Get latest 500 earthquakes from Kandilli Rasathanesi's website

get-earthquakes.js

// No need for PHP APIs when you have nodejs :)
const fetch = require('node-fetch');
const crypto = require('crypto');
const moment = require('moment');

let url = 'http://www.koeri.boun.edu.tr/scripts/lst2.asp';

fetch(url)
    .then(res => res.text())
    .then(body => {
        let all_eqs = body.match(/<pre>([\s\S]*?)<\/pre>/)[0].replace('<pre>', '').replace('</pre>', '').split('\n').slice(7).join('\n').toString();
        let eq_data = [];

        function yer_ismi(arr) {
            let yer = "";
            let limit = 1;

            if (arr[arr.length - 3].match(/REVIZE/g)) limit = 3;
            
            for (i = 8; i < arr.length - limit; i++) {
                yer += arr[i] + " "
            };
            
            return yer.slice(0, -1)
        };

        function revize_ismi(arr) {
            let revize = "";
            
            for (i = arr.length - 3; i < arr.length; i++) {
                revize += arr[i] + " ";
            };

            return revize.slice(0, -2);
        };

        function md5(data) {
            return crypto.createHash('md5').update(data).digest("hex");
        };
        
        all_eqs = all_eqs.split("\n").slice(0, -2);
        all_eqs.forEach(el => {
            el = el.replace(/\s\s+/g, ' ').split(' ');
            eq_data.push({tarih: el[0].split(".").reverse().join("/"), saat: el[1], milisaniye: moment(`${el[0].split(".").join("-")} ${el[1]}`).valueOf(), enlem: el[2], boylam: el[3], koordinatlar: [ parseFloat(el[2]), parseFloat(el[3]) ], derinlik: el[4], md: el[5], ml: el[6], mw: el[7], yer: yer_ismi(el), nitelik: el[el.length-1].match(/sel/g) ? 'İlksel' : revize_ismi(el), hash: md5(el[0] + el[1] + el[4] + el[5] + el[6] + el[7]), hash2: md5(el[2] + el[3]) })
        });

        console.log(eq_data[0]);
    });

// Expected output:

/*
    {
      tarih: '14/05/2021',
      saat: '13:19:50',
      milisaniye: 1620987590000,
      enlem: '36.8502',
      boylam: '36.7330',
      koordinatlar: [ 36.8502, 36.733 ],        
      derinlik: '7.1',
      md: '-.-',
      ml: '2.8',
      mw: '-.-',
      yer: 'DELIOSMAN-(KILIS)',
      nitelik: 'İlksel',
      hash: '350ccbdfa47bcfe667235287aac6a9bf', 
      hash2: '8c0aafbdc3f18d37c4e95eba06481abc' 
    }
*/