80 lines
1.8 KiB
JavaScript
80 lines
1.8 KiB
JavaScript
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class LocalStorage {
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constructor() {
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Common.Gateway.on('internalcommand', data => {
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if (data.type == 'localstorage') {
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this._store = data.keys;
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}
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});
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this._store = {};
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try {
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this._isAllowed = !!window.localStorage;
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} catch (e) {
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this._isAllowed = false;
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}
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}
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get id() {
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return this._storeName;
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}
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set id(name) {
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this._storeName = name;
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}
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set keysFilter(value) {
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this._filter = value;
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}
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get keysFilter() {
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return this._filter;
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}
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sync() {
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if ( !this._isAllowed )
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Common.Gateway.internalMessage('localstorage', {cmd:'get', keys:this._filter});
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}
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save() {
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if ( !this._isAllowed )
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Common.Gateway.internalMessage('localstorage', {cmd:'set', keys:this._store});
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}
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setItem(name, value, just) {
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if ( this._isAllowed ) {
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try {
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localStorage.setItem(name, value);
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} catch (error){}
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} else {
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this._store[name] = value;
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if ( just===true ) {
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Common.Gateway.internalMessage('localstorage', {cmd:'set', keys: {name: value}});
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}
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}
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}
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getItem(name) {
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if ( this._isAllowed )
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return localStorage.getItem(name);
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else return this._store[name]===undefined ? null : this._store[name];
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};
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setBool(name, value, just) {
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this.setItem(name, value ? 1 : 0, just);
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}
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getBool(name, defValue) {
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const value = this.getItem(name);
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return (value !== null) ? (parseInt(value) != 0) : !!defValue;
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}
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itemExists(name) {
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return this.getItem(name) !== null;
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}
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}
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const instance = new LocalStorage();
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export {instance as LocalStorage};
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