denet-node-server/node_modules/moralis/lib/node/InstallationController.js

"use strict";

var _Storage = _interopRequireDefault(require("./Storage"));

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {
    default: obj
  };
}
/**
 * Copyright (c) 2015-present, Parse, LLC.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @flow
 */


const {
  v4: uuidv4
} = require('uuid');

let iidCache = null;
const InstallationController = {
  currentInstallationId()
  /*: Promise<string>*/
  {
    if (typeof iidCache === 'string') {
      return Promise.resolve(iidCache);
    }

    const path = _Storage.default.generatePath('installationId');

    return _Storage.default.getItemAsync(path).then(iid => {
      if (!iid) {
        iid = uuidv4();
        return _Storage.default.setItemAsync(path, iid).then(() => {
          iidCache = iid;
          return iid;
        });
      }

      iidCache = iid;
      return iid;
    });
  },

  _clearCache() {
    iidCache = null;
  },

  _setInstallationIdCache(iid
  /*: string*/
  ) {
    iidCache = iid;
  }

};
module.exports = InstallationController;