import QueryString from 'query-string';
import Alipay from '@0x5e/react-native-alipay';

// 快捷登录授权
try {
  let infoStr = 'apiname=com.alipay.account.auth&method=alipay.open.auth.sdk.code.get&app_id=xxxx&app_name=mc&biz_type=openservice&pid=xxxx&product_id=APP_FAST_LOGIN&scope=kuaijie&target_id=xxxx&auth_type=AUTHACCOUNT&sign_type=RSA2&sign=xxxx'; // get from server, signed
  let response = await Alipay.authWithInfo(infoStr);
  console.info(response);

  let { resultStatus, result, memo } = response;
  let { success, result_code, auth_code, user_id } = QueryString.parse(result);

  // TODO: ...

} catch (error) {
  console.error(error);
}

import Alipay from '@0x5e/react-native-alipay';

// APP支付
try {
  // 打开沙箱
  Alipay.setAlipaySandbox(true)
  let orderStr = 'app_id=xxxx&method=alipay.trade.app.pay&charset=utf-8&timestamp=2014-07-24 03:07:50&version=1.0&notify_url=https%3A%2F%2Fapi.xxx.com%2Fnotify&biz_content=%7B%22subject%22%3A%22%E5%A4%A7%E4%B9%90%E9%80%8F%22%2C%22out_trade_no%22%3A%22xxxx%22%2C%22total_amount%22%3A%229.00%22%2C%22product_code%22%3A%22QUICK_MSECURITY_PAY%22%7D&sign_type=RSA2&sign=xxxx'; // get from server, signed
  let response = await Alipay.pay(orderStr);
  console.info(response);

  let { resultStatus, result, memo } = response;
  let { code, msg, app_id, out_trade_no, trade_no, total_amount, seller_id, charset, timestamp } = JSON.parse(result);

  // TODO: ...

} catch (error) {
  console.error(error);
}

import Alipay from '@0x5e/react-native-alipay';

// 手机网站转APP支付
try {
  let h5PayUrl = 'https://wappaygw.alipay.com/service/rest.htm?_input_charset=utf-8&format=xml&partner=xxxx&req_data=%3Cauth_and_execute_req%3E%3Crequest_token%3Exxxx%3C%2Frequest_token%3E%3C%2Fauth_and_execute_req%3E&sec_id=MD5&service=alipay.wap.auth.authAndExecute&v=2.0&sign=xxxx'; // get from webview, signed
  let { resultCode, returnUrl } = await Alipay.payInterceptorWithUrl(h5PayUrl);
  console.info(resultCode, returnUrl);
} catch (error) {
  console.error(error);
}

import Alipay from '@0x5e/react-native-alipay';

// 签名
let params = {
  app_id: 2183,
  biz_content: '{"scopes":["auth_base"],"state":"init"}',
  method: 'alipay.user.info.auth',
  timestamp: '2017-10-13 00:00:00',
  version: '1.0',
};
let privateKey = '-----BEGIN RSA PRIVATE KEY-----\n' + ... + '\n-----END RSA PRIVATE KEY-----';
let signedQuery = Alipay.sign(params, privateKey);
console.info(signedQuery); // app_id=2183&biz_content=%7B%22scopes%22%3A%5B%22auth_base%22%5D%2C%22state%22%3A%22init%22%7D&method=alipay.user.info.auth&sign_type=RSA&timestamp=2017-10-13%2000%3A00%3A00&version=1.0&sign=xxxx