py index 9de9dae..44131d4 100644 --- a/sima/lib/webserv.py +++ b/sima/lib/webserv.py @@ -33,7 +33,7 @@ from hashlib import md5 # local import from .plugin import Plugin from .track import Track -from .meta import Artist, Album, MetaContainer +from .meta import Artist, MetaContainer from ..utils.utils import WSError, WSNotFound def cache(func): @@ -298,7 +298,7 @@ class WebService(Plugin): 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() @@ -311,24 +311,20 @@ class WebService(Plugin): """ 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') # pylint: disable=no-member 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 not albums: continue - self.log.debug('Albums candidate: %s', ' / '.join(albums)) - # 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) + self.log.debug('Albums candidate: %s', albums) + albums_hist = self._get_album_history(artist) + albums_not_in_hist = [a for a in albums if a.name not in albums_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() + album_to_queue = [] random.shuffle(albums_not_in_hist) for album in albums_not_in_hist: # Controls the album found is not already queued @@ -347,8 +343,7 @@ class WebService(Plugin): self.log.info('%s album candidate: %s - %s', self.ws.name, artist, album_to_queue) nb_album_add += 1 - candidates = self.player.find_tracks(Album(name=album_to_queue, - artist=artist)) + 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 diff --git a/sima/mpdclient.py b/sima/mpdclient.py index ea6132c..e8f6972 100644 --- a/sima/mpdclient.py +++ b/sima/mpdclient.py @@ -325,7 +325,7 @@ class MPD(MPDClient): albums = self.find(filt) # Now look for album with no MusicBrainzIdentifier if not albums and album.artist.mbid and self.use_mbid: # Use album artist MBID if possible - filt = f"((MUSICBRAINZ_ARTISTID == '{album.artist.mbid}') AND (album == '{album.name_sz}'))" + filt = f"((MUSICBRAINZ_ALBUMARTISTID == '{album.artist.mbid}') AND (album == '{album.name_sz}'))" albums = self.find(filt) if not albums: # Falls back to (album)?artist/album name filt = f"((albumartist == '{album.artist!s}') AND (album == '{album.name_sz}'))" @@ -419,42 +419,49 @@ class MPD(MPDClient): @blacklist(album=True) def search_albums(self, artist): - """ - Fetch all albums for "AlbumArtist" == artist - Then look for albums for "artist" == artist and try to filters - multi-artists albums + """Find potential albums for "artist" - NB: Running "client.list('album', 'artist', name)" MPD returns any album - containing at least a track with "artist" == name - TODO: Use MusicBrainzID here cf. #30 @gitlab + * Fetch all albums for "AlbumArtist" == artist + → falls back to "Artist" == artist when no "AlbumArtist" tag is set + * Tries to filter some mutli-artists album + For instance an album by Artist_A may have a track by Artist_B. Then + looking for albums for Artist_B returns wrongly this album. """ - albums = [] - for name in artist.names_sz: - if artist.aliases: - self.log.debug('Searching album for aliase: "%s"', name) - kwalbart = {'albumartist': name, 'artist': name} - # MPD falls back to artist if albumartist is not available - for album in self.list('album', f"( albumartist == '{name}')"): - if not album: # list can return "" as an album - continue - album_trks = self.find_tracks(Album(name=album, artist=Artist(name=name))) - album_artists = [tr.albumartist for tr in album_trks if tr.albumartist] - if 'Various Artists' in [tr.albumartist for tr in album_trks]: - self.log.debug('Discarding %s ("Various Artists" set)', album) - continue - if album_artists and name not in album_artists: - self.log.debug('Discarding "%s", "%s" not set as albumartist', album, name) - continue - arts = {trk.artist for trk in album_trks} - # Avoid selecting album where artist is credited for a single - # track of the album - if len(set(arts)) < 2: # TODO: better heuristic, use a ratio instead - if album not in albums: - albums.append(Album(name=album, **kwalbart)) - elif album not in albums: - self.log.debug('"{0}" probably not an album of "{1}"'.format( - album, artist) + '({0})'.format('/'.join(arts))) - return albums + # First, look for all potential albums + self.log.debug('Searching album for "%s"', artist) + if artist.aliases: + self.log.debug('Searching album for %s aliases: "%s"', + artist, artist.aliases) + for name_sz in artist.names_sz: + raw_albums = self.list('album', f"( albumartist == '{name_sz}')") + albums = [Album(a, albumartist=artist.name, artist=artist) for a in raw_albums if a] + candidates = [] + for album in albums: + album_trks = self.find_tracks(album) + album_artists = {tr.albumartist for tr in album_trks if tr.albumartist} + if album.artist.names & album_artists: + candidates.append(album) + continue + if 'Various Artists' in album_artists: + self.log.debug('Discarding %s ("Various Artists" set)', album) + continue + if album_artists and album.artist.name not in album_artists: + self.log.debug('Discarding "%s", "%s" not set as albumartist', album, album.artist) + continue + # Attempt to detect false positive + # Avoid selecting albums where artist is credited for a single + # track of the album + album_trks = self.find(f"(album == '{album.name_sz}')") + arts = [trk.artist for trk in album_trks] # Artists in the album + # count artist occurences + ratio = arts.count(album.artist.name)/len(arts) + if ratio >= 0.8: + candidates.append(album) + else: + self.log.debug('"%s" probably not an album of "%s" (ratio=%.2f)', + album, artist, ratio) + continue + return candidates # #### / Search Methods ### # VIM MODLINE