Create notifications for incoming invite requests

Closes: #2066

bookwyrm/migrations/0186_invite_request_notification.py

@@ -0,0 +1,48 @@
+# Generated by Django 3.2.20 on 2023-11-14 10:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookwyrm", "0185_alter_notification_notification_type"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="notification",
+            name="related_invite_requests",
+            field=models.ManyToManyField(to="bookwyrm.InviteRequest"),
+        ),
+        migrations.AlterField(
+            model_name="notification",
+            name="notification_type",
+            field=models.CharField(
+                choices=[
+                    ("FAVORITE", "Favorite"),
+                    ("BOOST", "Boost"),
+                    ("REPLY", "Reply"),
+                    ("MENTION", "Mention"),
+                    ("TAG", "Tag"),
+                    ("FOLLOW", "Follow"),
+                    ("FOLLOW_REQUEST", "Follow Request"),
+                    ("IMPORT", "Import"),
+                    ("ADD", "Add"),
+                    ("REPORT", "Report"),
+                    ("LINK_DOMAIN", "Link Domain"),
+                    ("INVITE_REQUEST", "Invite Request"),
+                    ("INVITE", "Invite"),
+                    ("ACCEPT", "Accept"),
+                    ("JOIN", "Join"),
+                    ("LEAVE", "Leave"),
+                    ("REMOVE", "Remove"),
+                    ("GROUP_PRIVACY", "Group Privacy"),
+                    ("GROUP_NAME", "Group Name"),
+                    ("GROUP_DESCRIPTION", "Group Description"),
+                    ("MOVE", "Move"),
+                ],
+                max_length=255,
+            ),
+        ),
+    ]

bookwyrm/models/notification.py

@@ -4,6 +4,7 @@ from django.dispatch import receiver
 from .base_model import BookWyrmModel
 from . import Boost, Favorite, GroupMemberInvitation, ImportJob, LinkDomain
 from . import ListItem, Report, Status, User, UserFollowRequest
+from .site import InviteRequest
 
 
 class NotificationType(models.TextChoices):
@@ -29,6 +30,7 @@ class NotificationType(models.TextChoices):
     # Admin
     REPORT = "REPORT"
     LINK_DOMAIN = "LINK_DOMAIN"
+    INVITE_REQUEST = "INVITE_REQUEST"
 
     # Groups
     INVITE = "INVITE"
@@ -64,8 +66,9 @@ class Notification(BookWyrmModel):
     related_list_items = models.ManyToManyField(
         "ListItem", symmetrical=False, related_name="notifications"
     )
-    related_reports = models.ManyToManyField("Report", symmetrical=False)
-    related_link_domains = models.ManyToManyField("LinkDomain", symmetrical=False)
+    related_reports = models.ManyToManyField("Report")
+    related_link_domains = models.ManyToManyField("LinkDomain")
+    related_invite_requests = models.ManyToManyField("InviteRequest")
 
     @classmethod
     @transaction.atomic
@@ -233,8 +236,7 @@ def notify_admins_on_report(sender, instance, created, *args, **kwargs):
         return
 
     # moderators and superusers should be notified
-    admins = User.admins()
-    for admin in admins:
+    for admin in User.admins():
         notification, _ = Notification.objects.get_or_create(
             user=admin,
             notification_type=NotificationType.REPORT,
@@ -253,8 +255,7 @@ def notify_admins_on_link_domain(sender, instance, created, *args, **kwargs):
         return
 
     # moderators and superusers should be notified
-    admins = User.admins()
-    for admin in admins:
+    for admin in User.admins():
         notification, _ = Notification.objects.get_or_create(
             user=admin,
             notification_type=NotificationType.LINK_DOMAIN,
@@ -263,6 +264,24 @@ def notify_admins_on_link_domain(sender, instance, created, *args, **kwargs):
         notification.related_link_domains.add(instance)
 
 
+@receiver(models.signals.post_save, sender=InviteRequest)
+@transaction.atomic
+# pylint: disable=unused-argument
+def notify_admins_on_invite_request(sender, instance, created, *args, **kwargs):
+    """need to handle a new invite request"""
+    if not created:
+        return
+
+    # moderators and superusers should be notified
+    for admin in User.admins():
+        notification, _ = Notification.objects.get_or_create(
+            user=admin,
+            notification_type=NotificationType.INVITE_REQUEST,
+            read=False,
+        )
+        notification.related_invite_requests.add(instance)
+
+
 @receiver(models.signals.post_save, sender=GroupMemberInvitation)
 # pylint: disable=unused-argument
 def notify_user_on_group_invite(sender, instance, *args, **kwargs):

bookwyrm/templates/notifications/item.html

@@ -21,6 +21,8 @@
     {% include 'notifications/items/report.html' %}
 {% elif notification.notification_type == 'LINK_DOMAIN' %}
     {% include 'notifications/items/link_domain.html' %}
+{% elif notification.notification_type == 'INVITE_REQUEST' %}
+    {% include 'notifications/items/invite_request.html' %}
 {% elif notification.notification_type == 'INVITE' %}
     {% include 'notifications/items/invite.html' %}
 {% elif notification.notification_type == 'ACCEPT' %}

bookwyrm/templates/notifications/items/invite_request.html

@@ -0,0 +1,20 @@
+{% extends 'notifications/items/layout.html' %}
+{% load humanize %}
+{% load i18n %}
+
+{% block primary_link %}{% spaceless %}
+{% url 'settings-invite-requests' %}
+{% endspaceless %}{% endblock %}
+
+{% block icon %}
+<span class="icon icon-envelope"></span>
+{% endblock %}
+
+{% block description %}
+    {% url 'settings-invite-requests' as path %}
+    {% blocktrans trimmed count counter=notification.related_invite_requests.count with display_count=notification.related_invite_requests.count|intcomma %}
+    New <a href="{{ path }}">invite request</a> awaiting response
+    {% plural %}
+    {{ display_count }} new <a href="{{ path }}">invite requests</a> awaiting response
+    {% endblocktrans %}
+{% endblock %}

bookwyrm/tests/models/test_notification.py

@@ -192,3 +192,90 @@ class Notification(TestCase):
             notification_type=models.NotificationType.FAVORITE,
         )
         self.assertFalse(models.Notification.objects.exists())
+
+
+class NotifyInviteRequest(TestCase):
+    """let admins know of invite requests"""
+
+    def setUp(self):
+        """ensure there is one admin"""
+        with patch("bookwyrm.suggested_users.rerank_suggestions_task.delay"), patch(
+            "bookwyrm.activitystreams.populate_stream_task.delay"
+        ), patch("bookwyrm.lists_stream.populate_lists_task.delay"):
+            self.local_user = models.User.objects.create_user(
+                "mouse@local.com",
+                "mouse@mouse.mouse",
+                "password",
+                local=True,
+                localname="mouse",
+                is_superuser=True,
+            )
+
+    def test_invite_request_triggers_notification(self):
+        """requesting an invite notifies the admin"""
+        admin = models.User.objects.filter(is_superuser=True).first()
+        request = models.InviteRequest.objects.create(email="user@example.com")
+
+        self.assertEqual(models.Notification.objects.count(), 1)
+
+        notification = models.Notification.objects.first()
+        self.assertEqual(notification.user, admin)
+        self.assertEqual(
+            notification.notification_type, models.NotificationType.INVITE_REQUEST
+        )
+        self.assertEqual(notification.related_invite_requests.count(), 1)
+        self.assertEqual(notification.related_invite_requests.first(), request)
+
+    def test_notify_only_created(self):
+        """updating an invite request does not trigger a notification"""
+        request = models.InviteRequest.objects.create(email="user@example.com")
+        notification = models.Notification.objects.first()
+
+        notification.delete()
+        self.assertEqual(models.Notification.objects.count(), 0)
+
+        request.ignored = True
+        request.save()
+        self.assertEqual(models.Notification.objects.count(), 0)
+
+    def test_notify_grouping(self):
+        """invites group into the same notification, until read"""
+        requests = [
+            models.InviteRequest.objects.create(email="user1@example.com"),
+            models.InviteRequest.objects.create(email="user2@example.com"),
+        ]
+        self.assertEqual(models.Notification.objects.count(), 1)
+
+        notification = models.Notification.objects.first()
+        self.assertEqual(notification.related_invite_requests.count(), 2)
+        self.assertCountEqual(notification.related_invite_requests.all(), requests)
+
+        notification.read = True
+        notification.save()
+
+        request = models.InviteRequest.objects.create(email="user3@example.com")
+        _, notification = models.Notification.objects.all()
+
+        self.assertEqual(models.Notification.objects.count(), 2)
+        self.assertEqual(notification.related_invite_requests.count(), 1)
+        self.assertEqual(notification.related_invite_requests.first(), request)
+
+    def test_notify_multiple_admins(self):
+        """all admins are notified"""
+        with patch("bookwyrm.suggested_users.rerank_suggestions_task.delay"), patch(
+            "bookwyrm.activitystreams.populate_stream_task.delay"
+        ), patch("bookwyrm.lists_stream.populate_lists_task.delay"):
+            self.local_user = models.User.objects.create_user(
+                "admin@local.com",
+                "admin@example.com",
+                "password",
+                local=True,
+                localname="root",
+                is_superuser=True,
+            )
+            models.InviteRequest.objects.create(email="user@example.com")
+            admins = models.User.objects.filter(is_superuser=True).all()
+            notifications = models.Notification.objects.all()
+
+            self.assertEqual(len(notifications), 2)
+            self.assertCountEqual([notif.user for notif in notifications], admins)