Display a count of updated threads (and notifications) in the GOG favicon (and page title) and reload hourly so a browser tab can be used as an update notifier
// ==UserScript==
// @name GOG.com - Updated Thread Count in Title
// @namespace ssokolow.com
// @version 11
// @description Display a count of updated threads (and notifications) in the GOG favicon (and page title) and reload hourly so a browser tab can be used as an update notifier
//
// @match *://www.gog.com/forum
//
// @require https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
// @require https://cdnjs.cloudflare.com/ajax/libs/tinycon/0.6.3/tinycon.min.js
// @require https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
//
// @grant GM_getValue
// @grant GM.getValue
// @grant GM_setValue
// @grant GM.setValue
// @grant GM_registerMenuCommand
// @grant GM.registerMenuCommand
//
// ==/UserScript==
// Initialize with values indicating a soft error
var bubble_bg = '#FF8000';
var unviewed_count = '!';
var notification_counts = null;
var faved_replies = 0;
var needs_persist = false;
var old_counts = {};
// Conditional debugging
const DEBUG = true;
const debug = DEBUG ? console.log : function(msg) {};
/// Save a set of counts as 'stuck' so they'll get ignored next time
var mark_stuck_values = function(counts) {
GM.setValue('notification_counts', JSON.stringify(counts));
}
/// Mark a value in old_counts to be cleared
var reset_stuck_value = function(idx) {
old_counts[idx] = 0;
needs_persist = true;
}
/// Retrieve GOG notification counts with "mark as read" support
var get_notification_counts = function() {
// Parse the counts and omit the total to avoid double-counting
var counts = [], total = 0;
document.querySelectorAll(".top-nav__item-count").forEach(function(node, idx) {
if (idx == 0) { return; } // Skip first match (the total)
counts.push(Number(node.textContent.trim()));
});
// Implement "Mark as Read" to work around GOG's delayed dismissal
for (var i = 0, len = counts.length; i < len; i++) {
if (old_counts && old_counts[i] && counts[i] >= old_counts[i]) {
// If the number went up, keep suppressing stuff marked as stuck
total += counts[i] - old_counts[i];
} else {
total += counts[i];
reset_stuck_value(i);
}
}
// Only call GM_setValue once for performance reasons
if (needs_persist) {
mark_stuck_values(old_counts);
needs_persist = false;
}
// Make accessible to the "mark as read" callback
notification_counts = counts;
// Subtract faved replies here so the count for threads still works
// properly if session bugs prevent the dropdown from displaying
return Math.max(total - faved_replies, 0);
};
/// Retrieve unviewed count for favourite forum topics
/// TODO: Find equivalents to :contains and $().next(selector) so I can remove jQuery
var get_unviewed_count = function() {
var category = $(".topics .text:contains('My favourite topics')");
if (category.length) { // If not some kind of "server overloaded" page...
category = category.parents('h2').next('.category');
// Use an empty list of favourite topics to detect being logged out
if (category.find('.item:not(.message)').length) {
bubble_bg = '#9CC824';
unviewed_count = category.find('.item:not(.visited) .name a').length;
faved_replies = category.find('.item:not(.visited) .reply').length;
} else {
bubble_bg = '#ff0000';
unviewed_count = 'X';
}
}
}
debug("About to initialize");
(async function() {
debug("Beginning init");
// Set up hourly reload before anything that unexpected markup could break
setTimeout(function() { window.location.reload(true); },
await GM.getValue('check_interval', 3600 * 1000));
old_counts = JSON.parse(await GM.getValue('notification_counts', '{}'));
get_unviewed_count();
if (unviewed_count !== 'X') {
unviewed_count += get_notification_counts();
}
Tinycon.setOptions({
width: 7,
height: 9,
font: '10px arial',
colour: '#ffffff',
background: bubble_bg,
fallback: false
});
Tinycon.setBubble(unviewed_count);
let title_elem = document.querySelector('title');
title_elem.textContent = '[' + unviewed_count + '] ' + title_elem.textContent;
// TODO: Implement a solution for GreaseMonkey 4 not having reimplemented this
GM.registerMenuCommand("Ignore Stuck Notification Count", function() {
mark_stuck_values(notification_counts);
Tinycon.setBubble(0);
}, 'I');
})();