def clear_image_cache(sender, instance, **kwargs):
for field in instance._meta.fields:
if isinstance(field, FileField):
remove_cache(field.value_to_string(instance))
pre_save.connect(prepare_image_cache_cleanup)
post_save.connect(clear_prepared_image_cache_cleanup)
post_delete.connect(clear_image_cache)
#reversion compatibility
if 'reversion' in django_settings.INSTALLED_APPS:
try:
from reversion.models import pre_revision_commit, post_revision_commit
pre_revision_commit.connect(prepare_image_cache_cleanup)
post_revision_commit.connect(clear_prepared_image_cache_cleanup)
except ImportError:
pass
# http://bakery-app01-static.s3.amazonaws.com/image/actuality/file0001116000079.jpg/image_token_73ff82d8ce1577a8a22f5a7d29a772a3ffc6e76c
remove_directory('actuality/file0001116000079.jpg')
########NEW FILE########
__FILENAME__ = settings
# coding=UTF-8
from django.conf import global_settings
__author__ = 'franki'
from django.conf import settings
if instance is None:
return
for field in instance._meta.fields:
if isinstance(field, FileField):
if instance.old_image_fields[field.attname] != field.value_to_string(instance):
remove_cache(instance.old_image_fields[field.attname])
def clear_image_cache(sender, instance, **kwargs):
for field in instance._meta.fields:
if isinstance(field, FileField):
remove_cache(field.value_to_string(instance))
pre_save.connect(prepare_image_cache_cleanup)
post_save.connect(clear_prepared_image_cache_cleanup)
post_delete.connect(clear_image_cache)
#reversion compatibility
if 'reversion' in django_settings.INSTALLED_APPS:
try:
from reversion.models import pre_revision_commit, post_revision_commit
pre_revision_commit.connect(prepare_image_cache_cleanup)
post_revision_commit.connect(clear_prepared_image_cache_cleanup)
except ImportError:
pass
# http://bakery-app01-static.s3.amazonaws.com/image/actuality/file0001116000079.jpg/image_token_73ff82d8ce1577a8a22f5a7d29a772a3ffc6e76c
remove_directory('actuality/file0001116000079.jpg')
def clearPreparedImageCacheCleanup(sender, instance=None, created=False, **kwargs):
if created:
return
if instance is None:
return
for field in instance._meta.fields:
if isinstance(field, FileField):
if instance.old_image_fields[field.attname] != field.value_to_string(instance):
removeCache(instance.old_image_fields[field.attname])
def clearImageCache(sender, instance, **kwargs):
for field in instance._meta.fields:
if isinstance(field, FileField):
removeCache(field.value_to_string(instance))
pre_save.connect(prepareImageCacheCleanup)
post_save.connect(clearPreparedImageCacheCleanup)
post_delete.connect(clearImageCache)
#reversion compatibility
try:
from reversion.models import pre_revision_commit, post_revision_commit
pre_revision_commit.connect(prepareImageCacheCleanup)
post_revision_commit.connect(clearPreparedImageCacheCleanup)
except ImportError:
pass