9 files changed, 232 insertions, 0 deletions
diff --git a/src/notification/__init__.py b/src/notification/__init__.py
new file mode 100644
index 0000000..37dcbdd
--- /dev/null
+++ b/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/src/notification/admin.py b/src/notification/admin.py
new file mode 100644
index 0000000..bcaa1ab
--- /dev/null
+++ b/src/notification/admin.py
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+##############################################################################
+# 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/src/notification/apps.py b/src/notification/apps.py
new file mode 100644
index 0000000..2de22c4
--- /dev/null
+++ b/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/src/notification/migrations/0001_initial.py b/src/notification/migrations/0001_initial.py
new file mode 100644
index 0000000..8b8414e
--- /dev/null
+++ b/src/notification/migrations/0001_initial.py
@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10 on 2016-11-03 13:33
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('booking', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BookingNotification',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('type', models.CharField(max_length=100)),
+                ('submit_time', models.DateTimeField()),
+                ('submitted', models.BooleanField(default=False)),
+                ('booking', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='booking.Booking')),
+            ],
+        ),
+    ]
diff --git a/src/notification/migrations/__init__.py b/src/notification/migrations/__init__.py
new file mode 100644
index 0000000..b5914ce
--- /dev/null
+++ b/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/src/notification/models.py b/src/notification/models.py
new file mode 100644
index 0000000..89b3023
--- /dev/null
+++ b/src/notification/models.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 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 {
+            'resource_id': self.booking.resource.id,
+            'booking_id': self.booking.id,
+            'user': self.booking.user.username,
+            'user_id': self.booking.user.id,
+        }
+
+    def save(self, *args, **kwargs):
+        notifications = self.booking.bookingnotification_set.filter(type=self.type).exclude(
+            id=self.id)
+        #if notifications.count() > 0:
+        #    raise ValueError('Doubled Notification')
+        return super(BookingNotification, self).save(*args, **kwargs)
diff --git a/src/notification/signals.py b/src/notification/signals.py
new file mode 100644
index 0000000..936c25b
--- /dev/null
+++ b/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/src/notification/tasks.py b/src/notification/tasks.py
new file mode 100644
index 0000000..7f73762
--- /dev/null
+++ b/src/notification/tasks.py
@@ -0,0 +1,49 @@
+##############################################################################
+# 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
+##############################################################################
+
+
+import os
+import sys
+from datetime import timedelta
+
+from celery import shared_task
+from django.conf import settings
+from django.utils import timezone
+
+from notification.models import BookingNotification
+
+# this adds the top level directory to the python path, this is needed so that we can access the
+# notification library
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..'))
+
+from dashboard_notification.notification import Notification, Message
+
+
+@shared_task
+def send_booking_notifications():
+    with Notification(dashboard_url=settings.RABBITMQ_URL, user=settings.RABBITMQ_USER, password=settings.RABBITMQ_PASSWORD) as messaging:
+        now = timezone.now()
+        notifications = BookingNotification.objects.filter(submitted=False,
+                                                           submit_time__gt=now - timedelta(minutes=1),
+                                                           submit_time__lt=now + timedelta(minutes=5))
+        for notification in notifications:
+            message = Message(type=notification.type, topic=notification.booking.resource.name,
+                              content=notification.get_content())
+            messaging.send(message)
+            notification.submitted = True
+            notification.save()
+
+@shared_task
+def notification_debug():
+    with Notification(dashboard_url=settings.RABBITMQ_URL) as messaging:
+        notifications = BookingNotification.objects.all()
+        for notification in notifications:
+            message = Message(type=notification.type, topic=notification.booking.resource.name,
+                              content=notification.get_content())
+            messaging.send(message)
diff --git a/src/notification/tests.py b/src/notification/tests.py
new file mode 100644
index 0000000..9df9aa6
--- /dev/null
+++ b/src/notification/tests.py
@@ -0,0 +1,41 @@
+##############################################################################
+# 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 datetime import timedelta
+from unittest import TestCase
+
+from django.contrib.auth.models import User
+from django.utils import timezone
+
+from booking.models import Booking
+from dashboard.models import Resource
+from jenkins.models import JenkinsSlave
+from notification.models import *
+
+
+class JenkinsModelTestCase(TestCase):
+    def setUp(self):
+        self.slave = JenkinsSlave.objects.create(name='test1', url='test')
+        self.res1 = Resource.objects.create(name='res1', slave=self.slave, description='x',
+                                            url='x')
+        self.user1 = User.objects.create(username='user1')
+
+        start = timezone.now()
+        end = start + timedelta(days=1)
+        self.booking = Booking.objects.create(start=start, end=end, purpose='test',
+                                              resource=self.res1, user=self.user1)
+
+    def test_booking_notification(self):
+        BookingNotification.objects.create(type='test', booking=self.booking,
+                                           submit_time=timezone.now())
+
+        self.assertRaises(ValueError, BookingNotification.objects.create, type='test',
+                          booking=self.booking,
+                          submit_time=timezone.now())