@webkrafters/universal-storage/dist/client/index.js

Universal Storage - A permanent storage based on domain cookie with a local-storage fallback.

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.storage = exports.ClientStorage = void 0;
exports.discardStorage = discardStorage;
exports.getStorage = getStorage;
;
var constants_1 = require("../constants");
var base_1 = require("../base");
var ref_1 = require("../helper/ref");
var jsCookie = require('js-cookie');
var ctx = typeof window !== 'undefined' ? window : typeof self !== 'undefined' ? self : typeof global !== 'undefined' ? global : {};
if (!ctx.localStorage) {
  ctx.localStorage = new base_1.BaseStorage();
}
if (!ctx.setTimeout) {
  ctx.setTimeout = function (cb, t) {
    for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
      args[_key - 2] = arguments[_key];
    }
    cb.apply(void 0, args);
    return 1;
  };
}
var ClientStorage = /*#__PURE__*/function (_base_1$BaseStorage) {
  function ClientStorage() {
    var _this;
    var localStorageImplementation = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ctx.localStorage;
    _classCallCheck(this, ClientStorage);
    _this = _callSuper(this, ClientStorage);
    _this._localStorage = localStorageImplementation;
    return _this;
  }
  _inherits(ClientStorage, _base_1$BaseStorage);
  return _createClass(ClientStorage, [{
    key: "localStorage",
    get: function get() {
      return this._localStorage;
    }
  }, {
    key: "getItem",
    value: function getItem(key) {
      var _this2 = this;
      var val = jsCookie.get(key);
      if (typeof val !== 'undefined') {
        ctx.setTimeout(function () {
          return _this2._localStorage.setItem(key, val);
        }, 0);
        return val;
      }
      val = this._localStorage.getItem(key);
      if (typeof val === 'undefined') {
        return null;
      }
      ;
      ctx.setTimeout(function () {
        return jsCookie.set(key, val);
      }, 0);
      return val;
    }
  }, {
    key: "removeItem",
    value: function removeItem(key) {
      jsCookie.remove(key, {
        path: '/'
      });
      this._localStorage.removeItem(key);
    }
  }, {
    key: "setItem",
    value: function setItem(key, value) {
      var val = "".concat(value);
      jsCookie.set(key, val, {
        path: '/'
      });
      this._localStorage.setItem(key, val);
    }
  }]);
}(base_1.BaseStorage);
exports.ClientStorage = ClientStorage;
;
var instanceId = {
  value: undefined
};
exports.storage = new ref_1.StorageRef(instanceId);
var sendXhr;
function discardStorage() {
  exports.storage.reset(instanceId);
  if (!sendXhr) {
    return;
  }
  ctx.XMLHttpRequest.prototype.send = sendXhr;
  sendXhr = undefined;
}
function getStorage(localStorageImplementation) {
  if (typeof exports.storage.current !== 'undefined') {
    return exports.storage;
  }
  exports.storage.set(new ClientStorage(localStorageImplementation), instanceId);
  var localStorage = exports.storage.current.localStorage;
  var delCookieKeyOffset = constants_1.DEL_MARKER.length;
  var synchronizeWithServer = function synchronizeWithServer() {
    for (var k in jsCookie.get()) {
      if (k.length <= delCookieKeyOffset || !k.startsWith(constants_1.DEL_MARKER)) {
        continue;
      }
      localStorage.removeItem(k.slice(delCookieKeyOffset));
      jsCookie.remove(k, {
        path: '/'
      });
    }
  };
  startServerWatch(synchronizeWithServer);
  synchronizeWithServer();
  return exports.storage;
}
function startServerWatch(onResponse) {
  if (typeof ctx.XMLHttpRequest === 'undefined') {
    return;
  }
  var timer;
  sendXhr = ctx.XMLHttpRequest.prototype.send;
  var runSync = function runSync() {
    onResponse();
    timer = null;
  };
  var scheduleSync = function scheduleSync() {
    if (timer) {
      return;
    }
    timer = ctx.setTimeout(runSync, 250);
  };
  function orderServerSync() {
    this.readyState === ctx.XMLHttpRequest.DONE && scheduleSync();
  }
  ctx.XMLHttpRequest.prototype.send = function () {
    this.addEventListener('readystatechange', orderServerSync);
    for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      args[_key2] = arguments[_key2];
    }
    sendXhr.apply(this, args);
  };
}