Send notifications for booking start and end

JIRA: PHAROS-265

Change-Id: I53a37ac31dda70935752afc6da3315e6dfcbc90f
Signed-off-by: maxbr <maxbr@mi.fu-berlin.de>

1 files changed, 23 insertions, 0 deletions

diff --git a/pharos-dashboard/notification/tasks.py b/pharos-dashboard/notification/tasks.py
new file mode 100644
index 0000000..ab3bddc
--- /dev/null
+++ b/pharos-dashboard/notification/tasks.py
@@ -0,0 +1,23 @@
+from celery import shared_task
+from datetime import timedelta
+
+from django.conf import settings
+from django.utils import timezone
+
+from notification.models import BookingNotification
+from notification_framework.notification import Notification
+
+
+@shared_task
+def send_booking_notifications():
+    messaging = Notification(dashboard_url=settings.RABBITMQ_URL)
+
+    now = timezone.now()
+    notifications = BookingNotification.objects.filter(submitted=False,
+                                                       submit_time__gt=now,
+                                                       submit_time__lt=now + timedelta(minutes=5))
+    for notification in notifications:
+        messaging.send(notification.type, notification.booking.resource.name,
+                       notification.get_content())
+        notification.submitted = True
+        notification.save()