GitHub Top Reacted

Show and sort top reacted comments on GitHub

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name            GitHub Top Reacted
// @version         0.1
// @description     Show and sort top reacted comments on GitHub
// @author          Drazen Bjelovuk
// @include         /^https?://github.com/.*/issues/.+/
// @grant           none
// @namespace       https://greasyfork.org/users/11679
// @contributionURL https://goo.gl/dYIygm
// @run-at          document-end
// ==/UserScript==

(function() {
    var comments = document.querySelectorAll('.timeline-comment-wrapper');
    var reacted = [];

    comments.forEach(function(el) {
        if (el.querySelectorAll('.has-reactions').length) {
            reacted.push(el);
        }
    });

    if (!reacted.length) {
        return;
    }

    function countReactions(comment) {
        var count = 0;
        var reactions = comment.querySelectorAll('button.reaction-summary-item');
        reactions.forEach(function(el) {
            count += parseInt(el.innerText.split(' ')[1]);
        });
        return count;
    }

    reacted.sort(function(a, b) {
        return countReactions(b) - countReactions(a);
    });

    var container = document.createElement('div');
    container.className = 'top-reacted';
    container.setAttribute('hidden', '');
    reacted.forEach(function(el) {
        container.appendChild(el.cloneNode(true));
    });

    var discussion = document.querySelector('.discussion-timeline');
    discussion.insertBefore(container, discussion.firstChild);

    var showTopBtn = document.createElement('button');
    showTopBtn.className = 'btn btn-lg';
    showTopBtn.style = 'margin-bottom: 20px;';
    showTopBtn.innerText = 'Show top reacted';
    showTopBtn.addEventListener('click', function() {
        if (container.hasAttribute('hidden')) {
            container.removeAttribute('hidden');
            showTopBtn.innerText = 'Hide top reacted';
        }
        else {
            container.setAttribute('hidden', '');
            showTopBtn.innerText = 'Show top reacted';
        }
    });

    var bucket = document.querySelector('#discussion_bucket');
    bucket.parentNode.insertBefore(showTopBtn, bucket);
})();