small js script to check MTGA sub for new codes giveaway with Mac OS X notifications. Run with node

reddit-new-mtga-codes.js

const {exec} = require('child_process')
var request = require('request');

var options = {
  host: 'www.reddit.com',
  path: '/r/MagicArena/new/',
  followAllRedirects: true
};

var expired = [ // expired code posts titles
  '<h2 class="s15fpu6f-0 jcIrny">Anyone have an extra prerelease code for arena?</h2>',
  '<h2 class="s15fpu6f-0 jcIrny">Twitch prime code.</h2>',
]

const check = function() {
  request({
    followAllRedirects: true,

    url: 'https://www.reddit.com/r/MagicArena/new/'
  }, function (err, resp, body) {

    var found = body.match(/(<h2[^<]*?code[^<]*?<\/h2>)/gism)
    let f = false
    if( found ) {
      found.forEach(function(f){
        if (-1 === expired.indexOf(f) ) {
          console.log(f)
          console.log("get it at https://www.reddit.com/r/MagicArena/new/")
          exec('osascript -e \'display notification "!!!" with title "New reddit MTGA code!"\'')
        } else {
          console.log('only old codes :(')
        }
      })
    } else {
      console.log(resp.statusCode + ' no codes for u ' + new Date())
    }

    setTimeout(check, 15000)
  }).on('error', function (e) {
    exec('osascript -e \'display notification "Err" with title "Reddit Err!"\'')
    console.log("Got error: " + e.message);
    setTimeout(check, 15000)
  });

}


check()