Adds the author's name for comments, answers, and edits in the topbar inbox dialog

addAuthorNameInInbox.user.js

// ==UserScript==
// @name         Add author name to inbox notifications
// @namespace    http://stackexchange.com/users/4337810/
// @version      1.0
// @description  Adds the author's name for comments, answers, and edits in the topbar inbox dialog
// @author       ᔕᖺᘎᕊ (http://stackexchange.com/users/4337810/)
// @match        *://*.stackexchange.com/*
// @match        *://*.stackoverflow.com/*
// @match        *://*.superuser.com/*
// @match        *://*.serverfault.com/*
// @match        *://*.askubuntu.com/*
// @match        *://*.stackapps.com/*
// @match        *://*.mathoverflow.net/*
// @grant        none
// ==/UserScript==
new MutationObserver(function (mutations) {
    mutations.forEach(function (mutation) {
        var length = mutation.addedNodes.length;
        for (var i = 0; i < length; i++) {
            var $addedNode = $(mutation.addedNodes[i]);
            if (!$addedNode.hasClass('inbox-dialog')) {
                return;
            }

            for (var x = 0; x < 16; x++) { //first 15 items
                getAuthor($addedNode.find('.inbox-item').eq(x));
            }
        }
    });
}).observe(document.body, {
    childList: true,
    attributes: true,
    subtree: true
});

var getFromAPI = {
    'comment': function (d) {
        var comment_id = d.link.split('/')[5].split('?')[0];
        $.getJSON("https://api.stackexchange.com/2.2/comments/" + comment_id + "?order=desc&sort=creation&site=" + d.sitename, function (json) {
            d.n.find('.item-header .item-type').text(d.n.find('.item-header .item-type').text() + ' (' + json.items[0].owner.display_name + ')');
        });
    },
    'answer': function (d) {
        var answer_id = d.link.split('/')[4].split('?')[0];
        $.getJSON("https://api.stackexchange.com/2.2/answers/" + answer_id + "?order=desc&sort=creation&site=" + d.sitename, function (json) {
            d.n.find('.item-header .item-type').text(d.n.find('.item-header .item-type').text() + ' (' + json.items[0].owner.display_name + ')');
        });
    },
    'edit suggested': function (d) {
        var edit_id = d.link.split('/')[4];
        $.getJSON("https://api.stackexchange.com/2.2/suggested-edits/" + edit_id + "?order=desc&sort=creation&site=" + d.sitename, function (json) {
            d.n.find('.item-header .item-type').text(d.n.find('.item-header .item-type').text() + ' (' + json.items[0].proposing_user.display_name + ')');
        });
    },
    'other': function (d) {
        console.log('Script does not currently support getting author information for type "' + d.n.find('.item-header .item-type').text() + '"!');
    }
};

function getAuthor($node) {
    var type = $node.find('.item-header .item-type').text();
    (getFromAPI[type] || getFromAPI['other'])({
        n: $node,
        link: $node.find('a').eq(0).attr('href'),
        sitename: $node.find('a').eq(0).attr('href').split('/')[2].split('.')[0]
    });
}