Show local time in Launchpad bug history

Appends local time after GMT timestamps on Launchpad bug history page

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         Show local time in Launchpad bug history
// @namespace    http://anthonywong.net/
// @version      1.0
// @description  Appends local time after GMT timestamps on Launchpad bug history page
// @match        https://bugs.launchpad.net/*/+bug/*/+activity
// @grant        none
// @author       Anthony Wong <[email protected]>
// @license      GPLv2
// ==/UserScript==

(function() {
    'use strict';

    function convertToLocalTime(gmtTime) {
        // Parse the GMT time string into a Date object
        const date = new Date(gmtTime + ' GMT+0');
        if (isNaN(date.getTime())) {
            return ''; // Return empty if date parsing fails
        }

        // Format to local date and time
        return date.toLocaleString();
    }

    // Loop through each row in the table
    document.querySelectorAll('table.listing tbody tr').forEach(row => {
        const timestampCell = row.cells[0]; // First column (Timestamp)

        if (timestampCell) {
            const gmtTime = timestampCell.innerText.trim();
            const localTime = convertToLocalTime(gmtTime);

            if (localTime) {
                // Append the local time in parentheses
                timestampCell.innerText += ` (local time: ${localTime})`;
            }
        }
    });
})();