Scraping kabum, terabyte and pichau product info

getData.js

const request = require('request');
const cheerio = require('cheerio');

function priceToNumber(str) {
    if (!str)
        return 0;

    if (typeof str !== 'string')
        return str;

    if (str.split(' ').filter(item => item == 'R$').length > 1)
        str = str.replace(/R\$/g, '');

    let value = str.substr(str.indexOf('R$') + 2);
    value = value.replace('.', '');
    value = value.replace(',', '.');

    return parseFloat(value);
}

const getData = url => {
    return new Promise((resolve, reject) => {
        request(url, function(error, response, html) {
            if (error)
                reject(error);

            const $ = cheerio.load(html);
            let result = {};

            if (url.indexOf('kabum') !== -1)
                result = kabum($, result);
            else if (url.indexOf('pichau') !== -1)
                result = pichau($, result);
            else if (url.indexOf('terabyte') !== -1)
                result = terabyte($, result);
            else
                result.error = true;

            result.url = url;
            result.price = priceToNumber(result.price);
            result.price2 = priceToNumber(result.price2);

            resolve(result);
        });
    })
}

const kabum = ($, result) => {
    result.title = $('h1.titulo_det').text();
    result.price = $('.preco_desconto strong').text();
    result.price2 = $('.preco_normal').text().trim();
    result.images = [];

    $('#imagem-slide li img').map(function() {
        result.images.push($(this).attr('src'));
    });

    return result;
}

const pichau = ($, result) => {
    result.title = $('.product-details h2').text().trim();
    result.price = $('.payment .boleto span').first().text().trim();
    result.price2 = $('.other .valorcartao').text().trim();
    result.images = [];

    $('.product-images ul.slides li img').map(function() {
        result.images.push($(this).attr('src'));
    });

    return result;
}

function multiplyParcels(str, times) {
    
    return priceToNumber(str) * times; 
}

const terabyte = ($, result) => {
    result.title = $('h1.tit-prod').text().trim();
    result.price = $('p.val-prod').first().text().trim();
    result.price2 = $('.val-parc span').text().trim();
    result.images = [];

    $('#Carousel img').map(function() {
        result.images.push($(this).attr('src'));
    });

    result.price2 = multiplyParcels(result.price2, 12);

    return result;
}

const urls = [
    'http://www.pichau.com.br/placa-de-video-zotac-geforce-gtx-1060-3gb-mini-zt-p10610a-10l-box',
    'http://www.terabyteshop.com.br/produto/6675/placa-de-video-zotac-geforce-gtx-1060-mini-6gb-zt-p10600a-10l-gddr5-pci-exp',
    'http://www.kabum.com.br/produto/80910/placa-de-video-vga-zotac-gtx-1060-3gb-192bits-8008mhz-dvi-hdmi-dp-zt-p10610a-10l/?tag=1060',
];
urls.forEach(url => getData(url).then(console.log));