def _notify_users(self, level, verb, threshold):
""" creates notifications for users """
opts = dict(actor=self,
level=level,
verb=verb,
action_object=threshold)
if self.content_object is None:
opts['actor'] = self
target_org = None
else:
opts['target'] = self.content_object
target_org = getattr(opts['target'], 'organization_id', None)
self._set_extra_notification_opts(opts)
# retrieve superusers
where = Q(is_superuser=True)
# if target_org is specified, retrieve also
# staff users that are member of the org
if target_org:
where = (where | (Q(is_staff=True)
& Q(openwisp_users_organization=target_org)))
# only retrieve users which have the receive flag active
where = where & Q(notificationuser__receive=True)
# perform query
qs = User.objects.select_related('notificationuser') \
.order_by('date_joined') \
.filter(where)
for user in qs:
n = Notification(**opts)
n.recipient = user
n.full_clean()
n.save()
def add_notification(request):
if request.method == "POST":
form_data = JSONMiddleware()
form_data.process_request(request)
notification_instance = Notification()
# if the user has failed to enter required form data return Key Error as error and status 500
try:
notification_obj = NotificationType.objects.get(id=request.POST['notification_type'])
notification_instance.notification_type = notification_obj
notification_instance.notification_title = request.POST['notification_name']
notification_instance.notification_subject = request.POST['subject']
notification_instance.notification_body = request.POST['body']
print notification_instance
except (ValueError, KeyError):
return HttpResponse(json.dumps({'error':'Key Error'}), status=500)
# if the user input data fails validation return Validation Error as error and status 500
try:
notification_instance.full_clean()
notification_instance.save()
notification_contacts = request.POST.getlist('notification_contacts')
notification_instance.notification_contacts.add(*notification_contacts)
except ValidationError as error:
return HttpResponse(json.dumps({'error':'Validation Error'}), status=500)
return redirect('notification')
