Highlight mods that have updated since you last downloaded them
// ==UserScript==
// @name Nexus Mods - Updated Mod Highlighter
// @version 2.0.0
// @description Highlight mods that have updated since you last downloaded them
// @author Journey Over
// @license MIT
// @match *://www.nexusmods.com/*
// @require https://cdn.jsdelivr.net/gh/StylusThemes/Userscripts@c185c2777d00a6826a8bf3c43bbcdcfeba5a9566/libs/utils/utils.min.js
// @grant none
// @icon https://www.google.com/s2/favicons?sz=64&domain=nexusmods.com
// @homepageURL https://github.com/StylusThemes/Userscripts
// @namespace https://gf.qytechs.cn/users/32214
// ==/UserScript==
(function() {
'use strict';
// ============================================================================
// CONFIGURATION
// ============================================================================
/**
* Application configuration object containing all customizable settings
* @type {Object}
*/
const CONFIG = {
/** Table highlighting configuration */
table: {
highlightClass: 'nexus-updated-mod-highlight',
highlightColor: 'rgba(0,180,255,0.1)', // Electric blue
},
/** Tile highlighting configuration */
tile: {
styleId: 'nm-highlighter-style',
updateClass: 'nm-update-card',
downloadClass: 'nm-downloaded-card',
/** Color schemes for different highlight types */
colors: {
update: {
primary: 'rgba(0,180,255,0.8)', // Electric blue
secondary: 'rgba(0,240,255,0.6)', // Cyan
glow: 'rgba(0,180,255,0.4)',
bg: 'rgba(0,180,255,0.05)'
},
download: {
primary: 'rgba(180,0,255,0.8)', // Electric purple
secondary: 'rgba(255,0,180,0.6)', // Magenta
glow: 'rgba(180,0,255,0.4)',
bg: 'rgba(180,0,255,0.05)'
}
},
/** CSS selectors for different tile types */
selectors: [
'[data-e2eid="mod-tile"]',
'[data-e2eid="mod-tile-list"]',
'[data-e2eid="mod-tile-standard"]',
'[data-e2eid="mod-tile-compact"]',
'[data-e2eid="mod-tile-teaser"]',
'[class*="group/mod-tile"]'
],
},
/** Global style configuration */
global: {
styleId: 'nexus-global-style',
},
/** Performance settings */
debounceDelay: 100,
};
// ============================================================================
// CONSTANTS
// ============================================================================
/** Animation durations in seconds */
const ANIMATION_DURATIONS = {
TILE_GLOW: 2,
TILE_PULSE: 2.5,
TABLE_GLOW: 3,
TABLE_STRIPE: 4,
GRADIENT_SHIFT: 3,
};
/** CSS selectors for page detection */
const PAGE_SELECTORS = {
DOWNLOAD_HISTORY: {
path: '/users/myaccount',
tab: 'tab=download+history'
}
};
// ============================================================================
// GLOBAL VARIABLES
// ============================================================================
/** Logger instance for debugging */
const logger = Logger('Nexus Mod - Updated Mod Highlighter', { debug: false });
/** MutationObserver for dynamic content changes */
let mutationObserver = null;
// ============================================================================
// UTILITY FUNCTIONS
// ============================================================================
/**
* Parses date strings into timestamps
* @param {string} text - Date string to parse
* @returns {number} Timestamp or NaN if invalid
*/
function parseDate(text) {
if (!text) return NaN;
const cleaned = text.replace(/\s+/g, ' ').trim();
const parsed = Date.parse(cleaned);
return isNaN(parsed) ? new Date(cleaned).getTime() || NaN : parsed;
}
/**
* Checks if current page is the download history page
* @returns {boolean} True if on download history page
*/
function isDownloadHistoryPage() {
return window.location.pathname.includes(PAGE_SELECTORS.DOWNLOAD_HISTORY.path) &&
window.location.search.includes(PAGE_SELECTORS.DOWNLOAD_HISTORY.tab);
}
/**
* Generates combined tile selector string
* @returns {string} Combined CSS selector
*/
function getTileSelector() {
return CONFIG.tile.selectors.join(', ');
}
/**
* Creates and injects a style element if it doesn't exist
* @param {string} id - Style element ID
* @param {string} css - CSS content
* @param {string} description - Description for logging
*/
function injectStyleElement(id, css, description) {
if (document.getElementById(id)) return;
const style = document.createElement('style');
style.id = id;
style.textContent = css;
document.head.appendChild(style);
logger.debug(`Injected ${description}`);
}
// ============================================================================
// STYLE INJECTION FUNCTIONS
// ============================================================================
/**
* Injects all required CSS styles
*/
function injectStyles() {
injectTableStyles();
injectTileStyles();
injectGlobalStyles();
}
/**
* Injects table highlighting styles
*/
function injectTableStyles() {
const css = `
@keyframes table-row-glow {
0%, 100% {
box-shadow:
inset 0 0 8px rgba(0,180,255,0.1),
0 0 4px rgba(0,180,255,0.2);
background:
linear-gradient(90deg,
rgba(0,180,255,0.05) 0%,
rgba(0,180,255,0.08) 50%,
rgba(0,180,255,0.05) 100%);
}
50% {
box-shadow:
inset 0 0 12px rgba(0,180,255,0.15),
0 0 8px rgba(0,180,255,0.3);
background:
linear-gradient(90deg,
rgba(0,180,255,0.08) 0%,
rgba(0,180,255,0.12) 50%,
rgba(0,180,255,0.08) 100%);
}
}
@keyframes table-stripe {
0% { background-position: -200% 0; }
100% { background-position: 200% 0; }
}
.${CONFIG.table.highlightClass} {
position: relative;
animation: table-row-glow ${ANIMATION_DURATIONS.TABLE_GLOW}s ease-in-out infinite;
background:
linear-gradient(90deg,
rgba(0,180,255,0.03) 0%,
rgba(0,180,255,0.06) 50%,
rgba(0,180,255,0.03) 100%);
background-size: 200% 100%;
transition: all 0.3s ease;
}
.${CONFIG.table.highlightClass}::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background:
linear-gradient(90deg,
transparent 0%,
rgba(0,180,255,0.1) 20%,
rgba(0,180,255,0.2) 50%,
rgba(0,180,255,0.1) 80%,
transparent 100%);
background-size: 200% 100%;
animation: table-stripe ${ANIMATION_DURATIONS.TABLE_STRIPE}s linear infinite;
pointer-events: none;
z-index: 1;
}
.${CONFIG.table.highlightClass}::after {
content: '';
position: absolute;
top: 0;
left: 0;
bottom: 0;
width: 3px;
background: linear-gradient(180deg,
rgba(0,180,255,0.8) 0%,
rgba(0,240,255,0.6) 50%,
rgba(0,180,255,0.8) 100%);
box-shadow: 0 0 8px rgba(0,180,255,0.4);
z-index: 2;
}
.${CONFIG.table.highlightClass} td {
position: relative;
z-index: 3;
color: inherit !important;
font-weight: 500;
transition: color 0.3s ease;
}
.${CONFIG.table.highlightClass}:hover {
animation-duration: 1.5s;
transform: translateY(-1px);
}
.${CONFIG.table.highlightClass}:hover::before {
animation-duration: 2s;
}
`;
injectStyleElement('nexus-updated-style', css, 'enhanced table styles');
}
/**
* Injects tile highlighting styles
*/
function injectTileStyles() {
const css = `
@keyframes nm-glow {
0%, 100% {
box-shadow:
0 0 8px ${CONFIG.tile.colors.update.glow},
0 0 16px ${CONFIG.tile.colors.update.glow.replace('0.4', '0.2')},
0 0 24px ${CONFIG.tile.colors.update.glow.replace('0.4', '0.1')},
inset 0 0 8px ${CONFIG.tile.colors.update.glow.replace('0.4', '0.1')};
filter: brightness(1.05) saturate(1.1);
}
50% {
box-shadow:
0 0 12px ${CONFIG.tile.colors.update.primary.replace('0.8', '0.6')},
0 0 24px ${CONFIG.tile.colors.update.primary.replace('0.8', '0.4')},
0 0 36px ${CONFIG.tile.colors.update.primary.replace('0.8', '0.2')},
inset 0 0 12px ${CONFIG.tile.colors.update.primary.replace('0.8', '0.15')};
filter: brightness(1.08) saturate(1.15);
}
}
@keyframes nm-download-pulse {
0%, 100% {
box-shadow:
0 0 6px ${CONFIG.tile.colors.download.glow},
0 0 12px ${CONFIG.tile.colors.download.glow.replace('0.4', '0.2')},
inset 0 0 6px ${CONFIG.tile.colors.download.glow.replace('0.4', '0.05')};
}
50% {
box-shadow:
0 0 10px ${CONFIG.tile.colors.download.primary.replace('0.8', '0.5')},
0 0 20px ${CONFIG.tile.colors.download.primary.replace('0.8', '0.3')},
inset 0 0 10px ${CONFIG.tile.colors.download.primary.replace('0.8', '0.08')};
}
}
.${CONFIG.tile.updateClass} {
position: relative;
background: linear-gradient(135deg,
${CONFIG.tile.colors.update.bg} 0%,
${CONFIG.tile.colors.update.bg.replace('0.05', '0.03')} 50%,
${CONFIG.tile.colors.update.bg.replace('0.05', '0.01')} 100%);
border: 2px solid transparent;
border-image: linear-gradient(135deg,
${CONFIG.tile.colors.update.primary} 0%,
${CONFIG.tile.colors.update.secondary} 50%,
${CONFIG.tile.colors.update.primary.replace('0.8', '0.4')} 100%);
border-image-slice: 1;
animation: nm-glow ${ANIMATION_DURATIONS.TILE_GLOW}s ease-in-out infinite;
transform: scale(1.02);
transition: all 0.3s ease;
}
.${CONFIG.tile.updateClass}::before {
content: '';
position: absolute;
top: -2px;
left: -2px;
right: -2px;
bottom: -2px;
background: linear-gradient(45deg,
transparent 0%,
${CONFIG.tile.colors.update.bg.replace('0.05', '0.1')} 25%,
${CONFIG.tile.colors.update.bg.replace('0.05', '0.2')} 50%,
${CONFIG.tile.colors.update.bg.replace('0.05', '0.1')} 75%,
transparent 100%);
background-size: 200% 200%;
animation: gradient-shift ${ANIMATION_DURATIONS.GRADIENT_SHIFT}s ease-in-out infinite;
pointer-events: none;
z-index: -1;
}
.${CONFIG.tile.downloadClass} {
position: relative;
background: linear-gradient(135deg,
${CONFIG.tile.colors.download.bg} 0%,
${CONFIG.tile.colors.download.bg.replace('0.05', '0.03')} 50%,
${CONFIG.tile.colors.download.bg.replace('0.05', '0.01')} 100%);
border: 2px solid transparent;
border-image: linear-gradient(135deg,
${CONFIG.tile.colors.download.primary} 0%,
${CONFIG.tile.colors.download.secondary} 50%,
${CONFIG.tile.colors.download.primary.replace('0.8', '0.3')} 100%);
border-image-slice: 1;
animation: nm-download-pulse ${ANIMATION_DURATIONS.TILE_PULSE}s ease-in-out infinite;
transform: scale(1.01);
transition: all 0.3s ease;
}
.${CONFIG.tile.downloadClass}::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: radial-gradient(circle at center,
${CONFIG.tile.colors.download.bg.replace('0.05', '0.03')} 0%,
transparent 70%);
pointer-events: none;
z-index: -1;
}
@keyframes gradient-shift {
0% { background-position: 0% 0%; }
50% { background-position: 100% 100%; }
100% { background-position: 0% 0%; }
}
`;
injectStyleElement(CONFIG.tile.styleId, css, 'enhanced tile styles');
}
/**
* Injects global styles (border-radius removal)
*/
function injectGlobalStyles() {
const css = `*{border-radius: 0 !important;}`;
injectStyleElement(CONFIG.global.styleId, css, 'global styles');
}
// ============================================================================
// PROCESSING FUNCTIONS
// ============================================================================
/**
* Processes table rows for highlighting updated mods
*/
function processTable() {
if (!isDownloadHistoryPage()) return;
const rows = document.querySelectorAll('tr.even, tr.odd');
let highlighted = 0;
rows.forEach(row => {
const downloadCell = row.querySelector('td.table-download');
const updateCell = row.querySelector('td.table-update');
if (!downloadCell || !updateCell) return;
const downloadDate = parseDate(downloadCell.textContent);
const updateDate = parseDate(updateCell.textContent);
if (!isNaN(downloadDate) && !isNaN(updateDate) && downloadDate < updateDate) {
row.classList.add(CONFIG.table.highlightClass);
highlighted++;
}
});
logger.debug(`Processed ${rows.length} table rows, highlighted ${highlighted}`);
}
/**
* Processes mod tiles for highlighting based on badges
*/
function processTiles() {
if (isDownloadHistoryPage()) return;
const tileSelector = getTileSelector();
const tiles = document.querySelectorAll(tileSelector);
// Clear existing highlights
tiles.forEach(tile => {
tile.classList.remove(CONFIG.tile.updateClass, CONFIG.tile.downloadClass);
});
// Apply highlights based on badges
document.querySelectorAll('[data-e2eid="mod-tile-update-available"]').forEach(badge => {
const tile = badge.closest(tileSelector);
if (tile) tile.classList.add(CONFIG.tile.updateClass);
});
document.querySelectorAll('[data-e2eid="mod-tile-downloaded"]').forEach(badge => {
const tile = badge.closest(tileSelector);
if (tile && !tile.classList.contains(CONFIG.tile.updateClass)) {
tile.classList.add(CONFIG.tile.downloadClass);
}
});
logger.debug(`Processed ${tiles.length} tiles`);
}
/**
* Processes both table and tiles based on current page
*/
function processAll() {
processTable();
processTiles();
}
/**
* Debounced version of processAll to prevent excessive processing
*/
const debouncedProcess = debounce(processAll, CONFIG.debounceDelay);
// ============================================================================
// OBSERVER & EVENT SETUP
// ============================================================================
/**
* Sets up MutationObserver for dynamic content changes
*/
function setupMutationObserver() {
if (mutationObserver) mutationObserver.disconnect();
mutationObserver = new MutationObserver(debouncedProcess);
mutationObserver.observe(document.body, {
childList: true,
subtree: true
});
}
/**
* Sets up navigation event listeners for SPA support
*/
function setupNavigationHooks() {
const originalPushState = history.pushState;
const originalReplaceState = history.replaceState;
history.pushState = function(...args) {
const result = originalPushState.apply(this, args);
debouncedProcess();
return result;
};
history.replaceState = function(...args) {
const result = originalReplaceState.apply(this, args);
debouncedProcess();
return result;
};
window.addEventListener('popstate', debouncedProcess);
}
// ============================================================================
// INITIALIZATION
// ============================================================================
/**
* Main initialization function
*/
function init() {
injectStyles();
processAll();
setupMutationObserver();
setupNavigationHooks();
}
// ============================================================================
// SCRIPT STARTUP
// ============================================================================
// Start the script when DOM is ready
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();
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