mastercard-hosted-session/lib/get-script.js

Wrapper around Mastercard hosted session, allowing you to treat it as a modern Promise-based Javascript API.

"use strict";

require("core-js/modules/es.date.to-string");

require("core-js/modules/es.object.define-property");

require("core-js/modules/es.object.to-string");

require("core-js/modules/es.promise");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _default = function _default(merchantId) {
  var scriptSrc = "https://ap-gateway.mastercard.com/form/version/52/merchant/".concat(merchantId, "/session.js");
  var retries = 0;
  var maxRetries = 5;
  var timeoutTimer = 30 * 1000;

  var appendScript = function appendScript() {
    return new Promise(function (resolve, reject) {
      var timeout = Date.now() + timeoutTimer;
      var handleTimeout = setTimeout(function () {
        return reject(new Error("Failed appending script: ".concat(scriptSrc)));
      }, timeoutTimer);
      var id = "__mastercard_hosted_session";
      var elem = document.getElementById(id);

      if (elem) {
        elem.parentElement.removeChild(elem);
      }

      var script = document.createElement('script');
      script.id = id;
      script.type = 'text/javascript';
      script.async = true;
      script.crossOrigin = 'anonymous';

      script.onerror = function (error) {
        if (++retries > maxRetries || Date.now() >= timeout) {
          clearTimeout(handleTimeout);
          return reject(error);
        }

        return appendScript();
      };

      script.onload = script.onreadystatechange = function () {
        clearTimeout(handleTimeout);
        return resolve();
      };

      script.src = scriptSrc;
      document.body.appendChild(script);
    });
  };

  return appendScript();
};

exports.default = _default;