pharos-dashboard/src/notification/tasks.py

   1 ##############################################################################
   2 # Copyright (c) 2016 Max Breitenfeldt and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10
  11 from celery import shared_task
  12 from datetime import timedelta
  13
  14 from django.conf import settings
  15 from django.utils import timezone
  16
  17 from notification.models import BookingNotification
  18 from notification_framework.notification import Notification
  19
  20
  21 @shared_task
  22 def send_booking_notifications():
  23     messaging = Notification(dashboard_url=settings.RABBITMQ_URL)
  24
  25     now = timezone.now()
  26     notifications = BookingNotification.objects.filter(submitted=False,
  27                                                        submit_time__gt=now,
  28                                                        submit_time__lt=now + timedelta(minutes=5))
  29     for notification in notifications:
  30         messaging.send(notification.type, notification.booking.resource.name,
  31                        notification.get_content())
  32         notification.submitted = True
  33         notification.save()