Files
MarietjeDjango/marietje/announcements/middleware.py
2023-10-11 16:49:37 +02:00

44 lines
1.4 KiB
Python

from announcements.services import (
validate_closed_announcements,
sanitize_closed_announcements,
encode_closed_announcements,
)
from django.apps import apps
class ClosedAnnouncementsMiddleware:
"""Closed Announcements Middleware."""
def __init__(self, get_response):
"""Initialize."""
self.get_response = get_response
def __call__(self, request):
"""Update the closed announcements' cookie."""
response = self.get_response(request)
closed_announcements = validate_closed_announcements(
sanitize_closed_announcements(request.COOKIES.get("closed-announcements", None))
)
response.set_cookie("closed-announcements", encode_closed_announcements(closed_announcements))
return response
class AppAnnouncementMiddleware:
"""Announcement Middleware."""
def __init__(self, get_response):
"""Initialize Announcement Middleware."""
self.get_response = get_response
def __call__(self, request):
"""Call app announcement function if they exist for gathering all announcements."""
announcements = []
for app in apps.get_app_configs():
if hasattr(app, "announcements") and hasattr(app.announcements, "__call__"):
announcements += app.announcements(request)
setattr(request, "_app_announcements", announcements)
return self.get_response(request)