feature: sender auto-creates Follower

djangoldp/activities/services.py

@@ -309,10 +309,13 @@ def check_save_for_backlinks(sender, instance, created, **kwargs):
             if created:
                 for key in targets.keys():
                     ActivityPubService.send_create_activity(actor, obj, targets[key]['@id'])
+                    Follower.objects.create(object=obj['@id'], inbox=targets[key]['@id'])
             # Update Activity
             else:
                 for key in targets.keys():
                     ActivityPubService.send_update_activity(actor, obj, targets[key]['@id'])
+                    if not Follower.objects.filter(object=obj['@id'], inbox=targets[key]['@id']).exists():
+                        Follower.objects.create(object=obj['@id'], inbox=targets[key]['@id'])
 
 
 @receiver([post_delete])

djangoldp/models.py

@@ -253,7 +253,13 @@ class Follower(Model):
     inbox = models.URLField()
 
     def __str__(self):
-        return 'Subscription ' + str(self.inbox) + ' on ' + str(self.object)
+        return 'Inbox ' + str(self.inbox) + ' on ' + str(self.object)
+
+    def save(self, *args, **kwargs):
+        if self.pk is None:
+            logger.debug('[Follower] saving Follower ' + self.__str__())
+            print('[Follower] saving Follower ' + self.__str__())
+        super(Follower, self).save(*args, **kwargs)
 
 
 @receiver([post_save])