V2EX 节点辅助器：显示钻石打赏、回复标识、主题忽略/备注等功能
// ==UserScript==
// @name V2EX Node Helper
// @name:zh-CN V2EX 节点辅助器
// @namespace http://tampermonkey.net/
// @version 1.7.1
// @description V2EX node helper with coin display, reply tracking, topic ignore/note features
// @description:zh-CN V2EX 节点辅助器：显示钻石打赏、回复标识、主题忽略/备注等功能
// @author timespy
// @license MIT
// @match https://www.v2ex.com/
// @match https://www.v2ex.com/?tab=*
// @match https://www.v2ex.com/go/*
// @match https://www.v2ex.com/t/*
// @match https://v2ex.com/
// @match https://v2ex.com/?tab=*
// @match https://v2ex.com/go/*
// @match https://v2ex.com/t/*
// @match https://cn.v2ex.com/
// @match https://cn.v2ex.com/?tab=*
// @match https://cn.v2ex.com/go/*
// @match https://cn.v2ex.com/t/*
// @match https://fast.v2ex.com/
// @match https://fast.v2ex.com/?tab=*
// @match https://fast.v2ex.com/go/*
// @match https://fast.v2ex.com/t/*
// @match https://*.v2ex.com/
// @match https://*.v2ex.com/?tab=*
// @match https://*.v2ex.com/go/*
// @match https://*.v2ex.com/t/*
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @connect v2ex.com
// @connect *.v2ex.com
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
// ========== 配置和缓存管理 ==========
// 默认配置
const DEFAULT_CONFIG = {
cacheTime: 5 // 缓存时间（分钟）
};
// 获取配置
function getConfig() {
const config = GM_getValue('v2ex_coin_config', DEFAULT_CONFIG);
return Object.assign({}, DEFAULT_CONFIG, config);
}
// 保存配置
function saveConfig(config) {
GM_setValue('v2ex_coin_config', config);
}
// 获取当前登录用户名
function getCurrentUsername() {
const cached = GM_getValue('v2ex_current_username', null);
if (cached) return cached;
// 从页面右侧栏提取用户名
const rightbar = document.getElementById('Rightbar');
if (rightbar) {
const userLink = rightbar.querySelector('.bigger a[href^="/member/"]');
if (userLink) {
const username = userLink.textContent.trim();
// 保存到永久缓存
GM_setValue('v2ex_current_username', username);
console.log(`✓ 检测到当前用户: ${username}`);
return username;
}
}
return null;
}
// 获取缓存
function getCache() {
return GM_getValue('v2ex_coin_cache', {});
}
// 保存缓存
function saveCache(cache) {
GM_setValue('v2ex_coin_cache', cache);
}
// ========== 忽略和备注管理 ==========
// 获取忽略的主题列表
function getIgnoredTopics() {
return GM_getValue('v2ex_ignored_topics', {});
}
// 保存忽略的主题列表
function saveIgnoredTopics(ignored) {
GM_setValue('v2ex_ignored_topics', ignored);
}
// 忽略主题
function ignoreTopic(topicId) {
const ignored = getIgnoredTopics();
ignored[topicId] = Date.now();
saveIgnoredTopics(ignored);
}
// 取消忽略主题
function unignoreTopic(topicId) {
const ignored = getIgnoredTopics();
delete ignored[topicId];
saveIgnoredTopics(ignored);
}
// 检查主题是否被忽略
function isTopicIgnored(topicId) {
const ignored = getIgnoredTopics();
return !!ignored[topicId];
}
// 获取主题备注
function getTopicNotes() {
return GM_getValue('v2ex_topic_notes', {});
}
// 保存主题备注
function saveTopicNotes(notes) {
GM_setValue('v2ex_topic_notes', notes);
}
// 设置主题备注
function setTopicNote(topicId, note) {
const notes = getTopicNotes();
if (note && note.trim()) {
notes[topicId] = {
content: note.trim(),
timestamp: Date.now()
};
} else {
delete notes[topicId];
}
saveTopicNotes(notes);
}
// 获取主题备注
function getTopicNote(topicId) {
const notes = getTopicNotes();
return notes[topicId];
}
// 从缓存获取数据
function getCachedData(topicId, includeExpired = false) {
const cache = getCache();
const config = getConfig();
const cached = cache[topicId];
if (!cached) return null;
const now = Date.now();
const cacheAge = (now - cached.timestamp) / 1000 / 60; // 分钟
if (cacheAge > config.cacheTime) {
// 缓存过期
if (includeExpired) {
return { data: cached.data, expired: true };
}
return null;
}
return { data: cached.data, expired: false };
}
// 保存数据到缓存
function setCachedData(topicId, data) {
const cache = getCache();
cache[topicId] = {
data: data,
timestamp: Date.now()
};
saveCache(cache);
}
// 清除所有缓存
function clearAllCache() {
GM_setValue('v2ex_coin_cache', {});
console.log('缓存已清除');
alert('缓存已清除！刷新页面后将重新获取数据。');
}
// 清除过期缓存
function clearExpiredCache() {
const cache = getCache();
const config = getConfig();
const now = Date.now();
const newCache = {};
let clearedCount = 0;
for (const [topicId, item] of Object.entries(cache)) {
const cacheAge = (now - item.timestamp) / 1000 / 60;
if (cacheAge <= config.cacheTime) {
newCache[topicId] = item;
} else {
clearedCount++;
}
}
saveCache(newCache);
return clearedCount;
}
// 显示配置对话框
function showConfigDialog() {
const config = getConfig();
const newTime = prompt(
'请输入缓存时间（分钟）：\n' +
'设置后，在此时间内不会重复获取同一主题的数据。\n\n' +
'当前设置: ' + config.cacheTime + ' 分钟',
config.cacheTime
);
if (newTime !== null) {
const time = parseInt(newTime);
if (isNaN(time) || time < 0) {
alert('请输入有效的数字！');
return;
}
config.cacheTime = time;
saveConfig(config);
alert('配置已保存！缓存时间设置为 ' + time + ' 分钟。');
}
}
// 显示缓存统计
function showCacheStats() {
const cache = getCache();
const config = getConfig();
const now = Date.now();
let validCount = 0;
let expiredCount = 0;
for (const item of Object.values(cache)) {
const cacheAge = (now - item.timestamp) / 1000 / 60;
if (cacheAge <= config.cacheTime) {
validCount++;
} else {
expiredCount++;
}
}
alert(
'缓存统计信息：\n\n' +
'有效缓存: ' + validCount + ' 条\n' +
'过期缓存: ' + expiredCount + ' 条\n' +
'总缓存: ' + Object.keys(cache).length + ' 条\n\n' +
'当前缓存时间: ' + config.cacheTime + ' 分钟'
);
}
// 管理忽略的主题
function manageIgnoredTopics() {
const ignored = getIgnoredTopics();
const count = Object.keys(ignored).length;
if (count === 0) {
alert('没有忽略的主题');
return;
}
const topicIds = Object.keys(ignored).join(', ');
const message = `当前忽略了 ${count} 个主题：\n\n${topicIds}\n\n是否清除所有忽略？`;
if (confirm(message)) {
GM_setValue('v2ex_ignored_topics', {});
alert('已清除所有忽略的主题！刷新页面生效。');
location.reload();
}
}
// 管理主题备注
function manageTopicNotes() {
const notes = getTopicNotes();
const count = Object.keys(notes).length;
if (count === 0) {
alert('没有主题备注');
return;
}
let message = `当前有 ${count} 个主题备注：\n\n`;
for (const [topicId, noteData] of Object.entries(notes)) {
message += `主题 ${topicId}: ${noteData.content}\n`;
}
message += '\n是否清除所有备注？';
if (confirm(message)) {
GM_setValue('v2ex_topic_notes', {});
alert('已清除所有主题备注！刷新页面生效。');
location.reload();
}
}
// 注册菜单命令
GM_registerMenuCommand('⚙️ 设置缓存时间', showConfigDialog);
GM_registerMenuCommand('🗑️ 清除所有缓存', clearAllCache);
GM_registerMenuCommand('📊 查看缓存统计', showCacheStats);
GM_registerMenuCommand('🚫 管理忽略的主题', manageIgnoredTopics);
GM_registerMenuCommand('📝 管理主题备注', manageTopicNotes);
// 页面加载时清理过期缓存
const clearedCount = clearExpiredCache();
if (clearedCount > 0) {
console.log(`已清理 ${clearedCount} 条过期缓存`);
}
// 添加样式
const style = document.createElement('style');
style.textContent = `
.v2ex-coin-info {
display: inline-flex;
align-items: center;
gap: 8px;
margin-left: 10px;
font-size: 12px;
}
.v2ex-coin-diamond {
display: inline-flex;
align-items: center;
gap: 3px;
color: #4a90e2;
background: rgba(74, 144, 226, 0.1);
padding: 2px 6px;
border-radius: 3px;
}
.v2ex-coin-tip {
display: inline-flex;
align-items: center;
gap: 3px;
color: #f39c12;
background: rgba(243, 156, 18, 0.1);
padding: 2px 6px;
border-radius: 3px;
}
.v2ex-replied-badge {
display: inline;
color: #27ae60;
font-weight: bold;
margin-left: 4px;
cursor: help;
}
.v2ex-topic-actions {
display: inline-flex;
gap: 5px;
margin-left: 8px;
opacity: 0;
transition: opacity 0.2s;
}
.cell:hover .v2ex-topic-actions {
opacity: 1;
}
.v2ex-action-btn {
cursor: pointer;
padding: 2px 6px;
border-radius: 3px;
font-size: 12px;
color: #666;
background: rgba(0, 0, 0, 0.05);
border: none;
transition: all 0.2s;
}
.v2ex-action-btn:hover {
background: rgba(0, 0, 0, 0.1);
color: #333;
}
.v2ex-topic-note {
display: inline-block;
margin-left: 8px;
padding: 2px 8px;
background: #fff3cd;
color: #856404;
border-radius: 3px;
font-size: 12px;
max-width: 200px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.v2ex-topic-ignored {
opacity: 0.3;
}
.v2ex-coin-cached {
opacity: 0.8;
}
.v2ex-coin-updating {
animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
0%, 100% { opacity: 0.8; }
50% { opacity: 0.5; }
}
.v2ex-coin-loading {
color: #999;
font-size: 11px;
}
.v2ex-coin-error {
color: #e74c3c;
font-size: 11px;
}
`;
document.head.appendChild(style);
// 提取钻石数据的函数
function parseCoinData(html, topicId) {
const parser = new DOMParser();
const doc = parser.parseFromString(html, 'text/html');
// 提取钻石数（没有找到则为 null）
let diamond = null;
const coinWidget = doc.querySelector('.coin-widget-amount');
if (coinWidget) {
diamond = coinWidget.textContent.trim();
}
// 检查当前用户是否回复过，并统计回复数量
let hasReplied = false;
let replyCount = 0;
const currentUsername = getCurrentUsername();
if (currentUsername) {
// 查找所有回复框中的用户链接（回复的 ID 格式为 r_数字）
const replyCells = doc.querySelectorAll('#Main .cell[id^="r_"]');
for (const replyCell of replyCells) {
// 在每个回复中查找用户链接
const userLink = replyCell.querySelector('a[href^="/member/"].dark');
if (userLink) {
const username = userLink.getAttribute('href').replace('/member/', '');
if (username === currentUsername) {
hasReplied = true;
replyCount++;
}
}
}
if (hasReplied) {
console.log(`✓ 找到 ${replyCount} 条回复`);
} else {
console.log(`⚠️ 未在回复中找到用户 ${currentUsername}`);
}
}
// 提取打赏数据
let tipAmount = '0';
let tipCount = 0;
// 方法1: 从 tip-summary 提取
const tipSummary = doc.querySelector('.tip-summary');
if (tipSummary) {
const text = tipSummary.textContent;
// 匹配 "打赏了 XX $V2EX" 或类似格式
const match = text.match(/(\d+)\s*\$V2EX/);
if (match) {
tipAmount = match[1];
tipCount = 1;
}
}
// 方法2: 查找所有打赏记录
const patronage = doc.querySelectorAll('.patronage a');
if (patronage.length > 0) {
tipCount = patronage.length;
}
// 方法3: 尝试从 inner 容器获取总打赏
const innerDivs = doc.querySelectorAll('#topic-tip-box .inner');
if (innerDivs.length > 0) {
innerDivs.forEach(div => {
const text = div.textContent;
const totalMatch = text.match(/(\d+)\s*\$V2EX/g);
if (totalMatch && totalMatch.length > 0) {
// 提取所有数字并求和
let sum = 0;
totalMatch.forEach(m => {
const num = m.match(/(\d+)/);
if (num) sum += parseInt(num[1]);
});
if (sum > 0) tipAmount = sum.toString();
}
});
}
return {
diamond: diamond,
tipAmount: tipAmount,
tipCount: tipCount,
hasReplied: hasReplied,
replyCount: replyCount
};
}
// 获取主题详情数据
function fetchTopicData(topicId, topicLink) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: 'GET',
url: topicLink,
onload: function(response) {
if (response.status === 200) {
const data = parseCoinData(response.responseText, topicId);
resolve(data);
} else {
reject(new Error('请求失败'));
}
},
onerror: function(error) {
reject(error);
}
});
});
}
// 创建显示元素（钻石和打赏）
function createCoinInfoElement(data) {
const container = document.createElement('span');
container.className = 'v2ex-coin-info';
// 钻石信息（只有当有数据时才显示）
if (data.diamond !== null && data.diamond !== undefined && data.diamond !== '') {
const diamondSpan = document.createElement('span');
diamondSpan.className = 'v2ex-coin-diamond';
diamondSpan.innerHTML = `💎 ${data.diamond}`;
diamondSpan.title = `楼主钻石: ${data.diamond}`;
container.appendChild(diamondSpan);
}
// 打赏信息（如果有的话）
if (data.tipAmount && parseFloat(data.tipAmount) > 0) {
const tipSpan = document.createElement('span');
tipSpan.className = 'v2ex-coin-tip';
tipSpan.innerHTML = `🎁 ${data.tipAmount}`;
tipSpan.title = `被打赏: ${data.tipAmount} $V2EX`;
container.appendChild(tipSpan);
}
return container;
}
// 初始化 tippy
function initTippy(element) {
try {
// 尝试使用 V2EX 的 tippy 实例
if (typeof tippy !== 'undefined') {
tippy(element, {
content: element.getAttribute('data-original-title'),
theme: 'light',
arrow: true
});
console.log('✓ Tippy 初始化成功');
}
} catch (e) {
console.log('⚠️ Tippy 初始化失败:', e);
}
}
// 创建已回复标识元素
function createRepliedBadge(replyCount) {
const badge = document.createElement('span');
badge.className = 'v2ex-replied-badge';
badge.innerHTML = ` ✓`;
// 确保 replyCount 是有效数字
const count = parseInt(replyCount) || 0;
const titleText = count > 0 ? `你已回复 ${count} 条` : `你已回复过此主题`;
// 设置 V2EX tippy 需要的属性
badge.setAttribute('data-original-title', titleText);
badge.setAttribute('data-tippy', '');
badge.title = titleText; // 备用
console.log(`🔖 创建回复标识，回复数: ${count}, title: ${titleText}`);
return badge;
}
// 处理单个主题
async function processTopicCell(cell) {
// 获取主题链接
const topicLinkElement = cell.querySelector('.topic-link');
if (!topicLinkElement) return;
const href = topicLinkElement.getAttribute('href').split('#')[0];
// 检查是否已经是完整 URL，如果不是则使用当前域名
const topicLink = href.startsWith('http') ? href : window.location.origin + href;
const topicId = topicLinkElement.id.replace('topic-link-', '');
// 检查是否被忽略
if (isTopicIgnored(topicId)) {
cell.style.display = 'none';
return;
}
// 找到 topic_info 和主题作者
const topicInfo = cell.querySelector('.topic_info');
if (!topicInfo) return;
// 检查是否已经添加过
if (topicInfo.querySelector('.v2ex-coin-info, .v2ex-coin-loading')) return;
// 找到主题标题容器（用于插入已回复标识和操作按钮）
const itemTitle = cell.querySelector('.item_title');
// 先显示备注（如果有），确保备注在最前面
const noteData = getTopicNote(topicId);
if (noteData && itemTitle && !itemTitle.querySelector('.v2ex-topic-note')) {
const noteSpan = document.createElement('span');
noteSpan.className = 'v2ex-topic-note';
noteSpan.textContent = noteData.content;
noteSpan.title = `备注: ${noteData.content}`;
itemTitle.appendChild(noteSpan);
}
// 找到主题作者链接（第一个 strong > a）
const authorLink = topicInfo.querySelector('strong a');
if (!authorLink) return;
const authorStrong = authorLink.parentElement;
// 添加操作按钮（在所有情况下都需要显示）
if (itemTitle && !itemTitle.querySelector('.v2ex-topic-actions')) {
const actionsContainer = document.createElement('span');
actionsContainer.className = 'v2ex-topic-actions';
// 忽略按钮
const ignoreBtn = document.createElement('button');
ignoreBtn.className = 'v2ex-action-btn';
ignoreBtn.textContent = '🚫';
ignoreBtn.title = '忽略此主题';
ignoreBtn.onclick = (e) => {
e.preventDefault();
e.stopPropagation();
if (confirm('确定要忽略这个主题吗？')) {
ignoreTopic(topicId);
cell.style.display = 'none';
}
};
// 备注按钮
const noteBtn = document.createElement('button');
noteBtn.className = 'v2ex-action-btn';
noteBtn.textContent = '📝';
noteBtn.title = '添加备注';
noteBtn.onclick = (e) => {
e.preventDefault();
e.stopPropagation();
const existingNote = getTopicNote(topicId);
const note = prompt('请输入备注（留空则删除）:', existingNote ? existingNote.content : '');
if (note !== null) {
setTopicNote(topicId, note);
location.reload();
}
};
actionsContainer.appendChild(ignoreBtn);
actionsContainer.appendChild(noteBtn);
itemTitle.appendChild(actionsContainer);
}
// 先检查缓存（包括过期的）
const cacheResult = getCachedData(topicId, true);
let displayedCoinInfo = null;
if (cacheResult && !cacheResult.expired) {
// 有效缓存，直接显示并返回
// 插入已回复标识到标题后面（在操作按钮之前）
if (cacheResult.data.hasReplied && itemTitle && !itemTitle.querySelector('.v2ex-replied-badge')) {
const repliedBadge = createRepliedBadge(cacheResult.data.replyCount);
const originalTitle = repliedBadge.getAttribute('data-original-title');
const newTitle = originalTitle + ' (来自缓存)';
repliedBadge.setAttribute('data-original-title', newTitle);
repliedBadge.title = newTitle;
// 插入到操作按钮之前
const actionsContainer = itemTitle.querySelector('.v2ex-topic-actions');
if (actionsContainer) {
itemTitle.insertBefore(repliedBadge, actionsContainer);
} else {
itemTitle.appendChild(repliedBadge);
}
console.log(`✅ 显示缓存的回复标识: ${newTitle}`);
// 初始化 tippy
setTimeout(() => initTippy(repliedBadge), 100);
}
// 插入钻石/打赏信息到作者后面
const coinInfo = createCoinInfoElement(cacheResult.data);
if (coinInfo.children.length > 0) {
coinInfo.classList.add('v2ex-coin-cached');
const diamondSpan = coinInfo.querySelector('.v2ex-coin-diamond');
const tipSpan = coinInfo.querySelector('.v2ex-coin-tip');
if (diamondSpan) {
diamondSpan.title = diamondSpan.title + ' (来自缓存)';
}
if (tipSpan) {
tipSpan.title = tipSpan.title + ' (来自缓存)';
}
authorStrong.parentNode.insertBefore(coinInfo, authorStrong.nextSibling);
}
return;
}
if (cacheResult && cacheResult.expired) {
// 缓存已过期，但先显示旧数据（如果有内容）
// 先显示已回复标识（如果有，在操作按钮之前）
if (cacheResult.data.hasReplied && itemTitle && !itemTitle.querySelector('.v2ex-replied-badge')) {
const repliedBadge = createRepliedBadge(cacheResult.data.replyCount);
const originalTitle = repliedBadge.getAttribute('data-original-title');
const newTitle = originalTitle + ' (更新中...)';
repliedBadge.setAttribute('data-original-title', newTitle);
repliedBadge.title = newTitle;
// 插入到操作按钮之前
const actionsContainer = itemTitle.querySelector('.v2ex-topic-actions');
if (actionsContainer) {
itemTitle.insertBefore(repliedBadge, actionsContainer);
} else {
itemTitle.appendChild(repliedBadge);
}
console.log(`🔄 显示更新中的回复标识: ${newTitle}`);
// 初始化 tippy
setTimeout(() => initTippy(repliedBadge), 100);
}
// 显示钻石/打赏信息
const tempCoinInfo = createCoinInfoElement(cacheResult.data);
if (tempCoinInfo.children.length > 0) {
displayedCoinInfo = tempCoinInfo;
displayedCoinInfo.classList.add('v2ex-coin-cached', 'v2ex-coin-updating');
const diamondSpan = displayedCoinInfo.querySelector('.v2ex-coin-diamond');
const tipSpan = displayedCoinInfo.querySelector('.v2ex-coin-tip');
if (diamondSpan) {
diamondSpan.title = diamondSpan.title + ' (更新中...)';
}
if (tipSpan) {
tipSpan.title = tipSpan.title + ' (更新中...)';
}
authorStrong.parentNode.insertBefore(displayedCoinInfo, authorStrong.nextSibling);
}
}
if (!displayedCoinInfo) {
// 没有缓存，显示加载提示
const loadingSpan = document.createElement('span');
loadingSpan.className = 'v2ex-coin-loading';
loadingSpan.textContent = ' (加载中...)';
authorStrong.parentNode.insertBefore(loadingSpan, authorStrong.nextSibling);
displayedCoinInfo = loadingSpan;
}
// 获取新数据
try {
const data = await fetchTopicData(topicId, topicLink);
// 保存到缓存
setCachedData(topicId, data);
// 移除旧的显示元素
if (displayedCoinInfo && displayedCoinInfo.parentNode) {
displayedCoinInfo.remove();
}
// 更新或添加已回复标识
if (itemTitle) {
const existingBadge = itemTitle.querySelector('.v2ex-replied-badge');
if (data.hasReplied) {
if (existingBadge) {
// 更新现有标识的提示文字
const count = parseInt(data.replyCount) || 0;
const titleText = count > 0 ? `你已回复 ${count} 条` : `你已回复过此主题`;
existingBadge.setAttribute('data-original-title', titleText);
existingBadge.title = titleText;
console.log(`🔄 更新回复标识，回复数: ${count}, title: ${titleText}`);
// 重新初始化 tippy
setTimeout(() => initTippy(existingBadge), 100);
} else {
// 创建新标识（插入到操作按钮之前）
const newBadge = createRepliedBadge(data.replyCount);
// 插入到操作按钮之前
const actionsContainer = itemTitle.querySelector('.v2ex-topic-actions');
if (actionsContainer) {
itemTitle.insertBefore(newBadge, actionsContainer);
} else {
itemTitle.appendChild(newBadge);
}
// 初始化 tippy
setTimeout(() => initTippy(newBadge), 100);
}
} else {
if (existingBadge) {
existingBadge.remove();
}
}
}
// 显示新的钻石/打赏数据（只有当有内容时）
const coinInfo = createCoinInfoElement(data);
if (coinInfo.children.length > 0) {
authorStrong.parentNode.insertBefore(coinInfo, authorStrong.nextSibling);
}
} catch (error) {
// 如果获取失败，保留旧数据或显示错误
if (!cacheResult || !cacheResult.expired) {
// 没有旧数据可显示，显示错误
if (displayedCoinInfo && displayedCoinInfo.parentNode) {
displayedCoinInfo.remove();
}
const errorSpan = document.createElement('span');
errorSpan.className = 'v2ex-coin-error';
errorSpan.textContent = ' (加载失败)';
authorStrong.parentNode.insertBefore(errorSpan, authorStrong.nextSibling);
} else {
// 有旧数据，更新提示为加载失败但保留数据
const diamondSpan = displayedCoinInfo.querySelector('.v2ex-coin-diamond');
const tipSpan = displayedCoinInfo.querySelector('.v2ex-coin-tip');
if (diamondSpan) {
diamondSpan.title = diamondSpan.title.replace(' (更新中...)', ' (更新失败，显示旧数据)');
}
if (tipSpan) {
tipSpan.title = tipSpan.title.replace(' (更新中...)', ' (更新失败，显示旧数据)');
}
displayedCoinInfo.classList.remove('v2ex-coin-updating');
// 更新已回复标识的提示
if (itemTitle) {
const badge = itemTitle.querySelector('.v2ex-replied-badge');
if (badge) {
badge.title = badge.title.replace(' (更新中...)', ' (更新失败，显示旧数据)');
}
}
}
console.error('获取主题数据失败:', error);
}
}
// 并发池控制函数
async function runWithConcurrency(tasks, concurrency) {
const results = [];
const executing = [];
for (const task of tasks) {
const promise = task().then(result => {
executing.splice(executing.indexOf(promise), 1);
return result;
});
results.push(promise);
executing.push(promise);
if (executing.length >= concurrency) {
await Promise.race(executing);
}
}
return Promise.all(results);
}
// 批量处理，使用并发池控制
async function processAllTopics() {
// 检查是否是主题详情页，如果是则不处理
const isTopicPage = window.location.pathname.match(/^\/t\/\d+/);
if (isTopicPage) {
console.log('📄 当前是主题详情页，跳过列表处理');
return;
}
let cells = [];
// 尝试节点页面的选择器
const topicsContainer = document.getElementById('TopicsNode');
if (topicsContainer) {
cells = topicsContainer.querySelectorAll('.cell');
} else {
// 尝试首页/tab页面的选择器
// 查找所有包含 .cell.item 的主题
cells = document.querySelectorAll('.cell.item');
}
if (cells.length === 0) {
console.log('⚠️ 未找到主题列表（可能不是列表页）');
return;
}
console.log(`找到 ${cells.length} 个主题`);
// 统计缓存命中情况
let cacheHits = 0;
let cacheMisses = 0;
// 先统计一下缓存命中率
const cellsArray = Array.from(cells);
for (const cell of cellsArray) {
const topicLinkElement = cell.querySelector('.topic-link');
if (topicLinkElement) {
const topicId = topicLinkElement.id.replace('topic-link-', '');
const cacheResult = getCachedData(topicId, false);
if (cacheResult && !cacheResult.expired) {
cacheHits++;
} else {
cacheMisses++;
}
}
}
console.log(`缓存统计: 命中 ${cacheHits} 个, 需要获取 ${cacheMisses} 个`);
// 创建任务数组
const tasks = cellsArray.map(cell => () => processTopicCell(cell));
// 使用并发池，始终保持5个并发请求
const startTime = Date.now();
await runWithConcurrency(tasks, 5);
const elapsed = ((Date.now() - startTime) / 1000).toFixed(2);
console.log(`所有主题处理完成，耗时 ${elapsed} 秒`);
}
// 从当前主题页面提取并缓存数据
function extractAndCacheTopicData() {
// 检查是否是主题详情页
const topicMatch = window.location.pathname.match(/^\/t\/(\d+)/);
if (!topicMatch) return;
const topicId = topicMatch[1];
console.log(`🔍 检测到主题详情页: ${topicId}`);
// 提取钻石数据
let diamond = null; // null 表示没有数据
const coinWidget = document.querySelector('.coin-widget-amount');
if (coinWidget) {
diamond = coinWidget.textContent.trim();
console.log(`✓ 找到钻石数据: ${diamond}`);
} else {
console.log('⚠️ 未找到钻石数据（作者未设置钱包或页面未登录）');
}
// 提取打赏数据
let tipAmount = '0';
let tipCount = 0;
// 查找所有打赏记录
const tipBox = document.getElementById('topic-tip-box');
console.log('topic-tip-box 元素:', tipBox);
if (tipBox) {
// 方法1：从 patronage 统计人数
const patronage = tipBox.querySelectorAll('.patronage a');
tipCount = patronage.length;
console.log('打赏人数:', tipCount);
// 方法2：从 tip-summary 提取金额
const tipSummaries = tipBox.querySelectorAll('.tip-summary');
console.log('找到 tip-summary 数量:', tipSummaries.length);
let totalTip = 0;
tipSummaries.forEach((summary, index) => {
const text = summary.textContent;
console.log(`tip-summary[${index}] 文本:`, text);
const match = text.match(/(\d+)\s*\$V2EX/);
if (match) {
console.log(`匹配到金额: ${match[1]}`);
totalTip += parseInt(match[1]);
}
});
console.log('总打赏金额:', totalTip);
if (totalTip > 0) {
tipAmount = totalTip.toString();
}
// 方法3：尝试从整个 inner 容器提取（备用方案）
if (totalTip === 0) {
const innerDivs = tipBox.querySelectorAll('.inner');
console.log('找到 inner 容器数量:', innerDivs.length);
innerDivs.forEach((div, index) => {
const text = div.textContent;
console.log(`inner[${index}] 文本:`, text);
const matches = text.match(/(\d+)\s*\$V2EX/g);
if (matches) {
matches.forEach(m => {
const num = m.match(/(\d+)/);
if (num) {
console.log(`从 inner 匹配到金额: ${num[1]}`);
totalTip += parseInt(num[1]);
}
});
}
});
if (totalTip > 0) {
tipAmount = totalTip.toString();
console.log('从 inner 容器获取的总金额:', totalTip);
}
}
} else {
console.log('未找到 topic-tip-box 元素');
}
// 检查当前用户是否回复过，并统计回复数量
let hasReplied = false;
let replyCount = 0;
const currentUsername = getCurrentUsername();
console.log(`🔍 当前用户: ${currentUsername || '未检测到'}`);
if (currentUsername) {
// 查找所有回复框中的用户链接（回复的 ID 格式为 r_数字）
const mainDiv = document.getElementById('Main');
if (mainDiv) {
const replyCells = mainDiv.querySelectorAll('.cell[id^="r_"]');
console.log(`🔍 找到 ${replyCells.length} 个回复`);
for (const replyCell of replyCells) {
// 在每个回复中查找用户链接（带 .dark 类的是回复者）
const userLink = replyCell.querySelector('a[href^="/member/"].dark');
if (userLink) {
const username = userLink.getAttribute('href').replace('/member/', '');
if (username === currentUsername) {
hasReplied = true;
replyCount++;
}
}
}
if (hasReplied) {
console.log(`✓ 找到 ${replyCount} 条回复`);
} else {
console.log(`⚠️ 未在回复中找到用户 ${currentUsername}`);
// 调试：列出前3个回复的用户
for (let i = 0; i < Math.min(3, replyCells.length); i++) {
const userLink = replyCells[i].querySelector('a[href^="/member/"].dark');
if (userLink) {
console.log(` 回复 ${i + 1}: ${userLink.getAttribute('href').replace('/member/', '')}`);
}
}
}
}
}
const data = {
diamond: diamond,
tipAmount: tipAmount,
tipCount: tipCount,
hasReplied: hasReplied,
replyCount: replyCount
};
console.log('='.repeat(50));
console.log(`📦 主题 ${topicId} 数据提取结果:`);
console.log(` 💎 钻石: ${diamond !== null ? diamond : '无'}`);
console.log(` 🎁 打赏金额: ${tipAmount}`);
console.log(` 👥 打赏人数: ${tipCount}`);
console.log(` ✓ 已回复: ${hasReplied ? `是 (${replyCount} 条)` : '否'}`);
console.log('='.repeat(50));
// 只有当有实际数据时才保存到缓存
const hasDiamond = diamond !== null && diamond !== undefined && diamond !== '';
const hasTip = tipAmount && parseFloat(tipAmount) > 0;
const hasReply = data.hasReplied === true;
if (hasDiamond || hasTip || hasReply) {
// 保存到缓存
setCachedData(topicId, data);
console.log(`✅ 数据已保存到缓存`);
} else {
console.log(`⚠️ 未提取到有效数据，不保存缓存`);
}
}
// 页面加载完成后执行
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', () => {
extractAndCacheTopicData();
processAllTopics();
});
} else {
extractAndCacheTopicData();
processAllTopics();
}
})();