How to make the chat react differently to different groups of users in channels?

Question

Django

I made a chat using this tutorial https://django.fun/docs/channels/en/3/tutorial/ . Now it is necessary that he would issue some other text along with their message to ordinary users, and only messages to users with rights registered in the admin panel.
Where and how to register a user check in consumers?

Answer 1

as a result, in def receive in consumers, I wrote if self.scope['user'].has_perm()
while everything works