@difizen/mana-core/lib/common/storage-service.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.localStorageService = exports.LocalStorageService = void 0;
var _manaCommon = require("@difizen/mana-common");
var _debug = require("./debug");
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(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(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); }
var LocalStorageService = exports.LocalStorageService = /*#__PURE__*/function () {
  function LocalStorageService() {
    _classCallCheck(this, LocalStorageService);
    this.usePathInPrefix = false;
    this.storage = {};
    this.onDiskQuotaExceededEmitter = new _manaCommon.Emitter();
    this.logger = _debug.debug;
    if (typeof window !== 'undefined' && window.localStorage) {
      this.storage = window.localStorage;
      this.testLocalStorage();
    } else {
      this.logger.log("The browser doesn't support localStorage.");
      this.storage = {};
    }
  }
  _createClass(LocalStorageService, [{
    key: "onDiskQuotaExceeded",
    get: function get() {
      return this.onDiskQuotaExceededEmitter.event;
    }
  }, {
    key: "setData",
    value: function setData(key, data) {
      if (data !== undefined) {
        try {
          var value = JSON.stringify(data);
          this.storage[this.prefix(key)] = value;
        } catch (e) {
          this.onDiskQuotaExceededEmitter.fire();
        }
      } else {
        delete this.storage[this.prefix(key)];
      }
      return;
    }
  }, {
    key: "getData",
    value: function getData(key, defaultValue) {
      var result = this.storage[this.prefix(key)];
      if (result === undefined) {
        return defaultValue;
      }
      try {
        return JSON.parse(result);
      } catch (e) {
        return result;
      }
    }
  }, {
    key: "prefix",
    value: function prefix(key) {
      var pathname = typeof window === 'undefined' ? '' : window.location.pathname;
      var prefix = this.usePathInPrefix ? "mana:".concat(pathname) : 'mana';
      return "".concat(prefix, ":").concat(key);
    }

    /**
     * Verify if there is still some spaces left to save another workspace configuration into the local storage of your browser.
     * If we are close to the limit, use a dialog to notify the user.
     */
  }, {
    key: "testLocalStorage",
    value: function testLocalStorage() {
      var keyTest = this.prefix('Test');
      try {
        this.storage[keyTest] = JSON.stringify(new Array(60000));
      } catch (error) {
        this.onDiskQuotaExceededEmitter.fire();
      } finally {
        var _this$storage$removeI, _this$storage;
        (_this$storage$removeI = (_this$storage = this.storage).removeItem) === null || _this$storage$removeI === void 0 || _this$storage$removeI.call(_this$storage, keyTest);
      }
    }
  }, {
    key: "clearStorage",
    value: function clearStorage() {
      var _this$storage$clear, _this$storage2;
      (_this$storage$clear = (_this$storage2 = this.storage).clear) === null || _this$storage$clear === void 0 || _this$storage$clear.call(_this$storage2);
    }
  }]);
  return LocalStorageService;
}();
var localStorageService = exports.localStorageService = new LocalStorageService();