Display time difference between account creation and forum post in forum moderation

[qubodup]

Please show

'(posted 1y 2mo 3h 0m after account creation)' in forum first post moderation, like this:

Userscript workaround:

// ==UserScript==
// @name         Freesound Forum Moderation Post Delay
// @namespace    http://tampermonkey.net/
// @version      2026-03-04
// @match        https://freesound.org/forum/moderate/*
// @grant        none
// ==/UserScript==

(function() {
'use strict';

function parseTimeAgo(text) {

    const map = {
        y: 525600,
        mo: 43200,
        w: 10080,
        d: 1440,
        h: 60,
        m: 1
    };

    let minutes = 0;

    Object.entries(map).forEach(([unit, value]) => {
        const regex = new RegExp('(\\d+)\\s*' + unit);
        const match = text.match(regex);
        if (match) minutes += parseInt(match[1]) * value;
    });

    return minutes;
}

function formatDuration(minutes) {

    const units = [
        ['y', 525600],
        ['mo', 43200],
        ['d', 1440],
        ['h', 60],
        ['m', 1]
    ];

    let result = [];

    for (const [label, value] of units) {

        const amount = Math.floor(minutes / value);

        if (amount > 0) {
            result.push(amount + label);
            minutes -= amount * value;
        }
    }

    return result.join(' ');
}

function processPost(post) {

    const meta = post.querySelector('.bw-post__meta');

    if (!meta) return;

    // prevent duplicates
    if (meta.querySelector('.tm-post-delay')) return;

    const timeSpan = meta.querySelector('span');

    if (!timeSpan) return;

    const postMinutes = parseTimeAgo(timeSpan.textContent);

    const accountNode = [...post.querySelectorAll('.text-grey.no-margins')]
        .find(el => el.textContent.includes('Account age'));

    if (!accountNode) return;

    const accountMinutes = parseTimeAgo(accountNode.textContent);

    const diff = accountMinutes - postMinutes;

    if (diff < 0) return;

    const label = document.createElement('span');
    label.className = "tm-post-delay";
    label.textContent = ` (posted ${formatDuration(diff)} after account creation)`;
    label.style.padding = "1px 4px";

    if (diff < 60) {
        label.style.background = "yellow";
    }

    meta.appendChild(label);
}

document.querySelectorAll('.bw-post').forEach(processPost);

})();