XDA Forums userscript : show threads meta in threads list

xdaforums_threads_meta_userscript.js

// ==UserScript==
// @name      XDA Forums - Threads meta
// @namespace https://kaki87.net/
// @version   1.0
// @match     https://forum.xda-developers.com/*
// @author    KaKi87
// @license   MIT
// ==/UserScript==

window.addEventListener('DOMContentLoaded', () => {
	if(!document.querySelector('.thread-listing')) return;
	const getThreadMeta = link => new Promise(resolve => $.get(link, data => {
		const zip = (keys, values) => Object.assign(...keys.map((k, i) => ({ [k]: values[i] })))
		const thread = new DOMParser().parseFromString(data, 'text/html');
		resolve({
			created: zip(['date', 'time'],
				thread.querySelector('#thread-header-meta')
				.textContent.trim().split('\n')[0].split(' on ')[1].split(', ')),
			...(thread.querySelector('.postbit-edited') ? {
				edited: zip(['author', 'date', 'time'], thread.querySelector('.postbit-edited').textContent.match(/Last edited by (.+); (.+) at (.+)\./).slice(1))
			} : {})
		});
	}));
	(async() => {
		const threads = [...document.querySelectorAll('.thread-row')].map(el => ({
			link: el.querySelector('.threadTitle').href,
			author: el.querySelector('div.smallfont a').textContent,
			subtitle: el.querySelector('div.smallfont')
		}));
		for(let i = 0; i < threads.length; i++){
			const
				thread = threads[i],
				meta = await getThreadMeta(thread.link);
			thread.subtitle.innerHTML += `, created on ${meta.created.date} ${meta.created.time}${meta.edited ? `, edited on ${meta.edited.date} ${meta.edited.time} ${(thread.author !== meta.edited.author) ? `by ${meta.edited.author}` : ''}` : ''}`;
		}
	})();
});

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