def create_notification(self, user_id: int, amount: int, price: Decimal,
order_of_name: str, received: bool):
notification = Notification.order(user_id, amount, price,
order_of_name, received)
self.notifications.append(notification)
def create_notification(self, user: User, amount: int, price: Decimal, order_of: Company, received: bool):
notification = Notification.order(user, amount, price, order_of, received)
self.notfications.append(notification)
