wiki-grav/plugins/admin/themes/grav/app/utils/keepalive.js
2022-04-24 14:32:58 +02:00

35 lines
831 B
JavaScript

import { config } from 'grav-config';
import { userFeedbackError } from './response';
const MAX_SAFE_DELAY = 2147483647;
class KeepAlive {
constructor() {
this.active = false;
}
start() {
let timeout = config.admin_timeout / 1.5 * 1000;
this.timer = setInterval(() => this.fetch(), Math.min(timeout, MAX_SAFE_DELAY));
this.active = true;
}
stop() {
clearInterval(this.timer);
this.active = false;
}
fetch() {
let data = new FormData();
data.append('admin-nonce', config.admin_nonce);
fetch(`${config.base_url_relative}/task${config.param_sep}keepAlive`, {
credentials: 'same-origin',
method: 'post',
body: data
}).catch(userFeedbackError);
}
}
export default new KeepAlive();