[accounts][signals] supervision_request signal creation/handler

beat/web/accounts/signals.py

@@ -35,8 +35,14 @@ from django.conf import settings
 
 from rest_framework.authtoken.models import Token
 
+from actstream import action
+
 from .models import AccountSettings
 
+import django.dispatch
+
+supervision_request = django.dispatch.Signal()
+
 
 @receiver(post_save, sender=User)
 def setup_user(sender, instance, created, **kwargs):
@@ -45,3 +51,12 @@ def setup_user(sender, instance, created, **kwargs):
         instance.groups.add(default_group)
         Token.objects.create(user=instance)
         AccountSettings.objects.create(owner=instance)
+
+
+@receiver(supervision_request)
+def on_supervision_request(sender, **kwargs):
+    action.send(
+        sender.supervisee,
+        verb="has requested supervision from",
+        target=sender.supervisor,
+    )