extensions/signals.py

@@ -1,16 +1,14 @@
 from typing import Union
 
+from actstream.actions import follow
+from django.contrib.auth.models import Group
 from django.db.models.signals import pre_save, post_save, post_delete
 from django.dispatch import receiver
-import django.dispatch
 
 import extensions.models
 import extensions.tasks
 import files.models
 
-version_changed = django.dispatch.Signal()
-version_uploaded = django.dispatch.Signal()
-
 
 @receiver(post_delete, sender=extensions.models.Preview)
 def _delete_file(sender: object, instance: extensions.models.Preview, **kwargs: object) -> None:
@@ -39,8 +37,20 @@ def _update_search_index(sender, instance, **kw):
     pass  # TODO: update search index
 
 
-def send_notifications(sender=None, instance=None, signal=None, **kw):
-    pass  # TODO: send email notification about new version upload
+@receiver(post_save, sender=extensions.models.Extension)
+def setup_initial_followers(
+    sender: object,
+    instance: extensions.models.Extension,
+    created: bool,
+    **kwargs: object,
+) -> None:
+    if not created:
+        return
+
+    moderators = Group.objects.get(name='moderators').user_set.all()
+    audience = list(moderators) + list(instance.authors.all())
+    for recipient in audience:
+        follow(recipient, instance, send_action=False)
 
 
 def extension_should_be_listed(extension):
@@ -84,6 +94,3 @@ def _set_is_listed(
 
     extension.is_listed = new_is_listed
     extension.save()
-
-
-version_uploaded.connect(send_notifications, dispatch_uid='send_notifications')

extensions/views/manage.py

@@ -1,4 +1,5 @@
 """Contains views allowing developers to manage their add-ons."""
+from actstream import action
 from django import forms
 from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
 from django.contrib.messages.views import SuccessMessageMixin
@@ -394,6 +395,11 @@ class DraftExtensionView(
             extension_form.save()
             add_preview_formset.save()
             form.save()
+            action.send(
+                self.request.user,
+                verb='submitted for review',  # FIXME map the type into a "registered" verb
+                target=extension_form.instance,
+            )
             return super().form_valid(form)
         except forms.ValidationError as e:
             if 'hash' in e.error_dict: