mirror of
https://github.com/espocrm/espocrm.git
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134 lines
4.4 KiB
JavaScript
134 lines
4.4 KiB
JavaScript
/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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* Website: https://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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define('storage', [], function () {
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var Storage = function () {
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};
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_.extend(Storage.prototype, {
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prefix: 'espo',
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storageObject: localStorage,
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composeFullPrefix: function (type) {
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return this.prefix + '-' + type;
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},
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composeKey: function (type, name) {
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return this.composeFullPrefix(type) + '-' + name;
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},
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checkType: function (type) {
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if (typeof type === 'undefined' && toString.call(type) != '[object String]' || type == 'cache') {
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throw new TypeError("Bad type \"" + type + "\" passed to Espo.Storage.");
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}
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},
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has: function (type, name) {
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this.checkType(type);
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var key = this.composeKey(type, name);
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return this.storageObject.getItem(key) !== null;
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},
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get: function (type, name) {
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this.checkType(type);
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var key = this.composeKey(type, name);
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try {
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var stored = this.storageObject.getItem(key);
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} catch (error) {
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console.error(error);
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return null;
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}
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if (stored) {
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var result = stored;
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if (stored.length > 9 && stored.substr(0, 9) === '__JSON__:') {
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var jsonString = stored.substr(9);
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try {
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result = JSON.parse(jsonString);
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} catch (error) {
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result = stored;
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}
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} else if (stored[0] == "{" || stored[0] == "[") { // for backward compatibility
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try {
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result = JSON.parse(stored);
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} catch (error) {
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result = stored;
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}
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}
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return result;
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}
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return null;
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},
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set: function (type, name, value) {
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this.checkType(type);
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var key = this.composeKey(type, name);
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if (value instanceof Object || Array.isArray(value) || value === true || value === false) {
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value = '__JSON__:' + JSON.stringify(value);
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}
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try {
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this.storageObject.setItem(key, value);
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} catch (error) {
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console.error(error);
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return null;
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}
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},
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clear: function (type, name) {
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var reText;
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if (typeof type !== 'undefined') {
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if (typeof name === 'undefined') {
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reText = '^' + this.composeFullPrefix(type);
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} else {
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reText = '^' + this.composeKey(type, name);
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}
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} else {
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reText = '^' + this.prefix + '-';
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}
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var re = new RegExp(reText);
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for (var i in this.storageObject) {
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if (re.test(i)) {
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delete this.storageObject[i];
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}
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}
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}
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});
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Storage.extend = Backbone.Router.extend;
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return Storage;
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});
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