X-Git-Url: https://git.kaliko.me/?a=blobdiff_plain;f=sima%2Fplugins%2Finternal%2Frandomfallback.py;h=e6bd78be91821d36d36362751ae4233b0f9b5e2e;hb=92860d5ab0d6008fad149eea960de91acd15719a;hp=b8902ec6233e9978ff30987fd6fd5998b12e58c3;hpb=7854938788e0af521edd7199e40db796d3256351;p=mpd-sima.git

diff --git a/sima/plugins/internal/randomfallback.py b/sima/plugins/internal/randomfallback.py
index b8902ec..e6bd78b 100644
--- a/sima/plugins/internal/randomfallback.py
+++ b/sima/plugins/internal/randomfallback.py
@@ -1,43 +1,81 @@
 # -*- coding: utf-8 -*-
+# Copyright (c) 2013, 2014 Jack Kaliko <kaliko@azylum.org>
+#
+#  This file is part of sima
+#
+#  sima is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  sima is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with sima.  If not, see <http://www.gnu.org/licenses/>.
+#
+#
 """
 Fetching similar artists from last.fm web services
 """
 
-# standart library import
+# standard library import
 import random
 
-# third parties componants
+# third parties components
 
 # local import
 from ...lib.plugin import Plugin
-from ...lib.track import Track
 
 
 class RandomFallBack(Plugin):
+    """Add random track as fallback"""
 
     def __init__(self, daemon):
-        Plugin.__init__(self, daemon)
+        super().__init__(daemon)
         self.daemon = daemon
-        ##
-        self.to_add = list()
+        if not self.plugin_conf:
+            return
+        self.mode = self.plugin_conf.get('flavour', None)
+        if self.mode not in ['pure', 'sensible']:
+            self.log.warning('Bad value for flavour, '
+                    '"{}" not in ["pure", "sensible"]'.format(self.mode))
+            self.mode = 'pure'
 
-    def get_history(self):
-        """Constructs list of Track for already played titles.
+    def get_played_artist(self,):
+        """Constructs list of already played artists.
         """
         duration = self.daemon.config.getint('sima', 'history_duration')
-        tracks_from_db = self.daemon.sdb.get_history(duration=duration,)
+        tracks_from_db = self.daemon.sdb.get_history(duration=duration)
         # 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
+        artists = [tr[-1] for tr in tracks_from_db]
+        return set(artists)
 
     def callback_need_track_fb(self):
-        mode = self.plugin_conf.get('flavour')
-        art = random.choice(self.player.list('artist'))
+        trks = list()
+        target = self.plugin_conf.getint('track_to_add')
+        while len(trks) < target:
+            trks.append(self.get_trk())
+        return trks
+
+    def get_trk(self):
+        """Get a single track acording to random flavour
+        """
+        artists = list(self.player.artists)
+        if self.mode == 'sensitive':
+            played_art = self.get_played_artist()
+            while 42:
+                art = random.choice(artists)
+                if art not in played_art:
+                    break
+        elif self.mode == 'pure':
+            art = random.choice(artists)
         self.log.debug('Random art: {}'.format(art))
-        trk  = random.choice(self.player.find_track(art))
-        self.log.info('random fallback ({}): {}'.format(mode, trk))
-        return [trk]
+        trk = random.choice(self.player.find_track(art))
+        self.log.info('random fallback ({}): {}'.format(self.mode, trk))
+        return trk