nextcloud/core/src/OCP/initialstate.js

43 lines
1.3 KiB
JavaScript

/*
* @copyright Copyright (c) 2019 Roeland Jago Douma <roeland@famdouma.nl>
*
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/**
* @namespace OCP.InitialState
*/
export function loadState (app, key) {
const elem = document.querySelector(`#initial-state-${app}-${key}`);
if (elem === null) {
const msg = `Could not find initial state ${key} of ${app}`
console.debug(msg);
throw new Error(msg);
}
try {
return JSON.parse(atob(elem.value));
} catch (e) {
const msg = `Could not parse initial state ${key} of ${app}`
console.debug(msg);
throw new Error(msg);
}
}