mirror of https://github.com/sgoudham/Enso-Bot.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
986 B
Python
27 lines
986 B
Python
from django.conf import settings
|
|
from django.contrib.messages.storage import default_storage
|
|
from django.utils.deprecation import MiddlewareMixin
|
|
|
|
|
|
class MessageMiddleware(MiddlewareMixin):
|
|
"""
|
|
Middleware that handles temporary messages.
|
|
"""
|
|
|
|
def process_request(self, request):
|
|
request._messages = default_storage(request)
|
|
|
|
def process_response(self, request, response):
|
|
"""
|
|
Update the storage backend (i.e., save the messages).
|
|
|
|
Raise ValueError if not all messages could be stored and DEBUG is True.
|
|
"""
|
|
# A higher middleware layer may return a request which does not contain
|
|
# messages storage, so make no assumption that it will be there.
|
|
if hasattr(request, '_messages'):
|
|
unstored_messages = request._messages.update(response)
|
|
if unstored_messages and settings.DEBUG:
|
|
raise ValueError('Not all temporary messages could be stored.')
|
|
return response
|