from utils.recipients import format_phone_number, validate_phone_number def allowed_send_to_number(service, to): if service.restricted and format_phone_number(validate_phone_number(to)) not in [ format_phone_number(validate_phone_number(user.mobile_number)) for user in service.users ]: return False return True def allowed_send_to_email(service, to): if service.restricted and to not in [user.email_address for user in service.users]: return False return True