rename file to have date/artist/title

nonstop/views.py

@@ -174,14 +174,23 @@ class UploadTracksView(FormView):
             return self.form_invalid(form)
 
         for f in tracks:
+            metadata = metadatas[f.name]
+            artist_name = metadata.get('artist')[0]
+            track_title = metadata.get('title')[0]
+
             monthdir = datetime.datetime.today().strftime('%Y-%m')
-            filepath = '%s/%s' % (monthdir, f.name)
+            filepath = '%s/%s - %s - %s%s' % (monthdir,
+                datetime.datetime.today().strftime('%y%m%d'),
+                artist_name[:50].replace('/', ' ').strip(),
+                track_title[:80].replace('/', ' ').strip(),
+                os.path.splitext(f.name)[-1])
+
             default_storage.save(os.path.join('nonstop', 'tracks', filepath), content=f)
+
             nonstop_file = NonstopFile()
             nonstop_file.set_track_filepath(filepath)
-            metadata = metadatas[f.name]
-            artist, created = Artist.objects.get_or_create(name=metadata.get('artist')[0])
-            track, created = Track.objects.get_or_create(title=metadata.get('title')[0], artist=artist)
+            artist, created = Artist.objects.get_or_create(name=artist_name)
+            track, created = Track.objects.get_or_create(title=track_title, artist=artist)
             nonstop_file.track = track
             nonstop_file.save()
             if request.POST.get('nonstop_zone'):