RocketChat/Rocket.Chat

import moment from 'moment';

export const getMomentChartLabelsAndData = (timestamp = Date.now()) => {
    const timingLabels = [];
    const initData = [];
    const today = moment(timestamp).startOf('day');
    for (let m = today; m.diff(moment(timestamp), 'hours') < 0; m.add(1, 'hours')) {
        const n = moment(m).add(1, 'hours');
        timingLabels.push(`${m.format('hA')}-${n.format('hA')}`);
        initData.push(0);
    }

    return [timingLabels, initData];
};