7 files changed, 146 insertions, 0 deletions
diff --git a/tools/pharos-dashboard/src/notification/__init__.py b/tools/pharos-dashboard/src/notification/__init__.py
new file mode 100644
index 00000000..37dcbddf
--- /dev/null
+++ b/tools/pharos-dashboard/src/notification/__init__.py
@@ -0,0 +1,11 @@
+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+default_app_config = 'notification.apps.NotificationConfig'
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/src/notification/admin.py b/tools/pharos-dashboard/src/notification/admin.py
new file mode 100644
index 00000000..bcaa1ab7
--- /dev/null
+++ b/tools/pharos-dashboard/src/notification/admin.py
@@ -0,0 +1,17 @@
+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from django.conf import settings
+from django.contrib import admin
+
+from notification.models import BookingNotification
+
+if settings.DEBUG:
+    admin.site.register(BookingNotification)
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/src/notification/apps.py b/tools/pharos-dashboard/src/notification/apps.py
new file mode 100644
index 00000000..2de22c4e
--- /dev/null
+++ b/tools/pharos-dashboard/src/notification/apps.py
@@ -0,0 +1,18 @@
+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from django.apps import AppConfig
+
+
+class NotificationConfig(AppConfig):
+    name = 'notification'
+
+    def ready(self):
+        import notification.signals #noqa
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/src/notification/migrations/__init__.py b/tools/pharos-dashboard/src/notification/migrations/__init__.py
new file mode 100644
index 00000000..b5914ce7
--- /dev/null
+++ b/tools/pharos-dashboard/src/notification/migrations/__init__.py
@@ -0,0 +1,10 @@
+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
diff --git a/tools/pharos-dashboard/src/notification/models.py b/tools/pharos-dashboard/src/notification/models.py
new file mode 100644
index 00000000..2d199181
--- /dev/null
+++ b/tools/pharos-dashboard/src/notification/models.py
@@ -0,0 +1,32 @@
+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from django.db import models
+
+class BookingNotification(models.Model):
+    id = models.AutoField(primary_key=True)
+    type = models.CharField(max_length=100)
+    booking = models.ForeignKey('booking.Booking', on_delete=models.CASCADE)
+    submit_time = models.DateTimeField()
+    submitted = models.BooleanField(default=False)
+
+    def get_content(self):
+        return {
+            'start': self.booking.start.isoformat(),
+            'end': self.booking.end.isoformat(),
+            'user': self.booking.user.username,
+            'purpose': self.booking.purpose
+        }
+
+    def save(self, *args, **kwargs):
+        notifications = self.booking.bookingnotification_set.filter(type=self.type)
+        if notifications.count() > 1:
+            raise ValueError('Doubled Notification')
+        return super(BookingNotification, self).save(*args, **kwargs)
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/src/notification/signals.py b/tools/pharos-dashboard/src/notification/signals.py
new file mode 100644
index 00000000..936c25ba
--- /dev/null
+++ b/tools/pharos-dashboard/src/notification/signals.py
@@ -0,0 +1,25 @@
+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+from booking.models import Booking
+from notification.models import BookingNotification
+
+
+@receiver(post_save, sender=Booking)
+def booking_notification_handler(sender, instance, **kwargs):
+    BookingNotification.objects.update_or_create(
+        booking=instance, type='booking_start', defaults={'submit_time': instance.start}
+    )
+    BookingNotification.objects.update_or_create(
+        booking=instance, type='booking_end', defaults={'submit_time': instance.end}
+    )
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/src/notification/tasks.py b/tools/pharos-dashboard/src/notification/tasks.py
new file mode 100644
index 00000000..61ab14af
--- /dev/null
+++ b/tools/pharos-dashboard/src/notification/tasks.py
@@ -0,0 +1,33 @@
+##############################################################################
+# Copyright (c) 2016 Max Breitenfeldt and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+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()