// ==UserScript==
// @name YouTube 聊天室管理
// @namespace http://tampermonkey.net/
// @version 11.1.7
// @description 8種預設可選色彩用以自動著色指定用戶訊息，其它功能包含封鎖用戶、簡化編輯儲存在瀏覽器的用戶清單、移除聊天室置頂消息，清理重複消息，添加功能切換開關。
// @match *://www.youtube.com/live_chat*
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// 常數定義
const COLOR_OPTIONS = {
"淺藍": "lightblue",
"深藍": "blue",
"淺綠": "palegreen",
"綠色": "green",
"淺紅": "lightcoral",
"紅色": "red",
"紫色": "purple",
"金色": "gold"
};
const MENU_AUTO_CLOSE_DELAY = 8000;
const DUPLICATE_HIGHLIGHT_INTERVAL = 10000;
const THROTTLE_DELAY = 150;
// 初始化設定
let userColorSettings = loadSettings('userColorSettings', {});
let keywordColorSettings = loadSettings('keywordColorSettings', {});
let blockedUsers = loadSettings('blockedUsers', []);
let currentMenu = null;
let menuTimeoutId = null;
let lastDuplicateHighlightTime = 0;
// 功能開關設定
let featureSettings = loadSettings('featureSettings', {
pinEnabled: false,
duplicateEnabled: true,
highlightEnabled: true,
blockEnabled: true,
buttonsVisible: true // 新增按鈕可見狀態
});
// 新增快取結構
const userColorCache = new Map(Object.entries(userColorSettings));
const keywordColorCache = new Map(Object.entries(keywordColorSettings));
const blockedUsersSet = new Set(blockedUsers);
// 預先注入 CSS 樣式
const style = document.createElement('style');
style.textContent = `
.ytcm-menu {
position: fixed;
background-color: white;
border: 1px solid black;
padding: 5px;
z-index: 9999;
box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
border-radius: 5px;
}
.ytcm-color-item {
cursor: pointer;
padding: 5px;
text-align: center;
border-radius: 3px;
}
.ytcm-list-item {
cursor: pointer;
padding: 5px;
background-color: #f0f0f0;
border-radius: 3px;
margin: 2px;
}
.ytcm-button {
cursor: pointer;
padding: 5px;
margin-top: 5px;
}
.ytcm-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 5px;
}
.ytcm-flex-wrap {
display: flex;
flex-wrap: wrap;
gap: 5px;
margin-bottom: 10px;
}
.ytcm-control-panel {
position: fixed;
left: 0;
bottom: 75px; /* 調整為75px */
z-index: 9998;
display: flex;
flex-direction: column;
gap: 8px;
padding: 0;
}
.ytcm-control-btn {
padding: 5px 0 5px 5px;
cursor: pointer;
text-align: left;
min-width: 40px;
font-size: 14px;
font-weight: bold;
color: white;
-webkit-text-stroke: 1px black;
text-shadow: none;
background: none;
border: none;
margin: 0;
}
.ytcm-control-btn.active {
-webkit-text-stroke: 1px black;
}
.ytcm-control-btn.inactive {
-webkit-text-stroke: 1px red;
}
.ytcm-toggle-btn {
padding: 5px 0 5px 5px;
cursor: pointer;
text-align: left;
min-width: 40px;
font-size: 14px;
font-weight: bold;
color: white;
-webkit-text-stroke: 1px black;
text-shadow: none;
background: none;
border: none;
margin: 0;
}
.ytcm-main-buttons {
display: ${featureSettings.buttonsVisible ? 'flex' : 'none'};
flex-direction: column;
gap: 8px;
}
`;
document.head.appendChild(style);
// DOM 元素快取
const chatContainer = document.querySelector('#chat');
let lastProcessedMessageId = '';
// 創建控制面板
function createControlPanel() {
const panel = document.createElement('div');
panel.className = 'ytcm-control-panel';
// 主按鈕容器
const mainButtons = document.createElement('div');
mainButtons.className = 'ytcm-main-buttons';
// 頂 - 清除置頂開關
const pinBtn = document.createElement('div');
pinBtn.className = `ytcm-control-btn ${featureSettings.pinEnabled ? 'active' : 'inactive'}`;
pinBtn.textContent = '頂';
pinBtn.title = '切換清除置頂功能';
pinBtn.addEventListener('click', () => {
featureSettings.pinEnabled = !featureSettings.pinEnabled;
pinBtn.className = `ytcm-control-btn ${featureSettings.pinEnabled ? 'active' : 'inactive'}`;
saveSettings('featureSettings', featureSettings);
});
// 複 - 過濾重複發言開關
const duplicateBtn = document.createElement('div');
duplicateBtn.className = `ytcm-control-btn ${featureSettings.duplicateEnabled ? 'active' : 'inactive'}`;
duplicateBtn.textContent = '複';
duplicateBtn.title = '切換過濾重複發言功能';
duplicateBtn.addEventListener('click', () => {
featureSettings.duplicateEnabled = !featureSettings.duplicateEnabled;
duplicateBtn.className = `ytcm-control-btn ${featureSettings.duplicateEnabled ? 'active' : 'inactive'}`;
saveSettings('featureSettings', featureSettings);
});
// 亮 - 高亮文字開關
const highlightBtn = document.createElement('div');
highlightBtn.className = `ytcm-control-btn ${featureSettings.highlightEnabled ? 'active' : 'inactive'}`;
highlightBtn.textContent = '亮';
highlightBtn.title = '切換高亮文字功能';
highlightBtn.addEventListener('click', () => {
featureSettings.highlightEnabled = !featureSettings.highlightEnabled;
highlightBtn.className = `ytcm-control-btn ${featureSettings.highlightEnabled ? 'active' : 'inactive'}`;
saveSettings('featureSettings', featureSettings);
});
// 封 - 清理封鎖用戶開關
const blockBtn = document.createElement('div');
blockBtn.className = `ytcm-control-btn ${featureSettings.blockEnabled ? 'active' : 'inactive'}`;
blockBtn.textContent = '封';
blockBtn.title = '切換清理封鎖用戶功能';
blockBtn.addEventListener('click', () => {
featureSettings.blockEnabled = !featureSettings.blockEnabled;
blockBtn.className = `ytcm-control-btn ${featureSettings.blockEnabled ? 'active' : 'inactive'}`;
saveSettings('featureSettings', featureSettings);
});
// 將四個主按鈕添加到容器
mainButtons.appendChild(pinBtn);
mainButtons.appendChild(duplicateBtn);
mainButtons.appendChild(highlightBtn);
mainButtons.appendChild(blockBtn);
// ☑ - 切換按鈕顯示
const toggleBtn = document.createElement('div');
toggleBtn.className = 'ytcm-toggle-btn';
toggleBtn.textContent = '☑';
toggleBtn.title = '顯示/隱藏控制按鈕';
toggleBtn.addEventListener('click', () => {
featureSettings.buttonsVisible = !featureSettings.buttonsVisible;
mainButtons.style.display = featureSettings.buttonsVisible ? 'flex' : 'none';
saveSettings('featureSettings', featureSettings);
});
// 將所有元素添加到面板
panel.appendChild(mainButtons);
panel.appendChild(toggleBtn);
document.body.appendChild(panel);
}
// 節流函數
function throttle(func, limit) {
let lastFunc;
let lastRan;
return function() {
const context = this;
const args = arguments;
if (!lastRan) {
func.apply(context, args);
lastRan = Date.now();
} else {
clearTimeout(lastFunc);
lastFunc = setTimeout(function() {
if ((Date.now() - lastRan) >= limit) {
func.apply(context, args);
lastRan = Date.now();
}
}, limit - (Date.now() - lastRan));
}
};
}
// 加載設定
function loadSettings(key, defaultValue) {
try {
return JSON.parse(localStorage.getItem(key)) || defaultValue;
} catch (error) {
console.error(`Failed to load ${key}:`, error);
return defaultValue;
}
}
// 保存設定 (批次處理)
let settingsSaveQueue = {};
function saveSettings(key, value) {
settingsSaveQueue[key] = value;
if (!window.settingsSaveTimeout) {
window.settingsSaveTimeout = setTimeout(() => {
try {
Object.keys(settingsSaveQueue).forEach(k => {
localStorage.setItem(k, JSON.stringify(settingsSaveQueue[k]));
});
settingsSaveQueue = {};
} catch (error) {
console.error('Batch save failed:', error);
}
window.settingsSaveTimeout = null;
}, 1000);
}
}
// 高亮訊息
function highlightMessages(mutations) {
if (!featureSettings.highlightEnabled) return;
const messages = [];
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1 && node.matches('yt-live-chat-text-message-renderer')) {
messages.push(node);
}
});
});
if (messages.length === 0) {
messages.push(...Array.from(chatContainer.querySelectorAll('yt-live-chat-text-message-renderer')).slice(-50));
}
messages.forEach(msg => {
const messageId = msg.id;
if (!messageId || messageId === lastProcessedMessageId) return;
lastProcessedMessageId = messageId;
const authorName = msg.querySelector('#author-name');
const messageElement = msg.querySelector('#message');
if (!authorName || !messageElement) return;
const userName = authorName.textContent.trim();
const messageText = messageElement.textContent.trim();
messageElement.style.color = '';
if (userColorCache.has(userName)) {
messageElement.style.color = userColorCache.get(userName);
return;
}
for (const [keyword, color] of keywordColorCache) {
if (messageText.includes(keyword)) {
messageElement.style.color = color;
break;
}
}
});
}
// 標記重複訊息
function markDuplicateMessages() {
if (!featureSettings.duplicateEnabled) return;
const currentTime = Date.now();
if (currentTime - lastDuplicateHighlightTime < DUPLICATE_HIGHLIGHT_INTERVAL) return;
lastDuplicateHighlightTime = currentTime;
const messages = Array.from(chatContainer.querySelectorAll('yt-live-chat-text-message-renderer')).slice(-50);
const messageMap = new Map();
messages.forEach(msg => {
const authorName = msg.querySelector('#author-name');
const messageElement = msg.querySelector('#message');
if (!authorName || !messageElement) return;
const userName = authorName.textContent.trim();
const messageText = messageElement.textContent.trim();
const key = `${userName}:${messageText}`;
if (messageMap.has(key)) {
messageElement.textContent = '';
} else {
messageMap.set(key, msg);
}
});
}
// 處理封鎖用戶
function handleBlockedUsers(mutations) {
if (!featureSettings.blockEnabled) return;
const messages = [];
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1 && node.matches('yt-live-chat-text-message-renderer')) {
messages.push(node);
}
});
});
if (messages.length === 0) {
messages.push(...Array.from(chatContainer.querySelectorAll('yt-live-chat-text-message-renderer')).slice(-50));
}
messages.forEach(msg => {
const authorName = msg.querySelector('#author-name');
if (!authorName) return;
const userName = authorName.textContent.trim();
if (blockedUsersSet.has(userName)) {
const messageElement = msg.querySelector('#message');
if (messageElement) {
messageElement.textContent = '';
}
}
});
}
// 移除置頂訊息
function removePinnedMessage() {
if (!featureSettings.pinEnabled) return;
const pinnedMessage = document.querySelector('yt-live-chat-banner-renderer');
if (pinnedMessage) {
pinnedMessage.style.display = 'none';
}
}
// 關閉選單函數
function closeMenu() {
if (currentMenu) {
document.body.removeChild(currentMenu);
currentMenu = null;
clearTimeout(menuTimeoutId);
}
}
// 創建顏色選單 (修正編輯按鈕問題)
function createColorMenu(targetElement, event) {
closeMenu();
const menu = document.createElement('div');
menu.className = 'ytcm-menu';
menu.style.top = `${event.clientY}px`;
menu.style.left = `${event.clientX}px`;
menu.style.width = '200px';
const colorColumn = document.createElement('div');
colorColumn.className = 'ytcm-grid';
Object.entries(COLOR_OPTIONS).forEach(([colorName, colorValue]) => {
const colorItem = document.createElement('div');
colorItem.className = 'ytcm-color-item';
colorItem.textContent = colorName;
colorItem.style.backgroundColor = colorValue;
colorItem.addEventListener('click', () => {
if (targetElement.type === 'user') {
userColorSettings[targetElement.name] = colorValue;
userColorCache.set(targetElement.name, colorValue);
} else if (targetElement.type === 'keyword') {
keywordColorSettings[targetElement.keyword] = colorValue;
keywordColorCache.set(targetElement.keyword, colorValue);
}
saveSettings('userColorSettings', userColorSettings);
saveSettings('keywordColorSettings', keywordColorSettings);
closeMenu();
});
colorColumn.appendChild(colorItem);
});
const blockButton = document.createElement('button');
blockButton.className = 'ytcm-button';
blockButton.textContent = '封鎖';
blockButton.addEventListener('click', () => {
if (targetElement.type === 'user') {
blockedUsers.push(targetElement.name);
blockedUsersSet.add(targetElement.name);
saveSettings('blockedUsers', blockedUsers);
}
closeMenu();
});
const editButton = document.createElement('button');
editButton.className = 'ytcm-button';
editButton.textContent = '編輯';
editButton.addEventListener('click', (e) => {
e.stopPropagation(); // 阻止事件冒泡
createEditMenu(event); // 使用原始事件對象
});
menu.appendChild(colorColumn);
menu.appendChild(blockButton);
menu.appendChild(editButton);
document.body.appendChild(menu);
currentMenu = menu;
menuTimeoutId = setTimeout(closeMenu, MENU_AUTO_CLOSE_DELAY);
}
// 創建編輯選單
function createEditMenu(event) {
closeMenu();
const menu = document.createElement('div');
menu.className = 'ytcm-menu';
menu.style.top = `${event.clientY}px`;
menu.style.left = `${event.clientX}px`;
menu.style.maxWidth = '600px';
const closeButton = document.createElement('button');
closeButton.className = 'ytcm-button';
closeButton.textContent = '關閉';
closeButton.style.width = '100%';
closeButton.style.marginBottom = '10px';
closeButton.addEventListener('click', closeMenu);
menu.appendChild(closeButton);
// 封鎖用戶名單
const blockedUserList = document.createElement('div');
blockedUserList.textContent = '封鎖用戶名單：';
blockedUserList.className = 'ytcm-flex-wrap';
blockedUsers.forEach(user => {
const userItem = document.createElement('div');
userItem.className = 'ytcm-list-item';
userItem.textContent = user;
userItem.addEventListener('click', () => {
blockedUsers = blockedUsers.filter(u => u !== user);
blockedUsersSet.delete(user);
saveSettings('blockedUsers', blockedUsers);
userItem.remove();
});
blockedUserList.appendChild(userItem);
});
menu.appendChild(blockedUserList);
// 關鍵字名單
const keywordList = document.createElement('div');
keywordList.textContent = '關鍵字名單：';
keywordList.className = 'ytcm-flex-wrap';
Object.keys(keywordColorSettings).forEach(keyword => {
const keywordItem = document.createElement('div');
keywordItem.className = 'ytcm-list-item';
keywordItem.textContent = keyword;
keywordItem.addEventListener('click', () => {
delete keywordColorSettings[keyword];
keywordColorCache.delete(keyword);
saveSettings('keywordColorSettings', keywordColorSettings);
keywordItem.remove();
});
keywordList.appendChild(keywordItem);
});
menu.appendChild(keywordList);
// 被上色用戶名單
const coloredUserList = document.createElement('div');
coloredUserList.textContent = '被上色用戶名單：';
coloredUserList.className = 'ytcm-flex-wrap';
Object.keys(userColorSettings).forEach(user => {
const userItem = document.createElement('div');
userItem.className = 'ytcm-list-item';
userItem.textContent = user;
userItem.addEventListener('click', () => {
delete userColorSettings[user];
userColorCache.delete(user);
saveSettings('userColorSettings', userColorSettings);
userItem.remove();
});
coloredUserList.appendChild(userItem);
});
menu.appendChild(coloredUserList);
document.body.appendChild(menu);
currentMenu = menu;
menuTimeoutId = setTimeout(closeMenu, MENU_AUTO_CLOSE_DELAY);
}
// 點擊事件處理
document.addEventListener('click', (event) => {
if (currentMenu && !currentMenu.contains(event.target)) {
closeMenu();
}
if (event.target.id === 'author-name') {
const userName = event.target.textContent.trim();
createColorMenu({ type: 'user', name: userName }, event);
} else {
const selectedText = window.getSelection().toString();
if (selectedText) {
createColorMenu({ type: 'keyword', keyword: selectedText }, event);
}
}
});
// MutationObserver
const observer = new MutationObserver(throttle((mutations) => {
highlightMessages(mutations);
markDuplicateMessages();
handleBlockedUsers(mutations);
removePinnedMessage();
}, THROTTLE_DELAY));
if (chatContainer) {
observer.observe(chatContainer, { childList: true, subtree: true });
}
// 創建控制面板
createControlPanel();
})();
