Removing project content and adding a noteHEADmaster

that the development continues in GitHub

Change-Id: I25c58a679dbf92b2367d826429b7cda936bf9f0e
Signed-off-by: Gergely Csatari <gergely.csatari@nokia.com>

18 files changed, 0 insertions, 631 deletions

diff --git a/src/notifier/__init__.py b/src/notifier/__init__.py
deleted file mode 100644
index d65b13a..0000000
--- a/src/notifier/__init__.py
+++ /dev/null
@@ -1,8 +0,0 @@
-##############################################################################
-# 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
-##############################################################################
diff --git a/src/notifier/admin.py b/src/notifier/admin.py
deleted file mode 100644
index f6dbfd1..0000000
--- a/src/notifier/admin.py
+++ /dev/null
@@ -1,15 +0,0 @@
-##############################################################################
-# Copyright (c) 2018 Sawyer Bergeron, Parker Berberian, 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.contrib import admin
-
-from notifier.models import Notification, Emailed
-
-admin.site.register(Notification)
-admin.site.register(Emailed)
diff --git a/src/notifier/apps.py b/src/notifier/apps.py
deleted file mode 100644
index 52902da..0000000
--- a/src/notifier/apps.py
+++ /dev/null
@@ -1,15 +0,0 @@
-##############################################################################
-# Copyright (c) 2018 Sawyer Bergeron, Parker Berberian, 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 NotifierConfig(AppConfig):
-    name = 'notifier'
diff --git a/src/notifier/manager.py b/src/notifier/manager.py
deleted file mode 100644
index e2afdec..0000000
--- a/src/notifier/manager.py
+++ /dev/null
@@ -1,162 +0,0 @@
-##############################################################################
-# Copyright (c) 2018 Parker Berberian, Sawyer Bergeron and others.
-# Copyright (c) 2020 Sawyer Bergeron, Sean Smith, 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
-from notifier.models import Notification, Emailed, Email
-
-from django.template.loader import render_to_string
-from django.utils import timezone
-
-
-class NotificationHandler(object):
-
-    @classmethod
-    def notify_new_booking(cls, booking):
-        template = "notifier/new_booking.html"
-        titles = ["You have a new booking (" + str(booking.id) + ")", "You have been added to a booking (" + str(booking.id) + ")"]
-        cls.booking_notify(booking, template, titles)
-
-    @classmethod
-    def notify_booking_end(cls, booking):
-        template = "notifier/end_booking.html"
-        titles = ["Your booking (" + str(booking.id) + ") has ended", "A booking (" + str(booking.id) + ") that you collaborate on has ended"]
-        cls.booking_notify(booking, template, titles)
-
-    @classmethod
-    def notify_booking_expiring(cls, booking):
-        template = "notifier/expiring_booking.html"
-        titles = ["Your booking (" + str(booking.id) + ") is about to expire", "A booking (" + str(booking.id) + ") that you collaborate on is about to expire"]
-        cls.booking_notify(booking, template, titles)
-        cls.email_booking_expiring(booking)
-
-    @classmethod
-    def booking_notify(cls, booking, template, titles):
-        """
-        Create a notification for a booking owner and collaborators using the template.
-
-        titles is a list - the first is the title for the owner's notification,
-            the last is the title for the collaborators'
-        """
-        owner_notif = Notification.objects.create(
-            title=titles[0],
-            content=render_to_string(
-                template,
-                context={
-                    "booking": booking,
-                    "owner": True
-                }
-            )
-        )
-        owner_notif.recipients.add(booking.owner.userprofile)
-        if not booking.collaborators.all().exists():
-            return  # no collaborators - were done
-
-        collab_notif = Notification.objects.create(
-            title=titles[-1],
-            content=render_to_string(
-                template,
-                context={
-                    "booking": booking,
-                    "owner": False
-                }
-            )
-        )
-        for c in booking.collaborators.all():
-            collab_notif.recipients.add(c.userprofile)
-
-    @classmethod
-    def email_job_fulfilled(cls, job):
-        template_name = "notifier/email_fulfilled.txt"
-        all_tasks = job.get_tasklist()
-        users = list(job.booking.collaborators.all())
-        users.append(job.booking.owner)
-        for user in users:
-            user_tasklist = []
-            # gather up all the relevant messages from the lab
-            for task in all_tasks:
-                if (not hasattr(task.config, "user")) or task.config.user == user:
-                    user_tasklist.append(
-                        {
-                            "title": task.type_str() + " Message: ",
-                            "content": task.message
-                        }
-                    )
-            # gather up all the other needed info
-            context = {
-                "owner": user == job.booking.owner,
-                "user_name": user.userprofile.full_name,
-                "messages": user_tasklist,
-                "booking_url": os.environ.get("DASHBOARD_URL", "<Dashboard url>") + "/booking/detail/" + str(job.booking.id) + "/"
-            }
-
-            # render email template
-            message = render_to_string(template_name, context)
-
-            # finally, queue email for sending
-            Email.objects.create(title="Your Booking is Ready", message=message, recipient=user.userprofile.email_addr)
-
-    @classmethod
-    def email_booking_over(cls, booking):
-        template_name = "notifier/email_ended.txt"
-        hostnames = [host.name for host in booking.resource.get_resources()]
-        users = list(booking.collaborators.all())
-        users.append(booking.owner)
-        for user in users:
-            context = {
-                "user_name": user.userprofile.full_name,
-                "booking": booking,
-                "hosts": hostnames,
-                "booking_url": os.environ.get("DASHBOARD_URL", "<Dashboard url>") + "/booking/detail/" + str(booking.id) + "/"
-            }
-
-            message = render_to_string(template_name, context)
-
-            Email.objects.create(title="Your Booking has Expired", message=message, recipient=user.userprofile.email_addr)
-
-    @classmethod
-    def email_booking_expiring(cls, booking):
-        template_name = "notifier/email_expiring.txt"
-        hostnames = [host.name for host in booking.resource.get_resources()]
-        users = list(booking.collaborators.all())
-        users.append(booking.owner)
-        for user in users:
-            context = {
-                "user_name": user.userprofile.full_name,
-                "booking": booking,
-                "hosts": hostnames,
-                "booking_url": os.environ.get("DASHBOARD_URL", "<Dashboard url>") + "/booking/detail/" + str(booking.id) + "/"
-            }
-
-            message = render_to_string(template_name, context)
-
-            Email.objects.create(title="Your Booking is Expiring", message=message, recipient=user.userprofile.email_addr)
-
-    @classmethod
-    def task_updated(cls, task):
-        """
-        Notification of task changing.
-
-        called every time a lab updated info about a task.
-        sends an email when 'task' changing state means a booking has
-        just been fulfilled (all tasks done, servers ready to use)
-        or is over.
-        """
-        if task.job is None or task.job.booking is None:
-            return
-        if task.job.is_fulfilled():
-            if task.job.booking.end < timezone.now():
-                if Emailed.objects.filter(end_booking=task.job.booking).exists():
-                    return
-                Emailed.objects.create(end_booking=task.job.booking)
-                cls.email_booking_over(task.job.booking)
-            if task.job.booking.end > timezone.now() and task.job.booking.start < timezone.now():
-                if Emailed.objects.filter(begin_booking=task.job.booking).exists():
-                    return
-                Emailed.objects.create(begin_booking=task.job.booking)
-                cls.email_job_fulfilled(task.job)
diff --git a/src/notifier/migrations/0001_initial.py b/src/notifier/migrations/0001_initial.py
deleted file mode 100644
index e5d0009..0000000
--- a/src/notifier/migrations/0001_initial.py
+++ /dev/null
@@ -1,47 +0,0 @@
-# Generated by Django 2.1 on 2018-09-14 14:48
-
-from django.db import migrations, models
-import django.db.models.deletion
-import fernet_fields.fields
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-        ('account', '0001_initial'),
-        ('booking', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='LabMessage',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('msg', models.TextField()),
-                ('lab', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='account.Lab')),
-            ],
-        ),
-        migrations.CreateModel(
-            name='MetaBooking',
-            fields=[
-                ('id', models.AutoField(primary_key=True, serialize=False)),
-                ('ending_notified', models.BooleanField(default=False)),
-                ('ended_notified', models.BooleanField(default=False)),
-                ('created_notified', models.BooleanField(default=False)),
-                ('booking', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='metabooking', to='booking.Booking')),
-            ],
-        ),
-        migrations.CreateModel(
-            name='Notifier',
-            fields=[
-                ('id', models.AutoField(primary_key=True, serialize=False)),
-                ('title', models.CharField(max_length=240)),
-                ('content', fernet_fields.fields.EncryptedTextField()),
-                ('sender', models.CharField(default='unknown', max_length=240)),
-                ('message_type', models.CharField(choices=[('email', 'Email'), ('webnotification', 'Web Notification')], default='email', max_length=240)),
-                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='account.UserProfile')),
-            ],
-        ),
-    ]
diff --git a/src/notifier/migrations/0002_auto_20181102_1631.py b/src/notifier/migrations/0002_auto_20181102_1631.py
deleted file mode 100644
index e5fef89..0000000
--- a/src/notifier/migrations/0002_auto_20181102_1631.py
+++ /dev/null
@@ -1,44 +0,0 @@
-# Generated by Django 2.1 on 2018-11-02 16:31
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('account', '0003_publicnetwork'),
-        ('notifier', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Notification',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('title', models.CharField(max_length=150)),
-                ('content', models.TextField()),
-                ('recipients', models.ManyToManyField(to='account.UserProfile')),
-            ],
-        ),
-        migrations.RemoveField(
-            model_name='labmessage',
-            name='lab',
-        ),
-        migrations.RemoveField(
-            model_name='metabooking',
-            name='booking',
-        ),
-        migrations.RemoveField(
-            model_name='notifier',
-            name='user',
-        ),
-        migrations.DeleteModel(
-            name='LabMessage',
-        ),
-        migrations.DeleteModel(
-            name='MetaBooking',
-        ),
-        migrations.DeleteModel(
-            name='Notifier',
-        ),
-    ]
diff --git a/src/notifier/migrations/0003_auto_20190123_1741.py b/src/notifier/migrations/0003_auto_20190123_1741.py
deleted file mode 100644
index f491993..0000000
--- a/src/notifier/migrations/0003_auto_20190123_1741.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Generated by Django 2.1 on 2019-01-23 17:41
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('notifier', '0002_auto_20181102_1631'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='notification',
-            name='is_html',
-            field=models.BooleanField(default=True),
-        ),
-        migrations.AddField(
-            model_name='notification',
-            name='is_read',
-            field=models.BooleanField(default=True),
-        ),
-    ]
diff --git a/src/notifier/migrations/0004_auto_20190124_2115.py b/src/notifier/migrations/0004_auto_20190124_2115.py
deleted file mode 100644
index 306ec7b..0000000
--- a/src/notifier/migrations/0004_auto_20190124_2115.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Generated by Django 2.1 on 2019-01-24 21:15
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('account', '0003_publicnetwork'),
-        ('notifier', '0003_auto_20190123_1741'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='notification',
-            name='is_read',
-        ),
-        migrations.AddField(
-            model_name='notification',
-            name='read_by',
-            field=models.ManyToManyField(related_name='read_notifications', to='account.UserProfile'),
-        ),
-    ]
diff --git a/src/notifier/migrations/0005_auto_20190306_1616.py b/src/notifier/migrations/0005_auto_20190306_1616.py
deleted file mode 100644
index d92c988..0000000
--- a/src/notifier/migrations/0005_auto_20190306_1616.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# Generated by Django 2.1 on 2019-03-06 16:16
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('notifier', '0004_auto_20190124_2115'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='notification',
-            name='recipients',
-            field=models.ManyToManyField(related_name='notifications', to='account.UserProfile'),
-        ),
-    ]
diff --git a/src/notifier/migrations/0006_emailed.py b/src/notifier/migrations/0006_emailed.py
deleted file mode 100644
index 22ba9c5..0000000
--- a/src/notifier/migrations/0006_emailed.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# Generated by Django 2.2 on 2019-11-21 18:55
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('booking', '0006_booking_opnfv_config'),
-        ('notifier', '0005_auto_20190306_1616'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Emailed',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('almost_end_booking', models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='warning_mail', to='booking.Booking')),
-                ('begin_booking', models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='begin_mail', to='booking.Booking')),
-                ('end_booking', models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='over_mail', to='booking.Booking')),
-            ],
-        ),
-    ]
diff --git a/src/notifier/migrations/0007_email.py b/src/notifier/migrations/0007_email.py
deleted file mode 100644
index aaac048..0000000
--- a/src/notifier/migrations/0007_email.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Generated by Django 2.2 on 2020-12-09 20:02
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('notifier', '0006_emailed'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Email',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('sent', models.BooleanField(default=False)),
-                ('title', models.CharField(max_length=150)),
-                ('message', models.TextField()),
-                ('recipient', models.CharField(max_length=150)),
-            ],
-        ),
-    ]
diff --git a/src/notifier/migrations/__init__.py b/src/notifier/migrations/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/src/notifier/migrations/__init__.py
+++ /dev/null
diff --git a/src/notifier/models.py b/src/notifier/models.py
deleted file mode 100644
index 03e23b3..0000000
--- a/src/notifier/models.py
+++ /dev/null
@@ -1,56 +0,0 @@
-##############################################################################
-# Copyright (c) 2018 Sawyer Bergeron, Parker Berberian, 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
-from account.models import UserProfile
-from booking.models import Booking
-
-
-class Notification(models.Model):
-    title = models.CharField(max_length=150)
-    content = models.TextField()
-    recipients = models.ManyToManyField(UserProfile, related_name='notifications')
-    is_html = models.BooleanField(default=True)
-    read_by = models.ManyToManyField(UserProfile, related_name='read_notifications')
-
-    def __str__(self):
-        return self.title
-
-    def to_preview_html(self):
-        return "<h3>" + self.title + "</h3>"  # TODO - template?
-
-
-class Emailed(models.Model):
-    """A simple record to remember who has already gotten an email to avoid resending."""
-
-    begin_booking = models.OneToOneField(
-        Booking,
-        null=True,
-        on_delete=models.CASCADE,
-        related_name="begin_mail"
-    )
-    almost_end_booking = models.OneToOneField(
-        Booking,
-        null=True,
-        on_delete=models.CASCADE,
-        related_name="warning_mail"
-    )
-    end_booking = models.OneToOneField(
-        Booking,
-        null=True,
-        on_delete=models.CASCADE,
-        related_name="over_mail"
-    )
-
-
-class Email(models.Model):
-    sent = models.BooleanField(default=False)
-    title = models.CharField(max_length=150)
-    message = models.TextField()
-    recipient = models.CharField(max_length=150)
diff --git a/src/notifier/tasks.py b/src/notifier/tasks.py
deleted file mode 100644
index 64d7574..0000000
--- a/src/notifier/tasks.py
+++ /dev/null
@@ -1,51 +0,0 @@
-##############################################################################
-# Copyright (c) 2016 Max Breitenfeldt and others.
-# Copyright (c) 2018 Parker Berberian, 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 celery import shared_task
-from django.utils import timezone
-from django.conf import settings
-from booking.models import Booking
-from notifier.models import Emailed, Email
-from notifier.manager import NotificationHandler
-from django.core.mail import send_mail
-
-import os
-
-
-@shared_task
-def notify_expiring():
-    """Notify users if their booking is within 48 hours of expiring."""
-    expire_time = timezone.now() + timezone.timedelta(hours=settings.EXPIRE_HOURS)
-    # Don't email people about bookings that have started recently
-    start_time = timezone.now() - timezone.timedelta(hours=settings.EXPIRE_LIFETIME)
-    bookings = Booking.objects.filter(
-        end__lte=expire_time,
-        end__gte=timezone.now(),
-        start__lte=start_time
-    )
-    for booking in bookings:
-        if Emailed.objects.filter(almost_end_booking=booking).exists():
-            continue
-        NotificationHandler.notify_booking_expiring(booking)
-        Emailed.objects.create(almost_end_booking=booking)
-
-
-@shared_task
-def dispatch_emails():
-    for email in Email.objects.filter(sent=False):
-        email.sent = True
-        email.save()
-        send_mail(
-            email.title,
-            email.message,
-            os.environ.get("DEFAULT_FROM_EMAIL", "opnfv@laas-dashboard"),
-            [email.recipient],
-            fail_silently=False)
diff --git a/src/notifier/tests/test_dispatcher.py b/src/notifier/tests/test_dispatcher.py
deleted file mode 100644
index 086f621..0000000
--- a/src/notifier/tests/test_dispatcher.py
+++ /dev/null
@@ -1,15 +0,0 @@
-##############################################################################
-# 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 django.test import TestCase
-
-
-class DispatchTestCase(TestCase):
-    # This is a stub, it will be filled out as this feature is remade with saner practices.
-    pass
diff --git a/src/notifier/tests/test_models.py b/src/notifier/tests/test_models.py
deleted file mode 100644
index d332254..0000000
--- a/src/notifier/tests/test_models.py
+++ /dev/null
@@ -1,30 +0,0 @@
-##############################################################################
-# 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 django.test import TestCase
-from notifier.models import Notifier
-from django.contrib.auth.models import User
-
-
-class NotifierTestCase(TestCase):
-
-    def test_valid_notifier_saves(self):
-
-        sender = User.objects.create()
-        recipient = User.objects.create()
-        self.assertTrue(
-            Notifier.objects.create(
-                title='notification title',
-                content='notification body',
-                user=recipient,
-                sender=sender,
-                message_type='email'
-            )
-        )
diff --git a/src/notifier/urls.py b/src/notifier/urls.py
deleted file mode 100644
index 923cc33..0000000
--- a/src/notifier/urls.py
+++ /dev/null
@@ -1,19 +0,0 @@
-##############################################################################
-# Copyright (c) 2018 Sawyer Bergeron, Parker Berberian, 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.urls import url
-
-from notifier.views import InboxView, NotificationView
-
-app_name = 'notifier'
-urlpatterns = [
-    url(r'^$', InboxView, name='messages'),
-    url(r'^notification/(?P<notification_id>[0-9]+)/$', NotificationView, name='notifier_single')
-]
diff --git a/src/notifier/views.py b/src/notifier/views.py
deleted file mode 100644
index 3a85eda..0000000
--- a/src/notifier/views.py
+++ /dev/null
@@ -1,58 +0,0 @@
-##############################################################################
-# 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 django.shortcuts import render
-from notifier.models import Notification
-from django.db.models import Q
-
-
-def InboxView(request):
-    if request.user.is_authenticated:
-        user = request.user
-    else:
-        return render(request, "dashboard/login.html",
-                      {'title': 'Authentication Required'})
-
-    return render(request,
-                  "notifier/inbox.html",
-                  {'unread_notifications': Notification.objects.filter(recipients=user.userprofile).order_by('-id').filter(~Q(read_by=user.userprofile)),
-                      'read_notifications': Notification.objects.filter(recipients=user.userprofile).order_by('-id').filter(read_by=user.userprofile)})
-
-
-def NotificationView(request, notification_id):
-
-    if request.user.is_authenticated:
-        user = request.user
-    else:
-        return render(request,
-                      "dashboard/login.html",
-                      {'title': 'Authentication Required'})
-
-    notification = Notification.objects.get(id=notification_id)
-    if user.userprofile not in notification.recipients.all():
-        return render(request,
-                      "dashboard/login.html", {'title': 'Access Denied'})
-
-    notification.read_by.add(user.userprofile)
-    notification.save()
-    if request.method == 'POST':
-        if 'delete' in request.POST:
-            # handle deleting
-            notification.recipients.remove(user.userprofile)
-            if not notification.recipients.exists():
-                notification.delete()
-            else:
-                notification.save()
-
-        if 'unread' in request.POST:
-            notification.read_by.remove(user.userprofile)
-            notification.save()
-
-    return render(request,
-                  "notifier/notification.html", {'notification': notification})