szurubooru/client/js/util/progress.js

'use strict';

const nprogress = require('nprogress');

let nesting = 0;

function start() {
    if (!nesting) {
        nprogress.start();
    }
    nesting++;
}

function done() {
    nesting--;
    if (nesting > 0) {
        nprogress.inc();
    } else {
        nprogress.done();
    }
}

module.exports = {
    start: start,
    done: done,
};