@cybersource/flex-sdk-node/lib/config.js

Easily create keys for use in a Flex API integration and verifying Flex token contents

/* Copyright (c) 2018 by CyberSource */

const qs = require('qs');
const endpoints = require('./endpoints');

const defaults = {
  // credentials
  mid: null,
  keyId: null,
  apikey: null,
  sharedSecret: null,

  // env
  production: false,
  proxy: null,
};
Object.freeze(defaults);

function stripUnsupportedParams(params = {}) {
  return Object.keys(params).reduce((acc, val) => {
    if (val in defaults) acc[val] = params[val];
    return acc;
  }, {});
}

class Config {
  constructor(params) {
    Object.assign(this, defaults, stripUnsupportedParams(params));
    Object.freeze(this);
  }

  isVDP() {
    return this.apikey != null && this.sharedSecret != null;
  }

  getUrl() {
    if (this.isVDP()) {
      return `${this.production ? endpoints.VDP.PROD : endpoints.VDP.SANDBOX}?${qs.stringify({ apikey: this.apikey })}`;
    }
    return this.production ? endpoints.FLEX.PROD : endpoints.FLEX.CAS;
  }
}

module.exports = Config;