Check if current user or public has access to view or menu

def has_access(self, permission_name, view_name):
        """
            Check if current user or public has access to view or menu
        """
        if current_user.is_authenticated:
            return self._has_view_access(g.user, permission_name, view_name)
        elif current_user_jwt:
            return self._has_view_access(current_user_jwt, permission_name, view_name)
        else:
            return self.is_item_public(permission_name, view_name)