103 lines
3.4 KiB
Python

import logging
from django.contrib.auth.decorators import login_required
from django.contrib import messages
from django.http import JsonResponse
from django.shortcuts import render, get_object_or_404, redirect
from django.utils.translation import gettext_lazy as _
from .models import Notification
logger = logging.getLogger(__name__)
@login_required
def notification_list(request):
logger.debug("notification_list called by user %s" % request.user)
notifications_qs = Notification.objects.filter(user=request.user).order_by("-timestamp")
new_notifs = notifications_qs.filter(viewed=False)
old_notifs = notifications_qs.filter(viewed=True)
logger.debug(
"User %s has %s unread and %s read notifications",
request.user,
len(new_notifs),
len(old_notifs)
)
context = {
'read': old_notifs,
'unread': new_notifs,
}
return render(request, 'notifications/list.html', context)
@login_required
def notification_view(request, notif_id):
logger.debug(
"notification_view called by user %s for notif_id %s",
request.user,
notif_id
)
notif = get_object_or_404(Notification, pk=notif_id)
if notif.user == request.user:
logger.debug("Providing notification for user %s", request.user)
context = {'notif': notif}
notif.mark_viewed()
return render(request, 'notifications/view.html', context)
else:
logger.warning(
"User %s not authorized to view notif_id %s belonging to user %s",
request.user,
notif_id, notif.user
)
messages.error(request, _('You are not authorized to view that notification.'))
return redirect('notifications:list')
@login_required
def remove_notification(request, notif_id):
logger.debug(
"remove notification called by user %s for notif_id %s",
request.user,
notif_id
)
notif = get_object_or_404(Notification, pk=notif_id)
if notif.user == request.user:
if Notification.objects.filter(id=notif_id).exists():
notif.delete()
logger.info("Deleting notif id %s by user %s", notif_id, request.user)
messages.success(request, _('Deleted notification.'))
else:
logger.error(
"Unable to delete notif id %s for user %s - notif matching id not found.",
notif_id,
request.user
)
messages.error(request, _('Failed to locate notification.'))
return redirect('notifications:list')
@login_required
def mark_all_read(request):
logger.debug('mark all notifications read called by user %s', request.user)
Notification.objects.filter(user=request.user).update(viewed=True)
messages.success(request, _('Marked all notifications as read.'))
return redirect('notifications:list')
@login_required
def delete_all_read(request):
logger.debug('delete all read notifications called by user %s', request.user)
Notification.objects.filter(user=request.user).filter(viewed=True).delete()
messages.success(request, _('Deleted all read notifications.'))
return redirect('notifications:list')
def user_notifications_count(request, user_pk: int):
"""returns to notifications count for the give user as JSON
This view is public and does not require login
"""
unread_count = Notification.objects.user_unread_count(user_pk)
data = {'unread_count': unread_count}
return JsonResponse(data, safe=False)