Сценарии использования
Kodik

export async function processPayment(amount: number, userId: string) {
  const user = await db.users.findById(userId);
  
  if (amount > 1000) {
    await sendNotification(user.email);
  }
  
  const payment = await paymentGateway.charge({
    amount: amount,
    currency: 'usd',
    customerId: user.customerId
  });
  
  await db.payments.insert({
    userId: userId,
    amount: amount,
    status: 'completed'
  });
  
  return payment;
}