from synchronizers.new_base.modelaccessor import *

def handle(user):
    # user = User.get(user_id)
    
    controller_users = ControllerUser.objects.filter(user=user)
    existing_controllers = [cu.controller for cu in controller_users]
    all_controllers = Controller.objects.all()
    for controller in all_controllers:
        if controller not in existing_controllers:
            ctrl_user = ControllerUser(controller=controller, user=user)
            ctrl_user.save()