X-Git-Url: https://git.kaliko.me/?a=blobdiff_plain;f=sima%2Flib%2Fsimafm.py;h=3210fdcdf7a4beb8dca96755e0c0470b849f92d7;hb=78a694ddcd2a6ecc8b2b1fd3c74ee2d938707305;hp=08fdbc3fe65e1655273a12cfe6d9d9874dbe7574;hpb=caff603bfa12a698d3063ea3489f333d9cafdbf0;p=mpd-sima.git

diff --git a/sima/lib/simafm.py b/sima/lib/simafm.py
index 08fdbc3..3210fdc 100644
--- a/sima/lib/simafm.py
+++ b/sima/lib/simafm.py
@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-
 # Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014 Jack Kaliko <kaliko@azylum.org>
 #
 #   This program is free software: you can redistribute it and/or modify
@@ -18,7 +17,7 @@
 #
 
 """
-Consume EchoNest web service
+Consume Last.fm web service
 """
 
 __version__ = '0.5.0'
@@ -41,8 +40,8 @@ WAIT_BETWEEN_REQUESTS = timedelta(0, 1)
 SOCKET_TIMEOUT = 6
 
 
-class SimaFM():
-    """
+class SimaFM:
+    """Last.fm http client
     """
     root_url = 'http://{host}/{version}/'.format(**LFM)
     cache = {}
@@ -97,7 +96,7 @@ class SimaFM():
         return True
 
     def _forge_payload(self, artist, method='similar', track=None):
-        """
+        """Build payload
         """
         payloads = dict({'similar': {'method':'artist.getsimilar',},
                         'top': {'method':'artist.gettoptracks',},
@@ -112,18 +111,28 @@ class SimaFM():
         if artist.mbid:
             payload.update(mbid='{0}'.format(artist.mbid))
         else:
-           payload.update(artist=artist.name)
+            payload.update(artist=artist.name,
+                           autocorrect=1)
         payload.update(results=100)
         if method == 'track':
             payload.update(track=track)
         return payload
 
     def get_similar(self, artist=None):
-        """
+        """Fetch similar artists
         """
         payload = self._forge_payload(artist)
         # Construct URL
         self._fetch(payload)
+        # Artist might be found be return no 'artist' list…
+        # cf. "Mulatu Astatqe" vs. "Mulatu Astatqé" with autocorrect=0
+        # json format is broken IMHO, xml is more consistent IIRC
+        # Here what we got:
+        # >>> {"similarartists":{"#text":"\n","artist":"Mulatu Astatqe"}}
+        # autocorrect=1 should fix it, checking anyway.
+        simarts = self.current_element.get('similarartists').get('artist')
+        if not isinstance(simarts, list):
+            raise WSError('Artist found but no similarities returned')
         for art in self.current_element.get('similarartists').get('artist'):
             yield Artist(name=art.get('name'), mbid=art.get('mbid', None))