src/licenses/Licenses.js

import _ from 'lodash';

export default class Licenses {
  static licenses = {};

  static addLicense(name, license) {
    Licenses.licenses[name] = license;
  }

  static getLicense(name) {
    return Licenses.licenses[name];
  }

  static removeLicense(name) {
    _.unset(Licenses.licenses, name);
  }

  static getLicenses() {
    return Licenses.licenses;
  }
}