Eve-Project/app-node/node_modules/parse/lib/weapp/InstallationController.js

"use strict";

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
var _promise = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/promise"));
var _Storage = _interopRequireDefault(require("./Storage"));
/**
 * @flow
 */

var uuidv4 = require('./uuid');
var iidCache = null;
var InstallationController = {
  currentInstallationId: function () /*: Promise<string>*/{
    if (typeof iidCache === 'string') {
      return _promise.default.resolve(iidCache);
    }
    var path = _Storage.default.generatePath('installationId');
    return _Storage.default.getItemAsync(path).then(function (iid) {
      if (!iid) {
        iid = uuidv4();
        return _Storage.default.setItemAsync(path, iid).then(function () {
          iidCache = iid;
          return iid;
        });
      }
      iidCache = iid;
      return iid;
    });
  },
  _clearCache: function () {
    iidCache = null;
  },
  _setInstallationIdCache: function (iid /*: string*/) {
    iidCache = iid;
  }
};
module.exports = InstallationController;