factorial-attendance.js

(async function(){
    const endpointShifts = 'https://api.factorialhr.com/attendance/shifts';
    const endpointPeriods = 'https://api.factorialhr.com/attendance/periods';

    const year = new Date().getFullYear();
    const month = new Date().getMonth() + 1;
    const times = [[ '08:00', '14:00' ], [ '15:30', '17:30' ]];

    const allowFuture = true;

    const today = new Date().toISOString().slice(0, 10);

    function datetime(date) {
        return new Date(new Date(date).setDate(new Date(date).getDate() - 1)).toISOString().substring(0, 10) + 'T22:00.00.000Z';
    }

    async function getPeriodId(year, month) {
        const response = await fetch(endpointPeriods + '?year=' + year + '&month=' + month, {
            method: 'GET',
            credentials: 'include',
            headers: {
                'accept': 'application/json, text/plain, */*',
                'content-type': 'application/json;charset=UTF-8'
            }
        });

        return (await response.json())[0].id;
    }

    const periodId = await getPeriodId(year, month);

    document.querySelectorAll('table > tbody > tr').forEach(tr => {
        const tdDay = tr.getElementsByTagName('td')[0];
        const tdInput = tr.getElementsByTagName('td')[1];

        const monthDay = tdDay.querySelector(':scope > div:first-child > span');

        if (!monthDay) {
            return console.log('[] No Month Day');
        }

        const day = parseInt(monthDay.innerText);

        if ((day === 0) || (day === NaN)) {
            return console.log('[] Invalid Day ' + monthDay.innerText);
        }

        const date = year + '-' + month + '-' + ('0' + day).slice(-2);

        if ((date > today) && !allowFuture) {
            return console.log('[' + date + '] Future Date');
        }

        const dateString = tdDay.querySelector(':scope > div:first-child').innerText;

        if (dateString.match('domingo') || dateString.match('sábado')) {
            return console.log('[' + date + '] Weekend');
        }

        if (tr.className.match('disabled') || tr.className.match('j2x9cji')) {
            return console.log('[' + date + '] Date Disabled');
        }

        const note = tdDay.querySelector(':scope > div:first-child > div:nth-child(3)');

        if (note) {
            return console.log('[' + date + '] Date With Note: ' + note.innerText);
        }

        const input = tdInput.querySelector('input[type="text"]');

        if (input && input.value) {
            return console.log('[' + date + '] Date With Value ' + input.value);
        }

        times.forEach(time => {
            fetch(endpointShifts, {
                method: 'POST',
                credentials: 'include',
                headers: {
                    'accept': 'application/json, text/plain, */*',
                    'content-type': 'application/json;charset=UTF-8'
                },
                body: JSON.stringify({
                    period_id: periodId,
                    clock_in: time[0],
                    clock_out: time[1],
                    minutes: 0,
                    day: day,
                    observations: null,
                    history: [],
                    date: datetime(date),
                    half_day: null
                })
            })
            .then(() => {
                console.log('[' + date + '] Processed ' + time[0] + ' - ' + time[1]);
            })
            .catch(error => {
                console.error('[' + date + '] Error: ' + error.message);
            });
        });
    });
})();