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实时抓取 ChatGPT 聊天记录 + 本地持久化 + 极简历史管理 UI，支持导出 zip + 媒体，FAB 可拖动，带动画、DEBUG 模式、批量导出/删除、搜索与分页，导出 chatlog.md，附带百宝箱工具菜单（新增 Canvas 画布模式内容抓取，并优化超长会话的存储安全，避免历史被清空），并显示本地备份占用大小，优化百宝箱在移动端的展开与过渡动画体验。当前版本增强：抓取原始 HTML 并在导出时恢复 Markdown/LaTeX，兼容 KaTeX / data-latex，支持项目（/g/...）模式。
// ==UserScript== // @name ChatGPT Local Backup // @namespace https://ccbkkb.github.io/chatgpt-backup // @version 0.8.2-latex-project // @description 实时抓取 ChatGPT 聊天记录 + 本地持久化 + 极简历史管理 UI，支持导出 zip + 媒体，FAB 可拖动，带动画、DEBUG 模式、批量导出/删除、搜索与分页，导出 chatlog.md，附带百宝箱工具菜单（新增 Canvas 画布模式内容抓取，并优化超长会话的存储安全，避免历史被清空），并显示本地备份占用大小，优化百宝箱在移动端的展开与过渡动画体验。当前版本增强：抓取原始 HTML 并在导出时恢复 Markdown/LaTeX，兼容 KaTeX / data-latex，支持项目（/g/...）模式。 // @author Mashiro Shiina (modified by ChatGPT) // @license MIT // @match https://chatgpt.com/* // @match https://chat.openai.com/* // @grant GM_getValue // @grant GM_setValue // @grant GM_xmlhttpRequest // @require https://cdn.jsdelivr.net/npm/[email protected]/dist/jszip.min.js // @require https://cdn.jsdelivr.net/npm/[email protected]/dist/turndown.js // @connect * // @run-at document-end // ==/UserScript== (function () { 'use strict'; // --------------------------- // 0. 样式 // --------------------------- (function injectStyle() { try { const styleContent = ` #chatgpt-backup-overlay { opacity: 0; visibility: hidden; transition: opacity 0.24s ease-out, visibility 0s linear 0.24s; } #chatgpt-backup-overlay.show { opacity: 1; visibility: visible; transition: opacity 0.24s ease-out; } #chatgpt-backup-overlay .panel { transform: translateY(100%); transition: transform 0.3s ease-out; } #chatgpt-backup-overlay.show .panel { transform: translateY(0); } #chatgpt-backup-toast { opacity: 0; transition: opacity 0.3s ease-out; } #chatgpt-backup-toast.show { opacity: 1; } #chatgpt-backup-fab:active { transform: scale(0.9); opacity: 0.8; transition: transform 0.1s ease-out, opacity 0.1s ease-out; } #chatgpt-backup-menu { transition: opacity 0.18s ease-out, transform 0.18s ease-out; } #chatgpt-backup-menu .treasure-links { max-height: 0; overflow-y: hidden; transition: max-height 0.22s ease-out; } #chatgpt-backup-menu .treasure-links.expanded { max-height: 420px; } `; const styleTag = document.createElement('style'); styleTag.type = 'text/css'; styleTag.appendChild(document.createTextNode(styleContent)); (document.head || document.documentElement).appendChild(styleTag); } catch (e) { console.warn('[ChatGPT Backup] injectStyle error', e); } })(); // --------------------------- // 0.1.1 百宝箱书签配置 // 在这里添加 / 编辑你的常用工具链接 // --------------------------- const TREASURE_LINKS = [ { id: 'tempmail', label: '临时邮箱', url: 'https://chat-tempmail.com/zh' }, { id: 'md_pdf_mdtool', label: 'Markdown 转 PDF（MD-TOOL）', url: 'https://md-tool.com/zh/markdown-to-pdf' }, { id: 'md_pdf_janqi', label: 'Markdown 转 PDF（前端）', url: 'https://markdowntopdf.janqi.com/zh.html' }, { id: 'md_img_cn', label: 'Markdown 转图片（MarkdownToImage）', url: 'https://markdowntoimage.cn/markdown-to-image' }, { id: 'md_img_md2img', label: 'Markdown 转图片（MD2IMG）', url: 'https://md2img.online/zh-cn/' }, { id: 'md_word_io', label: 'Markdown 转 Word DOCX', url: 'https://markdowntoword.io/' }, { id: 'md_word_mdtoword', label: 'Markdown 转 Word（mdtoword.org）', url: 'https://mdtoword.org/markdown-to-docx' }, { id: 'stackedit', label: '在线 Markdown 编辑器（StackEdit）', url: 'https://stackedit.io/app#' }, { id: 'dillinger', label: '在线 Markdown 编辑器（Dillinger）', url: 'https://dillinger.io/' } ]; // --------------------------- // 1. 存储封装 // --------------------------- const hasGMValue = typeof GM_getValue === 'function' && typeof GM_setValue === 'function'; const hasGMRequest = typeof GM_xmlhttpRequest === 'function'; const STORAGE_KEY_CONVERSATIONS = 'chatgpt_conversations'; const STORAGE_KEY_LAST_CONV_ID = 'chatgpt_last_conversation_id'; const STORAGE_KEY_DEBUG = 'chatgpt_backup_debug'; const STORAGE_KEY_FAB_POS = 'chatgpt_backup_fab_pos'; // 针对超长会话的安全限制，避免单个会话撑爆整个存储 const MAX_MESSAGES_PER_CONVERSATION = 400; const MAX_CHARS_PER_MESSAGE = 32000; function storageGet(key, def) { if (hasGMValue) { try { return GM_getValue(key, def); } catch (e) { console.warn('[ChatGPT Backup] GM_getValue error, fallback to localStorage', e); } } try { const raw = localStorage.getItem(key); if (!raw) return def; return JSON.parse(raw); } catch (e) { console.warn('[ChatGPT Backup] localStorage get error', e); return def; } } /** * 安全写入：返回布尔值，表示写入是否成功。 * 避免写入失败时误以为成功，从而导致后续逻辑用“空对象”覆盖历史。 */ function storageSet(key, value) { let ok = false; if (hasGMValue) { try { GM_setValue(key, value); ok = true; } catch (e) { console.warn('[ChatGPT Backup] GM_setValue error, fallback to localStorage', e); } } if (!ok) { try { localStorage.setItem(key, JSON.stringify(value)); ok = true; } catch (e) { console.warn('[ChatGPT Backup] localStorage set error', e); } } return ok; } function loadAllConversations() { const data = storageGet(STORAGE_KEY_CONVERSATIONS, null); if (!data || typeof data !== 'object') return {}; return data; } /** * 尝试在存储空间不足时自动删除最早的会话，避免“全仓清空” */ function tryShrinkAndSave(map) { try { const copy = {}; Object.keys(map || {}).forEach((id) => { copy[id] = map[id]; }); const convs = Object.values(copy) .filter((c) => c && typeof c === 'object' && c.id) .sort((a, b) => (a.updatedAt || 0) - (b.updatedAt || 0)); // 最早的在前 if (!convs.length) return false; let removed = 0; for (let i = 0; i < convs.length; i++) { const c = convs[i]; if (!c || !c.id) continue; if (Object.keys(copy).length <= 1) break; // 至少保留一个 delete copy[c.id]; removed++; if (storageSet(STORAGE_KEY_CONVERSATIONS, copy)) { if (removed > 0) { showToast(`本地备份空间不足，已自动删除最早的 ${removed} 个会话`); } return true; } } console.warn('[ChatGPT Backup] tryShrinkAndSave failed after removing oldest conversations'); showToast('本地空间不足，新会话暂时无法保存，请导出或删除部分旧会话后重试'); } catch (e) { console.warn('[ChatGPT Backup] tryShrinkAndSave error', e); } return false; } /** * 保存所有会话：写入失败时不会“写空”，而是尝试缩减再写；失败则保持原状。 * options.force = true 时跳过 shrink 逻辑（用于删除操作）。 */ function saveAllConversations(map, options) { const force = options && options.force; const ok = storageSet(STORAGE_KEY_CONVERSATIONS, map); if (ok || force) return ok; // 写入失败时尝试缩减 return tryShrinkAndSave(map); } function isDebug() { return !!storageGet(STORAGE_KEY_DEBUG, false); } function setDebug(enabled) { storageSet(STORAGE_KEY_DEBUG, !!enabled); showToast('DEBUG 模式已' + (enabled ? '开启' : '关闭')); } /** * 归一化会话，防止单个会话消息过多或单条消息过长 */ function normalizeConversationForStorage(conv) { if (!conv || typeof conv !== 'object') return conv; const out = Object.assign({}, conv); const msgs = Array.isArray(conv.messages) ? conv.messages.slice() : []; // 限制单条消息长度 for (let i = 0; i < msgs.length; i++) { const m = Object.assign({}, msgs[i]); if (typeof m.content === 'string' && m.content.length > MAX_CHARS_PER_MESSAGE) { m.content = m.content.slice(0, MAX_CHARS_PER_MESSAGE) + '\n\n[内容过长，已截断，仅保留前 ' + MAX_CHARS_PER_MESSAGE + ' 字符]'; } if (typeof m.html === 'string' && m.html.length > MAX_CHARS_PER_MESSAGE) { m.html = m.html.slice(0, MAX_CHARS_PER_MESSAGE) + '<!-- 内容过长，已截断，仅保留前 ' + MAX_CHARS_PER_MESSAGE + ' 字符 -->'; } if (typeof m.markdown === 'string' && m.markdown.length > MAX_CHARS_PER_MESSAGE) { m.markdown = m.markdown.slice(0, MAX_CHARS_PER_MESSAGE) + '\n\n<!-- 内容过长，已截断，仅保留前 ' + MAX_CHARS_PER_MESSAGE + ' 字符 -->'; } msgs[i] = m; } // 限制消息条数，只保留最近 N 条 if (msgs.length > MAX_MESSAGES_PER_CONVERSATION) { const cut = msgs.length - MAX_MESSAGES_PER_CONVERSATION; out.messages = msgs.slice(cut); } else { out.messages = msgs; } return out; } function saveConversation(conv) { const normalized = normalizeConversationForStorage(conv); const prevMap = loadAllConversations(); const map = Object.assign({}, prevMap); map[normalized.id] = normalized; const ok = saveAllConversations(map); if (!ok) { // 保存失败，保留旧数据，避免把历史清空 if (isDebug()) { console.warn('[ChatGPT Backup] saveConversation failed, keep previous data only'); showToast('本地空间不足，本次会话未保存，但已有历史依然安全'); } return; } storageSet(STORAGE_KEY_LAST_CONV_ID, normalized.id); if (isDebug()) { showToast(`已保存 ${normalized.messages.length} 条消息`); console.log('[ChatGPT Backup] saveConversation', normalized.id, normalized); } } function getLastConversation() { const lastId = storageGet(STORAGE_KEY_LAST_CONV_ID, null); if (!lastId) return null; const map = loadAllConversations(); return map[lastId] || null; } function deleteConversationById(id) { const map = loadAllConversations(); if (map[id]) { delete map[id]; const ok = saveAllConversations(map, { force: true }); if (!ok) { console.warn('[ChatGPT Backup] deleteConversationById save failed'); showToast('删除本地备份失败，请检查存储空间'); return; } const lastId = storageGet(STORAGE_KEY_LAST_CONV_ID, null); if (lastId === id) { const ids = Object.keys(map) .map((cid) => map[cid]) .sort((a, b) => (b.updatedAt || 0) - (a.updatedAt || 0)) .map((c) => c.id); storageSet(STORAGE_KEY_LAST_CONV_ID, ids[0] || null); } } } // --------------------------- // 2. 会话 ID // --------------------------- let currentConversationId = null; function getConversationIdFromUrl() { const path = location.pathname || ''; // 正常对话 /c/uuid const m = path.match(/\/c\/([0-9a-fA-F\-]+)/); if (m) { return 'chatgpt_' + m[1]; } // 项目 /g/... 模式 const g = path.match(/\/g\/([0-9a-zA-Z\-_]+)/); if (g) { return 'chatgpt_g_' + g[1]; } // 其他路径，使用 path 兜底 if (path && path !== '/') { return 'chatgpt_path_' + path.replace(/\//g, '_'); } return null; } function ensureConversationId() { const idFromUrl = getConversationIdFromUrl(); if (idFromUrl) { currentConversationId = idFromUrl; } return currentConversationId; } // --------------------------- // 3. Toast // --------------------------- let toastEl = null; let toastTimer = null; function ensureToast() { if (toastEl) return toastEl; if (!document.body) return null; const el = document.createElement('div'); el.id = 'chatgpt-backup-toast'; el.style.position = 'fixed'; el.style.left = '50%'; el.style.bottom = '12px'; el.style.transform = 'translateX(-50%)'; el.style.zIndex = '999999'; el.style.padding = '6px 12px'; el.style.fontSize = '12px'; el.style.borderRadius = '999px'; el.style.background = 'rgba(0,0,0,0.76)'; el.style.color = '#fff'; el.style.maxWidth = '80vw'; el.style.textAlign = 'center'; el.style.pointerEvents = 'none'; el.style.fontFamily = 'system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif'; document.body.appendChild(el); toastEl = el; return el; } function showToast(text) { const el = ensureToast(); if (!el) return; el.textContent = text; el.classList.add('show'); if (toastTimer) clearTimeout(toastTimer); toastTimer = setTimeout(() => { el.classList.remove('show'); }, 1800); } // --------------------------- // 4. Markdown / HTML 辅助（导出时用 Turndown + LaTeX 预处理） // --------------------------- let turndownService = null; function getTurndownService() { if (turndownService) return turndownService; try { if (typeof TurndownService === 'function') { const svc = new TurndownService({ headingStyle: 'atx', codeBlockStyle: 'fenced', bulletListMarker: '-', }); turndownService = svc; return svc; } } catch (e) { console.warn('[ChatGPT Backup] TurndownService init error', e); } return null; } /** * 在 Turndown 之前，把 KaTeX / data-latex 等结构转换回 TeX 源码并用 $ / $$ 包裹。 * 这样导出的 Markdown 中公式就是真正可复制的 LaTeX。 */ function convertLatexInDom(root) { if (!root || !root.querySelectorAll) return; const doc = root.ownerDocument || document; try { // 1. KaTeX 结构：span.katex-display / span.katex const katexWrappers = Array.from( root.querySelectorAll('span.katex-display, span.katex') ); katexWrappers.forEach((wrapper) => { if (!wrapper.parentNode) return; const annotation = wrapper.querySelector('annotation[encoding="application/x-tex"]') || wrapper.querySelector('annotation[encoding="application/x-TeX"]'); if (!annotation) return; let tex = annotation.textContent || ''; if (!tex) return; // 把不间断空格换回普通空格，避免奇怪字符 tex = tex.replace(/\u00A0/g, ' '); tex = tex.trim(); const isDisplay = wrapper.classList.contains('katex-display'); const delimiter = isDisplay ? '$$' : '$'; let replacement = delimiter + tex + delimiter; if (isDisplay) { // 给块级公式前后加空行，方便 Markdown 渲染 replacement = '\n\n' + replacement + '\n\n'; } const textNode = doc.createTextNode(replacement); wrapper.parentNode.replaceChild(textNode, wrapper); }); // 2. data-latex 属性（部分新 UI 可能采用） const latexNodes = Array.from(root.querySelectorAll('[data-latex]')); latexNodes.forEach((el) => { if (!el.parentNode) return; const tex = el.getAttribute('data-latex'); if (!tex) return; const type = (el.getAttribute('data-latex-type') || '').toLowerCase(); const displayAttr = (el.getAttribute('data-latex-display') || '').toLowerCase(); const ds = el.dataset || {}; const isBlock = type === 'block' || type === 'display' || displayAttr === 'block' || displayAttr === 'display' || ds.block === 'true' || ds.display === 'block' || /block|display/.test((el.className || '').toString()) || el.tagName === 'DIV' || el.tagName === 'P'; const delimiter = isBlock ? '$$' : '$'; let replacement = delimiter + tex.trim() + delimiter; if (isBlock) { replacement = '\n\n' + replacement + '\n\n'; } const textNode = doc.createTextNode(replacement); el.parentNode.replaceChild(textNode, el); }); } catch (e) { console.warn('[ChatGPT Backup] convertLatexInDom error', e); } } function htmlToMarkdown(html) { try { const svc = getTurndownService(); if (!svc || !html) return ''; const wrapper = document.createElement('div'); wrapper.innerHTML = html; // 先把 KaTeX / data-latex 等转换为真正的 TeX 源码 convertLatexInDom(wrapper); // 移除按钮等 UI 垃圾节点，避免污染导出内容 ['button', 'svg', 'path', 'textarea'].forEach((sel) => { wrapper.querySelectorAll(sel).forEach((el) => el.remove()); }); const md = svc.turndown(wrapper); return (md || '').trim(); } catch (e) { console.warn('[ChatGPT Backup] htmlToMarkdown error', e); return ''; } } function getMessagePlainText(m) { if (m.content && m.content.trim()) return m.content; if (m.markdown && m.markdown.trim()) return m.markdown; if (m.html) { try { const wrapper = document.createElement('div'); wrapper.innerHTML = m.html; return (wrapper.innerText || '').trim(); } catch (e) { return ''; } } return ''; } function getMessageMarkdown(m) { if (m.markdown && m.markdown.trim()) return m.markdown.trim(); if (m.html) { const md = htmlToMarkdown(m.html); if (md) return md; } if (m.content && m.content.trim()) return m.content.trim(); return ''; } // --------------------------- // 5. 抓取 ChatGPT 消息 + 媒体 // --------------------------- function detectRole(node) { if (!node || !node.getAttribute) return 'assistant'; const roleAttr = node.getAttribute('data-message-author-role'); if (roleAttr === 'user' || roleAttr === 'assistant') return roleAttr; const testId = node.getAttribute('data-testid') || node.getAttribute('data-test-id') || ''; const cls = (node.className || '').toString(); const hint = (testId + ' ' + cls).toLowerCase(); if (/\buser\b/.test(hint)) return 'user'; if (/\bassistant\b/.test(hint) || /\bbot\b/.test(hint) || /\bgpt\b/.test(hint)) { return 'assistant'; } return 'assistant'; } function extractTextFromNode(node) { return node.innerText || ''; } function extractMediaFromNode(node) { const media = []; const imgEls = node.querySelectorAll('img'); imgEls.forEach((img) => { const src = img.currentSrc || img.src; if (!src) return; media.push({ type: 'image', url: src, alt: img.alt || '' }); }); const avEls = node.querySelectorAll('audio, video'); avEls.forEach((el) => { const src = el.currentSrc || el.src; if (!src) return; media.push({ type: el.tagName.toLowerCase(), url: src }); }); return media; } function extractHtmlFromNode(node) { try { return node.innerHTML || ''; } catch (e) { return ''; } } /** * Canvas 画布模式内容抓取： * 尝试在 main 中识别带有 "canvas" 特征的编辑区域，并将其作为额外的一条消息备份。 */ function queryCanvasBlocks(container) { const blocks = []; if (!container) return blocks; const now = Date.now(); const selectors = '[data-testid*="canvas"],[data-test-id*="canvas"],[id*="canvas"],[class*="canvas"]'; const candidateNodes = Array.from(container.querySelectorAll(selectors)); if (!candidateNodes.length) return blocks; // 只保留顶层 canvas 容器（避免重复包含） const topLevelCandidates = candidateNodes.filter((el) => { if (el.closest('[data-message-author-role]')) return false; return !candidateNodes.some((other) => other !== el && other.contains(el)); }); topLevelCandidates.forEach((el) => { const text = (el.innerText || '').trim(); if (!text) return; const rect = el.getBoundingClientRect && el.getBoundingClientRect(); // 排除很小的按钮/标签，粗略认为真正的画布至少有一定尺寸或文本 if ( rect && rect.width < 200 && rect.height < 80 && text.length < 200 ) { return; } blocks.push({ role: 'assistant', content: text, timestamp: now, isCanvas: true, }); }); return blocks; } function queryMessages() { const messages = []; const container = document.querySelector('[data-testid="conversation-pane"]') || document.querySelector('main') || document.querySelector('div[role="main"]') || document.body; if (!container) return messages; let nodes = container.querySelectorAll('[data-message-author-role]'); if (!nodes || !nodes.length) { // 项目模式 / 新 UI 兜底选择 nodes = container.querySelectorAll( '[data-testid*="chat-message"],[data-testid*="conversation-turn"],[data-testid*="assistant-message"],[data-testid*="user-message"]' ); } if (!nodes || !nodes.length) return messages; const now = Date.now(); // 普通聊天消息：这次不仅保存文本 + 媒体，也保存 HTML， // 便于导出时通过 Turndown + LaTeX 预处理恢复 Markdown / TeX nodes.forEach((node) => { const role = detectRole(node); const content = extractTextFromNode(node).trim(); const media = extractMediaFromNode(node); const html = extractHtmlFromNode(node); if (!content && !media.length && !html) return; const msg = { role, timestamp: now, }; if (content) msg.content = content; if (html) msg.html = html; if (media.length) msg.media = media; messages.push(msg); }); // Canvas 画布内容（如果存在） const canvasBlocks = queryCanvasBlocks(container); if (canvasBlocks.length) { canvasBlocks.forEach((block) => { messages.push(block); }); } return messages; } // --------------------------- // 6. 自动保存（防抖） // --------------------------- let saveTimer = null; function scheduleSave() { if (saveTimer) clearTimeout(saveTimer); saveTimer = setTimeout(doSaveConversation, 1500); } function doSaveConversation() { const msgs = queryMessages(); if (!msgs.length) return; const path = location.pathname || ''; const hasUuid = /\/c\/[0-9a-fA-F\-]+/.test(path); if (!hasUuid && path === '/') { if (isDebug()) { console.log('[ChatGPT Backup] skip save on root path /, wait for /c/uuid'); } return; } const cid = ensureConversationId(); if (!cid) { if (isDebug()) { console.log('[ChatGPT Backup] no conversation id yet, skip save'); } return; } const rawConv = { id: cid, url: location.href, title: document.title, messages: msgs, updatedAt: Date.now(), }; const conv = normalizeConversationForStorage(rawConv); saveConversation(conv); } // --------------------------- // 7. 观察 DOM 变化 // --------------------------- function initObserver() { const target = document.querySelector('[data-testid="conversation-pane"]') || document.querySelector('main') || document.querySelector('div[role="main"]') || document.body; if (!target) { setTimeout(initObserver, 2000); return; } const obs = new MutationObserver((ms) => { for (const m of ms) { if (m.type === 'childList' && (m.addedNodes.length || m.removedNodes.length)) { scheduleSave(); break; } } }); obs.observe(target, { childList: true, subtree: true }); scheduleSave(); } // --------------------------- // 8. FAB + 管理 UI 变量 // --------------------------- let fabBtn = null; let overlayEl = null; let listViewEl = null; let detailViewEl = null; let detailContentEl = null; let debugBtnEl = null; let batchModeEnabled = false; let batchSelectedIds = new Set(); let batchBarEl = null; let batchCountEl = null; let batchSelectAllBtnEl = null; let batchExportBtnEl = null; let batchDeleteBtnEl = null; let batchExitBtnEl = null; const PAGE_SIZE = 20; let currentPage = 1; let searchQuery = ''; let searchInputEl = null; let searchWrapperEl = null; let listBodyEl = null; let storageInfoEl = null; function ensureManagerButton() { if (fabBtn || !document.body) return; const btn = document.createElement('button'); btn.id = 'chatgpt-backup-fab'; btn.type = 'button'; btn.textContent = '≡'; btn.style.position = 'fixed'; btn.style.zIndex = '999998'; btn.style.width = '48px'; btn.style.height = '48px'; btn.style.borderRadius = '999px'; btn.style.border = 'none'; btn.style.background = 'rgba(0,0,0,0.82)'; btn.style.color = '#fff'; btn.style.fontSize = '18px'; btn.style.lineHeight = '48px'; btn.style.textAlign = 'center'; btn.style.boxShadow = '0 4px 12px rgba(0,0,0,0.35)'; btn.style.cursor = 'pointer'; btn.style.padding = '0'; btn.style.margin = '0'; btn.style.fontFamily = 'system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif'; btn.style.userSelect = 'none'; btn.style.touchAction = 'none'; btn.style.opacity = '0.88'; const saved = storageGet(STORAGE_KEY_FAB_POS, null); if (saved && typeof saved.x === 'number' && typeof saved.y === 'number') { btn.style.left = saved.x + 'px'; btn.style.top = saved.y + 'px'; } else { const vw = window.innerWidth || 360; const vh = window.innerHeight || 640; btn.style.left = Math.max(16, vw - 64) + 'px'; btn.style.top = Math.max(16, vh - 88) + 'px'; } let dragging = false; let dragMoved = false; let dragOffsetX = 0; let dragOffsetY = 0; let startX = 0; let startY = 0; const TH2 = 25; function getP(e) { if (e.touches && e.touches.length) return e.touches[0]; return e; } function onDragStart(e) { const p = getP(e); dragging = true; dragMoved = false; startX = p.clientX; startY = p.clientY; const rect = btn.getBoundingClientRect(); dragOffsetX = p.clientX - rect.left; dragOffsetY = p.clientY - rect.top; } function onDragMove(e) { if (!dragging) return; const p = getP(e); const dx = p.clientX - startX; const dy = p.clientY - startY; if (!dragMoved && dx * dx + dy * dy > TH2) { dragMoved = true; } if (!dragMoved) return; e.preventDefault(); let x = p.clientX - dragOffsetX; let y = p.clientY - dragOffsetY; const margin = 8; const vw = window.innerWidth; const vh = window.innerHeight; const w = btn.offsetWidth; const h = btn.offsetHeight; x = Math.min(vw - w - margin, Math.max(margin, x)); y = Math.min(vh - h - margin, Math.max(margin, y)); btn.style.left = x + 'px'; btn.style.top = y + 'px'; } function onDragEnd() { if (!dragging) return; dragging = false; if (dragMoved) { const r = btn.getBoundingClientRect(); storageSet(STORAGE_KEY_FAB_POS, { x: r.left, y: r.top }); } } btn.addEventListener('mousedown', onDragStart); window.addEventListener('mousemove', onDragMove); window.addEventListener('mouseup', onDragEnd); btn.addEventListener('touchstart', (e) => onDragStart(e), { passive: true }); window.addEventListener('touchmove', (e) => onDragMove(e), { passive: false }); window.addEventListener('touchend', onDragEnd); btn.addEventListener('click', () => { if (dragMoved) return; openManagerOverlay(); }); document.body.appendChild(btn); fabBtn = btn; } // --------------------------- // 9. 管理面板 + 百宝箱 + 批量条 // --------------------------- function createOverlay() { if (overlayEl || !document.body) return; const overlay = document.createElement('div'); overlay.id = 'chatgpt-backup-overlay'; overlay.style.position = 'fixed'; overlay.style.inset = '0'; overlay.style.zIndex = '999997'; overlay.style.display = 'flex'; overlay.style.justifyContent = 'center'; overlay.style.alignItems = 'flex-end'; overlay.style.fontFamily = 'system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif'; const panel = document.createElement('div'); panel.className = 'panel'; panel.style.position = 'relative'; panel.style.width = '100%'; panel.style.maxWidth = '720px'; panel.style.maxHeight = '80vh'; panel.style.margin = '0 auto 8px'; panel.style.background = '#ffffff'; panel.style.borderRadius = '18px 18px 14px 14px'; panel.style.boxShadow = '0 10px 30px rgba(0,0,0,0.25)'; panel.style.display = 'flex'; panel.style.flexDirection = 'column'; panel.style.overflow = 'hidden'; const header = document.createElement('div'); header.style.display = 'flex'; header.style.alignItems = 'center'; header.style.justifyContent = 'space-between'; header.style.padding = '10px 14px 8px'; header.style.borderBottom = '1px solid rgba(0,0,0,0.06)'; const title = document.createElement('div'); title.textContent = '聊天备份'; title.style.fontSize = '14px'; title.style.fontWeight = '600'; const headerRight = document.createElement('div'); headerRight.style.display = 'flex'; headerRight.style.alignItems = 'center'; headerRight.style.gap = '6px'; const moreBtn = document.createElement('button'); moreBtn.type = 'button'; moreBtn.textContent = '⋯'; moreBtn.style.border = 'none'; moreBtn.style.background = 'transparent'; moreBtn.style.fontSize = '16px'; moreBtn.style.color = '#666'; moreBtn.style.padding = '2px 6px'; moreBtn.style.cursor = 'pointer'; moreBtn.style.lineHeight = '1'; const debugBtn = document.createElement('button'); debugBtn.type = 'button'; debugBtn.textContent = isDebug() ? 'DEBUG 开' : 'DEBUG 关'; debugBtn.style.border = 'none'; debugBtn.style.background = 'transparent'; debugBtn.style.fontSize = '11px'; debugBtn.style.color = '#999'; debugBtn.style.padding = '4px 6px'; debugBtn.style.cursor = 'pointer'; debugBtn.addEventListener('click', () => { const now = !isDebug(); setDebug(now); debugBtn.textContent = now ? 'DEBUG 开' : 'DEBUG 关'; }); const closeBtn = document.createElement('button'); closeBtn.type = 'button'; closeBtn.textContent = '关闭'; closeBtn.style.border = 'none'; closeBtn.style.background = 'transparent'; closeBtn.style.fontSize = '13px'; closeBtn.style.color = '#666'; closeBtn.style.padding = '4px 8px'; closeBtn.style.cursor = 'pointer'; closeBtn.addEventListener('click', () => { hideMenu(); closeManagerOverlay(); }); headerRight.appendChild(moreBtn); headerRight.appendChild(debugBtn); headerRight.appendChild(closeBtn); header.appendChild(title); header.appendChild(headerRight); const listView = document.createElement('div'); listView.style.flex = '1'; listView.style.overflowY = 'auto'; listView.style.padding = '8px 10px 10px'; listView.style.fontSize = '13px'; listView.style.background = '#fafafa'; const detailView = document.createElement('div'); detailView.style.flex = '1'; detailView.style.overflowY = 'auto'; detailView.style.padding = '10px 12px 12px'; detailView.style.fontSize = '13px'; detailView.style.display = 'none'; detailView.style.background = '#fafafa'; const detailTopBar = document.createElement('div'); detailTopBar.style.display = 'flex'; detailTopBar.style.justifyContent = 'space-between'; detailTopBar.style.alignItems = 'center'; detailTopBar.style.marginBottom = '8px'; const detailTitle = document.createElement('div'); detailTitle.textContent = '会话详情'; detailTitle.style.fontSize = '13px'; detailTitle.style.fontWeight = '500'; const detailBackBtn = document.createElement('button'); detailBackBtn.type = 'button'; detailBackBtn.textContent = '返回'; detailBackBtn.style.border = 'none'; detailBackBtn.style.background = 'transparent'; detailBackBtn.style.fontSize = '13px'; detailBackBtn.style.color = '#666'; detailBackBtn.style.padding = '4px 8px'; detailBackBtn.style.cursor = 'pointer'; detailBackBtn.addEventListener('click', () => { listView.style.display = 'block'; detailView.style.display = 'none'; }); detailTopBar.appendChild(detailTitle); detailTopBar.appendChild(detailBackBtn); const detailContent = document.createElement('pre'); detailContent.style.whiteSpace = 'pre-wrap'; detailContent.style.wordBreak = 'break-word'; detailContent.style.fontFamily = 'system-ui, -apple-system, BlinkMacSystemFont, "SF Mono", monospace'; detailContent.style.fontSize = '12px'; detailContent.style.lineHeight = '1.5'; detailContent.style.padding = '8px 10px'; detailContent.style.borderRadius = '10px'; detailContent.style.background = '#ffffff'; detailContent.style.border = '1px solid rgba(0,0,0,0.05)'; detailView.appendChild(detailTopBar); detailView.appendChild(detailContent); const batchBar = document.createElement('div'); batchBar.style.display = 'none'; batchBar.style.alignItems = 'center'; batchBar.style.justifyContent = 'space-between'; batchBar.style.padding = '6px 10px 8px'; batchBar.style.borderTop = '1px solid rgba(0,0,0,0.06)'; batchBar.style.background = '#fff'; const batchLeft = document.createElement('div'); batchLeft.style.fontSize = '12px'; batchLeft.style.color = '#555'; const batchCount = document.createElement('span'); batchCount.textContent = '已选 0'; batchLeft.appendChild(batchCount); const batchRight = document.createElement('div'); batchRight.style.display = 'flex'; batchRight.style.gap = '6px'; function createBatchButton(label, color, handler) { const btn = document.createElement('button'); btn.type = 'button'; btn.textContent = label; btn.style.border = '1px solid rgba(0,0,0,0.08)'; btn.style.borderRadius = '999px'; btn.style.padding = '4px 10px'; btn.style.fontSize = '12px'; btn.style.background = '#fff'; btn.style.color = color || '#333'; btn.style.cursor = 'pointer'; btn.style.minHeight = '32px'; btn.style.touchAction = 'manipulation'; btn.addEventListener('click', handler); return btn; } const btnSelectAll = createBatchButton('全选', '#007aff', () => { handleSelectAll(); }); const btnBatchExport = createBatchButton('导出', '#007aff', () => { exportSelectedConversationsAsZip().catch((err) => { console.error('[ChatGPT Backup] batch export error', err); showToast('批量导出失败'); }); }); const btnBatchDelete = createBatchButton('删除', '#ff3b30', () => { handleBatchDelete(); }); const btnBatchExit = createBatchButton('退出', '#666', () => { exitBatchMode(); }); batchRight.appendChild(btnSelectAll); batchRight.appendChild(btnBatchExport); batchRight.appendChild(btnBatchDelete); batchRight.appendChild(btnBatchExit); batchBar.appendChild(batchLeft); batchBar.appendChild(batchRight); // 百宝箱菜单 const menu = document.createElement('div'); menu.id = 'chatgpt-backup-menu'; menu.style.position = 'fixed'; menu.style.right = '12px'; menu.style.top = '44px'; menu.style.minWidth = '210px'; menu.style.maxWidth = '90vw'; menu.style.background = '#fff'; menu.style.borderRadius = '12px'; menu.style.boxShadow = '0 10px 30px rgba(0,0,0,0.25)'; menu.style.padding = '6px 0'; menu.style.fontSize = '13px'; menu.style.display = 'none'; menu.style.zIndex = '1000'; menu.style.maxHeight = '70vh'; menu.style.overflowY = 'auto'; menu.style.webkitOverflowScrolling = 'touch'; const linksHeader = document.createElement('div'); linksHeader.style.display = 'flex'; linksHeader.style.alignItems = 'center'; linksHeader.style.justifyContent = 'space-between'; linksHeader.style.padding = '6px 12px'; linksHeader.style.cursor = 'pointer'; linksHeader.style.userSelect = 'none'; const linksHeaderText = document.createElement('span'); linksHeaderText.textContent = '百宝箱'; const linksArrow = document.createElement('span'); linksArrow.textContent = '▾'; linksArrow.style.fontSize = '11px'; linksArrow.style.opacity = '0.6'; linksHeader.appendChild(linksHeaderText); linksHeader.appendChild(linksArrow); const linksContainer = document.createElement('div'); linksContainer.style.paddingTop = '4px'; linksContainer.style.borderTop = '1px solid rgba(0,0,0,0.06)'; linksContainer.classList.add('treasure-links', 'expanded'); const logoutBtn = document.createElement('button'); logoutBtn.type = 'button'; logoutBtn.textContent = 'ChatGPT 强制登出（幽灵账号修复）'; logoutBtn.style.display = 'block'; logoutBtn.style.width = '100%'; logoutBtn.style.textAlign = 'left'; logoutBtn.style.border = 'none'; logoutBtn.style.background = 'transparent'; logoutBtn.style.padding = '6px 20px'; logoutBtn.style.fontSize = '13px'; logoutBtn.style.color = '#ff3b30'; logoutBtn.style.cursor = 'pointer'; logoutBtn.addEventListener('click', () => { const msg = '该操作会在新标签页打开 ChatGPT 登出页面：\n' + 'https://chatgpt.com/auth/logout\n\n' + '使用场景：\n' + '• bugTeam / workspace 异常导致出现 “幽灵账号” 或登录状态异常\n' + '• 正常登出按钮失效、账号卡在无法退出的状态\n\n' + '注意：\n' + '• 若当前有正在进行的工作，请确认已保存\n' + '• 登出后可能需要重新登录，且可能触发风控校验\n\n' + '是否继续打开强制登出页面？'; const first = window.confirm(msg); if (!first) return; const second = window.confirm('再次确认：现在立即打开强制登出页面？'); if (!second) return; const url = 'https://chatgpt.com/auth/logout'; try { window.open(url, '_blank', 'noopener'); } catch (e) { window.location.href = url; } }); linksContainer.appendChild(logoutBtn); // 由 TREASURE_LINKS JSON 生成的普通链接（不含强制退出） TREASURE_LINKS.forEach((item) => { if (!item || !item.url) return; const link = document.createElement('a'); link.href = item.url; link.target = '_blank'; link.rel = 'noreferrer'; link.textContent = item.label || item.url; link.style.display = 'block'; link.style.padding = '6px 20px'; link.style.textDecoration = 'none'; link.style.color = '#007aff'; link.style.fontSize = '13px'; link.addEventListener('click', () => { hideMenu(); }); linksContainer.appendChild(link); }); let linksExpanded = true; linksHeader.addEventListener('click', () => { linksExpanded = !linksExpanded; if (linksExpanded) { linksContainer.classList.add('expanded'); linksArrow.textContent = '▾'; } else { linksContainer.classList.remove('expanded'); linksArrow.textContent = '▸'; } }); menu.appendChild(linksHeader); menu.appendChild(linksContainer); function positionTreasureMenu() { const vh = window.innerHeight || (document.documentElement && document.documentElement.clientHeight) || 0; const vw = window.innerWidth || (document.documentElement && document.documentElement.clientWidth) || 0; const btnRect = moreBtn.getBoundingClientRect(); const maxHeight = Math.round(vh * 0.7); menu.style.maxHeight = maxHeight + 'px'; const rawHeight = menu.scrollHeight || 0; const menuHeight = Math.min(rawHeight, maxHeight); const spaceBelow = vh - btnRect.bottom - 8; const spaceAbove = btnRect.top - 8; if (spaceBelow >= menuHeight || spaceBelow >= spaceAbove) { const top = Math.min(btnRect.bottom + 8, vh - menuHeight - 8); menu.style.top = top + 'px'; menu.style.bottom = 'auto'; } else { const bottom = Math.min(vh - btnRect.top + 8, vh - menuHeight - 8); menu.style.top = 'auto'; menu.style.bottom = bottom + 'px'; } const right = Math.max(8, vw - btnRect.right - 4); menu.style.right = right + 'px'; menu.style.left = 'auto'; } function showMenu() { menu.style.display = 'block'; menu.style.opacity = '0'; menu.style.transform = 'scale(0.96)'; positionTreasureMenu(); requestAnimationFrame(() => { menu.style.opacity = '1'; menu.style.transform = 'scale(1)'; }); } function hideMenu() { if (menu.style.display !== 'block') return; menu.style.opacity = '0'; menu.style.transform = 'scale(0.96)'; setTimeout(() => { menu.style.display = 'none'; }, 160); } moreBtn.addEventListener('click', (e) => { e.stopPropagation(); const isShown = menu.style.display === 'block'; if (isShown) { hideMenu(); } else { showMenu(); } }); panel.appendChild(header); panel.appendChild(listView); panel.appendChild(detailView); panel.appendChild(batchBar); panel.appendChild(menu); overlay.appendChild(panel); document.body.appendChild(overlay); overlay.addEventListener('click', (e) => { if (menu && menu.style.display === 'block') { if (!menu.contains(e.target) && e.target !== moreBtn && !moreBtn.contains(e.target)) { hideMenu(); } } if (e.target === overlay) { closeManagerOverlay(); } }); window.addEventListener('resize', () => { if (menu && menu.style.display === 'block') { positionTreasureMenu(); } }); overlayEl = overlay; listViewEl = listView; detailViewEl = detailView; detailContentEl = detailContent; debugBtnEl = debugBtn; batchBarEl = batchBar; batchCountEl = batchCount; batchSelectAllBtnEl = btnSelectAll; batchExportBtnEl = btnBatchExport; batchDeleteBtnEl = btnBatchDelete; batchExitBtnEl = btnBatchExit; ensureSearchAndBody(); updateBatchUI(); } function openManagerOverlay() { createOverlay(); renderConversationList(); if (overlayEl) overlayEl.classList.add('show'); } function closeManagerOverlay() { if (overlayEl) overlayEl.classList.remove('show'); } // --------------------------- // 10. 搜索 + 列表容器 // --------------------------- function ensureSearchAndBody() { if (!listViewEl) return; if (!storageInfoEl) { const info = document.createElement('div'); info.style.fontSize = '11px'; info.style.color = '#888'; info.style.marginBottom = '4px'; info.style.lineHeight = '1.4'; storageInfoEl = info; if (listViewEl.firstChild) { listViewEl.insertBefore(info, listViewEl.firstChild); } else { listViewEl.appendChild(info); } } if (!searchWrapperEl) { const wrapper = document.createElement('div'); wrapper.style.display = 'flex'; wrapper.style.alignItems = 'center'; wrapper.style.marginBottom = '8px'; const input = document.createElement('input'); input.type = 'search'; input.placeholder = '搜索标题 / URL'; input.value = searchQuery; input.style.flex = '1'; input.style.fontSize = '13px'; input.style.padding = '6px 10px'; input.style.borderRadius = '999px'; input.style.border = '1px solid rgba(0,0,0,0.12)'; input.style.outline = 'none'; input.style.background = '#fff'; input.addEventListener('input', (e) => { searchQuery = e.target.value || ''; currentPage = 1; renderConversationItems(); }); wrapper.appendChild(input); listViewEl.appendChild(wrapper); searchWrapperEl = wrapper; searchInputEl = input; } else if (searchInputEl) { searchInputEl.value = searchQuery; } if (!listBodyEl) { const body = document.createElement('div'); body.style.marginTop = '4px'; listBodyEl = body; listViewEl.appendChild(body); } } // --------------------------- // 11. 批量模式 UI // --------------------------- function updateBatchUI() { if ( !batchBarEl || !batchCountEl || !batchSelectAllBtnEl || !batchExportBtnEl || !batchDeleteBtnEl || !batchExitBtnEl ) { return; } if (batchModeEnabled) { batchBarEl.style.display = 'flex'; const count = batchSelectedIds.size; batchCountEl.textContent = `已选 ${count}`; const disabled = count === 0; [batchExportBtnEl, batchDeleteBtnEl].forEach((btn) => { btn.style.opacity = disabled ? '0.4' : '1'; btn.style.pointerEvents = disabled ? 'none' : 'auto'; }); const allConvs = getFilteredSortedConversations(); const allIds = allConvs.map((c) => c.id); const allSelected = allIds.length > 0 && allIds.every((id) => batchSelectedIds.has(id)); batchSelectAllBtnEl.textContent = allSelected ? '全不选' : '全选'; } else { batchBarEl.style.display = 'none'; } } function enterBatchMode(initialId) { if (!batchModeEnabled) { batchModeEnabled = true; batchSelectedIds = new Set(); } if (initialId) { batchSelectedIds.add(initialId); } renderConversationItems(); updateBatchUI(); showToast('已进入批量模式'); } function exitBatchMode() { batchModeEnabled = false; batchSelectedIds.clear(); renderConversationItems(); updateBatchUI(); } function toggleBatchSelection(id) { if (batchSelectedIds.has(id)) { batchSelectedIds.delete(id); } else { batchSelectedIds.add(id); } renderConversationItems(); updateBatchUI(); } function handleBatchDelete() { if (!batchModeEnabled || batchSelectedIds.size === 0) { showToast('请先选择要删除的会话'); return; } const ok = window.confirm( `确认删除选中的 ${batchSelectedIds.size} 个会话的本地备份？此操作不可恢复。` ); if (!ok) return; batchSelectedIds.forEach((id) => { deleteConversationById(id); }); batchSelectedIds.clear(); renderConversationItems(); updateBatchUI(); showToast('已删除所选会话'); } function handleSelectAll() { if (!batchModeEnabled) return; const allConvs = getFilteredSortedConversations(); const allIds = allConvs.map((c) => c.id); const allSelected = allIds.length > 0 && allIds.every((id) => batchSelectedIds.has(id)); if (allSelected) { allIds.forEach((id) => batchSelectedIds.delete(id)); } else { allIds.forEach((id) => batchSelectedIds.add(id)); } renderConversationItems(); updateBatchUI(); } // --------------------------- // 12. 搜索 + 排序 // --------------------------- function getFilteredSortedConversations() { const map = loadAllConversations(); const ids = Object.keys(map); const sorted = ids .map((id) => map[id]) .sort((a, b) => (b.updatedAt || 0) - (a.updatedAt || 0)); if (!searchQuery) return sorted; const q = searchQuery.toLowerCase(); return sorted.filter((conv) => { const t = (conv.title || '').toLowerCase(); const u = (conv.url || '').toLowerCase(); return t.includes(q) || u.includes(q); }); } // --------------------------- // 13. 列表渲染 + 文本/Markdown 格式 // --------------------------- function formatTimestamp(ts) { try { const d = new Date(ts); if (isNaN(d.getTime())) return ''; const y = d.getFullYear(); const m = (d.getMonth() + 1).toString().padStart(2, '0'); const day = d.getDate().toString().padStart(2, '0'); const hh = d.getHours().toString().padStart(2, '0'); const mm = d.getMinutes().toString().padStart(2, '0'); return `${y}-${m}-${day} ${hh}:${mm}`; } catch (e) { return ''; } } function getConversationCreatedAt(conv) { if (!conv.messages || !conv.messages.length) return null; let ts = conv.messages[0].timestamp || conv.updatedAt || Date.now(); conv.messages.forEach((m) => { if (m.timestamp && m.timestamp < ts) ts = m.timestamp; }); return ts; } function buildMediaMap(conv) { const map = new Map(); let counter = 1; (conv.messages || []).forEach((m) => { const arr = m.media || []; arr.forEach((mediaInfo) => { const url = mediaInfo && mediaInfo.url; if (!url || map.has(url)) return; const cleanUrl = url.split(/[?#]/)[0] || ''; const extMatch = cleanUrl.match(/\.([a-zA-Z0-9]{1,6})$/); const ext = extMatch ? extMatch[1].toLowerCase() : mediaInfo.type === 'image' ? 'jpg' : 'bin'; const filename = `media_${counter}.${ext}`; map.set(url, { url, type: mediaInfo.type || 'media', filename, alt: mediaInfo.alt || '', }); counter++; }); }); return map; } function calcConversationSize(conv) { if (!conv) return 0; try { const str = JSON.stringify(conv); if (typeof Blob === 'function') { return new Blob([str]).size; } return str.length; } catch (e) { console.warn('[ChatGPT Backup] calcConversationSize error', e); return 0; } } function formatBytes(bytes) { if (!bytes || bytes <= 0) return '0 B'; const units = ['B', 'KB', 'MB', 'GB']; let value = bytes; let idx = 0; while (value >= 1024 && idx < units.length - 1) { value = value / 1024; idx++; } const fixed = value >= 100 || idx === 0 ? value.toFixed(0) : value.toFixed(1); return fixed + ' ' + units[idx]; } function updateStorageUsageUI(totalBytes, convCount) { if (!storageInfoEl) return; const count = typeof convCount === 'number' ? convCount : 0; storageInfoEl.textContent = '本地备份：' + count + ' 个会话，约 ' + formatBytes(totalBytes || 0) + '。'; } function formatConversationPlainText(conv, mediaMap) { const lines = []; lines.push(`标题：${(conv.title || '未命名对话').trim()}`); lines.push(`URL：${conv.url || ''}`); lines.push(`更新时间：${formatTimestamp(conv.updatedAt)}`); const createdAt = getConversationCreatedAt(conv); if (createdAt) { lines.push(`创建时间：${formatTimestamp(createdAt)}`); } lines.push(''); (conv.messages || []).forEach((m, idx) => { const roleLabel = m.role === 'user' ? '用户' : '助手'; lines.push(`【${roleLabel} #${idx + 1}】`); const body = getMessagePlainText(m); if (body) { lines.push(body); } const mediaArr = m.media || []; if (mediaArr.length && mediaMap) { mediaArr.forEach((mediaInfo) => { const entry = mediaMap.get(mediaInfo.url); if (entry) { lines.push( `(媒体: ${entry.type || 'media'} -> media/${entry.filename})` ); } else if (mediaInfo.url) { lines.push( `(媒体: ${mediaInfo.type || 'media'} -> ${mediaInfo.url})` ); } }); } lines.push(''); }); return lines.join('\n'); } function formatConversationMarkdown(conv, mediaMap) { const lines = []; const title = (conv.title || '未命名对话').trim(); lines.push('# ' + title); if (conv.url) { lines.push('', `> URL：${conv.url}`); } lines.push('', `> 更新时间：${formatTimestamp(conv.updatedAt)}`); const createdAt = getConversationCreatedAt(conv); if (createdAt) { lines.push(`> 创建时间：${formatTimestamp(createdAt)}`); } lines.push('', '---', ''); (conv.messages || []).forEach((m, idx) => { const roleLabel = m.role === 'user' ? '用户' : '助手'; lines.push(`## ${roleLabel} #${idx + 1}`, ''); const body = getMessageMarkdown(m); if (body) { lines.push(body, ''); } const mediaArr = m.media || []; if (mediaArr.length && mediaMap) { mediaArr.forEach((mediaInfo) => { const entry = mediaMap.get(mediaInfo.url); if (entry) { if (entry.type === 'image') { lines.push( `` ); } else { lines.push( `[${entry.type || 'media'}](media/${entry.filename})` ); } } else if (mediaInfo.url) { if (mediaInfo.type === 'image') { lines.push(``); } else { lines.push( `[${mediaInfo.type || 'media'}](${mediaInfo.url})` ); } } }); } lines.push(''); }); return lines.join('\n'); } function createTextButton(label, onClick) { const btn = document.createElement('button'); btn.type = 'button'; btn.textContent = label; btn.style.border = '1px solid rgba(0,0,0,0.12)'; btn.style.borderRadius = '999px'; btn.style.padding = '4px 10px'; btn.style.fontSize = '12px'; btn.style.background = '#fff'; btn.style.color = '#333'; btn.style.cursor = 'pointer'; btn.style.minWidth = '48px'; btn.style.minHeight = '32px'; btn.style.touchAction = 'manipulation'; btn.addEventListener('click', onClick); return btn; } function renderConversationList() { ensureSearchAndBody(); renderConversationItems(); } function renderConversationItems() { if (!listBodyEl) return; listBodyEl.innerHTML = ''; const map = loadAllConversations(); const allIds = Object.keys(map); let totalBytes = 0; const sizeCache = {}; allIds.forEach((id) => { const conv = map[id]; const size = calcConversationSize(conv); sizeCache[id] = size; totalBytes += size; }); updateStorageUsageUI(totalBytes, allIds.length); const allConvsFiltered = getFilteredSortedConversations(); const total = allConvsFiltered.length; if (!allIds.length) { const empty = document.createElement('div'); empty.textContent = '当前还没有本地备份的会话。'; empty.style.padding = '6px 8px 10px'; empty.style.color = '#777'; empty.style.textAlign = 'center'; empty.style.fontSize = '13px'; listBodyEl.appendChild(empty); updateBatchUI(); return; } if (!total) { const empty = document.createElement('div'); empty.textContent = '没有匹配的会话。'; empty.style.padding = '6px 8px 10px'; empty.style.color = '#777'; empty.style.textAlign = 'center'; empty.style.fontSize = '13px'; listBodyEl.appendChild(empty); updateBatchUI(); return; } const totalPages = Math.max(1, Math.ceil(total / PAGE_SIZE)); if (currentPage > totalPages) currentPage = totalPages; if (currentPage < 1) currentPage = 1; const startIdx = (currentPage - 1) * PAGE_SIZE; const endIdx = startIdx + PAGE_SIZE; const pageConvs = allConvsFiltered.slice(startIdx, endIdx); const LONG_PRESS_MS = 550; pageConvs.forEach((conv) => { const isSelected = batchSelectedIds.has(conv.id); const item = document.createElement('div'); item.style.borderRadius = '12px'; item.style.border = '1px solid rgba(0,0,0,0.05)'; item.style.background = '#fff'; item.style.padding = '8px 10px 6px'; item.style.marginBottom = '8px'; item.style.display = 'flex'; item.style.flexDirection = 'column'; item.style.gap = '4px'; item.style.position = 'relative'; const topRow = document.createElement('div'); topRow.style.display = 'flex'; topRow.style.alignItems = 'center'; topRow.style.gap = '8px'; const selectCircle = document.createElement('div'); selectCircle.style.width = '18px'; selectCircle.style.height = '18px'; selectCircle.style.borderRadius = '999px'; selectCircle.style.border = '1px solid rgba(0,0,0,0.18)'; selectCircle.style.display = batchModeEnabled ? 'flex' : 'none'; selectCircle.style.alignItems = 'center'; selectCircle.style.justifyContent = 'center'; selectCircle.style.fontSize = '11px'; selectCircle.style.flexShrink = '0'; if (isSelected) { selectCircle.style.background = '#111'; selectCircle.style.color = '#fff'; selectCircle.textContent = '✓'; } else { selectCircle.style.background = '#fff'; selectCircle.style.color = 'transparent'; selectCircle.textContent = '✓'; } const titleRow = document.createElement('div'); titleRow.style.display = 'flex'; titleRow.style.justifyContent = 'space-between'; titleRow.style.alignItems = 'center'; titleRow.style.gap = '8px'; titleRow.style.flex = '1'; const title = document.createElement('div'); title.textContent = conv.title && conv.title.trim() ? conv.title.trim() : '未命名对话'; title.style.fontSize = '13px'; title.style.fontWeight = '500'; title.style.color = '#222'; title.style.flex = '1'; title.style.minWidth = '0'; const meta = document.createElement('div'); meta.textContent = formatTimestamp(conv.updatedAt); meta.style.fontSize = '11px'; meta.style.color = '#999'; meta.style.whiteSpace = 'nowrap'; meta.style.marginLeft = '6px'; titleRow.appendChild(title); titleRow.appendChild(meta); topRow.appendChild(selectCircle); topRow.appendChild(titleRow); const subRow = document.createElement('div'); subRow.style.fontSize = '11px'; subRow.style.color = '#888'; const mediaCount = buildMediaMap(conv).size; const convSizeBytes = sizeCache[conv.id] || calcConversationSize(conv); const sizeLabel = formatBytes(convSizeBytes); subRow.textContent = `${(conv.messages || []).length} 条消息${ mediaCount ? ` · ${mediaCount} 个媒体` : '' } · 约 ${sizeLabel}`; const actions = document.createElement('div'); actions.style.display = batchModeEnabled ? 'none' : 'flex'; actions.style.gap = '6px'; actions.style.marginTop = '4px'; actions.style.flexWrap = 'wrap'; if (!batchModeEnabled) { const btnView = createTextButton('查看', () => { const fullText = formatConversationPlainText(conv, null); if (detailContentEl) { detailContentEl.textContent = fullText; } if (listViewEl && detailViewEl) { listViewEl.style.display = 'none'; detailViewEl.style.display = 'block'; } }); const btnCopy = createTextButton('复制', async () => { const fullText = formatConversationPlainText(conv, null); try { if (navigator.clipboard && navigator.clipboard.writeText) { await navigator.clipboard.writeText(fullText); showToast('已复制到剪贴板'); } else { window.prompt('复制下面的内容：', fullText); } } catch (e) { window.prompt('复制失败，请手动复制：', fullText); } }); const btnExport = createTextButton('导出', () => { exportConversationAsZip(conv).catch((err) => { console.error('[ChatGPT Backup] export error', err); showToast('导出失败，请查看控制台'); }); }); const btnDelete = createTextButton('删除', () => { const ok = window.confirm('确认删除此会话的本地备份？此操作不可恢复。'); if (!ok) return; deleteConversationById(conv.id); renderConversationItems(); showToast('已删除本地备份'); }); actions.appendChild(btnView); actions.appendChild(btnCopy); actions.appendChild(btnExport); actions.appendChild(btnDelete); } item.appendChild(topRow); item.appendChild(subRow); item.appendChild(actions); item.addEventListener('click', (e) => { if (!batchModeEnabled) return; if (e.target.tagName === 'BUTTON') return; toggleBatchSelection(conv.id); }); let pressTimer = null; function startPress() { if (batchModeEnabled) return; if (pressTimer) clearTimeout(pressTimer); pressTimer = setTimeout(() => { pressTimer = null; enterBatchMode(conv.id); }, LONG_PRESS_MS); } function cancelPress() { if (pressTimer) { clearTimeout(pressTimer); pressTimer = null; } } item.addEventListener('mousedown', (e) => { if (e.button !== 0) return; startPress(); }); item.addEventListener('mouseup', cancelPress); item.addEventListener('mouseleave', cancelPress); item.addEventListener( 'touchstart', () => { startPress(); }, { passive: true } ); item.addEventListener('touchend', cancelPress); item.addEventListener('touchmove', cancelPress); if (batchModeEnabled && isSelected) { item.style.borderColor = 'rgba(0,0,0,0.18)'; item.style.background = '#f4f4f4'; } listBodyEl.appendChild(item); }); const totalPages2 = Math.max(1, Math.ceil(total / PAGE_SIZE)); const pager = document.createElement('div'); pager.style.display = totalPages2 > 1 ? 'flex' : 'none'; pager.style.alignItems = 'center'; pager.style.justifyContent = 'center'; pager.style.gap = '10px'; pager.style.marginTop = '4px'; pager.style.paddingTop = '4px'; pager.style.borderTop = '1px solid rgba(0,0,0,0.04)'; pager.style.fontSize = '12px'; pager.style.color = '#666'; function createPagerBtn(label, disabled, handler) { const btn = document.createElement('button'); btn.type = 'button'; btn.textContent = label; btn.style.border = '1px solid rgba(0,0,0,0.12)'; btn.style.borderRadius = '999px'; btn.style.padding = '3px 10px'; btn.style.fontSize = '12px'; btn.style.background = '#fff'; btn.style.color = '#333'; btn.style.minHeight = '28px'; btn.style.cursor = disabled ? 'default' : 'pointer'; btn.style.opacity = disabled ? '0.4' : '1'; if (!disabled) { btn.addEventListener('click', handler); } return btn; } const prevBtn = createPagerBtn('上一页', currentPage <= 1, () => { if (currentPage > 1) { currentPage--; renderConversationItems(); } }); const nextBtn = createPagerBtn('下一页', currentPage >= totalPages2, () => { if (currentPage < totalPages2) { currentPage++; renderConversationItems(); } }); const pageInfo = document.createElement('span'); pageInfo.textContent = `第 ${currentPage} / ${totalPages2} 页`; pager.appendChild(prevBtn); pager.appendChild(pageInfo); pager.appendChild(nextBtn); listBodyEl.appendChild(pager); if (listViewEl && detailViewEl) { listViewEl.style.display = 'block'; detailViewEl.style.display = 'none'; } updateBatchUI(); } // --------------------------- // 14. 媒体下载 + zip 打包 // --------------------------- function fetchBinary(url) { if (hasGMRequest) { return new Promise((resolve) => { GM_xmlhttpRequest({ method: 'GET', url, responseType: 'arraybuffer', onload: (res) => { if (res.status >= 200 && res.status < 300) { resolve(res.response); } else { console.warn( '[ChatGPT Backup] GM request failed', url, res.status ); resolve(null); } }, onerror: (err) => { console.warn('[ChatGPT Backup] GM request error', url, err); resolve(null); }, }); }); } else { return fetch(url) .then((resp) => { if (!resp.ok) { console.warn( '[ChatGPT Backup] fetch failed', url, resp.status ); return null; } return resp.arrayBuffer(); }) .catch((err) => { console.warn('[ChatGPT Backup] fetch error', url, err); return null; }); } } function downloadBlob(blob, fileName) { const link = document.createElement('a'); link.href = URL.createObjectURL(blob); link.download = fileName; document.body.appendChild(link); link.click(); setTimeout(() => { URL.revokeObjectURL(link.href); link.remove(); }, 2000); } async function buildConversationZipBlob(conv) { if (typeof JSZip === 'undefined') { throw new Error('JSZip 未加载'); } const zip = new JSZip(); const mediaMap = buildMediaMap(conv); const chatText = formatConversationPlainText(conv, mediaMap); zip.file('chatlog.txt', chatText); const chatMarkdown = formatConversationMarkdown(conv, mediaMap); zip.file('chatlog.md', chatMarkdown); const info = { id: conv.id, url: conv.url, title: conv.title, updatedAt: conv.updatedAt, createdAt: getConversationCreatedAt(conv), messageCount: (conv.messages || []).length, media: Array.from(mediaMap.values()), hasMarkdown: !!(conv.messages || []).some((m) => !!(m.markdown || m.html)), }; zip.file('info.json', JSON.stringify(info, null, 2)); for (const entry of mediaMap.values()) { const bin = await fetchBinary(entry.url); if (!bin) continue; zip.file('media/' + entry.filename, bin); } const blob = await zip.generateAsync({ type: 'blob' }); return blob; } async function exportConversationAsZip(conv) { try { const blob = await buildConversationZipBlob(conv); const safeTitle = (conv.title || 'chatgpt_conversation') .replace(/[\\\/:*?"<>|]+/g, '_') .slice(0, 50); const suffix = (conv.id || '').slice(-6); const fileName = `${safeTitle || 'conversation'}_${suffix || 'log'}.zip`; downloadBlob(blob, fileName); showToast('导出完成'); } catch (e) { console.error('[ChatGPT Backup] exportConversationAsZip error', e); showToast('导出失败'); } } async function exportSelectedConversationsAsZip() { if (!batchModeEnabled || batchSelectedIds.size === 0) { showToast('请先选择要导出的会话'); return; } if (typeof JSZip === 'undefined') { showToast('JSZip 未加载，无法导出'); return; } const map = loadAllConversations(); const outerZip = new JSZip(); let count = 0; showToast('正在打包选中的会话…'); for (const id of batchSelectedIds) { const conv = map[id]; if (!conv) continue; try { const innerBlob = await buildConversationZipBlob(conv); const safeTitle = (conv.title || 'chatgpt_conversation') .replace(/[\\\/:*?"<>|]+/g, '_') .slice(0, 50); const suffix = (conv.id || '').slice(-6); const innerName = `${safeTitle || 'conversation'}_${suffix || 'log'}.zip`; outerZip.file(innerName, innerBlob); count++; } catch (e) { console.error('[ChatGPT Backup] build inner zip error', e); } } if (count === 0) { showToast('没有可导出的会话'); return; } const outerBlob = await outerZip.generateAsync({ type: 'blob' }); const fileName = `chatgpt_conversations_${Date.now()}.zip`; downloadBlob(outerBlob, fileName); showToast('批量导出完成'); } // --------------------------- // 15. 启动 // --------------------------- function start() { try { initObserver(); } catch (e) { console.warn('[ChatGPT Backup] initObserver error', e); } try { ensureManagerButton(); } catch (e) { console.warn('[ChatGPT Backup] ensureManagerButton error', e); } } if ( document.readyState === 'complete' || document.readyState === 'interactive' ) { start(); } else { window.addEventListener('DOMContentLoaded', start); } })();