-# -*- coding: utf-8 -*-
# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from django.conf import settings
from django.core.cache import caches
+from django.core.exceptions import ImproperlyConfigured
from django.db.models.signals import post_save, post_delete
from django.dispatch import receiver
-from ssify import flush_ssi_includes
from newtagging.models import tags_updated
from picture.models import Picture, PictureArea
from .models import BookMedia, Book, Collection, Fragment, Tag
@receiver(post_save, sender=Collection)
def collection_save(sender, instance, **kwargs):
caches[settings.CACHE_MIDDLEWARE_ALIAS].clear()
- flush_ssi_includes([
- '/katalog/%s.json' % lang
- for lang in [lc for (lc, _ln) in settings.LANGUAGES]])
-@receiver(post_delete, sender=Collection)
-def collection_delete(sender, instance, **kwargs):
- flush_ssi_includes([
- '/katalog/%s.json' % lang
- for lang in [lc for (lc, _ln) in settings.LANGUAGES]])
-
####
# Book
####
def book_save(sender, instance, **kwargs):
# Books come out anywhere.
caches[settings.CACHE_MIDDLEWARE_ALIAS].clear()
- instance.flush_includes()
+ # deleting selectively is too much work
+ try:
+ caches['template_fragments'].clear()
+ except ImproperlyConfigured:
+ pass
+ instance.clear_cache()
@receiver(post_delete, sender=Book)
def book_delete(sender, instance, **kwargs):
caches[settings.CACHE_MIDDLEWARE_ALIAS].clear()
- flush_ssi_includes([
- '/katalog/%s.json' % lang
- for lang in [lc for (lc, _ln) in settings.LANGUAGES]])
-
- if not settings.NO_SEARCH_INDEX:
- # remove the book from search index, when it is deleted.
- from search.index import Index
- idx = Index()
- idx.remove_book(instance)
- idx.index_tags()
####
@receiver(Tag.after_change)
-def tag_after_change(sender, instance, languages, **kwargs):
+def tag_after_change(sender, instance, **kwargs):
caches[settings.CACHE_MIDDLEWARE_ALIAS].clear()
- flush_ssi_includes([
- '/katalog/%s.json' % lang
- for lang in [lc for (lc, _ln) in settings.LANGUAGES]])
for model in Book, Picture:
for model_instance in model.tagged.with_all([instance]).only('pk'):
- model_instance.flush_includes()
+ model_instance.clear_cache()
if instance.category == 'author':
for model in Fragment, PictureArea:
for model_instance in model.tagged.with_all([instance]).only('pk'):
- model_instance.flush_includes()
+ model_instance.clear_cache()
@receiver(tags_updated)
return
caches[settings.CACHE_MIDDLEWARE_ALIAS].clear()
- instance.flush_includes()
- flush_ssi_includes([
- '/katalog/%s.json' % lang
- for lang in [lc for (lc, _ln) in settings.LANGUAGES]])
+ instance.clear_cache()