Some cleaning.

[wolnelektury.git] / apps / catalogue / models / listeners.py

diff --git a/apps/catalogue/models/listeners.py b/apps/catalogue/models/listeners.py
index 5ef7e9e..d414eb2 100644 (file)
--- a/apps/catalogue/models/listeners.py
+++ b/apps/catalogue/models/listeners.py
@@ -3,35 +3,14 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.conf import settings
-from django.core.cache import get_cache
+from django.core.cache import caches
 from django.db.models.signals import post_save, pre_delete, post_delete
 import django.dispatch
-from catalogue.models import Tag, BookMedia, Book, Fragment, Collection
-from catalogue import tasks
+from catalogue.models import BookMedia, Book, Collection
 from catalogue.utils import delete_from_cache_by_language
-from newtagging.models import tags_updated
 
 
-permanent_cache = get_cache('permanent')
-
-
-def _tags_updated_handler(sender, affected_tags, **kwargs):
-    # reset tag global counter
-    # we want Tag.changed_at updated for API to know the tag was touched
-    for tag in affected_tags:
-        tasks.touch_tag(tag)
-
-    # if book tags changed, reset book tag counter
-    if isinstance(sender, Book) and \
-                Tag.objects.filter(pk__in=(tag.pk for tag in affected_tags)).\
-                    exclude(category__in=('book', 'theme', 'set')).count():
-        sender.reset_tag_counter()
-    # if fragment theme changed, reset book theme counter
-    elif isinstance(sender, Fragment) and \
-                Tag.objects.filter(pk__in=(tag.pk for tag in affected_tags)).\
-                    filter(category='theme').count():
-        sender.book.reset_theme_counter()
-tags_updated.connect(_tags_updated_handler)
+permanent_cache = caches['permanent']
 
 
 def _pre_delete_handler(sender, instance, **kwargs):
@@ -71,7 +50,7 @@ if not settings.NO_SEARCH_INDEX:
     @django.dispatch.receiver(post_delete, sender=Book)
     def _remove_book_from_index_handler(sender, instance, **kwargs):
         """ remove the book from search index, when it is deleted."""
-        import search
-        idx = search.Index()
+        from search.index import Index
+        idx = Index()
         idx.remove_book(instance)
         idx.index_tags()