Lab as a Service 2.0

See changes here:
https://wiki.opnfv.org/display/INF/Pharos+Laas

Change-Id: I59ada5f98e70a28d7f8c14eab3239597e236ca26
Signed-off-by: Sawyer Bergeron <sbergeron@iol.unh.edu>
Signed-off-by: Parker Berberian <pberberian@iol.unh.edu>

1 files changed, 98 insertions, 0 deletions

diff --git a/dashboard/src/notifier/manager.py b/dashboard/src/notifier/manager.py
new file mode 100644
index 0000000..a705d00
--- /dev/null
+++ b/dashboard/src/notifier/manager.py
@@ -0,0 +1,98 @@
+##############################################################################
+# Copyright (c) 2018 Sawyer Bergeron 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 booking.models import *
+from notifier.models import Notifier, MetaBooking, LabMessage
+from django.utils import timezone
+from datetime import timedelta
+from django.template import Template, Context
+from account.models import UserProfile
+
+from django.db import models
+
+class NotifyPeriodic(object):
+    def task():
+        bookings_new = Booking.objects.filter(metabooking__isnull=True)
+        bookings_old = Booking.objects.filter(end__lte=timezone.now() + timedelta(hours=24)).filter(metabooking__ended_notified=False)
+
+        for booking in bookings_old:
+            metabooking = booking.metabooking
+            if booking.end <= timezone.now() + timedelta(hours=24):
+                if not metabooking.ending_notified:
+                    Notify().notify(Notify.TOCLEAN, booking)
+                    metabooking.ending_notified = True
+                    metabooking.save()
+            if booking.end <= timezone.now():
+                metabooking = booking.metabooking
+                if not metabooking.ended_notified:
+                    Notify().notify(Notify.CLEANED, booking)
+                    metabooking.ended_notified = True
+                    metabooking.save()
+
+        for booking in bookings_new:
+            metabooking = MetaBooking()
+            metabooking.booking = booking
+            metabooking.created_notified = True
+            metabooking.save()
+
+            Notify().notify(Notify.CREATED, booking)
+
+
+class Notify(object):
+
+    CREATED = "created"
+    TOCLEAN = "toclean"
+    CLEANED = "cleaned"
+
+    TITLES = {}
+    TITLES["created"] = "Your booking has been confirmed"
+    TITLES["toclean"] = "Your booking is ending soon"
+    TITLES["cleaned"] = "Your booking has ended"
+
+    """
+    Lab message is provided with the following context elements:
+    * if is for owner or for collaborator (if owner)
+    * recipient username (<owner, collaborator>.username)
+    * recipient full name (<owner, collaborator>.userprofile.full_name)
+    * booking it pertains to (booking)
+    * status message should convey (currently "created", "toclean" and "cleaned" as strings)
+    It should be a django template that can be rendered with these context elements
+    and should generally use all of them in one way or another.
+    It should be applicable to email, the web based general view, and should be scalable for
+    all device formats across those mediums.
+    """
+    def notify(self, notifier_type, booking):
+        template = Template(LabMessage.objects.filter(lab=booking.lab).first().msg)
+
+        context = {}
+        context["owner"] = booking.owner
+        context["notify_type"] = notifier_type
+        context["booking"] = booking
+        message = template.render(Context(context))
+        notifier = Notifier()
+        notifier.title = self.TITLES[notifier_type]
+        notifier.content = message
+        notifier.user = booking.owner.userprofile
+        notifier.sender = str(booking.lab)
+        notifier.save()
+        notifier.send()
+
+
+        context["owner"] = False
+
+        for user in booking.collaborators.all():
+            context["collaborator"] = user
+            message = template.render(Context(context))
+            notifier = Notifier()
+            notifier.title = self.TITLES[notifier_type]
+            notifier.content = message
+            notifier.user = UserProfile.objects.get(user=user)
+            notifier.sender = str(booking.lab)
+            notifier.save()
+            notifier.send()