Merge pull request #227 from hicccc77/dev

Dev

.gitignore

@@ -59,3 +59,4 @@ wcdb/
 *info
 概述.md
 chatlab-format.md
+*.bak

README.md

@@ -53,7 +53,7 @@ WeFlow 提供本地 HTTP API 服务，支持通过接口查询消息数据，可
 - **访问地址**：`http://127.0.0.1:5031`
 - **支持格式**：原始 JSON 或 [ChatLab](https://chatlab.fun/) 标准格式
 
-📖 完整接口文档：[docs/HTTP-API.md](docs/HTTP-API.md)
+📖 完整接口文档：[点击查看](docs/HTTP-API.md)
 
 
 ## 快速开始

electron/main.ts

@@ -864,6 +864,10 @@ function registerIpcHandlers() {
     return await chatService.getContactAvatar(username)
   })
 
+  ipcMain.handle('chat:resolveTransferDisplayNames', async (_, chatroomId: string, payerUsername: string, receiverUsername: string) => {
+    return await chatService.resolveTransferDisplayNames(chatroomId, payerUsername, receiverUsername)
+  })
+
   ipcMain.handle('chat:getContacts', async () => {
     return await chatService.getContacts()
   })
@@ -896,6 +900,9 @@ function registerIpcHandlers() {
   ipcMain.handle('chat:getVoiceData', async (_, sessionId: string, msgId: string, createTime?: number, serverId?: string | number) => {
     return chatService.getVoiceData(sessionId, msgId, createTime, serverId)
   })
+  ipcMain.handle('chat:getAllVoiceMessages', async (_, sessionId: string) => {
+    return chatService.getAllVoiceMessages(sessionId)
+  })
   ipcMain.handle('chat:resolveVoiceCache', async (_, sessionId: string, msgId: string) => {
     return chatService.resolveVoiceCache(sessionId, msgId)
   })
@@ -952,6 +959,10 @@ function registerIpcHandlers() {
   })
 
   // 导出相关
+  ipcMain.handle('export:getExportStats', async (_, sessionIds: string[], options: any) => {
+    return exportService.getExportStats(sessionIds, options)
+  })
+
   ipcMain.handle('export:exportSessions', async (event, sessionIds: string[], outputDir: string, options: ExportOptions) => {
     const onProgress = (progress: ExportProgress) => {
       if (!event.sender.isDestroyed()) {

electron/preload.ts

@@ -131,6 +131,8 @@ contextBridge.exposeInMainWorld('electronAPI', {
       ipcRenderer.invoke('chat:getNewMessages', sessionId, minTime, limit),
     getContact: (username: string) => ipcRenderer.invoke('chat:getContact', username),
     getContactAvatar: (username: string) => ipcRenderer.invoke('chat:getContactAvatar', username),
+    resolveTransferDisplayNames: (chatroomId: string, payerUsername: string, receiverUsername: string) =>
+      ipcRenderer.invoke('chat:resolveTransferDisplayNames', chatroomId, payerUsername, receiverUsername),
     getMyAvatarUrl: () => ipcRenderer.invoke('chat:getMyAvatarUrl'),
     downloadEmoji: (cdnUrl: string, md5?: string) => ipcRenderer.invoke('chat:downloadEmoji', cdnUrl, md5),
     getCachedMessages: (sessionId: string) => ipcRenderer.invoke('chat:getCachedMessages', sessionId),
@@ -139,6 +141,7 @@ contextBridge.exposeInMainWorld('electronAPI', {
     getImageData: (sessionId: string, msgId: string) => ipcRenderer.invoke('chat:getImageData', sessionId, msgId),
     getVoiceData: (sessionId: string, msgId: string, createTime?: number, serverId?: string | number) =>
       ipcRenderer.invoke('chat:getVoiceData', sessionId, msgId, createTime, serverId),
+    getAllVoiceMessages: (sessionId: string) => ipcRenderer.invoke('chat:getAllVoiceMessages', sessionId),
     resolveVoiceCache: (sessionId: string, msgId: string) => ipcRenderer.invoke('chat:resolveVoiceCache', sessionId, msgId),
     getVoiceTranscript: (sessionId: string, msgId: string, createTime?: number) => ipcRenderer.invoke('chat:getVoiceTranscript', sessionId, msgId, createTime),
     onVoiceTranscriptPartial: (callback: (payload: { msgId: string; text: string }) => void) => {
@@ -236,6 +239,8 @@ contextBridge.exposeInMainWorld('electronAPI', {
 
   // 导出
   export: {
+    getExportStats: (sessionIds: string[], options: any) =>
+      ipcRenderer.invoke('export:getExportStats', sessionIds, options),
     exportSessions: (sessionIds: string[], outputDir: string, options: any) =>
       ipcRenderer.invoke('export:exportSessions', sessionIds, outputDir, options),
     exportSession: (sessionId: string, outputPath: string, options: any) =>

electron/services/chatService.ts

@@ -117,10 +117,13 @@ class ChatService {
   private voiceWavCache = new Map<string, Buffer>()
   private voiceTranscriptCache = new Map<string, string>()
   private voiceTranscriptPending = new Map<string, Promise<{ success: boolean; transcript?: string; error?: string }>>()
+  private transcriptCacheLoaded = false
+  private transcriptCacheDirty = false
+  private transcriptFlushTimer: ReturnType<typeof setTimeout> | null = null
   private mediaDbsCache: string[] | null = null
   private mediaDbsCacheTime = 0
   private readonly mediaDbsCacheTtl = 300000 // 5分钟
-  private readonly voiceCacheMaxEntries = 50
+  private readonly voiceWavCacheMaxEntries = 50
   // 缓存 media.db 的表结构信息
   private mediaDbSchemaCache = new Map<string, {
     voiceTable: string
@@ -1120,6 +1123,9 @@ class ChatService {
       // 名片消息
       let cardUsername: string | undefined
       let cardNickname: string | undefined
+      // 转账消息
+      let transferPayerUsername: string | undefined
+      let transferReceiverUsername: string | undefined
       // 聊天记录
       let chatRecordTitle: string | undefined
       let chatRecordList: Array<{
@@ -1151,8 +1157,8 @@ class ChatService {
         const cardInfo = this.parseCardInfo(content)
         cardUsername = cardInfo.username
         cardNickname = cardInfo.nickname
-      } else if (localType === 49 && content) {
+      } else if ((localType === 49 || localType === 8589934592049) && content) {
-        // Type 49 消息（链接、文件、小程序、转账等）
+        // Type 49 消息（链接、文件、小程序、转账等），8589934592049 也是转账类型
         const type49Info = this.parseType49Message(content)
         xmlType = type49Info.xmlType
         linkTitle = type49Info.linkTitle
@@ -1163,6 +1169,8 @@ class ChatService {
         fileExt = type49Info.fileExt
         chatRecordTitle = type49Info.chatRecordTitle
         chatRecordList = type49Info.chatRecordList
+        transferPayerUsername = type49Info.transferPayerUsername
+        transferReceiverUsername = type49Info.transferReceiverUsername
       } else if (localType === 244813135921 || (content && content.includes('<type>57</type>'))) {
         const quoteInfo = this.parseQuoteMessage(content)
         quotedContent = quoteInfo.content
@@ -1199,6 +1207,8 @@ class ChatService {
         xmlType,
         cardUsername,
         cardNickname,
+        transferPayerUsername,
+        transferReceiverUsername,
         chatRecordTitle,
         chatRecordList
       })
@@ -1663,6 +1673,8 @@ class ChatService {
     fileName?: string
     fileSize?: number
     fileExt?: string
+    transferPayerUsername?: string
+    transferReceiverUsername?: string
     chatRecordTitle?: string
     chatRecordList?: Array<{
       datatype: number
@@ -1786,6 +1798,16 @@ class ChatService {
           } else if (feedesc) {
             result.linkTitle = feedesc
           }
+
+          // 提取转账双方 wxid
+          const payerUsername = this.extractXmlValue(content, 'payer_username')
+          const receiverUsername = this.extractXmlValue(content, 'receiver_username')
+          if (payerUsername) {
+            result.transferPayerUsername = payerUsername
+          }
+          if (receiverUsername) {
+            result.transferReceiverUsername = receiverUsername
+          }
           break
         }
 
@@ -2168,19 +2190,32 @@ class ChatService {
 
   /**
    * 清理拍一拍消息
-   * 格式示例: 我拍了拍 "梨绒" ງ໐໐໓ ຖiງht620000wxid_...
+   * 格式示例:
+   *   纯文本: 我拍了拍 "梨绒" ງ໐໐໓ ຖiງht620000wxid_...
+   *   XML: <msg><appmsg...><title>"有幸"拍了拍"浩天空"相信未来!</title>...</msg>
    */
   private cleanPatMessage(content: string): string {
     if (!content) return '[拍一拍]'
 
-    // 1. 尝试匹配标准的 "A拍了拍B" 格式
+    // 1. 优先从 XML <title> 标签提取内容
-    // 这里的正则比较宽泛，为了兼容不同的语言环境
+    const titleMatch = /<title>([\s\S]*?)<\/title>/i.exec(content)
+    if (titleMatch) {
+      const title = titleMatch[1]
+        .replace(/<!\[CDATA\[/g, '')
+        .replace(/\]\]>/g, '')
+        .trim()
+      if (title) {
+        return `[拍一拍] ${title}`
+      }
+    }
+
+    // 2. 尝试匹配标准的 "A拍了拍B" 格式
     const match = /^(.+?拍了拍.+?)(?:[\r\n]|$|ງ|wxid_)/.exec(content)
     if (match) {
       return `[拍一拍] ${match[1].trim()}`
     }
 
-    // 2. 如果匹配失败，尝试清理掉疑似的 garbage (wxid, 乱码)
+    // 3. 如果匹配失败，尝试清理掉疑似的 garbage (wxid, 乱码)
     let cleaned = content.replace(/wxid_[a-zA-Z0-9_-]+/g, '') // 移除 wxid
     cleaned = cleaned.replace(/[ງ໐໓ຖiht]+/g, ' ') // 移除已知的乱码字符
     cleaned = cleaned.replace(/\d{6,}/g, '') // 移除长数字
@@ -2388,6 +2423,75 @@ class ChatService {
     }
   }
 
+  /**
+   * 解析转账消息中的付款方和收款方显示名称
+   * 优先使用群昵称，群昵称为空时回退到微信昵称/备注
+   */
+  async resolveTransferDisplayNames(
+    chatroomId: string,
+    payerUsername: string,
+    receiverUsername: string
+  ): Promise<{ payerName: string; receiverName: string }> {
+    try {
+      const connectResult = await this.ensureConnected()
+      if (!connectResult.success) {
+        return { payerName: payerUsername, receiverName: receiverUsername }
+      }
+
+      // 如果是群聊，尝试获取群昵称
+      let groupNicknames: Record<string, string> = {}
+      if (chatroomId.endsWith('@chatroom')) {
+        const nickResult = await wcdbService.getGroupNicknames(chatroomId)
+        if (nickResult.success && nickResult.nicknames) {
+          groupNicknames = nickResult.nicknames
+        }
+      }
+
+      // 获取当前用户 wxid，用于识别"自己"
+      const myWxid = this.configService.get('myWxid')
+      const cleanedMyWxid = myWxid ? this.cleanAccountDirName(myWxid) : ''
+
+      // 解析付款方名称：自己 > 群昵称 > 备注 > 昵称 > alias > wxid
+      const resolveName = async (username: string): Promise<string> => {
+        // 特判：如果是当前用户自己（contact 表通常不包含自己）
+        if (myWxid && (username === myWxid || username === cleanedMyWxid)) {
+          // 先查群昵称中是否有自己
+          const myGroupNick = groupNicknames[username]
+          if (myGroupNick) return myGroupNick
+          // 尝试从缓存获取自己的昵称
+          const cached = this.avatarCache.get(username) || this.avatarCache.get(myWxid)
+          if (cached?.displayName) return cached.displayName
+          return '我'
+        }
+
+        // 先查群昵称
+        const groupNick = groupNicknames[username]
+        if (groupNick) return groupNick
+
+        // 再查联系人信息
+        const contact = await this.getContact(username)
+        if (contact) {
+          return contact.remark || contact.nickName || contact.alias || username
+        }
+
+        // 兜底：查缓存
+        const cached = this.avatarCache.get(username)
+        if (cached?.displayName) return cached.displayName
+
+        return username
+      }
+
+      const [payerName, receiverName] = await Promise.all([
+        resolveName(payerUsername),
+        resolveName(receiverUsername)
+      ])
+
+      return { payerName, receiverName }
+    } catch {
+      return { payerName: payerUsername, receiverName: receiverUsername }
+    }
+  }
+
   /**
    * 获取当前用户的头像 URL
    */
@@ -3410,6 +3514,8 @@ class ChatService {
   ): Promise<{ success: boolean; transcript?: string; error?: string }> {
     const startTime = Date.now()
 
+    // 确保磁盘缓存已加载
+    this.loadTranscriptCacheIfNeeded()
 
     try {
       let msgCreateTime = createTime
@@ -3537,17 +3643,136 @@ class ChatService {
 
   private cacheVoiceWav(cacheKey: string, wavData: Buffer): void {
     this.voiceWavCache.set(cacheKey, wavData)
-    if (this.voiceWavCache.size > this.voiceCacheMaxEntries) {
+    if (this.voiceWavCache.size > this.voiceWavCacheMaxEntries) {
       const oldestKey = this.voiceWavCache.keys().next().value
       if (oldestKey) this.voiceWavCache.delete(oldestKey)
     }
   }
 
+  /** 获取持久化转写缓存文件路径 */
+  private getTranscriptCachePath(): string {
+    const cachePath = this.configService.get('cachePath')
+    const base = cachePath || join(app.getPath('documents'), 'WeFlow')
+    return join(base, 'Voices', 'transcripts.json')
+  }
+
+  /** 首次访问时从磁盘加载转写缓存 */
+  private loadTranscriptCacheIfNeeded(): void {
+    if (this.transcriptCacheLoaded) return
+    this.transcriptCacheLoaded = true
+    try {
+      const filePath = this.getTranscriptCachePath()
+      if (existsSync(filePath)) {
+        const raw = readFileSync(filePath, 'utf-8')
+        const data = JSON.parse(raw) as Record<string, string>
+        for (const [k, v] of Object.entries(data)) {
+          if (typeof v === 'string') this.voiceTranscriptCache.set(k, v)
+        }
+        console.log(`[Transcribe] 从磁盘加载了 ${this.voiceTranscriptCache.size} 条转写缓存`)
+      }
+    } catch (e) {
+      console.error('[Transcribe] 加载转写缓存失败:', e)
+    }
+  }
+
+  /** 将转写缓存持久化到磁盘（防抖 3 秒） */
+  private scheduleTranscriptFlush(): void {
+    if (this.transcriptFlushTimer) return
+    this.transcriptFlushTimer = setTimeout(() => {
+      this.transcriptFlushTimer = null
+      this.flushTranscriptCache()
+    }, 3000)
+  }
+
+  /** 立即写入转写缓存到磁盘 */
+  flushTranscriptCache(): void {
+    if (!this.transcriptCacheDirty) return
+    try {
+      const filePath = this.getTranscriptCachePath()
+      const dir = dirname(filePath)
+      if (!existsSync(dir)) mkdirSync(dir, { recursive: true })
+      const obj: Record<string, string> = {}
+      for (const [k, v] of this.voiceTranscriptCache) obj[k] = v
+      writeFileSync(filePath, JSON.stringify(obj), 'utf-8')
+      this.transcriptCacheDirty = false
+    } catch (e) {
+      console.error('[Transcribe] 写入转写缓存失败:', e)
+    }
+  }
+
   private cacheVoiceTranscript(cacheKey: string, transcript: string): void {
     this.voiceTranscriptCache.set(cacheKey, transcript)
-    if (this.voiceTranscriptCache.size > this.voiceCacheMaxEntries) {
+    this.transcriptCacheDirty = true
-      const oldestKey = this.voiceTranscriptCache.keys().next().value
+    this.scheduleTranscriptFlush()
-      if (oldestKey) this.voiceTranscriptCache.delete(oldestKey)
+  }
+
+  /**
+   * 检查某个语音消息是否已有缓存的转写结果
+   */
+  hasTranscriptCache(sessionId: string, msgId: string, createTime?: number): boolean {
+    this.loadTranscriptCacheIfNeeded()
+    const cacheKey = this.getVoiceCacheKey(sessionId, msgId, createTime)
+    return this.voiceTranscriptCache.has(cacheKey)
+  }
+
+  /**
+   * 获取某会话的所有语音消息（localType=34），用于批量转写
+   */
+  async getAllVoiceMessages(sessionId: string): Promise<{ success: boolean; messages?: Message[]; error?: string }> {
+    try {
+      const connectResult = await this.ensureConnected()
+      if (!connectResult.success) {
+        return { success: false, error: connectResult.error || '数据库未连接' }
+      }
+
+      // 获取会话表信息
+      let tables = this.sessionTablesCache.get(sessionId)
+      if (!tables) {
+        const tableStats = await wcdbService.getMessageTableStats(sessionId)
+        if (!tableStats.success || !tableStats.tables || tableStats.tables.length === 0) {
+          return { success: false, error: '未找到会话消息表' }
+        }
+        tables = tableStats.tables
+          .map(t => ({ tableName: t.table_name || t.name, dbPath: t.db_path }))
+          .filter(t => t.tableName && t.dbPath) as Array<{ tableName: string; dbPath: string }>
+        if (tables.length > 0) {
+          this.sessionTablesCache.set(sessionId, tables)
+          setTimeout(() => { this.sessionTablesCache.delete(sessionId) }, this.sessionTablesCacheTtl)
+        }
+      }
+
+      let allVoiceMessages: Message[] = []
+
+      for (const { tableName, dbPath } of tables) {
+        try {
+          const sql = `SELECT * FROM ${tableName} WHERE local_type = 34 ORDER BY create_time DESC`
+          const result = await wcdbService.execQuery('message', dbPath, sql)
+          if (result.success && result.rows && result.rows.length > 0) {
+            const mapped = this.mapRowsToMessages(result.rows as Record<string, any>[])
+            allVoiceMessages.push(...mapped)
+          }
+        } catch (e) {
+          console.error(`[ChatService] 查询语音消息失败 (${dbPath}):`, e)
+        }
+      }
+
+      // 按 createTime 降序排序
+      allVoiceMessages.sort((a, b) => b.createTime - a.createTime)
+
+      // 去重
+      const seen = new Set<string>()
+      allVoiceMessages = allVoiceMessages.filter(msg => {
+        const key = `${msg.serverId}-${msg.localId}-${msg.createTime}-${msg.sortSeq}`
+        if (seen.has(key)) return false
+        seen.add(key)
+        return true
+      })
+
+      console.log(`[ChatService] 共找到 ${allVoiceMessages.length} 条语音消息（去重后）`)
+      return { success: true, messages: allVoiceMessages }
+    } catch (e) {
+      console.error('[ChatService] 获取所有语音消息失败:', e)
+      return { success: false, error: String(e) }
     }
   }
 

electron/services/exportHtml.css

@@ -25,83 +25,87 @@ body {
 
 .page {
   max-width: 1080px;
-  margin: 32px auto 60px;
+  margin: 0 auto;
-  padding: 0 20px;
+  padding: 8px 20px;
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
 }
 
 .header {
   background: var(--card);
-  border-radius: var(--radius);
+  border-radius: 12px;
-  box-shadow: var(--shadow);
+  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
-  padding: 24px;
+  padding: 12px 20px;
-  margin-bottom: 24px;
+  flex-shrink: 0;
 }
 
 .title {
-  font-size: 24px;
+  font-size: 16px;
   font-weight: 600;
-  margin: 0 0 8px;
+  margin: 0;
+  display: inline;
 }
 
 .meta {
   color: var(--muted);
-  font-size: 14px;
+  font-size: 13px;
-  display: flex;
+  display: inline;
-  flex-wrap: wrap;
+  margin-left: 12px;
-  gap: 12px;
+}
+
+.meta span {
+  margin-right: 10px;
 }
 
 .controls {
-  display: grid;
-  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
-  gap: 16px;
-  margin-top: 20px;
-}
-
-.control {
   display: flex;
-  flex-direction: column;
+  align-items: center;
-  gap: 6px;
+  gap: 8px;
+  margin-top: 8px;
+  flex-wrap: wrap;
 }
 
-.control label {
+.controls input,
-  font-size: 13px;
+.controls button {
-  color: var(--muted);
+  border-radius: 8px;
-}
-
-.control input,
-.control select,
-.control button {
-  border-radius: 12px;
   border: 1px solid var(--border);
-  padding: 10px 12px;
+  padding: 6px 10px;
-  font-size: 14px;
+  font-size: 13px;
   font-family: inherit;
 }
 
-.control button {
+.controls input[type="search"] {
+  width: 200px;
+}
+
+.controls input[type="datetime-local"] {
+  width: 200px;
+}
+
+.controls button {
   background: var(--accent);
   color: #fff;
   border: none;
   cursor: pointer;
-  transition: transform 0.1s ease;
+  padding: 6px 14px;
 }
 
-.control button:active {
+.controls button:active {
   transform: scale(0.98);
 }
 
 .stats {
   font-size: 13px;
   color: var(--muted);
-  display: flex;
+  margin-left: auto;
-  align-items: flex-end;
 }
 
 .message-list {
   display: flex;
   flex-direction: column;
-  gap: 18px;
+  gap: 12px;
+  padding: 4px 0;
 }
 
 .message {
@@ -248,50 +252,11 @@ body {
   cursor: zoom-out;
 }
 
-body[data-theme="cloud-dancer"] {
-  --accent: #6b8cff;
-  --sent: #e0e7ff;
-  --received: #ffffff;
-  --border: #d8e0f7;
-  --bg: #f6f7fb;
-}
-
-body[data-theme="corundum-blue"] {
-  --accent: #2563eb;
-  --sent: #dbeafe;
-  --received: #ffffff;
-  --border: #c7d2fe;
-  --bg: #eef2ff;
-}
-
-body[data-theme="kiwi-green"] {
-  --accent: #16a34a;
-  --sent: #dcfce7;
-  --received: #ffffff;
-  --border: #bbf7d0;
-  --bg: #f0fdf4;
-}
-
-body[data-theme="spicy-red"] {
-  --accent: #e11d48;
-  --sent: #ffe4e6;
-  --received: #ffffff;
-  --border: #fecdd3;
-  --bg: #fff1f2;
-}
-
-body[data-theme="teal-water"] {
-  --accent: #0f766e;
-  --sent: #ccfbf1;
-  --received: #ffffff;
-  --border: #99f6e4;
-  --bg: #f0fdfa;
-}
-
 .highlight {
   outline: 2px solid var(--accent);
   outline-offset: 4px;
   border-radius: 18px;
+  transition: outline-color 0.3s;
 }
 
 .empty {
@@ -300,32 +265,29 @@ body[data-theme="teal-water"] {
   padding: 40px;
 }
 
-/* Virtual Scroll */
+/* Scroll Container */
-.virtual-scroll-container {
+.scroll-container {
-  height: calc(100vh - 180px);
+  flex: 1;
-  /* Adjust based on header height */
+  min-height: 0;
   overflow-y: auto;
-  position: relative;
   border: 1px solid var(--border);
   border-radius: var(--radius);
   background: var(--bg);
-  margin-top: 20px;
+  margin-top: 8px;
+  margin-bottom: 8px;
+  padding: 12px;
+  -webkit-overflow-scrolling: touch;
 }
 
-.virtual-scroll-spacer {
+.scroll-container::-webkit-scrollbar {
-  opacity: 0;
+  width: 6px;
-  pointer-events: none;
-  width: 1px;
 }
 
-.virtual-scroll-content {
+.scroll-container::-webkit-scrollbar-thumb {
-  position: absolute;
+  background: #c1c1c1;
-  top: 0;
+  border-radius: 3px;
-  left: 0;
-  width: 100%;
 }
 
-.message-list {
+.load-sentinel {
-  /* Override message-list to be inside virtual scroll */
+  height: 1px;
-  display: block;
 }

electron/services/exportHtmlStyles.ts

@@ -25,83 +25,87 @@ body {
 
 .page {
   max-width: 1080px;
-  margin: 32px auto 60px;
+  margin: 0 auto;
-  padding: 0 20px;
+  padding: 8px 20px;
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
 }
 
 .header {
   background: var(--card);
-  border-radius: var(--radius);
+  border-radius: 12px;
-  box-shadow: var(--shadow);
+  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
-  padding: 24px;
+  padding: 12px 20px;
-  margin-bottom: 24px;
+  flex-shrink: 0;
 }
 
 .title {
-  font-size: 24px;
+  font-size: 16px;
   font-weight: 600;
-  margin: 0 0 8px;
+  margin: 0;
+  display: inline;
 }
 
 .meta {
   color: var(--muted);
-  font-size: 14px;
+  font-size: 13px;
-  display: flex;
+  display: inline;
-  flex-wrap: wrap;
+  margin-left: 12px;
-  gap: 12px;
+}
+
+.meta span {
+  margin-right: 10px;
 }
 
 .controls {
-  display: grid;
-  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
-  gap: 16px;
-  margin-top: 20px;
-}
-
-.control {
   display: flex;
-  flex-direction: column;
+  align-items: center;
-  gap: 6px;
+  gap: 8px;
+  margin-top: 8px;
+  flex-wrap: wrap;
 }
 
-.control label {
+.controls input,
-  font-size: 13px;
+.controls button {
-  color: var(--muted);
+  border-radius: 8px;
-}
-
-.control input,
-.control select,
-.control button {
-  border-radius: 12px;
   border: 1px solid var(--border);
-  padding: 10px 12px;
+  padding: 6px 10px;
-  font-size: 14px;
+  font-size: 13px;
   font-family: inherit;
 }
 
-.control button {
+.controls input[type="search"] {
+  width: 200px;
+}
+
+.controls input[type="datetime-local"] {
+  width: 200px;
+}
+
+.controls button {
   background: var(--accent);
   color: #fff;
   border: none;
   cursor: pointer;
-  transition: transform 0.1s ease;
+  padding: 6px 14px;
 }
 
-.control button:active {
+.controls button:active {
   transform: scale(0.98);
 }
 
 .stats {
   font-size: 13px;
   color: var(--muted);
-  display: flex;
+  margin-left: auto;
-  align-items: flex-end;
 }
 
 .message-list {
   display: flex;
   flex-direction: column;
-  gap: 18px;
+  gap: 12px;
+  padding: 4px 0;
 }
 
 .message {
@@ -248,50 +252,11 @@ body {
   cursor: zoom-out;
 }
 
-body[data-theme="cloud-dancer"] {
-  --accent: #6b8cff;
-  --sent: #e0e7ff;
-  --received: #ffffff;
-  --border: #d8e0f7;
-  --bg: #f6f7fb;
-}
-
-body[data-theme="corundum-blue"] {
-  --accent: #2563eb;
-  --sent: #dbeafe;
-  --received: #ffffff;
-  --border: #c7d2fe;
-  --bg: #eef2ff;
-}
-
-body[data-theme="kiwi-green"] {
-  --accent: #16a34a;
-  --sent: #dcfce7;
-  --received: #ffffff;
-  --border: #bbf7d0;
-  --bg: #f0fdf4;
-}
-
-body[data-theme="spicy-red"] {
-  --accent: #e11d48;
-  --sent: #ffe4e6;
-  --received: #ffffff;
-  --border: #fecdd3;
-  --bg: #fff1f2;
-}
-
-body[data-theme="teal-water"] {
-  --accent: #0f766e;
-  --sent: #ccfbf1;
-  --received: #ffffff;
-  --border: #99f6e4;
-  --bg: #f0fdfa;
-}
-
 .highlight {
   outline: 2px solid var(--accent);
   outline-offset: 4px;
   border-radius: 18px;
+  transition: outline-color 0.3s;
 }
 
 .empty {
@@ -299,4 +264,32 @@ body[data-theme="teal-water"] {
   color: var(--muted);
   padding: 40px;
 }
+
+/* Scroll Container */
+.scroll-container {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  background: var(--bg);
+  margin-top: 8px;
+  margin-bottom: 8px;
+  padding: 12px;
+  -webkit-overflow-scrolling: touch;
+}
+
+.scroll-container::-webkit-scrollbar {
+  width: 6px;
+}
+
+.scroll-container::-webkit-scrollbar-thumb {
+  background: #c1c1c1;
+  border-radius: 3px;
+}
+
+.load-sentinel {
+  height: 1px;
+}
 `;
+

electron/services/groupAnalyticsService.ts

@@ -105,19 +105,166 @@ class GroupAnalyticsService {
   /**
    * 从 DLL 获取群成员的群昵称
    */
-  private async getGroupNicknamesForRoom(chatroomId: string): Promise<Map<string, string>> {
+  private async getGroupNicknamesForRoom(chatroomId: string, candidates: string[] = []): Promise<Map<string, string>> {
     try {
-      const result = await wcdbService.getGroupNicknames(chatroomId)
+      const escapedChatroomId = chatroomId.replace(/'/g, "''")
-      if (result.success && result.nicknames) {
+      const sql = `SELECT ext_buffer FROM chat_room WHERE username='${escapedChatroomId}' LIMIT 1`
-        return new Map(Object.entries(result.nicknames))
+      const result = await wcdbService.execQuery('contact', null, sql)
-      }
+      if (!result.success || !result.rows || result.rows.length === 0) {
         return new Map<string, string>()
+      }
+
+      const extBuffer = this.decodeExtBuffer((result.rows[0] as any).ext_buffer)
+      if (!extBuffer) return new Map<string, string>()
+      return this.parseGroupNicknamesFromExtBuffer(extBuffer, candidates)
     } catch (e) {
       console.error('getGroupNicknamesForRoom error:', e)
       return new Map<string, string>()
     }
   }
 
+  private looksLikeHex(s: string): boolean {
+    if (s.length % 2 !== 0) return false
+    return /^[0-9a-fA-F]+$/.test(s)
+  }
+
+  private looksLikeBase64(s: string): boolean {
+    if (s.length % 4 !== 0) return false
+    return /^[A-Za-z0-9+/=]+$/.test(s)
+  }
+
+  private decodeExtBuffer(value: unknown): Buffer | null {
+    if (!value) return null
+    if (Buffer.isBuffer(value)) return value
+    if (value instanceof Uint8Array) return Buffer.from(value)
+
+    if (typeof value === 'string') {
+      const raw = value.trim()
+      if (!raw) return null
+
+      if (this.looksLikeHex(raw)) {
+        try { return Buffer.from(raw, 'hex') } catch { }
+      }
+      if (this.looksLikeBase64(raw)) {
+        try { return Buffer.from(raw, 'base64') } catch { }
+      }
+
+      try { return Buffer.from(raw, 'hex') } catch { }
+      try { return Buffer.from(raw, 'base64') } catch { }
+      try { return Buffer.from(raw, 'utf8') } catch { }
+      return null
+    }
+
+    return null
+  }
+
+  private readVarint(buffer: Buffer, offset: number, limit: number = buffer.length): { value: number; next: number } | null {
+    let value = 0
+    let shift = 0
+    let pos = offset
+    while (pos < limit && shift <= 53) {
+      const byte = buffer[pos]
+      value += (byte & 0x7f) * Math.pow(2, shift)
+      pos += 1
+      if ((byte & 0x80) === 0) return { value, next: pos }
+      shift += 7
+    }
+    return null
+  }
+
+  private isLikelyMemberId(value: string): boolean {
+    const id = String(value || '').trim()
+    if (!id) return false
+    if (id.includes('@chatroom')) return false
+    if (id.length < 4 || id.length > 80) return false
+    return /^[A-Za-z][A-Za-z0-9_.@-]*$/.test(id)
+  }
+
+  private isLikelyNickname(value: string): boolean {
+    const cleaned = this.normalizeGroupNickname(value)
+    if (!cleaned) return false
+    if (/^wxid_[a-z0-9_]+$/i.test(cleaned)) return false
+    if (cleaned.includes('@chatroom')) return false
+    if (!/[\u4E00-\u9FFF\u3400-\u4DBF\w]/.test(cleaned)) return false
+    if (cleaned.length === 1) {
+      const code = cleaned.charCodeAt(0)
+      const isCjk = code >= 0x3400 && code <= 0x9fff
+      if (!isCjk) return false
+    }
+    return true
+  }
+
+  private parseGroupNicknamesFromExtBuffer(buffer: Buffer, candidates: string[] = []): Map<string, string> {
+    const nicknameMap = new Map<string, string>()
+    if (!buffer || buffer.length === 0) return nicknameMap
+
+    try {
+      const candidateSet = new Set(this.buildIdCandidates(candidates).map((id) => id.toLowerCase()))
+
+      for (let i = 0; i < buffer.length - 2; i += 1) {
+        if (buffer[i] !== 0x0a) continue
+
+        const idLenInfo = this.readVarint(buffer, i + 1)
+        if (!idLenInfo) continue
+        const idLen = idLenInfo.value
+        if (!Number.isFinite(idLen) || idLen <= 0 || idLen > 96) continue
+
+        const idStart = idLenInfo.next
+        const idEnd = idStart + idLen
+        if (idEnd > buffer.length) continue
+
+        const memberId = buffer.toString('utf8', idStart, idEnd).trim()
+        if (!this.isLikelyMemberId(memberId)) continue
+
+        const memberIdLower = memberId.toLowerCase()
+        if (candidateSet.size > 0 && !candidateSet.has(memberIdLower)) {
+          i = idEnd - 1
+          continue
+        }
+
+        const cursor = idEnd
+        if (cursor >= buffer.length || buffer[cursor] !== 0x12) {
+          i = idEnd - 1
+          continue
+        }
+
+        const nickLenInfo = this.readVarint(buffer, cursor + 1)
+        if (!nickLenInfo) {
+          i = idEnd - 1
+          continue
+        }
+
+        const nickLen = nickLenInfo.value
+        if (!Number.isFinite(nickLen) || nickLen <= 0 || nickLen > 128) {
+          i = idEnd - 1
+          continue
+        }
+
+        const nickStart = nickLenInfo.next
+        const nickEnd = nickStart + nickLen
+        if (nickEnd > buffer.length) {
+          i = idEnd - 1
+          continue
+        }
+
+        const rawNick = buffer.toString('utf8', nickStart, nickEnd)
+        const nickname = this.normalizeGroupNickname(rawNick.replace(/[\x00-\x1F\x7F]/g, '').trim())
+        if (!this.isLikelyNickname(nickname)) {
+          i = nickEnd - 1
+          continue
+        }
+
+        if (!nicknameMap.has(memberId)) nicknameMap.set(memberId, nickname)
+        if (!nicknameMap.has(memberIdLower)) nicknameMap.set(memberIdLower, nickname)
+        i = nickEnd - 1
+      }
+    } catch (e) {
+      console.error('Failed to parse chat_room.ext_buffer:', e)
+    }
+
+    return nicknameMap
+  }
+
   private escapeCsvValue(value: string): string {
     if (value == null) return ''
     const str = String(value)
@@ -127,14 +274,54 @@ class GroupAnalyticsService {
     return str
   }
 
-  private normalizeGroupNickname(value: string, wxid: string, fallback: string): string {
+  private normalizeGroupNickname(value: string): string {
     const trimmed = (value || '').trim()
-    if (!trimmed) return fallback
+    if (!trimmed) return ''
-    if (/^["'@]+$/.test(trimmed)) return fallback
+    if (/^["'@]+$/.test(trimmed)) return ''
-    if (trimmed.toLowerCase() === (wxid || '').toLowerCase()) return fallback
     return trimmed
   }
 
+  private buildIdCandidates(values: Array<string | undefined | null>): string[] {
+    const set = new Set<string>()
+    for (const rawValue of values) {
+      const raw = String(rawValue || '').trim()
+      if (!raw) continue
+      set.add(raw)
+      const cleaned = this.cleanAccountDirName(raw)
+      if (cleaned && cleaned !== raw) {
+        set.add(cleaned)
+      }
+    }
+    return Array.from(set)
+  }
+
+  private resolveGroupNicknameByCandidates(groupNicknames: Map<string, string>, candidates: string[]): string {
+    const idCandidates = this.buildIdCandidates(candidates)
+    if (idCandidates.length === 0) return ''
+
+    for (const id of idCandidates) {
+      const exact = this.normalizeGroupNickname(groupNicknames.get(id) || '')
+      if (exact) return exact
+    }
+
+    for (const id of idCandidates) {
+      const lower = id.toLowerCase()
+      let found = ''
+      let matched = 0
+      for (const [key, value] of groupNicknames.entries()) {
+        if (String(key || '').toLowerCase() !== lower) continue
+        const normalized = this.normalizeGroupNickname(value || '')
+        if (!normalized) continue
+        found = normalized
+        matched += 1
+        if (matched > 1) return ''
+      }
+      if (matched === 1 && found) return found
+    }
+
+    return ''
+  }
+
   private sanitizeWorksheetName(name: string): string {
     const cleaned = (name || '').replace(/[*?:\\/\\[\\]]/g, '_').trim()
     const limited = cleaned.slice(0, 31)
@@ -219,15 +406,24 @@ class GroupAnalyticsService {
         return { success: false, error: result.error || '获取群成员失败' }
       }
 
-      const members = result.members as { username: string; avatarUrl?: string }[]
+      const members = result.members as Array<{
+        username: string
+        avatarUrl?: string
+        originalName?: string
+      }>
       const usernames = members.map((m) => m.username).filter(Boolean)
 
-      const [displayNames, groupNicknames] = await Promise.all([
+      const displayNamesPromise = wcdbService.getDisplayNames(usernames)
-        wcdbService.getDisplayNames(usernames),
-        this.getGroupNicknamesForRoom(chatroomId)
-      ])
 
-      const contactMap = new Map<string, { remark?: string; nickName?: string; alias?: string }>()
+      const contactMap = new Map<string, {
+        remark?: string
+        nickName?: string
+        alias?: string
+        username?: string
+        userName?: string
+        encryptUsername?: string
+        encryptUserName?: string
+      }>()
       const concurrency = 6
       await this.parallelLimit(usernames, concurrency, async (username) => {
         const contactResult = await wcdbService.getContact(username)
@@ -236,13 +432,29 @@ class GroupAnalyticsService {
           contactMap.set(username, {
             remark: contact.remark || '',
             nickName: contact.nickName || contact.nick_name || '',
-            alias: contact.alias || ''
+            alias: contact.alias || '',
+            username: contact.username || '',
+            userName: contact.userName || contact.user_name || '',
+            encryptUsername: contact.encryptUsername || contact.encrypt_username || '',
+            encryptUserName: contact.encryptUserName || ''
           })
         } else {
           contactMap.set(username, { remark: '', nickName: '', alias: '' })
         }
       })
 
+      const displayNames = await displayNamesPromise
+      const nicknameCandidates = this.buildIdCandidates([
+        ...members.map((m) => m.username),
+        ...members.map((m) => m.originalName),
+        ...Array.from(contactMap.values()).map((c) => c?.username),
+        ...Array.from(contactMap.values()).map((c) => c?.userName),
+        ...Array.from(contactMap.values()).map((c) => c?.encryptUsername),
+        ...Array.from(contactMap.values()).map((c) => c?.encryptUserName),
+        ...Array.from(contactMap.values()).map((c) => c?.alias)
+      ])
+      const groupNicknames = await this.getGroupNicknamesForRoom(chatroomId, nicknameCandidates)
+
       const myWxid = this.cleanAccountDirName(this.configService.get('myWxid') || '')
       const data: GroupMember[] = members.map((m) => {
         const wxid = m.username || ''
@@ -251,13 +463,20 @@ class GroupAnalyticsService {
         const nickname = contact?.nickName || ''
         const remark = contact?.remark || ''
         const alias = contact?.alias || ''
-        const rawGroupNickname = groupNicknames.get(wxid.toLowerCase()) || ''
         const normalizedWxid = this.cleanAccountDirName(wxid)
-        const groupNickname = this.normalizeGroupNickname(
+        const lookupCandidates = this.buildIdCandidates([
-          rawGroupNickname,
+          wxid,
-          normalizedWxid === myWxid ? myWxid : wxid,
+          m.originalName,
-          ''
+          contact?.username,
-        )
+          contact?.userName,
+          contact?.encryptUsername,
+          contact?.encryptUserName,
+          alias
+        ])
+        if (normalizedWxid === myWxid) {
+          lookupCandidates.push(myWxid)
+        }
+        const groupNickname = this.resolveGroupNicknameByCandidates(groupNicknames, lookupCandidates)
 
         return {
           username: wxid,
@@ -418,18 +637,27 @@ class GroupAnalyticsService {
         return { success: false, error: membersResult.error || '获取群成员失败' }
       }
 
-      const members = membersResult.members as { username: string; avatarUrl?: string }[]
+      const members = membersResult.members as Array<{
+        username: string
+        avatarUrl?: string
+        originalName?: string
+      }>
       if (members.length === 0) {
         return { success: false, error: '群成员为空' }
       }
 
       const usernames = members.map((m) => m.username).filter(Boolean)
-      const [displayNames, groupNicknames] = await Promise.all([
+      const displayNamesPromise = wcdbService.getDisplayNames(usernames)
-        wcdbService.getDisplayNames(usernames),
-        this.getGroupNicknamesForRoom(chatroomId)
-      ])
 
-      const contactMap = new Map<string, { remark?: string; nickName?: string; alias?: string }>()
+      const contactMap = new Map<string, {
+        remark?: string
+        nickName?: string
+        alias?: string
+        username?: string
+        userName?: string
+        encryptUsername?: string
+        encryptUserName?: string
+      }>()
       const concurrency = 6
       await this.parallelLimit(usernames, concurrency, async (username) => {
         const result = await wcdbService.getContact(username)
@@ -438,7 +666,11 @@ class GroupAnalyticsService {
           contactMap.set(username, {
             remark: contact.remark || '',
             nickName: contact.nickName || contact.nick_name || '',
-            alias: contact.alias || ''
+            alias: contact.alias || '',
+            username: contact.username || '',
+            userName: contact.userName || contact.user_name || '',
+            encryptUsername: contact.encryptUsername || contact.encrypt_username || '',
+            encryptUserName: contact.encryptUserName || ''
           })
         } else {
           contactMap.set(username, { remark: '', nickName: '', alias: '' })
@@ -453,6 +685,18 @@ class GroupAnalyticsService {
       const rows: string[][] = [infoTitleRow, infoRow, metaRow, header]
       const myWxid = this.cleanAccountDirName(this.configService.get('myWxid') || '')
 
+      const displayNames = await displayNamesPromise
+      const nicknameCandidates = this.buildIdCandidates([
+        ...members.map((m) => m.username),
+        ...members.map((m) => m.originalName),
+        ...Array.from(contactMap.values()).map((c) => c?.username),
+        ...Array.from(contactMap.values()).map((c) => c?.userName),
+        ...Array.from(contactMap.values()).map((c) => c?.encryptUsername),
+        ...Array.from(contactMap.values()).map((c) => c?.encryptUserName),
+        ...Array.from(contactMap.values()).map((c) => c?.alias)
+      ])
+      const groupNicknames = await this.getGroupNicknamesForRoom(chatroomId, nicknameCandidates)
+
       for (const member of members) {
         const wxid = member.username
         const normalizedWxid = this.cleanAccountDirName(wxid || '')
@@ -460,13 +704,20 @@ class GroupAnalyticsService {
         const fallbackName = displayNames.success && displayNames.map ? (displayNames.map[wxid] || '') : ''
         const nickName = contact?.nickName || fallbackName || ''
         const remark = contact?.remark || ''
-        const rawGroupNickname = groupNicknames.get(wxid.toLowerCase()) || ''
         const alias = contact?.alias || ''
-        const groupNickname = this.normalizeGroupNickname(
+        const lookupCandidates = this.buildIdCandidates([
-          rawGroupNickname,
+          wxid,
-          normalizedWxid === myWxid ? myWxid : wxid,
+          member.originalName,
-          ''
+          contact?.username,
-        )
+          contact?.userName,
+          contact?.encryptUsername,
+          contact?.encryptUserName,
+          alias
+        ])
+        if (normalizedWxid === myWxid) {
+          lookupCandidates.push(myWxid)
+        }
+        const groupNickname = this.resolveGroupNicknameByCandidates(groupNicknames, lookupCandidates)
 
         rows.push([nickName, remark, groupNickname, wxid, alias])
       }

electron/services/httpService.ts

@@ -200,18 +200,179 @@ class HttpService {
     }
   }
 
+  /**
+   * 批量获取消息（循环游标直到满足 limit）
+   * 绕过 chatService 的单 batch 限制，直接操作 wcdbService 游标
+   */
+  private async fetchMessagesBatch(
+    talker: string,
+    offset: number,
+    limit: number,
+    startTime: number,
+    endTime: number,
+    ascending: boolean
+  ): Promise<{ success: boolean; messages?: Message[]; hasMore?: boolean; error?: string }> {
+    try {
+      // 使用固定 batch 大小（与 limit 相同或最大 500）来减少循环次数
+      const batchSize = Math.min(limit, 500)
+      const beginTimestamp = startTime > 10000000000 ? Math.floor(startTime / 1000) : startTime
+      const endTimestamp = endTime > 10000000000 ? Math.floor(endTime / 1000) : endTime
+
+      const cursorResult = await wcdbService.openMessageCursor(talker, batchSize, ascending, beginTimestamp, endTimestamp)
+      if (!cursorResult.success || !cursorResult.cursor) {
+        return { success: false, error: cursorResult.error || '打开消息游标失败' }
+      }
+
+      const cursor = cursorResult.cursor
+      try {
+        const allRows: Record<string, any>[] = []
+        let hasMore = true
+        let skipped = 0
+
+        // 循环获取消息，处理 offset 跳过 + limit 累积
+        while (allRows.length < limit && hasMore) {
+          const batch = await wcdbService.fetchMessageBatch(cursor)
+          if (!batch.success || !batch.rows || batch.rows.length === 0) {
+            hasMore = false
+            break
+          }
+
+          let rows = batch.rows
+          hasMore = batch.hasMore === true
+
+          // 处理 offset: 跳过前 N 条
+          if (skipped < offset) {
+            const remaining = offset - skipped
+            if (remaining >= rows.length) {
+              skipped += rows.length
+              continue
+            }
+            rows = rows.slice(remaining)
+            skipped = offset
+          }
+
+          allRows.push(...rows)
+        }
+
+        const trimmedRows = allRows.slice(0, limit)
+        const finalHasMore = hasMore || allRows.length > limit
+        const messages = this.mapRowsToMessagesSimple(trimmedRows)
+        return { success: true, messages, hasMore: finalHasMore }
+      } finally {
+        await wcdbService.closeMessageCursor(cursor)
+      }
+    } catch (e) {
+      console.error('[HttpService] fetchMessagesBatch error:', e)
+      return { success: false, error: String(e) }
+    }
+  }
+
+  /**
+   * 简单的行数据到 Message 映射（用于 API 输出）
+   */
+  private mapRowsToMessagesSimple(rows: Record<string, any>[]): Message[] {
+    const myWxid = this.configService.get('myWxid') || ''
+    const messages: Message[] = []
+
+    for (const row of rows) {
+      const content = this.getField(row, ['message_content', 'messageContent', 'content', 'msg_content', 'WCDB_CT_message_content']) || ''
+      const localType = parseInt(this.getField(row, ['local_type', 'localType', 'type', 'msg_type', 'WCDB_CT_local_type']) || '1', 10)
+      const isSendRaw = this.getField(row, ['computed_is_send', 'computedIsSend', 'is_send', 'isSend', 'WCDB_CT_is_send'])
+      const senderUsername = this.getField(row, ['sender_username', 'senderUsername', 'sender', 'WCDB_CT_sender_username']) || ''
+      const createTime = parseInt(this.getField(row, ['create_time', 'createTime', 'msg_create_time', 'WCDB_CT_create_time']) || '0', 10)
+      const localId = parseInt(this.getField(row, ['local_id', 'localId', 'WCDB_CT_local_id', 'rowid']) || '0', 10)
+      const serverId = this.getField(row, ['server_id', 'serverId', 'WCDB_CT_server_id']) || ''
+
+      let isSend: number
+      if (isSendRaw !== null && isSendRaw !== undefined) {
+        isSend = parseInt(isSendRaw, 10)
+      } else if (senderUsername && myWxid) {
+        isSend = senderUsername.toLowerCase() === myWxid.toLowerCase() ? 1 : 0
+      } else {
+        isSend = 0
+      }
+
+      // 解析消息内容中的特殊字段
+      let parsedContent = content
+      let xmlType: string | undefined
+      let linkTitle: string | undefined
+      let fileName: string | undefined
+      let emojiCdnUrl: string | undefined
+      let emojiMd5: string | undefined
+      let imageMd5: string | undefined
+      let videoMd5: string | undefined
+      let cardNickname: string | undefined
+
+      if (localType === 49 && content) {
+        // 提取 type 子标签
+        const typeMatch = /<type>(\d+)<\/type>/i.exec(content)
+        if (typeMatch) xmlType = typeMatch[1]
+        // 提取 title
+        const titleMatch = /<title>([^<]*)<\/title>/i.exec(content)
+        if (titleMatch) linkTitle = titleMatch[1]
+        // 提取文件名
+        const fnMatch = /<title>([^<]*)<\/title>/i.exec(content)
+        if (fnMatch) fileName = fnMatch[1]
+      }
+
+      if (localType === 47 && content) {
+        const cdnMatch = /cdnurl\s*=\s*"([^"]+)"/i.exec(content)
+        if (cdnMatch) emojiCdnUrl = cdnMatch[1]
+        const md5Match = /md5\s*=\s*"([^"]+)"/i.exec(content)
+        if (md5Match) emojiMd5 = md5Match[1]
+      }
+
+      messages.push({
+        localId,
+        talker: '',
+        localType,
+        createTime,
+        sortSeq: createTime,
+        content: parsedContent,
+        isSend,
+        senderUsername,
+        serverId: serverId ? parseInt(serverId, 10) || 0 : 0,
+        rawContent: content,
+        parsedContent: content,
+        emojiCdnUrl,
+        emojiMd5,
+        imageMd5,
+        videoMd5,
+        xmlType,
+        linkTitle,
+        fileName,
+        cardNickname
+      } as Message)
+    }
+
+    return messages
+  }
+
+  /**
+   * 从行数据中获取字段值（兼容多种字段名）
+   */
+  private getField(row: Record<string, any>, keys: string[]): string | null {
+    for (const key of keys) {
+      if (row[key] !== undefined && row[key] !== null) {
+        return String(row[key])
+      }
+    }
+    return null
+  }
+
   /**
    * 处理消息查询
    * GET /api/v1/messages?talker=xxx&limit=100&start=20260101&chatlab=1
    */
   private async handleMessages(url: URL, res: http.ServerResponse): Promise<void> {
     const talker = url.searchParams.get('talker')
-    const limit = parseInt(url.searchParams.get('limit') || '100', 10)
+    const limit = Math.min(parseInt(url.searchParams.get('limit') || '100', 10), 10000)
     const offset = parseInt(url.searchParams.get('offset') || '0', 10)
     const startParam = url.searchParams.get('start')
     const endParam = url.searchParams.get('end')
     const chatlab = url.searchParams.get('chatlab') === '1'
-    const format = url.searchParams.get('format') || (chatlab ? 'chatlab' : 'json')
+    const formatParam = url.searchParams.get('format')
+    const format = formatParam || (chatlab ? 'chatlab' : 'json')
 
     if (!talker) {
       this.sendError(res, 400, 'Missing required parameter: talker')
@@ -222,8 +383,8 @@ class HttpService {
     const startTime = this.parseTimeParam(startParam)
     const endTime = this.parseTimeParam(endParam, true)
 
-    // 获取消息
+    // 使用批量获取方法，绕过 chatService 的单 batch 限制
-    const result = await chatService.getMessages(talker, offset, limit, startTime, endTime, true)
+    const result = await this.fetchMessagesBatch(talker, offset, limit, startTime, endTime, true)
     if (!result.success || !result.messages) {
       this.sendError(res, 500, result.error || 'Failed to get messages')
       return

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "weflow",
-  "version": "1.5.2",
+  "version": "1.5.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "weflow",
-      "version": "1.5.2",
+      "version": "1.5.4",
       "hasInstallScript": true,
       "dependencies": {
         "better-sqlite3": "^12.5.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "weflow",
-  "version": "1.5.3",
+  "version": "1.5.4",
   "description": "WeFlow",
   "main": "dist-electron/main.js",
   "author": "cc",

src/App.scss

@@ -6,6 +6,17 @@
   animation: appFadeIn 0.35s ease-out;
 }
 
+.window-drag-region {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 150px; // 预留系统最小化/最大化/关闭按钮区域
+  height: 40px;
+  -webkit-app-region: drag;
+  pointer-events: auto;
+  z-index: 2000;
+}
+
 .main-layout {
   flex: 1;
   display: flex;

src/App.tsx

@@ -34,6 +34,7 @@ import UpdateDialog from './components/UpdateDialog'
 import UpdateProgressCapsule from './components/UpdateProgressCapsule'
 import LockScreen from './components/LockScreen'
 import { GlobalSessionMonitor } from './components/GlobalSessionMonitor'
+import { BatchTranscribeGlobal } from './components/BatchTranscribeGlobal'
 
 function App() {
   const navigate = useNavigate()
@@ -345,6 +346,7 @@ function App() {
   // 主窗口 - 完整布局
   return (
     <div className="app-container">
+      <div className="window-drag-region" aria-hidden="true" />
       {isLocked && (
         <LockScreen
           onUnlock={() => setLocked(false)}
@@ -360,6 +362,9 @@ function App() {
       {/* 全局会话监听与通知 */}
       <GlobalSessionMonitor />
 
+      {/* 全局批量转写进度浮窗 */}
+      <BatchTranscribeGlobal />
+
       {/* 用户协议弹窗 */}
       {showAgreement && !agreementLoading && (
         <div className="agreement-overlay">

src/components/BatchTranscribeGlobal.tsx

@@ -0,0 +1,102 @@
+import React from 'react'
+import { createPortal } from 'react-dom'
+import { Loader2, X, CheckCircle, XCircle, AlertCircle } from 'lucide-react'
+import { useBatchTranscribeStore } from '../stores/batchTranscribeStore'
+import '../styles/batchTranscribe.scss'
+
+/**
+ * 全局批量转写进度浮窗 + 结果弹窗
+ * 挂载在 App 层，切换页面时不会消失
+ */
+export const BatchTranscribeGlobal: React.FC = () => {
+  const {
+    isBatchTranscribing,
+    progress,
+    showToast,
+    showResult,
+    result,
+    sessionName,
+    setShowToast,
+    setShowResult
+  } = useBatchTranscribeStore()
+
+  return (
+    <>
+      {/* 批量转写进度浮窗（非阻塞） */}
+      {showToast && isBatchTranscribing && createPortal(
+        <div className="batch-progress-toast">
+          <div className="batch-progress-toast-header">
+            <div className="batch-progress-toast-title">
+              <Loader2 size={14} className="spin" />
+              <span>批量转写中{sessionName ? `（${sessionName}）` : ''}</span>
+            </div>
+            <button className="batch-progress-toast-close" onClick={() => setShowToast(false)} title="最小化">
+              <X size={14} />
+            </button>
+          </div>
+          <div className="batch-progress-toast-body">
+            <div className="progress-text">
+              <span>{progress.current} / {progress.total}</span>
+              <span className="progress-percent">
+                {progress.total > 0
+                  ? Math.round((progress.current / progress.total) * 100)
+                  : 0}%
+              </span>
+            </div>
+            <div className="progress-bar">
+              <div
+                className="progress-fill"
+                style={{
+                  width: `${progress.total > 0
+                    ? (progress.current / progress.total) * 100
+                    : 0}%`
+                }}
+              />
+            </div>
+          </div>
+        </div>,
+        document.body
+      )}
+
+      {/* 批量转写结果对话框 */}
+      {showResult && createPortal(
+        <div className="batch-modal-overlay" onClick={() => setShowResult(false)}>
+          <div className="batch-modal-content batch-result-modal" onClick={(e) => e.stopPropagation()}>
+            <div className="batch-modal-header">
+              <CheckCircle size={20} />
+              <h3>转写完成</h3>
+            </div>
+            <div className="batch-modal-body">
+              <div className="result-summary">
+                <div className="result-item success">
+                  <CheckCircle size={18} />
+                  <span className="label">成功:</span>
+                  <span className="value">{result.success} 条</span>
+                </div>
+                {result.fail > 0 && (
+                  <div className="result-item fail">
+                    <XCircle size={18} />
+                    <span className="label">失败:</span>
+                    <span className="value">{result.fail} 条</span>
+                  </div>
+                )}
+              </div>
+              {result.fail > 0 && (
+                <div className="result-tip">
+                  <AlertCircle size={16} />
+                  <span>部分语音转写失败，可能是语音文件损坏或网络问题</span>
+                </div>
+              )}
+            </div>
+            <div className="batch-modal-footer">
+              <button className="btn-primary" onClick={() => setShowResult(false)}>
+                确定
+              </button>
+            </div>
+          </div>
+        </div>,
+        document.body
+      )}
+    </>
+  )
+}

src/pages/ChatPage.scss

@@ -2016,12 +2016,43 @@
       text-align: right;
       color: var(--text-primary);
       word-break: break-all;
+      user-select: text;
 
       &.highlight {
         color: var(--primary);
         font-weight: 600;
       }
     }
+
+    .copy-btn {
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      width: 22px;
+      height: 22px;
+      padding: 0;
+      border: none;
+      border-radius: 4px;
+      background: transparent;
+      color: var(--text-tertiary);
+      cursor: pointer;
+      flex-shrink: 0;
+      opacity: 0;
+      transition: opacity 0.15s, color 0.15s, background 0.15s;
+
+      &:hover {
+        background: var(--bg-secondary);
+        color: var(--text-primary);
+      }
+
+      svg {
+        color: inherit;
+      }
+    }
+
+    &:hover .copy-btn {
+      opacity: 1;
+    }
   }
 
   .table-list {
@@ -2458,6 +2489,13 @@
       text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
     }
 
+    .transfer-desc {
+      font-size: 12px;
+      margin-bottom: 4px;
+      opacity: 0.9;
+      line-height: 1.4;
+    }
+
     .transfer-memo {
       font-size: 13px;
       margin-bottom: 8px;
@@ -2572,3 +2610,210 @@
     }
   }
 }
+
+// 批量转写按钮
+.batch-transcribe-btn {
+  &:hover:not(:disabled) {
+    color: var(--primary-color);
+  }
+  &.transcribing {
+    color: var(--primary-color);
+    cursor: pointer;
+    opacity: 1 !important;
+  }
+}
+
+// 批量转写模态框基础样式（共享样式在 styles/batchTranscribe.scss）
+
+// 批量转写确认对话框
+.batch-confirm-modal {
+  width: 480px;
+  max-width: 90vw;
+
+  .batch-modal-header {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    padding: 1.5rem;
+    border-bottom: 1px solid var(--border-color);
+
+    svg { color: var(--primary-color); }
+
+    h3 {
+      margin: 0;
+      font-size: 18px;
+      font-weight: 600;
+      color: var(--text-primary);
+    }
+  }
+
+  .batch-modal-body {
+    padding: 1.5rem;
+
+    p {
+      margin: 0 0 1rem 0;
+      font-size: 14px;
+      color: var(--text-secondary);
+      line-height: 1.6;
+    }
+
+    .batch-dates-list-wrap {
+      margin-bottom: 1rem;
+      background: var(--bg-tertiary);
+      border: 1px solid var(--border-color);
+      border-radius: 8px;
+      overflow: hidden;
+
+      .batch-dates-actions {
+        display: flex;
+        gap: 0.5rem;
+        padding: 0.5rem 0.75rem;
+        border-bottom: 1px solid var(--border-color);
+        background: var(--bg-secondary);
+
+        .batch-dates-btn {
+          padding: 0.35rem 0.75rem;
+          font-size: 12px;
+          color: var(--primary-color);
+          background: transparent;
+          border: 1px solid var(--border-color);
+          border-radius: 6px;
+          cursor: pointer;
+          transition: all 0.2s;
+
+          &:hover {
+            background: var(--bg-hover);
+            border-color: var(--primary-color);
+          }
+        }
+      }
+
+      .batch-dates-list {
+        list-style: none;
+        margin: 0;
+        padding: 0;
+        max-height: 160px;
+        overflow-y: auto;
+
+        li {
+          border-bottom: 1px solid var(--border-color);
+          &:last-child { border-bottom: none; }
+        }
+
+        .batch-date-row {
+          display: flex;
+          align-items: center;
+          gap: 0.75rem;
+          padding: 0.6rem 0.75rem;
+          cursor: pointer;
+          transition: background 0.15s;
+
+          &:hover { background: var(--bg-hover); }
+
+          input[type="checkbox"] {
+            accent-color: var(--primary-color);
+            cursor: pointer;
+            flex-shrink: 0;
+          }
+
+          .batch-date-label {
+            flex: 1;
+            font-size: 14px;
+            color: var(--text-primary);
+            font-weight: 500;
+          }
+
+          .batch-date-count {
+            font-size: 12px;
+            color: var(--text-tertiary);
+            flex-shrink: 0;
+          }
+        }
+      }
+    }
+
+    .batch-info {
+      background: var(--bg-tertiary);
+      border-radius: 8px;
+      padding: 1rem;
+      margin-bottom: 1rem;
+
+      .info-item {
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        padding: 0.5rem 0;
+
+        &:not(:last-child) {
+          border-bottom: 1px solid var(--border-color);
+        }
+
+        .label {
+          font-size: 13px;
+          color: var(--text-secondary);
+        }
+
+        .value {
+          font-size: 14px;
+          font-weight: 600;
+          color: var(--primary-color);
+        }
+      }
+    }
+
+    .batch-warning {
+      display: flex;
+      align-items: flex-start;
+      gap: 0.5rem;
+      padding: 0.75rem;
+      background: rgba(255, 152, 0, 0.1);
+      border-radius: 8px;
+      border: 1px solid rgba(255, 152, 0, 0.3);
+
+      svg {
+        flex-shrink: 0;
+        margin-top: 2px;
+        color: #ff9800;
+      }
+
+      span {
+        font-size: 13px;
+        color: var(--text-secondary);
+        line-height: 1.5;
+      }
+    }
+  }
+
+  .batch-modal-footer {
+    display: flex;
+    justify-content: flex-end;
+    gap: 0.75rem;
+    padding: 1rem 1.5rem;
+    border-top: 1px solid var(--border-color);
+
+    button {
+      padding: 0.5rem 1.25rem;
+      border-radius: 8px;
+      font-size: 14px;
+      font-weight: 500;
+      cursor: pointer;
+      transition: all 0.2s;
+      display: flex;
+      align-items: center;
+      gap: 0.5rem;
+      border: none;
+
+      &.btn-secondary {
+        background: var(--bg-tertiary);
+        color: var(--text-primary);
+        &:hover { background: var(--border-color); }
+      }
+
+      &.btn-primary, &.batch-transcribe-start-btn {
+        background: var(--primary-color);
+        color: white;
+        &:hover { opacity: 0.9; }
+      }
+    }
+  }
+}

src/pages/ChatPage.tsx

@@ -1,7 +1,9 @@
 import React, { useState, useEffect, useRef, useCallback, useMemo } from 'react'
-import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Link } from 'lucide-react'
+import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Link, Mic, CheckCircle, Copy, Check, Download, BarChart3 } from 'lucide-react'
+import { useNavigate } from 'react-router-dom'
 import { createPortal } from 'react-dom'
 import { useChatStore } from '../stores/chatStore'
+import { useBatchTranscribeStore } from '../stores/batchTranscribeStore'
 import type { ChatSession, Message } from '../types/models'
 import { getEmojiPath } from 'wechat-emojis'
 import { VoiceTranscribeDialog } from '../components/VoiceTranscribeDialog'
@@ -116,6 +118,8 @@ const SessionItem = React.memo(function SessionItem({
 
 
 function ChatPage(_props: ChatPageProps) {
+  const navigate = useNavigate()
+
   const {
     isConnected,
     isConnecting,
@@ -168,12 +172,21 @@ function ChatPage(_props: ChatPageProps) {
   const [showDetailPanel, setShowDetailPanel] = useState(false)
   const [sessionDetail, setSessionDetail] = useState<SessionDetail | null>(null)
   const [isLoadingDetail, setIsLoadingDetail] = useState(false)
+  const [copiedField, setCopiedField] = useState<string | null>(null)
   const [highlightedMessageKeys, setHighlightedMessageKeys] = useState<string[]>([])
   const [isRefreshingSessions, setIsRefreshingSessions] = useState(false)
   const [hasInitialMessages, setHasInitialMessages] = useState(false)
   const [showVoiceTranscribeDialog, setShowVoiceTranscribeDialog] = useState(false)
   const [pendingVoiceTranscriptRequest, setPendingVoiceTranscriptRequest] = useState<{ sessionId: string; messageId: string } | null>(null)
 
+  // 批量语音转文字相关状态（进度/结果 由全局 store 管理）
+  const { isBatchTranscribing, progress: batchTranscribeProgress, showToast: showBatchProgress, startTranscribe, updateProgress, finishTranscribe, setShowToast: setShowBatchProgress } = useBatchTranscribeStore()
+  const [showBatchConfirm, setShowBatchConfirm] = useState(false)
+  const [batchVoiceCount, setBatchVoiceCount] = useState(0)
+  const [batchVoiceMessages, setBatchVoiceMessages] = useState<Message[] | null>(null)
+  const [batchVoiceDates, setBatchVoiceDates] = useState<string[]>([])
+  const [batchSelectedDates, setBatchSelectedDates] = useState<Set<string>>(new Set())
+
   // 联系人信息加载控制
   const isEnrichingRef = useRef(false)
   const enrichCancelledRef = useRef(false)
@@ -231,6 +244,25 @@ function ChatPage(_props: ChatPageProps) {
     setShowDetailPanel(!showDetailPanel)
   }, [showDetailPanel, currentSessionId, loadSessionDetail])
 
+  // 复制字段值到剪贴板
+  const handleCopyField = useCallback(async (text: string, field: string) => {
+    try {
+      await navigator.clipboard.writeText(text)
+      setCopiedField(field)
+      setTimeout(() => setCopiedField(null), 1500)
+    } catch {
+      // fallback
+      const textarea = document.createElement('textarea')
+      textarea.value = text
+      document.body.appendChild(textarea)
+      textarea.select()
+      document.execCommand('copy')
+      document.body.removeChild(textarea)
+      setCopiedField(field)
+      setTimeout(() => setCopiedField(null), 1500)
+    }
+  }, [])
+
   // 连接数据库
   const connect = useCallback(async () => {
     setConnecting(true)
@@ -1183,6 +1215,167 @@ function ChatPage(_props: ChatPageProps) {
     setShowVoiceTranscribeDialog(true)
   }, [])
 
+  // 批量语音转文字
+  const handleBatchTranscribe = useCallback(async () => {
+    if (!currentSessionId) return
+    const session = sessions.find(s => s.username === currentSessionId)
+    if (!session) {
+      alert('未找到当前会话')
+      return
+    }
+    if (isBatchTranscribing) return
+
+    const result = await window.electronAPI.chat.getAllVoiceMessages(currentSessionId)
+    if (!result.success || !result.messages) {
+      alert(`获取语音消息失败: ${result.error || '未知错误'}`)
+      return
+    }
+
+    const voiceMessages: Message[] = result.messages
+    if (voiceMessages.length === 0) {
+      alert('当前会话没有语音消息')
+      return
+    }
+
+    const dateSet = new Set<string>()
+    voiceMessages.forEach(m => dateSet.add(new Date(m.createTime * 1000).toISOString().slice(0, 10)))
+    const sortedDates = Array.from(dateSet).sort((a, b) => b.localeCompare(a))
+
+    setBatchVoiceMessages(voiceMessages)
+    setBatchVoiceCount(voiceMessages.length)
+    setBatchVoiceDates(sortedDates)
+    setBatchSelectedDates(new Set(sortedDates))
+    setShowBatchConfirm(true)
+  }, [sessions, currentSessionId, isBatchTranscribing])
+
+  const handleExportCurrentSession = useCallback(() => {
+    if (!currentSessionId) return
+    navigate('/export', {
+      state: {
+        preselectSessionIds: [currentSessionId]
+      }
+    })
+  }, [currentSessionId, navigate])
+
+  const handleGroupAnalytics = useCallback(() => {
+    if (!currentSessionId || !isGroupChat(currentSessionId)) return
+    navigate('/group-analytics', {
+      state: {
+        preselectGroupIds: [currentSessionId]
+      }
+    })
+  }, [currentSessionId, navigate])
+
+  // 确认批量转写
+  const confirmBatchTranscribe = useCallback(async () => {
+    if (!currentSessionId) return
+
+    const selected = batchSelectedDates
+    if (selected.size === 0) {
+      alert('请至少选择一个日期')
+      return
+    }
+
+    const messages = batchVoiceMessages
+    if (!messages || messages.length === 0) {
+      setShowBatchConfirm(false)
+      return
+    }
+
+    const voiceMessages = messages.filter(m =>
+      selected.has(new Date(m.createTime * 1000).toISOString().slice(0, 10))
+    )
+    if (voiceMessages.length === 0) {
+      alert('所选日期下没有语音消息')
+      return
+    }
+
+    setShowBatchConfirm(false)
+    setBatchVoiceMessages(null)
+    setBatchVoiceDates([])
+    setBatchSelectedDates(new Set())
+
+    const session = sessions.find(s => s.username === currentSessionId)
+    if (!session) return
+
+    startTranscribe(voiceMessages.length, session.displayName || session.username)
+
+    // 检查模型状态
+    const modelStatus = await window.electronAPI.whisper.getModelStatus()
+    if (!modelStatus?.exists) {
+      alert('SenseVoice 模型未下载，请先在设置中下载模型')
+      finishTranscribe(0, 0)
+      return
+    }
+
+    let successCount = 0
+    let failCount = 0
+    let completedCount = 0
+    const concurrency = 3
+
+    const transcribeOne = async (msg: Message) => {
+      try {
+        const result = await window.electronAPI.chat.getVoiceTranscript(
+          session.username,
+          String(msg.localId),
+          msg.createTime
+        )
+        return { success: result.success }
+      } catch {
+        return { success: false }
+      }
+    }
+
+    for (let i = 0; i < voiceMessages.length; i += concurrency) {
+      const batch = voiceMessages.slice(i, i + concurrency)
+      const results = await Promise.all(batch.map(msg => transcribeOne(msg)))
+
+      results.forEach(result => {
+        if (result.success) successCount++
+        else failCount++
+        completedCount++
+        updateProgress(completedCount, voiceMessages.length)
+      })
+    }
+
+    finishTranscribe(successCount, failCount)
+  }, [sessions, currentSessionId, batchSelectedDates, batchVoiceMessages, startTranscribe, updateProgress, finishTranscribe])
+
+  // 批量转写：按日期的消息数量
+  const batchCountByDate = useMemo(() => {
+    const map = new Map<string, number>()
+    if (!batchVoiceMessages) return map
+    batchVoiceMessages.forEach(m => {
+      const d = new Date(m.createTime * 1000).toISOString().slice(0, 10)
+      map.set(d, (map.get(d) || 0) + 1)
+    })
+    return map
+  }, [batchVoiceMessages])
+
+  // 批量转写：选中日期对应的语音条数
+  const batchSelectedMessageCount = useMemo(() => {
+    if (!batchVoiceMessages) return 0
+    return batchVoiceMessages.filter(m =>
+      batchSelectedDates.has(new Date(m.createTime * 1000).toISOString().slice(0, 10))
+    ).length
+  }, [batchVoiceMessages, batchSelectedDates])
+
+  const toggleBatchDate = useCallback((date: string) => {
+    setBatchSelectedDates(prev => {
+      const next = new Set(prev)
+      if (next.has(date)) next.delete(date)
+      else next.add(date)
+      return next
+    })
+  }, [])
+  const selectAllBatchDates = useCallback(() => setBatchSelectedDates(new Set(batchVoiceDates)), [batchVoiceDates])
+  const clearAllBatchDates = useCallback(() => setBatchSelectedDates(new Set()), [])
+
+  const formatBatchDateLabel = useCallback((dateStr: string) => {
+    const [y, m, d] = dateStr.split('-').map(Number)
+    return `${y}年${m}月${d}日`
+  }, [])
+
   return (
     <div className={`chat-page ${isResizing ? 'resizing' : ''}`}>
       {/* 左侧会话列表 */}
@@ -1293,6 +1486,41 @@ function ChatPage(_props: ChatPageProps) {
                 )}
               </div>
               <div className="header-actions">
+                {isGroupChat(currentSession.username) && (
+                  <button
+                    className="icon-btn group-analytics-btn"
+                    onClick={handleGroupAnalytics}
+                    title="群聊分析"
+                  >
+                    <BarChart3 size={18} />
+                  </button>
+                )}
+                <button
+                  className="icon-btn export-session-btn"
+                  onClick={handleExportCurrentSession}
+                  disabled={!currentSessionId}
+                  title="导出当前会话"
+                >
+                  <Download size={18} />
+                </button>
+                <button
+                  className={`icon-btn batch-transcribe-btn${isBatchTranscribing ? ' transcribing' : ''}`}
+                  onClick={() => {
+                    if (isBatchTranscribing) {
+                      setShowBatchProgress(true)
+                    } else {
+                      handleBatchTranscribe()
+                    }
+                  }}
+                  disabled={!currentSessionId}
+                  title={isBatchTranscribing ? `批量转写中 (${batchTranscribeProgress.current}/${batchTranscribeProgress.total})，点击查看进度` : '批量语音转文字'}
+                >
+                  {isBatchTranscribing ? (
+                    <Loader2 size={18} className="spin" />
+                  ) : (
+                    <Mic size={18} />
+                  )}
+                </button>
                 <button
                   className="icon-btn jump-to-time-btn"
                   onClick={() => setShowJumpDialog(true)}
@@ -1428,23 +1656,35 @@ function ChatPage(_props: ChatPageProps) {
                           <Hash size={14} />
                           <span className="label">微信ID</span>
                           <span className="value">{sessionDetail.wxid}</span>
+                          <button className="copy-btn" title="复制" onClick={() => handleCopyField(sessionDetail.wxid, 'wxid')}>
+                            {copiedField === 'wxid' ? <Check size={12} /> : <Copy size={12} />}
+                          </button>
                         </div>
                         {sessionDetail.remark && (
                           <div className="detail-item">
                             <span className="label">备注</span>
                             <span className="value">{sessionDetail.remark}</span>
+                            <button className="copy-btn" title="复制" onClick={() => handleCopyField(sessionDetail.remark!, 'remark')}>
+                              {copiedField === 'remark' ? <Check size={12} /> : <Copy size={12} />}
+                            </button>
                           </div>
                         )}
                         {sessionDetail.nickName && (
                           <div className="detail-item">
                             <span className="label">昵称</span>
                             <span className="value">{sessionDetail.nickName}</span>
+                            <button className="copy-btn" title="复制" onClick={() => handleCopyField(sessionDetail.nickName!, 'nickName')}>
+                              {copiedField === 'nickName' ? <Check size={12} /> : <Copy size={12} />}
+                            </button>
                           </div>
                         )}
                         {sessionDetail.alias && (
                           <div className="detail-item">
                             <span className="label">微信号</span>
                             <span className="value">{sessionDetail.alias}</span>
+                            <button className="copy-btn" title="复制" onClick={() => handleCopyField(sessionDetail.alias!, 'alias')}>
+                              {copiedField === 'alias' ? <Check size={12} /> : <Copy size={12} />}
+                            </button>
                           </div>
                         )}
                       </div>
@@ -1542,10 +1782,98 @@ function ChatPage(_props: ChatPageProps) {
           }}
         />
       )}
+
+      {/* 批量转写确认对话框 */}
+      {showBatchConfirm && createPortal(
+        <div className="batch-modal-overlay" onClick={() => setShowBatchConfirm(false)}>
+          <div className="batch-modal-content batch-confirm-modal" onClick={(e) => e.stopPropagation()}>
+            <div className="batch-modal-header">
+              <Mic size={20} />
+              <h3>批量语音转文字</h3>
+            </div>
+            <div className="batch-modal-body">
+              <p>选择要转写的日期（仅显示有语音的日期），然后开始转写。</p>
+              {batchVoiceDates.length > 0 && (
+                <div className="batch-dates-list-wrap">
+                  <div className="batch-dates-actions">
+                    <button type="button" className="batch-dates-btn" onClick={selectAllBatchDates}>全选</button>
+                    <button type="button" className="batch-dates-btn" onClick={clearAllBatchDates}>取消全选</button>
+                  </div>
+                  <ul className="batch-dates-list">
+                    {batchVoiceDates.map(dateStr => {
+                      const count = batchCountByDate.get(dateStr) ?? 0
+                      const checked = batchSelectedDates.has(dateStr)
+                      return (
+                        <li key={dateStr}>
+                          <label className="batch-date-row">
+                            <input
+                              type="checkbox"
+                              checked={checked}
+                              onChange={() => toggleBatchDate(dateStr)}
+                            />
+                            <span className="batch-date-label">{formatBatchDateLabel(dateStr)}</span>
+                            <span className="batch-date-count">{count} 条语音</span>
+                          </label>
+                        </li>
+                      )
+                    })}
+                  </ul>
+                </div>
+              )}
+              <div className="batch-info">
+                <div className="info-item">
+                  <span className="label">已选:</span>
+                  <span className="value">{batchSelectedDates.size} 天有语音，共 {batchSelectedMessageCount} 条语音</span>
+                </div>
+                <div className="info-item">
+                  <span className="label">预计耗时:</span>
+                  <span className="value">约 {Math.ceil(batchSelectedMessageCount * 2 / 60)} 分钟</span>
+                </div>
+              </div>
+              <div className="batch-warning">
+                <AlertCircle size={16} />
+                <span>批量转写可能需要较长时间，转写过程中可以继续使用其他功能。已转写过的语音会自动跳过。</span>
+              </div>
+            </div>
+            <div className="batch-modal-footer">
+              <button className="btn-secondary" onClick={() => setShowBatchConfirm(false)}>
+                取消
+              </button>
+              <button className="btn-primary batch-transcribe-start-btn" onClick={confirmBatchTranscribe}>
+                <Mic size={16} />
+                开始转写
+              </button>
+            </div>
+          </div>
+        </div>,
+        document.body
+      )}
     </div>
   )
 }
 
+// 全局语音播放管理器：同一时间只能播放一条语音
+const globalVoiceManager = {
+  currentAudio: null as HTMLAudioElement | null,
+  currentStopCallback: null as (() => void) | null,
+  play(audio: HTMLAudioElement, onStop: () => void) {
+    // 停止当前正在播放的语音
+    if (this.currentAudio && this.currentAudio !== audio) {
+      this.currentAudio.pause()
+      this.currentAudio.currentTime = 0
+      this.currentStopCallback?.()
+    }
+    this.currentAudio = audio
+    this.currentStopCallback = onStop
+  },
+  stop(audio: HTMLAudioElement) {
+    if (this.currentAudio === audio) {
+      this.currentAudio = null
+      this.currentStopCallback = null
+    }
+  },
+}
+
 // 前端表情包缓存
 const emojiDataUrlCache = new Map<string, string>()
 const imageDataUrlCache = new Map<string, string>()
@@ -1601,6 +1929,10 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
   const [voiceWaveform, setVoiceWaveform] = useState<number[]>([])
   const voiceAutoDecryptTriggered = useRef(false)
 
+  // 转账消息双方名称
+  const [transferPayerName, setTransferPayerName] = useState<string | undefined>(undefined)
+  const [transferReceiverName, setTransferReceiverName] = useState<string | undefined>(undefined)
+
   // 视频相关状态
   const [videoLoading, setVideoLoading] = useState(false)
   const [videoInfo, setVideoInfo] = useState<{ videoUrl?: string; coverUrl?: string; thumbUrl?: string; exists: boolean } | null>(null)
@@ -1765,6 +2097,26 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
     }
   }, [isGroupChat, isSent, message.senderUsername, myAvatarUrl])
 
+  // 解析转账消息的付款方和收款方显示名称
+  useEffect(() => {
+    const payerWxid = (message as any).transferPayerUsername
+    const receiverWxid = (message as any).transferReceiverUsername
+    if (!payerWxid && !receiverWxid) return
+    // 仅对转账消息类型处理
+    if (message.localType !== 49 && message.localType !== 8589934592049) return
+
+    window.electronAPI.chat.resolveTransferDisplayNames(
+      session.username,
+      payerWxid || '',
+      receiverWxid || ''
+    ).then((result: { payerName: string; receiverName: string }) => {
+      if (result) {
+        setTransferPayerName(result.payerName)
+        setTransferReceiverName(result.receiverName)
+      }
+    }).catch(() => { })
+  }, [(message as any).transferPayerUsername, (message as any).transferReceiverUsername, session.username])
+
   // 自动下载表情包
   useEffect(() => {
     if (emojiLocalPath) return
@@ -1985,6 +2337,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
     const handleEnded = () => {
       setIsVoicePlaying(false)
       setVoiceCurrentTime(0)
+      globalVoiceManager.stop(audio)
     }
     const handleTimeUpdate = () => {
       setVoiceCurrentTime(audio.currentTime)
@@ -1999,6 +2352,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
     audio.addEventListener('loadedmetadata', handleLoadedMetadata)
     return () => {
       audio.pause()
+      globalVoiceManager.stop(audio)
       audio.removeEventListener('play', handlePlay)
       audio.removeEventListener('pause', handlePause)
       audio.removeEventListener('ended', handleEnded)
@@ -2433,6 +2787,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
         if (isVoicePlaying) {
           audio.pause()
           audio.currentTime = 0
+          globalVoiceManager.stop(audio)
           return
         }
         if (!voiceDataUrl) {
@@ -2467,6 +2822,11 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
         }
         audio.src = source
         try {
+          // 停止其他正在播放的语音，确保同一时间只播放一条
+          globalVoiceManager.play(audio, () => {
+            audio.pause()
+            audio.currentTime = 0
+          })
           await audio.play()
         } catch {
           setVoiceError(true)
@@ -2623,6 +2983,7 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
       let url = ''
       let appMsgType = ''
       let textAnnouncement = ''
+      let parsedDoc: Document | null = null
 
       try {
         const content = message.rawContent || message.parsedContent || ''
@@ -2630,13 +2991,13 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
         const xmlContent = content.substring(content.indexOf('<msg>'))
 
         const parser = new DOMParser()
-        const doc = parser.parseFromString(xmlContent, 'text/xml')
+        parsedDoc = parser.parseFromString(xmlContent, 'text/xml')
 
-        title = doc.querySelector('title')?.textContent || '链接'
+        title = parsedDoc.querySelector('title')?.textContent || '链接'
-        desc = doc.querySelector('des')?.textContent || ''
+        desc = parsedDoc.querySelector('des')?.textContent || ''
-        url = doc.querySelector('url')?.textContent || ''
+        url = parsedDoc.querySelector('url')?.textContent || ''
-        appMsgType = doc.querySelector('appmsg > type')?.textContent || doc.querySelector('type')?.textContent || ''
+        appMsgType = parsedDoc.querySelector('appmsg > type')?.textContent || parsedDoc.querySelector('type')?.textContent || ''
-        textAnnouncement = doc.querySelector('textannouncement')?.textContent || ''
+        textAnnouncement = parsedDoc.querySelector('textannouncement')?.textContent || ''
       } catch (e) {
         console.error('解析 AppMsg 失败:', e)
       }
@@ -2764,19 +3125,10 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
       // 转账消息 (type=2000)
       if (appMsgType === '2000') {
         try {
-          const content = message.rawContent || message.content || message.parsedContent || ''
+          // 使用外层已解析好的 parsedDoc（已去除 wxid 前缀）
-
+          const feedesc = parsedDoc?.querySelector('feedesc')?.textContent || ''
-          // 添加调试日志
+          const payMemo = parsedDoc?.querySelector('pay_memo')?.textContent || ''
-
+          const paysubtype = parsedDoc?.querySelector('paysubtype')?.textContent || '1'
-
-          const parser = new DOMParser()
-          const doc = parser.parseFromString(content, 'text/xml')
-
-          const feedesc = doc.querySelector('feedesc')?.textContent || ''
-          const payMemo = doc.querySelector('pay_memo')?.textContent || ''
-          const paysubtype = doc.querySelector('paysubtype')?.textContent || '1'
-
-
 
           // paysubtype: 1=待收款, 3=已收款
           const isReceived = paysubtype === '3'
@@ -2784,16 +3136,29 @@ function MessageBubble({ message, session, showTime, myAvatarUrl, isGroupChat, o
           // 如果 feedesc 为空，使用 title 作为降级
           const displayAmount = feedesc || title || '微信转账'
 
+          // 构建转账描述：A 转账给 B
+          const transferDesc = transferPayerName && transferReceiverName
+            ? `${transferPayerName} 转账给 ${transferReceiverName}`
+            : undefined
+
           return (
             <div className={`transfer-message ${isReceived ? 'received' : ''}`}>
               <div className="transfer-icon">
+                {isReceived ? (
+                  <svg width="32" height="32" viewBox="0 0 40 40" fill="none">
+                    <circle cx="20" cy="20" r="18" stroke="white" strokeWidth="2" />
+                    <path d="M12 20l6 6 10-12" stroke="white" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round" />
+                  </svg>
+                ) : (
                   <svg width="32" height="32" viewBox="0 0 40 40" fill="none">
                     <circle cx="20" cy="20" r="18" stroke="white" strokeWidth="2" />
                     <path d="M12 20h16M20 12l8 8-8 8" stroke="white" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" />
                   </svg>
+                )}
               </div>
               <div className="transfer-info">
                 <div className="transfer-amount">{displayAmount}</div>
+                {transferDesc && <div className="transfer-desc">{transferDesc}</div>}
                 {payMemo && <div className="transfer-memo">{payMemo}</div>}
                 <div className="transfer-label">{isReceived ? '已收款' : '微信转账'}</div>
               </div>

src/pages/ExportPage.tsx

@@ -1,4 +1,5 @@
-import { useState, useEffect, useCallback, useRef } from 'react'
+import { useState, useEffect, useCallback, useRef, useMemo } from 'react'
+import { useLocation } from 'react-router-dom'
 import { Search, Download, FolderOpen, RefreshCw, Check, Calendar, FileJson, FileText, Table, Loader2, X, ChevronDown, ChevronLeft, ChevronRight, FileSpreadsheet, Database, FileCode, CheckCircle, XCircle, ExternalLink } from 'lucide-react'
 import * as configService from '../services/config'
 import './ExportPage.scss'
@@ -38,6 +39,7 @@ interface ExportResult {
 type SessionLayout = 'shared' | 'per-session'
 
 function ExportPage() {
+  const location = useLocation()
   const defaultTxtColumns = ['index', 'time', 'senderRole', 'messageType', 'content']
   const [sessions, setSessions] = useState<ChatSession[]>([])
   const [filteredSessions, setFilteredSessions] = useState<ChatSession[]>([])
@@ -46,14 +48,36 @@ function ExportPage() {
   const [searchKeyword, setSearchKeyword] = useState('')
   const [exportFolder, setExportFolder] = useState<string>('')
   const [isExporting, setIsExporting] = useState(false)
-  const [exportProgress, setExportProgress] = useState({ current: 0, total: 0, currentName: '' })
+  const [exportProgress, setExportProgress] = useState({ current: 0, total: 0, currentName: '', phaseLabel: '', phaseProgress: 0, phaseTotal: 0 })
   const [exportResult, setExportResult] = useState<ExportResult | null>(null)
   const [showDatePicker, setShowDatePicker] = useState(false)
   const [calendarDate, setCalendarDate] = useState(new Date())
   const [selectingStart, setSelectingStart] = useState(true)
   const [showMediaLayoutPrompt, setShowMediaLayoutPrompt] = useState(false)
   const [showDisplayNameSelect, setShowDisplayNameSelect] = useState(false)
+  const [showPreExportDialog, setShowPreExportDialog] = useState(false)
+  const [preExportStats, setPreExportStats] = useState<{
+    totalMessages: number; voiceMessages: number; cachedVoiceCount: number;
+    needTranscribeCount: number; mediaMessages: number; estimatedSeconds: number
+  } | null>(null)
+  const [isLoadingStats, setIsLoadingStats] = useState(false)
+  const [pendingLayout, setPendingLayout] = useState<SessionLayout>('shared')
+  const exportStartTime = useRef<number>(0)
+  const [elapsedSeconds, setElapsedSeconds] = useState(0)
   const displayNameDropdownRef = useRef<HTMLDivElement>(null)
+  const preselectAppliedRef = useRef(false)
+
+  const preselectSessionIds = useMemo(() => {
+    const state = location.state as { preselectSessionIds?: unknown; preselectSessionId?: unknown } | null
+    const rawList = Array.isArray(state?.preselectSessionIds)
+      ? state?.preselectSessionIds
+      : (typeof state?.preselectSessionId === 'string' ? [state.preselectSessionId] : [])
+
+    return rawList
+      .filter((item): item is string => typeof item === 'string')
+      .map(item => item.trim())
+      .filter(Boolean)
+  }, [location.state])
 
   const [options, setOptions] = useState<ExportOptions>({
     format: 'excel',
@@ -68,7 +92,7 @@ function ExportPage() {
     exportVoices: true,
     exportVideos: true,
     exportEmojis: true,
-    exportVoiceAsText: true,
+    exportVoiceAsText: false,
     excelCompactColumns: true,
     txtColumns: defaultTxtColumns,
     displayNamePreference: 'remark',
@@ -159,7 +183,7 @@ function ExportPage() {
         useAllTime: rangeDefaults.useAllTime,
         dateRange: rangeDefaults.dateRange,
         exportMedia: savedMedia ?? false,
-        exportVoiceAsText: savedVoiceAsText ?? true,
+        exportVoiceAsText: savedVoiceAsText ?? false,
         excelCompactColumns: savedExcelCompactColumns ?? true,
         txtColumns,
         exportConcurrency: savedConcurrency ?? 2
@@ -175,6 +199,24 @@ function ExportPage() {
     loadExportDefaults()
   }, [loadSessions, loadExportPath, loadExportDefaults])
 
+  useEffect(() => {
+    preselectAppliedRef.current = false
+  }, [location.key, preselectSessionIds])
+
+  useEffect(() => {
+    if (preselectAppliedRef.current) return
+    if (sessions.length === 0 || preselectSessionIds.length === 0) return
+
+    const exists = new Set(sessions.map(session => session.username))
+    const matched = preselectSessionIds.filter(id => exists.has(id))
+    preselectAppliedRef.current = true
+
+    if (matched.length > 0) {
+      setSelectedSessions(new Set(matched))
+      setSearchKeyword('')
+    }
+  }, [sessions, preselectSessionIds])
+
   useEffect(() => {
     const handleChange = () => {
       setSelectedSessions(new Set())
@@ -189,17 +231,30 @@ function ExportPage() {
   }, [loadSessions])
 
   useEffect(() => {
-    const removeListener = window.electronAPI.export.onProgress?.((payload: { current: number; total: number; currentSession: string; phase: string }) => {
+    const removeListener = window.electronAPI.export.onProgress?.((payload: { current: number; total: number; currentSession: string; phase: string; phaseProgress?: number; phaseTotal?: number; phaseLabel?: string }) => {
       setExportProgress({
         current: payload.current,
         total: payload.total,
-        currentName: payload.currentSession
+        currentName: payload.currentSession,
+        phaseLabel: payload.phaseLabel || '',
+        phaseProgress: payload.phaseProgress || 0,
+        phaseTotal: payload.phaseTotal || 0
       })
     })
     return () => {
       removeListener?.()
     }
   }, [])
+
+  // 导出计时器
+  useEffect(() => {
+    if (!isExporting) return
+    const timer = setInterval(() => {
+      setElapsedSeconds(Math.floor((Date.now() - exportStartTime.current) / 1000))
+    }, 1000)
+    return () => clearInterval(timer)
+  }, [isExporting])
+
   useEffect(() => {
     const handleClickOutside = (event: MouseEvent) => {
       const target = event.target as Node
@@ -260,8 +315,7 @@ function ExportPage() {
           exportImages: true,
           exportVoices: true,
           exportVideos: true,
-          exportEmojis: true,
+          exportEmojis: true
-          exportVoiceAsText: true
         }
       }
       return next
@@ -278,8 +332,10 @@ function ExportPage() {
     if (selectedSessions.size === 0 || !exportFolder) return
 
     setIsExporting(true)
-    setExportProgress({ current: 0, total: selectedSessions.size, currentName: '' })
+    setExportProgress({ current: 0, total: selectedSessions.size, currentName: '', phaseLabel: '', phaseProgress: 0, phaseTotal: 0 })
     setExportResult(null)
+    exportStartTime.current = Date.now()
+    setElapsedSeconds(0)
 
     try {
       const sessionList = Array.from(selectedSessions)
@@ -322,9 +378,41 @@ function ExportPage() {
     }
   }
 
-  const startExport = () => {
+  const startExport = async () => {
     if (selectedSessions.size === 0 || !exportFolder) return
 
+    // 先获取预估统计
+    setIsLoadingStats(true)
+    setShowPreExportDialog(true)
+    try {
+      const sessionList = Array.from(selectedSessions)
+      const exportOptions = {
+        format: options.format,
+        exportVoiceAsText: options.exportVoiceAsText,
+        exportMedia: options.exportMedia,
+        exportImages: options.exportMedia && options.exportImages,
+        exportVoices: options.exportMedia && options.exportVoices,
+        exportVideos: options.exportMedia && options.exportVideos,
+        exportEmojis: options.exportMedia && options.exportEmojis,
+        dateRange: options.useAllTime ? null : options.dateRange ? {
+          start: Math.floor(options.dateRange.start.getTime() / 1000),
+          end: Math.floor(new Date(options.dateRange.end.getFullYear(), options.dateRange.end.getMonth(), options.dateRange.end.getDate(), 23, 59, 59).getTime() / 1000)
+        } : null
+      }
+      const stats = await window.electronAPI.export.getExportStats(sessionList, exportOptions)
+      setPreExportStats(stats)
+    } catch (e) {
+      console.error('获取导出统计失败:', e)
+      setPreExportStats(null)
+    } finally {
+      setIsLoadingStats(false)
+    }
+  }
+
+  const confirmExport = () => {
+    setShowPreExportDialog(false)
+    setPreExportStats(null)
+
     if (options.exportMedia && selectedSessions.size > 1) {
       setShowMediaLayoutPrompt(true)
       return
@@ -814,6 +902,71 @@ function ExportPage() {
         </div>
       )}
 
+      {/* 导出前预估弹窗 */}
+      {showPreExportDialog && (
+        <div className="export-overlay">
+          <div className="export-layout-modal" onClick={e => e.stopPropagation()}>
+            <h3>导出预估</h3>
+            {isLoadingStats ? (
+              <div style={{ display: 'flex', alignItems: 'center', gap: 8, padding: '24px 0', justifyContent: 'center' }}>
+                <Loader2 size={20} className="spin" />
+                <span style={{ fontSize: 14, color: 'var(--text-secondary)' }}>正在统计消息...</span>
+              </div>
+            ) : preExportStats ? (
+              <div style={{ padding: '12px 0' }}>
+                <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '12px 24px', fontSize: 14 }}>
+                  <div>
+                    <span style={{ color: 'var(--text-secondary)' }}>会话数</span>
+                    <div style={{ fontWeight: 600, fontSize: 18, marginTop: 2 }}>{selectedSessions.size}</div>
+                  </div>
+                  <div>
+                    <span style={{ color: 'var(--text-secondary)' }}>总消息</span>
+                    <div style={{ fontWeight: 600, fontSize: 18, marginTop: 2 }}>{preExportStats.totalMessages.toLocaleString()}</div>
+                  </div>
+                  {options.exportVoiceAsText && preExportStats.voiceMessages > 0 && (
+                    <>
+                      <div>
+                        <span style={{ color: 'var(--text-secondary)' }}>语音消息</span>
+                        <div style={{ fontWeight: 600, fontSize: 18, marginTop: 2 }}>{preExportStats.voiceMessages}</div>
+                      </div>
+                      <div>
+                        <span style={{ color: 'var(--text-secondary)' }}>已有缓存</span>
+                        <div style={{ fontWeight: 600, fontSize: 18, marginTop: 2, color: 'var(--primary)' }}>{preExportStats.cachedVoiceCount}</div>
+                      </div>
+                    </>
+                  )}
+                </div>
+                {options.exportVoiceAsText && preExportStats.needTranscribeCount > 0 && (
+                  <div style={{ marginTop: 16, padding: '10px 12px', background: 'var(--bg-tertiary)', borderRadius: 8, fontSize: 13 }}>
+                    <span style={{ color: 'var(--text-warning, #e6a23c)' }}>⚠</span>
+                    {' '}需要转写 <b>{preExportStats.needTranscribeCount}</b> 条语音，预计耗时约 <b>{preExportStats.estimatedSeconds > 60
+                      ? `${Math.round(preExportStats.estimatedSeconds / 60)} 分钟`
+                      : `${preExportStats.estimatedSeconds} 秒`
+                    }</b>
+                  </div>
+                )}
+                {options.exportVoiceAsText && preExportStats.voiceMessages > 0 && preExportStats.needTranscribeCount === 0 && (
+                  <div style={{ marginTop: 16, padding: '10px 12px', background: 'var(--bg-tertiary)', borderRadius: 8, fontSize: 13 }}>
+                    <span style={{ color: 'var(--text-success, #67c23a)' }}>✓</span>
+                    {' '}所有 {preExportStats.voiceMessages} 条语音已有转写缓存，无需重新转写
+                  </div>
+                )}
+              </div>
+            ) : (
+              <p style={{ fontSize: 14, color: 'var(--text-secondary)', padding: '16px 0' }}>统计信息获取失败，仍可继续导出</p>
+            )}
+            <div className="layout-actions" style={{ display: 'flex', gap: 8, justifyContent: 'flex-end', marginTop: 8 }}>
+              <button className="layout-cancel-btn" onClick={() => { setShowPreExportDialog(false); setPreExportStats(null) }}>
+                取消
+              </button>
+              <button className="layout-option-btn primary" onClick={confirmExport} disabled={isLoadingStats}>
+                <span className="layout-title">开始导出</span>
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* 导出进度弹窗 */}
       {isExporting && (
         <div className="export-overlay">
@@ -823,13 +976,31 @@ function ExportPage() {
             </div>
             <h3>正在导出</h3>
             <p className="progress-text">{exportProgress.currentName}</p>
+            {exportProgress.phaseLabel && (
+              <p className="progress-phase-label" style={{ fontSize: 13, color: 'var(--text-secondary)', margin: '4px 0 8px' }}>
+                {exportProgress.phaseLabel}
+              </p>
+            )}
+            {exportProgress.phaseTotal > 0 && (
+              <div className="progress-bar" style={{ marginBottom: 8 }}>
+                <div
+                  className="progress-fill"
+                  style={{ width: `${(exportProgress.phaseProgress / exportProgress.phaseTotal) * 100}%`, background: 'var(--primary-light, #79bbff)' }}
+                />
+              </div>
+            )}
             <div className="progress-bar">
               <div
                 className="progress-fill"
-                style={{ width: `${(exportProgress.current / exportProgress.total) * 100}%` }}
+                style={{ width: `${exportProgress.total > 0 ? (exportProgress.current / exportProgress.total) * 100 : 0}%` }}
               />
             </div>
-            <p className="progress-count">{exportProgress.current} / {exportProgress.total}</p>
+            <p className="progress-count">
+              {exportProgress.current} / {exportProgress.total} 个会话
+              <span style={{ marginLeft: 12, fontSize: 12, color: 'var(--text-secondary)' }}>
+                {elapsedSeconds > 0 && `已用 ${elapsedSeconds >= 60 ? `${Math.floor(elapsedSeconds / 60)}分${elapsedSeconds % 60}秒` : `${elapsedSeconds}秒`}`}
+              </span>
+            </p>
           </div>
         </div>
       )}

src/pages/GroupAnalyticsPage.tsx

@@ -1,4 +1,5 @@
-import { useState, useEffect, useRef, useCallback } from 'react'
+import { useState, useEffect, useRef, useCallback, useMemo } from 'react'
+import { useLocation } from 'react-router-dom'
 import { Users, BarChart3, Clock, Image, Loader2, RefreshCw, User, Medal, Search, X, ChevronLeft, Copy, Check, Download } from 'lucide-react'
 import { Avatar } from '../components/Avatar'
 import ReactECharts from 'echarts-for-react'
@@ -30,6 +31,7 @@ interface GroupMessageRank {
 type AnalysisFunction = 'members' | 'ranking' | 'activeHours' | 'mediaStats'
 
 function GroupAnalyticsPage() {
+  const location = useLocation()
   const [groups, setGroups] = useState<GroupChatInfo[]>([])
   const [filteredGroups, setFilteredGroups] = useState<GroupChatInfo[]>([])
   const [isLoading, setIsLoading] = useState(true)
@@ -58,11 +60,28 @@ function GroupAnalyticsPage() {
   const [sidebarWidth, setSidebarWidth] = useState(300)
   const [isResizing, setIsResizing] = useState(false)
   const containerRef = useRef<HTMLDivElement>(null)
+  const preselectAppliedRef = useRef(false)
+
+  const preselectGroupIds = useMemo(() => {
+    const state = location.state as { preselectGroupIds?: unknown; preselectGroupId?: unknown } | null
+    const rawList = Array.isArray(state?.preselectGroupIds)
+      ? state.preselectGroupIds
+      : (typeof state?.preselectGroupId === 'string' ? [state.preselectGroupId] : [])
+
+    return rawList
+      .filter((item): item is string => typeof item === 'string')
+      .map(item => item.trim())
+      .filter(Boolean)
+  }, [location.state])
 
   useEffect(() => {
     loadGroups()
   }, [])
 
+  useEffect(() => {
+    preselectAppliedRef.current = false
+  }, [location.key, preselectGroupIds])
+
   useEffect(() => {
     if (searchQuery) {
       setFilteredGroups(groups.filter(g => g.displayName.toLowerCase().includes(searchQuery.toLowerCase())))
@@ -71,6 +90,20 @@ function GroupAnalyticsPage() {
     }
   }, [searchQuery, groups])
 
+  useEffect(() => {
+    if (preselectAppliedRef.current) return
+    if (groups.length === 0 || preselectGroupIds.length === 0) return
+
+    const matchedGroup = groups.find(group => preselectGroupIds.includes(group.username))
+    preselectAppliedRef.current = true
+
+    if (matchedGroup) {
+      setSelectedGroup(matchedGroup)
+      setSelectedFunction(null)
+      setSearchQuery('')
+    }
+  }, [groups, preselectGroupIds])
+
   // 拖动调整宽度
   useEffect(() => {
     const handleMouseMove = (e: MouseEvent) => {

src/pages/SettingsPage.tsx

@@ -97,7 +97,7 @@ function SettingsPage() {
   const [exportDefaultFormat, setExportDefaultFormat] = useState('excel')
   const [exportDefaultDateRange, setExportDefaultDateRange] = useState('today')
   const [exportDefaultMedia, setExportDefaultMedia] = useState(false)
-  const [exportDefaultVoiceAsText, setExportDefaultVoiceAsText] = useState(true)
+  const [exportDefaultVoiceAsText, setExportDefaultVoiceAsText] = useState(false)
   const [exportDefaultExcelCompactColumns, setExportDefaultExcelCompactColumns] = useState(true)
   const [exportDefaultConcurrency, setExportDefaultConcurrency] = useState(2)
 
@@ -293,7 +293,7 @@ function SettingsPage() {
       setExportDefaultFormat(savedExportDefaultFormat || 'excel')
       setExportDefaultDateRange(savedExportDefaultDateRange || 'today')
       setExportDefaultMedia(savedExportDefaultMedia ?? false)
-      setExportDefaultVoiceAsText(savedExportDefaultVoiceAsText ?? true)
+      setExportDefaultVoiceAsText(savedExportDefaultVoiceAsText ?? false)
       setExportDefaultExcelCompactColumns(savedExportDefaultExcelCompactColumns ?? true)
       setExportDefaultConcurrency(savedExportDefaultConcurrency ?? 2)
 

src/stores/batchTranscribeStore.ts

@@ -0,0 +1,65 @@
+import { create } from 'zustand'
+
+export interface BatchTranscribeState {
+  /** 是否正在批量转写 */
+  isBatchTranscribing: boolean
+  /** 转写进度 */
+  progress: { current: number; total: number }
+  /** 是否显示进度浮窗 */
+  showToast: boolean
+  /** 是否显示结果弹窗 */
+  showResult: boolean
+  /** 转写结果 */
+  result: { success: number; fail: number }
+  /** 当前转写的会话名 */
+  sessionName: string
+
+  // Actions
+  startTranscribe: (total: number, sessionName: string) => void
+  updateProgress: (current: number, total: number) => void
+  finishTranscribe: (success: number, fail: number) => void
+  setShowToast: (show: boolean) => void
+  setShowResult: (show: boolean) => void
+  reset: () => void
+}
+
+export const useBatchTranscribeStore = create<BatchTranscribeState>((set) => ({
+  isBatchTranscribing: false,
+  progress: { current: 0, total: 0 },
+  showToast: false,
+  showResult: false,
+  result: { success: 0, fail: 0 },
+  sessionName: '',
+
+  startTranscribe: (total, sessionName) => set({
+    isBatchTranscribing: true,
+    showToast: true,
+    progress: { current: 0, total },
+    showResult: false,
+    result: { success: 0, fail: 0 },
+    sessionName
+  }),
+
+  updateProgress: (current, total) => set({
+    progress: { current, total }
+  }),
+
+  finishTranscribe: (success, fail) => set({
+    isBatchTranscribing: false,
+    showToast: false,
+    showResult: true,
+    result: { success, fail }
+  }),
+
+  setShowToast: (show) => set({ showToast: show }),
+  setShowResult: (show) => set({ showResult: show }),
+
+  reset: () => set({
+    isBatchTranscribing: false,
+    progress: { current: 0, total: 0 },
+    showToast: false,
+    showResult: false,
+    result: { success: 0, fail: 0 },
+    sessionName: ''
+  })
+}))

src/styles/batchTranscribe.scss

@@ -0,0 +1,238 @@
+// 批量转写 - 共享基础样式（overlay / modal-content / animations）
+// 被 ChatPage.scss 和 BatchTranscribeGlobal.tsx 同时使用
+
+.batch-modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  backdrop-filter: blur(4px);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 10000;
+  animation: batchFadeIn 0.2s ease-out;
+}
+
+.batch-modal-content {
+  background: var(--bg-primary);
+  border-radius: 12px;
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
+  max-height: 90vh;
+  overflow-y: auto;
+  animation: batchSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+@keyframes batchFadeIn {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
+@keyframes batchSlideUp {
+  from { opacity: 0; transform: translateY(20px); }
+  to { opacity: 1; transform: translateY(0); }
+}
+
+// 批量转写进度浮窗（非阻塞 toast）
+.batch-progress-toast {
+  position: fixed;
+  bottom: 24px;
+  right: 24px;
+  width: 320px;
+  background: var(--bg-primary);
+  border-radius: 12px;
+  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
+  border: 1px solid var(--border-color);
+  z-index: 10000;
+  animation: batchToastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+  overflow: hidden;
+
+  .batch-progress-toast-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 10px 14px;
+    border-bottom: 1px solid var(--border-color);
+
+    .batch-progress-toast-title {
+      display: flex;
+      align-items: center;
+      gap: 8px;
+      font-size: 13px;
+      font-weight: 600;
+      color: var(--text-primary);
+
+      svg { color: var(--primary-color); }
+    }
+  }
+
+  .batch-progress-toast-close {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 24px;
+    height: 24px;
+    border: none;
+    background: transparent;
+    border-radius: 6px;
+    color: var(--text-secondary);
+    cursor: pointer;
+    transition: background 0.15s, color 0.15s;
+
+    &:hover {
+      background: var(--bg-tertiary);
+      color: var(--text-primary);
+    }
+  }
+
+  .batch-progress-toast-body {
+    padding: 12px 14px;
+
+    .progress-text {
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      margin-bottom: 8px;
+      font-size: 12px;
+      color: var(--text-secondary);
+
+      .progress-percent {
+        font-weight: 600;
+        color: var(--primary-color);
+        font-size: 13px;
+      }
+    }
+
+    .progress-bar {
+      height: 6px;
+      background: var(--bg-tertiary);
+      border-radius: 3px;
+      overflow: hidden;
+
+      .progress-fill {
+        height: 100%;
+        background: linear-gradient(90deg, var(--primary-color), var(--primary-color));
+        border-radius: 3px;
+        transition: width 0.3s ease;
+      }
+    }
+  }
+}
+
+@keyframes batchToastSlideIn {
+  from { opacity: 0; transform: translateY(16px) scale(0.96); }
+  to { opacity: 1; transform: translateY(0) scale(1); }
+}
+
+// 批量转写结果对话框
+.batch-result-modal {
+  width: 420px;
+  max-width: 90vw;
+
+  .batch-modal-header {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    padding: 1.5rem;
+    border-bottom: 1px solid var(--border-color);
+
+    svg { color: #4caf50; }
+
+    h3 {
+      margin: 0;
+      font-size: 18px;
+      font-weight: 600;
+      color: var(--text-primary);
+    }
+  }
+
+  .batch-modal-body {
+    padding: 1.5rem;
+
+    .result-summary {
+      display: flex;
+      flex-direction: column;
+      gap: 0.75rem;
+      margin-bottom: 1rem;
+
+      .result-item {
+        display: flex;
+        align-items: center;
+        gap: 0.75rem;
+        padding: 1rem;
+        border-radius: 8px;
+        background: var(--bg-tertiary);
+
+        svg { flex-shrink: 0; }
+
+        .label {
+          font-size: 14px;
+          color: var(--text-secondary);
+        }
+
+        .value {
+          margin-left: auto;
+          font-size: 18px;
+          font-weight: 600;
+        }
+
+        &.success {
+          svg { color: #4caf50; }
+          .value { color: #4caf50; }
+        }
+
+        &.fail {
+          svg { color: #f44336; }
+          .value { color: #f44336; }
+        }
+      }
+    }
+
+    .result-tip {
+      display: flex;
+      align-items: flex-start;
+      gap: 0.5rem;
+      padding: 0.75rem;
+      background: rgba(255, 152, 0, 0.1);
+      border-radius: 8px;
+      border: 1px solid rgba(255, 152, 0, 0.3);
+
+      svg {
+        flex-shrink: 0;
+        margin-top: 2px;
+        color: #ff9800;
+      }
+
+      span {
+        font-size: 13px;
+        color: var(--text-secondary);
+        line-height: 1.5;
+      }
+    }
+  }
+
+  .batch-modal-footer {
+    display: flex;
+    justify-content: flex-end;
+    padding: 1rem 1.5rem;
+    border-top: 1px solid var(--border-color);
+
+    button {
+      padding: 0.5rem 1.5rem;
+      border-radius: 8px;
+      font-size: 14px;
+      font-weight: 500;
+      cursor: pointer;
+      transition: all 0.2s;
+      border: none;
+
+      &.btn-primary {
+        background: var(--primary-color);
+        color: white;
+        &:hover { opacity: 0.9; }
+      }
+    }
+  }
+}

src/types/electron.d.ts

@@ -85,6 +85,7 @@ export interface ElectronAPI {
     }>
     getContact: (username: string) => Promise<Contact | null>
     getContactAvatar: (username: string) => Promise<{ avatarUrl?: string; displayName?: string } | null>
+    resolveTransferDisplayNames: (chatroomId: string, payerUsername: string, receiverUsername: string) => Promise<{ payerName: string; receiverName: string }>
     getContacts: () => Promise<{
       success: boolean
       contacts?: ContactInfo[]
@@ -111,6 +112,7 @@ export interface ElectronAPI {
     }>
     getImageData: (sessionId: string, msgId: string) => Promise<{ success: boolean; data?: string; error?: string }>
     getVoiceData: (sessionId: string, msgId: string, createTime?: number, serverId?: string | number) => Promise<{ success: boolean; data?: string; error?: string }>
+    getAllVoiceMessages: (sessionId: string) => Promise<{ success: boolean; messages?: Message[]; error?: string }>
     resolveVoiceCache: (sessionId: string, msgId: string) => Promise<{ success: boolean; hasCache: boolean; data?: string }>
     getVoiceTranscript: (sessionId: string, msgId: string, createTime?: number) => Promise<{ success: boolean; transcript?: string; error?: string }>
     onVoiceTranscriptPartial: (callback: (payload: { msgId: string; text: string }) => void) => () => void
@@ -401,6 +403,15 @@ export interface ElectronAPI {
     onProgress: (callback: (payload: { status: string; progress: number }) => void) => () => void
   }
   export: {
+    getExportStats: (sessionIds: string[], options: any) => Promise<{
+      totalMessages: number
+      voiceMessages: number
+      cachedVoiceCount: number
+      needTranscribeCount: number
+      mediaMessages: number
+      estimatedSeconds: number
+      sessions: Array<{ sessionId: string; displayName: string; totalCount: number; voiceCount: number }>
+    }>
     exportSessions: (sessionIds: string[], outputDir: string, options: ExportOptions) => Promise<{
       success: boolean
       successCount?: number
@@ -492,7 +503,10 @@ export interface ExportProgress {
   current: number
   total: number
   currentSession: string
-  phase: 'preparing' | 'exporting' | 'writing' | 'complete'
+  phase: 'preparing' | 'exporting' | 'exporting-media' | 'exporting-voice' | 'writing' | 'complete'
+  phaseProgress?: number
+  phaseTotal?: number
+  phaseLabel?: string
 }
 
 export interface WxidInfo {

src/types/models.ts

@@ -64,6 +64,9 @@ export interface Message {
   fileSize?: number         // 文件大小
   fileExt?: string          // 文件扩展名
   xmlType?: string          // XML 中的 type 字段
+  // 转账消息
+  transferPayerUsername?: string    // 转账付款方 wxid
+  transferReceiverUsername?: string // 转账收款方 wxid
   // 名片消息
   cardUsername?: string     // 名片的微信ID
   cardNickname?: string     // 名片的昵称