Script for scraping polling units from INEC website

pollingUnitsScraper.js

/* eslint-disable no-param-reassign */
/* eslint-disable no-await-in-loop */

/**
 *
 * @param {string} stateId
 * @returns {object}
 */
const getLgas = async (stateId) => {
    const formData = new FormData();
    formData.append('state_id', stateId);
    const response = await fetch(
        'https://inecnigeria.org/wp-content/themes/independent-national-electoral-commission/custom/views/lgaView.php',
        { method: 'POST', body: formData },
    );
    const data = await response.json();
    const newData = { };
    Object.values(data).forEach((lga) => {
        newData[lga.abbreviation] = lga;
    });
    return newData;
};

/**
 *
 * @param {array} data
 * @param {string} stateId
 * @returns { array }
 */
const getWards = async (data, stateId) => {
    let wards = [];
    const lgas = Object.values(data);
    for (let i = 0; i < lgas.length; i += 1) {
        const lga = lgas[i];
        const nextFormData = new FormData();
        nextFormData.append('state_id', stateId);
        nextFormData.append('lga_id', lga.abbreviation);
        const resp = await fetch(
            // eslint-disable-next-line max-len
            'https://inecnigeria.org/wp-content/themes/independent-national-electoral-commission/custom/views/wardView.php',
            { method: 'POST', body: nextFormData },
        );
        let lgaWards = await resp.json();
        lgaWards = Object.values(lgaWards);
        lgaWards.map((ward) => {
            ward.lgaIndex = lga.abbreviation;
            ward.lgaName = lga.name;
            return ward;
        });
        wards = [...wards, ...lgaWards];
    }
    return wards;
};

/**
 *
 * @param {string} stateId
 * @returns { array }
 */
const getPollingUnits = async (stateId) => {
    const lgaData = await getLgas(stateId);
    const wards = await getWards(lgaData, stateId);

    const pollingUnits = [];

    for (let i = 0; i < wards.length; i += 1) {
        const ward = wards[i];
        const wardFormData = new FormData();
        wardFormData.append('state_id', stateId);
        wardFormData.append('lga_id', ward.lgaIndex);
        wardFormData.append('ward_id', ward.id);
        let response = await fetch(
            // eslint-disable-next-line max-len
            'https://inecnigeria.org/wp-content/themes/independent-national-electoral-commission/custom/views/pollingView.php',
            { method: 'POST', body: wardFormData },
        );
        response = await response.json();
        Object.values(response).forEach(({
            delimitation, remark, name, units,
        }) => {
            const newDelimitation = `${stateId}-${ward.lgaIndex}-${ward.abbreviation}-${units}`;
            pollingUnits.push({
                code: delimitation ? delimitation.replaceAll('/', '-') : newDelimitation,
                name,
                remark,
                lga: ward.lgaName,
                ward: ward.name,
            });
        });
    }

    return pollingUnits;
};

const pollingUnits = await getPollingUnits('13');

console.log(pollingUnits);