backendless/lib/utils.js

Backendless JavaScript SDK for Node.js and the browser

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var Utils = {
  isBrowser: isBrowser(),
  isLocalStorageSupported: isLocalStorageSupported(),
  globalScope: (typeof self === "undefined" ? "undefined" : (0, _typeof2["default"])(self)) === 'object' && self.self === self && self || (typeof global === "undefined" ? "undefined" : (0, _typeof2["default"])(global)) === 'object' && global.global === global && global,
  castArray: function castArray(value) {
    if (Array.isArray(value)) {
      return value;
    }
    if (typeof value === 'undefined') {
      return [];
    }
    return [value];
  },
  isCustomClassInstance: function isCustomClassInstance(item) {
    if (!item || (0, _typeof2["default"])(item) !== 'object' || Array.isArray(item)) {
      return false;
    }
    return item.constructor !== Object;
  },
  getClassName: function getClassName(obj) {
    if (obj && obj.className) {
      return obj.className;
    }
    if (typeof obj === 'function') {
      if (obj.name) {
        return obj.name;
      }
    }
    if (obj && (0, _typeof2["default"])(obj) === 'object' && !Array.isArray(obj)) {
      if (obj.___class) {
        return obj.___class;
      }
      if (obj.constructor !== Object) {
        return Utils.getClassName(obj.constructor);
      }
    }
    return null;
  },
  uuid: function uuid() {
    var chr4 = function chr4() {
      return Math.random().toString(16).slice(-4).toUpperCase();
    };
    var chr8 = function chr8() {
      return "".concat(chr4()).concat(chr4());
    };
    var chr12 = function chr12() {
      return "".concat(chr4()).concat(chr4()).concat(chr4());
    };
    return "".concat(chr8(), "-").concat(chr4(), "-").concat(chr4(), "-").concat(chr4(), "-").concat(chr12());
  },
  isObject: function isObject(obj) {
    return obj != null && obj.constructor.name === 'Object';
  },
  getWindowNavigator: function getWindowNavigator() {
    return typeof __test_navigator !== 'undefined' ? __test_navigator : global.navigator;
  }
};
function isBrowser() {
  return (typeof self === "undefined" ? "undefined" : (0, _typeof2["default"])(self)) === 'object' && self.self === self && (typeof window === "undefined" ? "undefined" : (0, _typeof2["default"])(window)) === 'object' && window === self;
}
function isLocalStorageSupported() {
  try {
    if (isBrowser() && window.localStorage) {
      localStorage.setItem('localStorageTest', true);
      localStorage.removeItem('localStorageTest');
      return true;
    }
  } catch (e) {}
  return false;
}
var _default = Utils;
exports["default"] = _default;