Создание подписочного платежа

const crypto = require('crypto');
const axios = require('axios');

// 1. Инициация подписки через форму (первичная привязка)
async function setupCardSubscriptionForm(apiKey, params) {
  const sortedKeys = Object.keys(params).sort();
  const queryString = sortedKeys.map((k) => `${k}=${params[k]}`).join('&');

  const baseString = `init_form${queryString}${apiKey}`;
  params.sign = crypto.createHash('md5').update(baseString).digest('hex');

  const response = await axios.post('https://api.1payment.com/init_form', params);
  return response.data; // поле url — ссылка на форму
}

// 2. Инициация подписки через GATE
async function setupCardSubscriptionGate(apiKey, params) {
  const sortedKeys = Object.keys(params).sort();
  const queryString = sortedKeys.map((k) => `${k}=${params[k]}`).join('&');

  const baseString = `init_payment${queryString}${apiKey}`;
  params.sign = crypto.createHash('md5').update(baseString).digest('hex');

  const response = await axios.post('https://api.1payment.com/init_payment', params);
  return response.data; // redirect_url при необходимости 3-D Secure
}

// 3. Рекуррентное списание (по токену)
async function chargeCardByToken(apiKey, params) {
  const sortedKeys = Object.keys(params).sort();
  const queryString = sortedKeys.map((k) => `${k}=${params[k]}`).join('&');

  const baseString = `init_payment${queryString}${apiKey}`;
  params.sign = crypto.createHash('md5').update(baseString).digest('hex');

  const response = await axios.post('https://api.1payment.com/init_payment', params);
  return response.data;
}

const apiKey = process.env.ONEPAYMENT_API_KEY;

// Пример: привязка через форму
const setupFormData = {
  partner_id: 1234,
  project_id: 5678,
  amount: '50.00',
  subscription: 1,
  user_data: 'card_setup_777',
  shop_url: 'https://test.com',
};
// setupCardSubscriptionForm(apiKey, setupFormData).then(console.log);

// Пример: привязка через GATE
const setupGateData = {
  partner_id: 1234,
  payment_type: 'card',
  project_id: 5678,
  account: '4111111111111111',
  card_holder: 'TEST',
  year: '22',
  month: '01',
  cvc: '111',
  amount: '50.00',
  subscription: 1,
  user_data: 'card_setup_777',
  shop_url: 'https://test.com',
};
// setupCardSubscriptionGate(apiKey, setupGateData).then(console.log);

// Пример: списание
const recurringData = {
  partner_id: 1234,
  payment_type: 'card',
  project_id: 5678,
  token: 'card_t_1a2b3c',
  amount: '500.00',
  user_data: 'card_order_888',
  shop_url: 'https://test.com',
};
chargeCardByToken(apiKey, recurringData).then(console.log);