events: add option to send notifications to event user (#15083)

* events: add option to send notifications to event user

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix tests

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

authentik/events/tasks.py

@@ -68,14 +68,10 @@ def event_trigger_handler(event_uuid: str, trigger_name: str):
     if not result.passing:
         return
 
-    if not trigger.group:
-        LOGGER.debug("e(trigger): trigger has no group", trigger=trigger)
-        return
-
     LOGGER.debug("e(trigger): event trigger matched", trigger=trigger)
     # Create the notification objects
     for transport in trigger.transports.all():
-        for user in trigger.group.users.all():
+        for user in trigger.destination_users(event):
             LOGGER.debug("created notification")
             notification_transport.apply_async(
                 args=[