@iicoding/utils
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Browser 端 - 类型判断 - 类似 koa 的异步compose - sleep - 扩展对象属性 - 扩展 storage 对象功能
159 lines (156 loc) • 6.84 kB
JavaScript
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 ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
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 _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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); }
import { extendMethodByChain, isObject } from '..';
// import root from '../global';
var LocalstorageDispatchEvent = /*#__PURE__*/function () {
function LocalstorageDispatchEvent() {
_classCallCheck(this, LocalstorageDispatchEvent);
_defineProperty(this, "getItem", void 0);
_defineProperty(this, "setItem", void 0);
_defineProperty(this, "removeItem", void 0);
_defineProperty(this, "clear", void 0);
}
_createClass(LocalstorageDispatchEvent, [{
key: "set",
value:
// constructor() {
// if (!root || !root.localStorage || !root.sessionStorage) {
// // throw new Error('当前环境不支持本地存储方案');
// // console.error('当前环境不支持本地存储方案');
// }
// }
// trigger: 是否触发更新
// merge: 是否合并原有的参数 如果是对象的情况下
function set(key, value, trigger, merge) {
if (this.setItem) {
try {
var newValue = value;
if (isObject(value)) {
var oldValue = (merge ? this.get2Json(key) : {}) || {};
newValue = JSON.stringify(_objectSpread(_objectSpread({}, oldValue), value));
}
this.setItem(key, newValue);
LocalstorageDispatchEvent.dispatchEvent('set', trigger, {
itemKey: key,
itemValue: newValue
});
} catch (error) {
console.log(error);
}
}
}
// 设置多个
}, {
key: "setMore",
value: function setMore(storageObject, trigger) {
var _this = this;
Object.keys(storageObject).forEach(function (key) {
_this.set(key, storageObject[key], trigger);
});
}
}, {
key: "get",
value: function get(key) {
var _this$getItem;
return ((_this$getItem = this.getItem) === null || _this$getItem === void 0 ? void 0 : _this$getItem.call(this, key)) || null;
}
}, {
key: "get2Json",
value: function get2Json(key) {
if (this.getItem) {
var data = this.getItem(key);
if (data) {
try {
return JSON.parse(data);
} catch (error) {
console.log(error);
}
}
}
return null;
}
}, {
key: "remove",
value: function remove(key, trigger) {
if (this.removeItem) {
try {
this.removeItem(key);
LocalstorageDispatchEvent.dispatchEvent('remove', trigger);
} catch (error) {
console.log(error);
}
}
}
// 删除多个
}, {
key: "removeMore",
value: function removeMore(removeKeys, trigger) {
var _this2 = this;
if (Array.isArray(removeKeys)) {
removeKeys.forEach(function (key) {
_this2.remove(key);
});
LocalstorageDispatchEvent.dispatchEvent('remove', trigger);
}
}
}, {
key: "clearAll",
value: function clearAll(trigger) {
if (this.clear) {
try {
this.clear();
LocalstorageDispatchEvent.dispatchEvent('clear', trigger);
} catch (error) {
console.log(error);
}
}
}
}], [{
key: "dispatchEvent",
value: function dispatchEvent(key, trigger, subject) {
if (trigger && window) {
var triggerEvent = new Event('storeChange');
triggerEvent.triggerAction = key;
if (subject) {
var itemKey = subject.itemKey,
itemValue = subject.itemValue;
triggerEvent.newKey = itemKey;
triggerEvent.newValue = itemValue;
}
window.dispatchEvent(triggerEvent);
}
}
}]);
return LocalstorageDispatchEvent;
}();
var storage = new LocalstorageDispatchEvent();
export var extendStorageMethod = function extendStorageMethod() {
var storageType = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'all';
if (window) {
switch (storageType) {
case 'sessionStorage':
{
extendMethodByChain(window.sessionStorage, storage);
break;
}
case 'localStorage':
{
extendMethodByChain(window.localStorage, storage);
break;
}
default:
{
extendMethodByChain(window.sessionStorage, storage);
extendMethodByChain(window.localStorage, storage);
}
}
}
};
export default extendStorageMethod;