This mimicks the keys used internally by the @cache_page decorators and site-wide CacheMiddleware.
Now you can poke them, prod them, delete them, do what you like with them (eg, delete after you update some content and you want a specific URL refreshed).
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | import hashlib
from django.utils.encoding import iri_to_uri
from django.conf import settings
from django.utils.translation import get_language
def url_cache_key(url, language=None, key_prefix=None):
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
ctx = hashlib.md5()
path = hashlib.md5(iri_to_uri(url))
cache_key = 'views.decorators.cache.cache_page.%s.%s.%s.%s' % (
key_prefix, 'GET', path.hexdigest(), ctx.hexdigest())
if settings.USE_I18N:
cache_key += '.%s' % (language or get_language())
return cache_key
|
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