A Django mixin for checking user status and redirect

mixin_staff.py

from django.contrib.auth.mixins import AccessMixin
from django.shortcuts import redirect

class UserIsStaffRequired(AccessMixin):
    """Verify that the current user is staff member."""
    def dispatch(self, request, *args, **kwargs):
        if not request.user.is_authenticated :
            return self.handle_no_permission()
        else:
            if not request.user.is_staff :
                return redirect("/")

        return super().dispatch(request, *args, **kwargs)