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from appconf import AppConf
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
class ImageKitConf(AppConf):
CACHEFILE_NAMER = 'imagekit.cachefiles.namers.hash'
SPEC_CACHEFILE_NAMER = 'imagekit.cachefiles.namers.source_name_as_path'
CACHEFILE_DIR = 'CACHE/images'
DEFAULT_CACHEFILE_BACKEND = 'imagekit.cachefiles.backends.Simple'
DEFAULT_CACHEFILE_STRATEGY = 'imagekit.cachefiles.strategies.JustInTime'
DEFAULT_FILE_STORAGE = None
CACHE_BACKEND = None
CACHE_PREFIX = 'imagekit:'
CACHE_TIMEOUT = None
USE_MEMCACHED_SAFE_CACHE_KEY = True
def configure_cache_backend(self, value):
if value is None:
from django.core.cache import DEFAULT_CACHE_ALIAS
return DEFAULT_CACHE_ALIAS
if value not in settings.CACHES:
raise ImproperlyConfigured("{0} is not present in settings.CACHES".format(value))
return value
def configure_cache_timeout(self, value):
if value is None and settings.DEBUG:
# If value is not configured and is DEBUG set it to 5 minutes
return 300
# Otherwise leave it as is. If it is None then valies will never expire
return value
def configure_default_file_storage(self, value):
if value is None:
value = settings.DEFAULT_FILE_STORAGE
return value
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