def update_category_cache(instance):
# NOTE: ATM, we clear the whole cache if a category has been changed.
# Otherwise is lasts to long when the a category has a lot of products
# (1000s) and the shop admin changes a category.
clear_cache()
return
cache.delete("%s-category-breadcrumbs-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
cache.delete("%s-category-products-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
cache.delete("%s-category-all-products-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
cache.delete("%s-category-categories-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
for category in Category.objects.all():
cache.delete("%s-categories-portlet-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, category.slug))
cache.delete("%s-category-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
cache.delete("%s-category-all-children-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-children-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-parents-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-products-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-all-products-%s" % (settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
# Note: As this is called "pre-saved" newly created categories don't have
# the many-to-many attribute "products", hence we have to take care of it
# here.
try:
for product in instance.products.all():
update_product_cache(product)
except ValueError:
pass
def update_category_cache(instance):
# NOTE: ATM, we clear the whole cache if a category has been changed.
# Otherwise is lasts to long when the a category has a lot of products
# (1000s) and the shop admin changes a category.
clear_cache()
return
cache.delete("%s-category-breadcrumbs-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
cache.delete("%s-category-products-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
cache.delete("%s-category-all-products-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
cache.delete("%s-category-categories-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
for category in Category.objects.all():
cache.delete("%s-categories-portlet-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, category.slug))
cache.delete("%s-category-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.slug))
cache.delete("%s-category-all-children-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-children-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-parents-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-products-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
cache.delete("%s-category-all-products-%s" %
(settings.CACHE_MIDDLEWARE_KEY_PREFIX, instance.id))
# Note: As this is called "pre-saved" newly created categories don't have
# the many-to-many attribute "products", hence we have to take care of it
# here.
try:
for product in instance.products.all():
update_product_cache(product)
except ValueError:
pass
def shop_changed_listener(sender, **kwargs):
clear_cache()
def shop_changed_listener(sender, **kwargs):
clear_cache()
