browser console script for pulling eztv.unblockit.tv episode links in bulk

eztv_scraper.js

//helper function
function groupBy(objectArray, property) {
    return objectArray.reduce((acc, obj) => {
       const key = obj[property];
       if (!acc[key]) {
          acc[key] = [];
       }
       // Add object to list for given key's value
       acc[key].push(obj);
       return acc;
    }, {});
 }

//main screen scrape pulling title, size & url from html table cells
let tors = $("table.forum_header_noborder > tbody > tr").toArray()
    .map(tr => {
        const i = {
            episode: "",
            size: $(tr).find("td:nth-child(4)").text(),
            url: $(tr).find("a[href^=magnet]").attr("href"),
            title: $(tr).find("td:nth-child(2)").text()
        };
        i.size = Number.parseFloat(i.size) * (i.size.includes("GB") ? 1000 : 1); //format gigs into megs
        i.episode = (ep = i.title.match(/s[0-9]{1,2}e[0-9]{1,2}/i)) ? ep[0] : undefined; //extract the episode from the title
        return i;
    })
    .filter(t=>t.url);



//quick and dirty filter and output
console.log(tors.filter(tor => tor.title.includes("MeGusta") && tor.title.includes("1080p")).map(tor=>tor.url).join("\r\n"));



//group by episode so we can pick our preferred size & resolution
const grouped = groupBy(tors, "episode");

//sort each episode group by 720p & smallest size
//https://stackoverflow.com/questions/6913512/how-to-sort-an-array-of-objects-by-multiple-fields/46256174#46256174
const vals = Object.values(grouped);
//ascending = b-a, descending = a-b
vals.forEach(g => g = g.sort((a, b) => b.title.includes("1080") - a.title.includes("1080") || b.title.includes("720") - a.title.includes("720") || a.size - b.size));

//final results
//pull the first match that's under 1.5 gigs
console.log(vals.flatMap(g => g.find(t=>t.size < 1500).url).join("\r\n"));