Bot to check PUBGm version from "uptodown" site. Deploy on Heroku. #puppeteer #pubgm #pubg #heroku

package.json

{
  "name": "pupptr",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "node index.js"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "puppeteer": "^5.5.0",
    "cron": "^1.8.2",
    "twilio": "^3.54.1"
  }
}

Procfile

worker: node index.js

pubgm-version-checker-bot.js

const puppeteer = require('puppeteer');
const CronJob = require('cron').CronJob;
const accountSid = ''; // add your own accountSid
const authToken = ''; //add your own twilio authToken
const client = require('twilio')(accountSid, authToken);


const versionsPageUrl = 'https://pubg-mobile.en.uptodown.com/android/versions';
var verionsHistoryArray = ['1.1.0 Nov 10th, 2020']

async function browserConfig() {
    const browser = await puppeteer.launch({args: ['--no-sandbox'], defaultViewport: null,executablePath:"./node_modules/puppeteer/.local-chromium/linux-818858/chrome-linux/chrome", headless: true });
    const page = await browser.newPage();
    await page.setDefaultNavigationTimeout(10000)
    await page.goto(versionsPageUrl, { tiwaitUntil: 'domcontentloaded' });
    return page;
}

async function checkerFunction(page) {
    await page.reload({ waitUntil: 'domcontentloaded' })

    await page.waitForTimeout(10000)

    // element for app versions present in the table
    const verTable = await page.$('div#versions-items-list.content div');
    await page.waitForTimeout(10000)
    const appVersion = await (await verTable.getProperty('textContent')).jsonValue();

    await page.waitForTimeout(10000)
    // store the latest pulled data to array
    verionsHistoryArray.push(appVersion.trim())

    // console.log(verionsHistoryArray)

    // condition to values present inside array
    if (verionsHistoryArray.length >= 2) {

        var lastArraryElement = verionsHistoryArray[verionsHistoryArray.length - 1].toString();
        var secondLastArrayElement = verionsHistoryArray[verionsHistoryArray.length - 2].toString();

        console.log("Comparing: " + lastArraryElement + " ↔️ " + secondLastArrayElement)

        // now compare the last element with 2nd-last element
        if (lastArraryElement == secondLastArrayElement) {
            const messageWrapper = "Last two versions are identical.\n🔄 Waiting for next scheduler RUN..."
            console.log(messageWrapper)
        }
        else {
            const newVerFound = 'PUBG-Mobile New version found: ' + lastArraryElement + '\n';

            await verTable.click();
            await page.waitForTimeout(10000)

            // grab apk download url
            const downurl = await page.$eval('#detail-download-button', el => el.getAttribute('href'))
            var downloadDetails = "Download URL: " + downurl + '\n';

            const messageWrapper = newVerFound + downloadDetails

            console.log("Found new version & update sent to Whatsapp\n************************* *********************")

            client.messages
                .create({
                    body: messageWrapper,
                    from: 'whatsapp:+14155230006', // add your twilio number here
                    to: 'whatsapp:+919000000000' //add your WA number here
                })
                .then(message => console.log(message.sid))
                .done();

    
            page.goBack({ waitUntil: 'domcontentloaded' });
            await page.waitForTimeout(10000)
        }
    }
    else {
        console.log("Only one element present in Array, can't do version comparision.")
    }
}


async function startTracking() {
    const page = await browserConfig();

    let job = new CronJob('0 */5 * * * *', function () {
        checkerFunction(page);
    }, null, true, null, null, true);
    job.start();
}

try {
    startTracking()
} catch (error) {
    console.log(error.name)
}