Merge pull request #455 from 2977094657/dev

fix(chat): 修复聊天页历史记录提前断档

electron/services/chatService.ts

@@ -37,6 +37,7 @@ export interface ChatSession {
 }
 
 export interface Message {
+  messageKey: string
   localId: number
   serverId: number
   localType: number
@@ -1433,7 +1434,7 @@ class ChatService {
     startTime: number = 0,
     endTime: number = 0,
     ascending: boolean = false
-  ): Promise<{ success: boolean; messages?: Message[]; hasMore?: boolean; error?: string }> {
+  ): Promise<{ success: boolean; messages?: Message[]; hasMore?: boolean; nextOffset?: number; error?: string }> {
     let releaseMessageCursorMutex: (() => void) | null = null
     try {
       const connectResult = await this.ensureConnected()
@@ -1492,7 +1493,6 @@ class ChatService {
 
         state = { cursor: cursorResult.cursor, fetched: 0, batchSize, startTime, endTime, ascending }
         this.messageCursors.set(sessionId, state)
-        releaseMessageCursorMutex?.()
 
         // 如果需要跳过消息(offset > 0),逐批获取但不返回
         // 注意：仅在 offset === 0 时重建游标最安全；
@@ -1512,7 +1512,7 @@ class ChatService {
             }
             if (!skipBatch.rows || skipBatch.rows.length === 0) {
               console.warn(`[ChatService] 跳过时数据耗尽: skipped=${skipped}/${offset}`)
-              return { success: true, messages: [], hasMore: false }
+              return { success: true, messages: [], hasMore: false, nextOffset: skipped }
             }
 
             const count = skipBatch.rows.length
@@ -1531,7 +1531,7 @@ class ChatService {
 
             if (!skipBatch.hasMore) {
               console.warn(`[ChatService] 跳过后无更多数据: skipped=${skipped}/${offset}`)
-              return { success: true, messages: [], hasMore: false }
+              return { success: true, messages: [], hasMore: false, nextOffset: skipped }
             }
           }
           if (attempts >= maxSkipAttempts) {
@@ -1548,91 +1548,28 @@ class ChatService {
         return { success: false, error: '游标状态未初始化' }
       }
 
-      // 获取当前批次的消息
+      const collected = await this.collectVisibleMessagesFromCursor(
-      // Use buffered rows from skip logic if available
+        sessionId,
-      let rows: any[] = state.bufferedMessages || []
+        state.cursor,
-      state.bufferedMessages = undefined // Clear buffer after use
+        limit,
-
+        state.bufferedMessages as Record<string, any>[] | undefined
-      // Track actual hasMore status from C++ layer
+      )
-      // If we have buffered messages, we need to check if there's more data
+      state.bufferedMessages = collected.bufferedRows
-      let actualHasMore = rows.length > 0 // If buffer exists, assume there might be more
+      if (!collected.success) {
-
+        return { success: false, error: collected.error || '获取消息失败' }
-      // If buffer is not enough to fill a batch, try to fetch more
-      // Or if buffer is empty, fetch a batch
-      if (rows.length < batchSize) {
-        const nextBatch = await wcdbService.fetchMessageBatch(state.cursor)
-        if (nextBatch.success && nextBatch.rows) {
-          rows = rows.concat(nextBatch.rows)
-          actualHasMore = nextBatch.hasMore === true
-        } else if (!nextBatch.success) {
-          console.error('[ChatService] 获取消息批次失败:', nextBatch.error)
-          // If we have some buffered rows, we can still return them? 
-          // Or fail? Let's return what we have if any, otherwise fail.
-          if (rows.length === 0) {
-            return { success: false, error: nextBatch.error || '获取消息失败' }
-          }
-          actualHasMore = false
-        }
       }
 
-      // If we have more than limit (due to buffer + full batch), slice it
+      const rawRowsConsumed = collected.rawRowsConsumed || 0
-      if (rows.length > limit) {
+      const filtered = collected.messages || []
-        rows = rows.slice(0, limit)
+      const hasMore = collected.hasMore === true
-        // Note: We don't adjust state.fetched here because it tracks cursor position.
+      state.fetched += rawRowsConsumed
-        // Next time offset will catch up or mismatch trigger reset.
-      }
-
-      // Use actual hasMore from C++ layer, not simplified row count check
-      const hasMore = actualHasMore
-
-      const normalized = this.normalizeMessageOrder(this.mapRowsToMessages(rows))
-
-      // 🔒 安全验证：过滤掉不属于当前 sessionId 的消息（防止 C++ 层或缓存错误）
-      const filtered = normalized.filter(msg => {
-        // 检查消息的 senderUsername 或 rawContent 中的 talker
-        // 群聊消息：senderUsername 是群成员，需要检查 _db_path 或上下文
-        // 单聊消息：senderUsername 应该是 sessionId 或自己
-        const isGroupChat = sessionId.includes('@chatroom')
-
-        if (isGroupChat) {
-          // 群聊消息暂不验证（因为 senderUsername 是群成员，不是 sessionId）
-          return true
-        } else {
-          // 单聊消息：senderUsername 应该是 sessionId（对方）或为空/null（自己）
-          if (!msg.senderUsername || msg.senderUsername === sessionId) {
-            return true
-          }
-          // 如果 isSend 为 1，说明是自己发的，允许通过
-          if (msg.isSend === 1) {
-            return true
-          }
-          // 其他情况：可能是错误的消息
-          console.warn(`[ChatService] 检测到异常消息: sessionId=${sessionId}, senderUsername=${msg.senderUsername}, localId=${msg.localId}`)
-          return false
-        }
-      })
-
-      if (filtered.length < normalized.length) {
-        console.warn(`[ChatService] 过滤了 ${normalized.length - filtered.length} 条异常消息`)
-      }
-
-      // 并发检查并修复缺失 CDN URL 的表情包
-      const fixPromises: Promise<void>[] = []
-      for (const msg of filtered) {
-        if (msg.localType === 47 && !msg.emojiCdnUrl && msg.emojiMd5) {
-          fixPromises.push(this.fallbackEmoticon(msg))
-        }
-      }
-
-      if (fixPromises.length > 0) {
-        await Promise.allSettled(fixPromises)
-      }
-
-      state.fetched += rows.length
       releaseMessageCursorMutex?.()
 
       this.messageCacheService.set(sessionId, filtered)
-      return { success: true, messages: filtered, hasMore }
+      console.log(
+        `[ChatService] getMessages session=${sessionId} rawRowsConsumed=${rawRowsConsumed} visibleMessagesReturned=${filtered.length} filteredOut=${collected.filteredOut || 0} nextOffset=${state.fetched} hasMore=${hasMore}`
+      )
+      return { success: true, messages: filtered, hasMore, nextOffset: state.fetched }
     } catch (e) {
       console.error('ChatService: 获取消息失败:', e)
       return { success: false, error: String(e) }
@@ -1732,7 +1669,7 @@ class ChatService {
   }
 
 
-  async getLatestMessages(sessionId: string, limit: number = this.messageBatchDefault): Promise<{ success: boolean; messages?: Message[]; hasMore?: boolean; error?: string }> {
+  async getLatestMessages(sessionId: string, limit: number = this.messageBatchDefault): Promise<{ success: boolean; messages?: Message[]; hasMore?: boolean; nextOffset?: number; error?: string }> {
     try {
       const connectResult = await this.ensureConnected()
       if (!connectResult.success) {
@@ -1746,24 +1683,19 @@ class ChatService {
       }
 
       try {
-        const batch = await wcdbService.fetchMessageBatch(cursorResult.cursor)
+        const collected = await this.collectVisibleMessagesFromCursor(sessionId, cursorResult.cursor, limit)
-        if (!batch.success || !batch.rows) {
+        if (!collected.success) {
-          return { success: false, error: batch.error || '获取消息失败' }
+          return { success: false, error: collected.error || '获取消息失败' }
         }
-        const normalized = this.normalizeMessageOrder(this.mapRowsToMessages(batch.rows as Record<string, any>[]))
+        console.log(
-
+          `[ChatService] getLatestMessages session=${sessionId} rawRowsConsumed=${collected.rawRowsConsumed || 0} visibleMessagesReturned=${collected.messages?.length || 0} filteredOut=${collected.filteredOut || 0} nextOffset=${collected.rawRowsConsumed || 0} hasMore=${collected.hasMore === true}`
-        // 并发检查并修复缺失 CDN URL 的表情包
+        )
-        const fixPromises: Promise<void>[] = []
+        return {
-        for (const msg of normalized) {
+          success: true,
-          if (msg.localType === 47 && !msg.emojiCdnUrl && msg.emojiMd5) {
+          messages: collected.messages,
-            fixPromises.push(this.fallbackEmoticon(msg))
+          hasMore: collected.hasMore,
+          nextOffset: collected.rawRowsConsumed || 0
         }
-        }
-        if (fixPromises.length > 0) {
-          await Promise.allSettled(fixPromises)
-        }
-
-        return { success: true, messages: normalized, hasMore: batch.hasMore === true }
       } finally {
         await wcdbService.closeMessageCursor(cursorResult.cursor)
       }
@@ -1819,6 +1751,174 @@ class ChatService {
     return messages
   }
 
+  private encodeMessageKeySegment(value: unknown): string {
+    const normalized = String(value ?? '').trim()
+    return encodeURIComponent(normalized)
+  }
+
+  private getMessageSourceInfo(row: Record<string, any>): { dbName?: string; tableName?: string; dbPath?: string } {
+    const dbPath = String(
+      this.getRowField(row, ['_db_path', 'db_path', 'dbPath', 'database_path', 'databasePath', 'source_db_path'])
+      || ''
+    ).trim()
+    const explicitDbName = String(
+      this.getRowField(row, ['db_name', 'dbName', 'database_name', 'databaseName', 'db', 'database', 'source_db'])
+      || ''
+    ).trim()
+    const tableName = String(
+      this.getRowField(row, ['table_name', 'tableName', 'table', 'source_table', 'sourceTable'])
+      || ''
+    ).trim()
+    const dbName = explicitDbName || (dbPath ? basename(dbPath, extname(dbPath)) : '')
+    return {
+      dbName: dbName || undefined,
+      tableName: tableName || undefined,
+      dbPath: dbPath || undefined
+    }
+  }
+
+  private buildMessageKey(input: {
+    localId: number
+    serverId: number
+    createTime: number
+    sortSeq: number
+    senderUsername?: string | null
+    localType: number
+    dbName?: string
+    tableName?: string
+    dbPath?: string
+  }): string {
+    const localId = Number.isFinite(input.localId) ? Math.max(0, Math.floor(input.localId)) : 0
+    const serverId = Number.isFinite(input.serverId) ? Math.max(0, Math.floor(input.serverId)) : 0
+    const createTime = Number.isFinite(input.createTime) ? Math.max(0, Math.floor(input.createTime)) : 0
+    const sortSeq = Number.isFinite(input.sortSeq) ? Math.max(0, Math.floor(input.sortSeq)) : 0
+    const localType = Number.isFinite(input.localType) ? Math.floor(input.localType) : 0
+    const senderUsername = this.encodeMessageKeySegment(input.senderUsername || '')
+    const dbName = String(input.dbName || '').trim() || (input.dbPath ? basename(input.dbPath, extname(input.dbPath)) : '')
+    const tableName = String(input.tableName || '').trim()
+
+    if (localId > 0 && dbName && tableName) {
+      return `${this.encodeMessageKeySegment(dbName)}:${this.encodeMessageKeySegment(tableName)}:${localId}`
+    }
+
+    if (serverId > 0) {
+      return `server:${serverId}:${createTime}:${sortSeq}:${localId}:${senderUsername}:${localType}`
+    }
+
+    return `fallback:${createTime}:${sortSeq}:${localId}:${senderUsername}:${localType}`
+  }
+
+  private isMessageVisibleForSession(sessionId: string, msg: Message): boolean {
+    const isGroupChat = sessionId.includes('@chatroom')
+    if (isGroupChat) {
+      return true
+    }
+    if (!msg.senderUsername || msg.senderUsername === sessionId) {
+      return true
+    }
+    if (msg.isSend === 1) {
+      return true
+    }
+    console.warn(`[ChatService] 检测到异常消息: sessionId=${sessionId}, senderUsername=${msg.senderUsername}, localId=${msg.localId}`)
+    return false
+  }
+
+  private async repairEmojiMessages(messages: Message[]): Promise<void> {
+    const fixPromises: Promise<void>[] = []
+    for (const msg of messages) {
+      if (msg.localType === 47 && !msg.emojiCdnUrl && msg.emojiMd5) {
+        fixPromises.push(this.fallbackEmoticon(msg))
+      }
+    }
+    if (fixPromises.length > 0) {
+      await Promise.allSettled(fixPromises)
+    }
+  }
+
+  private async collectVisibleMessagesFromCursor(
+    sessionId: string,
+    cursor: number,
+    limit: number,
+    initialRows: Record<string, any>[] = []
+  ): Promise<{
+    success: boolean
+    messages?: Message[]
+    hasMore?: boolean
+    error?: string
+    rawRowsConsumed?: number
+    filteredOut?: number
+    bufferedRows?: Record<string, any>[]
+  }> {
+    const visibleMessages: Message[] = []
+    let queuedRows = Array.isArray(initialRows) ? initialRows.slice() : []
+    let rawRowsConsumed = 0
+    let filteredOut = 0
+    let cursorMayHaveMore = queuedRows.length > 0
+
+    while (visibleMessages.length < limit) {
+      if (queuedRows.length === 0) {
+        const batch = await wcdbService.fetchMessageBatch(cursor)
+        if (!batch.success) {
+          console.error('[ChatService] 获取消息批次失败:', batch.error)
+          if (visibleMessages.length === 0) {
+            return { success: false, error: batch.error || '获取消息失败' }
+          }
+          cursorMayHaveMore = false
+          break
+        }
+
+        const batchRows = Array.isArray(batch.rows) ? batch.rows as Record<string, any>[] : []
+        cursorMayHaveMore = batch.hasMore === true
+        if (batchRows.length === 0) {
+          break
+        }
+        queuedRows = batchRows
+      }
+
+      const rowsToProcess = queuedRows
+      queuedRows = []
+      const mappedMessages = this.mapRowsToMessages(rowsToProcess)
+      for (let index = 0; index < mappedMessages.length; index += 1) {
+        const msg = mappedMessages[index]
+        rawRowsConsumed += 1
+        if (this.isMessageVisibleForSession(sessionId, msg)) {
+          visibleMessages.push(msg)
+          if (visibleMessages.length >= limit) {
+            if (index + 1 < rowsToProcess.length) {
+              queuedRows = rowsToProcess.slice(index + 1)
+            }
+            break
+          }
+        } else {
+          filteredOut += 1
+        }
+      }
+
+      if (visibleMessages.length >= limit) {
+        break
+      }
+
+      if (!cursorMayHaveMore) {
+        break
+      }
+    }
+
+    if (filteredOut > 0) {
+      console.warn(`[ChatService] 过滤了 ${filteredOut} 条异常消息`)
+    }
+
+    const normalized = this.normalizeMessageOrder(visibleMessages)
+    await this.repairEmojiMessages(normalized)
+    return {
+      success: true,
+      messages: normalized,
+      hasMore: queuedRows.length > 0 || cursorMayHaveMore,
+      rawRowsConsumed,
+      filteredOut,
+      bufferedRows: queuedRows.length > 0 ? queuedRows : undefined
+    }
+  }
+
   private getRowField(row: Record<string, any>, keys: string[]): any {
     for (const key of keys) {
       if (row[key] !== undefined && row[key] !== null) return row[key]
@@ -2954,6 +3054,7 @@ class ChatService {
 
     const messages: Message[] = []
     for (const row of rows) {
+      const sourceInfo = this.getMessageSourceInfo(row)
       const rawMessageContent = this.getRowField(row, [
         'message_content',
         'messageContent',
@@ -3160,12 +3261,25 @@ class ChatService {
         if (!quotedSender && type49Info.quotedSender !== undefined) quotedSender = type49Info.quotedSender
       }
 
+      const localId = this.getRowInt(row, ['local_id', 'localId', 'LocalId', 'msg_local_id', 'msgLocalId', 'MsgLocalId', 'msg_id', 'msgId', 'MsgId', 'id', 'WCDB_CT_local_id'], 0)
+      const serverId = this.getRowInt(row, ['server_id', 'serverId', 'ServerId', 'msg_server_id', 'msgServerId', 'MsgServerId', 'WCDB_CT_server_id'], 0)
+      const sortSeq = this.getRowInt(row, ['sort_seq', 'sortSeq', 'seq', 'sequence', 'WCDB_CT_sort_seq'], createTime)
+
       messages.push({
-        localId: this.getRowInt(row, ['local_id', 'localId', 'LocalId', 'msg_local_id', 'msgLocalId', 'MsgLocalId', 'msg_id', 'msgId', 'MsgId', 'id', 'WCDB_CT_local_id'], 0),
+        messageKey: this.buildMessageKey({
-        serverId: this.getRowInt(row, ['server_id', 'serverId', 'ServerId', 'msg_server_id', 'msgServerId', 'MsgServerId', 'WCDB_CT_server_id'], 0),
+          localId,
+          serverId,
+          createTime,
+          sortSeq,
+          senderUsername,
+          localType,
+          ...sourceInfo
+        }),
+        localId,
+        serverId,
         localType,
         createTime,
-        sortSeq: this.getRowInt(row, ['sort_seq', 'sortSeq', 'seq', 'sequence', 'WCDB_CT_sort_seq'], createTime),
+        sortSeq,
         isSend,
         senderUsername,
         parsedContent: this.parseMessageContent(content, localType),
@@ -3217,7 +3331,8 @@ class ChatService {
         transferPayerUsername,
         transferReceiverUsername,
         chatRecordTitle,
-        chatRecordList
+        chatRecordList,
+        _db_path: sourceInfo.dbPath
       })
       const last = messages[messages.length - 1]
       if ((last.localType === 3 || last.localType === 34) && (last.localId === 0 || last.createTime === 0)) {
@@ -6564,7 +6679,11 @@ class ChatService {
         const result = await wcdbService.execQuery('message', dbPath, sql)
 
         if (result.success && result.rows && result.rows.length > 0) {
-          const row = result.rows[0]
+          const row = {
+            ...(result.rows[0] as Record<string, any>),
+            db_path: dbPath,
+            table_name: tableName
+          }
           const message = this.parseMessage(row)
 
           if (message.localId !== 0) {
@@ -6595,6 +6714,7 @@ class ChatService {
   }
 
   private parseMessage(row: any): Message {
+    const sourceInfo = this.getMessageSourceInfo(row)
     const rawContent = this.decodeMessageContent(
       this.getRowField(row, [
         'message_content',
@@ -6615,19 +6735,35 @@ class ChatService {
     )
     // 这里复用 parseMessagesBatch 里面的解析逻辑，为了简单我这里先写个基础的
     // 实际项目中建议抽取 parseRawMessage(row) 供多处使用
-    const msg: Message = {
+    const localId = this.getRowInt(row, ['local_id', 'localId', 'LocalId', 'msg_local_id', 'msgLocalId', 'MsgLocalId', 'msg_id', 'msgId', 'MsgId', 'id', 'WCDB_CT_local_id'], 0)
-      localId: this.getRowInt(row, ['local_id', 'localId', 'LocalId', 'msg_local_id', 'msgLocalId', 'MsgLocalId', 'msg_id', 'msgId', 'MsgId', 'id', 'WCDB_CT_local_id'], 0),
+    const serverId = this.getRowInt(row, ['server_id', 'serverId', 'ServerId', 'msg_server_id', 'msgServerId', 'MsgServerId', 'WCDB_CT_server_id'], 0)
-      serverId: this.getRowInt(row, ['server_id', 'serverId', 'ServerId', 'msg_server_id', 'msgServerId', 'MsgServerId', 'WCDB_CT_server_id'], 0),
+    const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType', 'WCDB_CT_local_type'], 0)
-      localType: this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType', 'WCDB_CT_local_type'], 0),
+    const createTime = this.getRowInt(row, ['create_time', 'createTime', 'createtime', 'msg_create_time', 'msgCreateTime', 'msg_time', 'msgTime', 'time', 'WCDB_CT_create_time'], 0)
-      createTime: this.getRowInt(row, ['create_time', 'createTime', 'createtime', 'msg_create_time', 'msgCreateTime', 'msg_time', 'msgTime', 'time', 'WCDB_CT_create_time'], 0),
+    const sortSeq = this.getRowInt(row, ['sort_seq', 'sortSeq', 'seq', 'sequence', 'WCDB_CT_sort_seq'], createTime)
-      sortSeq: this.getRowInt(row, ['sort_seq', 'sortSeq', 'seq', 'sequence', 'WCDB_CT_sort_seq'], this.getRowInt(row, ['create_time', 'createTime', 'createtime', 'msg_create_time', 'msgCreateTime', 'msg_time', 'msgTime', 'time', 'WCDB_CT_create_time'], 0)),
+    const senderUsername = this.getRowField(row, ['sender_username', 'senderUsername', 'sender', 'WCDB_CT_sender_username'])
-      isSend: this.getRowInt(row, ['computed_is_send', 'computedIsSend', 'is_send', 'isSend', 'WCDB_CT_is_send'], 0),
-      senderUsername: this.getRowField(row, ['sender_username', 'senderUsername', 'sender', 'WCDB_CT_sender_username'])
       || this.extractSenderUsernameFromContent(rawContent)
-        || null,
+      || null
+    const msg: Message = {
+      messageKey: this.buildMessageKey({
+        localId,
+        serverId,
+        createTime,
+        sortSeq,
+        senderUsername,
+        localType,
+        ...sourceInfo
+      }),
+      localId,
+      serverId,
+      localType,
+      createTime,
+      sortSeq,
+      isSend: this.getRowInt(row, ['computed_is_send', 'computedIsSend', 'is_send', 'isSend', 'WCDB_CT_is_send'], 0),
+      senderUsername,
       rawContent: rawContent,
       content: rawContent,  // 添加原始内容供视频MD5解析使用
-      parsedContent: this.parseMessageContent(rawContent, this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType', 'WCDB_CT_local_type'], 0))
+      parsedContent: this.parseMessageContent(rawContent, localType),
+      _db_path: sourceInfo.dbPath
     }
 
     if (msg.localId === 0 || msg.createTime === 0) {

src/components/GlobalSessionMonitor.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useRef } from 'react'
 import { useChatStore } from '../stores/chatStore'
-import type { ChatSession } from '../types/models'
+import type { ChatSession, Message } from '../types/models'
 import { useNavigate } from 'react-router-dom'
 
 export function GlobalSessionMonitor() {
@@ -20,9 +20,9 @@ export function GlobalSessionMonitor() {
     }, [sessions])
 
     // 去重辅助函数：获取消息 key
-    const getMessageKey = (msg: any) => {
+    const getMessageKey = (msg: Message) => {
-        if (msg.localId && msg.localId > 0) return `l:${msg.localId}`
+        if (msg.messageKey) return msg.messageKey
-        return `t:${msg.createTime}:${msg.sortSeq || 0}:${msg.serverId || 0}`
+        return `fallback:${msg.serverId || 0}:${msg.createTime}:${msg.sortSeq || 0}:${msg.localId || 0}:${msg.senderUsername || ''}:${msg.localType || 0}`
     }
 
     // 处理数据库变更
@@ -96,8 +96,8 @@ export function GlobalSessionMonitor() {
             if (!isCurrentSession && (!oldSession || newSession.lastTimestamp > oldSession.lastTimestamp)) {
                 // 这是新消息事件
 
-                // 折叠群、折叠入口不弹通知
+                // 免打扰、折叠群、折叠入口不弹通知
-                if (newSession.isFolded) continue
+                if (newSession.isMuted || newSession.isFolded) continue
                 if (newSession.username.toLowerCase().includes('placeholder_foldgroup')) continue
 
                 // 1. 群聊过滤自己发送的消息
@@ -267,7 +267,12 @@ export function GlobalSessionMonitor() {
         try {
             const result = await (window.electronAPI.chat as any).getNewMessages(sessionId, minTime)
             if (result.success && result.messages && result.messages.length > 0) {
-                appendMessages(result.messages, false) // 追加到末尾
+                const latestMessages = useChatStore.getState().messages || []
+                const existingKeys = new Set(latestMessages.map(getMessageKey))
+                const newMessages = result.messages.filter((msg: Message) => !existingKeys.has(getMessageKey(msg)))
+                if (newMessages.length > 0) {
+                    appendMessages(newMessages, false)
+                }
             }
         } catch (e) {
             console.warn('后台活跃会话刷新失败:', e)

src/pages/ChatPage.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef, useCallback, useMemo } from 'react'
-import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, ChevronLeft, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Link, Mic, CheckCircle, Copy, Check, CheckSquare, Download, BarChart3, Edit2, Trash2, Users, FolderClosed, UserCheck, Crown, Aperture } from 'lucide-react'
+import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, ChevronLeft, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Link, Mic, CheckCircle, Copy, Check, CheckSquare, Download, BarChart3, Edit2, Trash2, BellOff, Users, FolderClosed, UserCheck, Crown, Aperture } from 'lucide-react'
 import { useNavigate } from 'react-router-dom'
 import { createPortal } from 'react-dom'
 import { useChatStore } from '../stores/chatStore'
@@ -377,7 +377,7 @@ const SessionItem = React.memo(function SessionItem({
 
   return (
     <div
-      className={`session-item ${isActive ? 'active' : ''}`}
+      className={`session-item ${isActive ? 'active' : ''} ${session.isMuted ? 'muted' : ''}`}
       onClick={() => onSelect(session)}
     >
       <Avatar
@@ -394,8 +394,9 @@ const SessionItem = React.memo(function SessionItem({
         <div className="session-bottom">
           <span className="session-summary">{session.summary || '暂无消息'}</span>
           <div className="session-badges">
+            {session.isMuted && <BellOff size={12} className="mute-icon" />}
             {session.unreadCount > 0 && (
-              <span className="unread-badge">
+              <span className={`unread-badge ${session.isMuted ? 'muted' : ''}`}>
                 {session.unreadCount > 99 ? '99+' : session.unreadCount}
               </span>
             )}
@@ -413,6 +414,7 @@ const SessionItem = React.memo(function SessionItem({
     prevProps.session.unreadCount === nextProps.session.unreadCount &&
     prevProps.session.lastTimestamp === nextProps.session.lastTimestamp &&
     prevProps.session.sortTimestamp === nextProps.session.sortTimestamp &&
+    prevProps.session.isMuted === nextProps.session.isMuted &&
     prevProps.isActive === nextProps.isActive
   )
 })
@@ -471,8 +473,8 @@ function ChatPage(props: ChatPageProps) {
   const sidebarRef = useRef<HTMLDivElement>(null)
 
   const getMessageKey = useCallback((msg: Message): string => {
-    if (msg.localId && msg.localId > 0) return `l:${msg.localId}`
+    if (msg.messageKey) return msg.messageKey
-    return `t:${msg.createTime}:${msg.sortSeq || 0}:${msg.serverId || 0}`
+    return `fallback:${msg.serverId || 0}:${msg.createTime}:${msg.sortSeq || 0}:${msg.localId || 0}:${msg.senderUsername || ''}:${msg.localType || 0}`
   }, [])
   const initialRevealTimerRef = useRef<number | null>(null)
   const sessionListRef = useRef<HTMLDivElement>(null)
@@ -537,7 +539,7 @@ function ChatPage(props: ChatPageProps) {
 
   // 多选模式
   const [isSelectionMode, setIsSelectionMode] = useState(false)
-  const [selectedMessages, setSelectedMessages] = useState<Set<number>>(new Set())
+  const [selectedMessages, setSelectedMessages] = useState<Set<string>>(new Set())
 
   // 编辑消息额外状态
   const [editMode, setEditMode] = useState<'raw' | 'fields'>('raw')
@@ -1896,14 +1898,16 @@ function ChatPage(props: ChatPageProps) {
         if (!status) return session
 
         const nextIsFolded = status.isFolded ?? session.isFolded
-        if (nextIsFolded === session.isFolded) {
+        const nextIsMuted = status.isMuted ?? session.isMuted
+        if (nextIsFolded === session.isFolded && nextIsMuted === session.isMuted) {
           return session
         }
 
         hasChanges = true
         return {
           ...session,
-          isFolded: nextIsFolded
+          isFolded: nextIsFolded,
+          isMuted: nextIsMuted
         }
       })
 
@@ -2353,6 +2357,7 @@ function ChatPage(props: ChatPageProps) {
         success: boolean;
         messages?: Message[];
         hasMore?: boolean;
+        nextOffset?: number;
         error?: string
       }
       if (options.switchRequestSeq && options.switchRequestSeq !== sessionSwitchRequestSeqRef.current) {
@@ -2429,7 +2434,10 @@ function ChatPage(props: ChatPageProps) {
             }
           }
         }
-        setCurrentOffset(offset + result.messages.length)
+        const nextOffset = typeof result.nextOffset === 'number'
+          ? result.nextOffset
+          : offset + result.messages.length
+        setCurrentOffset(nextOffset)
       } else if (!result.success) {
         setNoMessageTable(true)
         setHasMoreMessages(false)
@@ -3567,38 +3575,38 @@ function ChatPage(props: ChatPageProps) {
   const selectAllBatchImageDates = useCallback(() => setBatchImageSelectedDates(new Set(batchImageDates)), [batchImageDates])
   const clearAllBatchImageDates = useCallback(() => setBatchImageSelectedDates(new Set()), [])
 
-  const lastSelectedIdRef = useRef<number | null>(null)
+  const lastSelectedKeyRef = useRef<string | null>(null)
 
-  const handleToggleSelection = useCallback((localId: number, isShiftKey: boolean = false) => {
+  const handleToggleSelection = useCallback((messageKey: string, isShiftKey: boolean = false) => {
     setSelectedMessages(prev => {
       const next = new Set(prev)
 
       // Range selection with Shift key
-      if (isShiftKey && lastSelectedIdRef.current !== null && lastSelectedIdRef.current !== localId) {
+      if (isShiftKey && lastSelectedKeyRef.current !== null && lastSelectedKeyRef.current !== messageKey) {
         const currentMsgs = useChatStore.getState().messages || []
-        const idx1 = currentMsgs.findIndex(m => m.localId === lastSelectedIdRef.current)
+        const idx1 = currentMsgs.findIndex(m => getMessageKey(m) === lastSelectedKeyRef.current)
-        const idx2 = currentMsgs.findIndex(m => m.localId === localId)
+        const idx2 = currentMsgs.findIndex(m => getMessageKey(m) === messageKey)
 
         if (idx1 !== -1 && idx2 !== -1) {
           const start = Math.min(idx1, idx2)
           const end = Math.max(idx1, idx2)
           for (let i = start; i <= end; i++) {
-            next.add(currentMsgs[i].localId)
+            next.add(getMessageKey(currentMsgs[i]))
           }
         }
       } else {
         // Normal toggle
-        if (next.has(localId)) {
+        if (next.has(messageKey)) {
-          next.delete(localId)
+          next.delete(messageKey)
-          lastSelectedIdRef.current = null // Reset last selection on uncheck? Or keep? Usually keep last interaction.
+          lastSelectedKeyRef.current = null
         } else {
-          next.add(localId)
+          next.add(messageKey)
-          lastSelectedIdRef.current = localId
+          lastSelectedKeyRef.current = messageKey
         }
       }
       return next
     })
-  }, [])
+  }, [getMessageKey])
 
   const formatBatchDateLabel = useCallback((dateStr: string) => {
     const [y, m, d] = dateStr.split('-').map(Number)
@@ -3642,11 +3650,12 @@ function ChatPage(props: ChatPageProps) {
   // 执行单条删除动作
   const performSingleDelete = async (msg: Message) => {
     try {
-      const dbPathHint = (msg as any)._db_path
+      const targetMessageKey = getMessageKey(msg)
+      const dbPathHint = msg._db_path
       const result = await (window as any).electronAPI.chat.deleteMessage(currentSessionId, msg.localId, msg.createTime, dbPathHint)
       if (result.success) {
         const currentMessages = useChatStore.getState().messages || []
-        const newMessages = currentMessages.filter(m => m.localId !== msg.localId)
+        const newMessages = currentMessages.filter(m => getMessageKey(m) !== targetMessageKey)
         useChatStore.getState().setMessages(newMessages)
       } else {
         alert('删除失败: ' + (result.error || '原因未知'))
@@ -3708,7 +3717,7 @@ function ChatPage(props: ChatPageProps) {
         if (result.success) {
           const currentMessages = useChatStore.getState().messages || []
           const newMessages = currentMessages.map(m => {
-            if (m.localId === editingMessage.message.localId) {
+            if (getMessageKey(m) === getMessageKey(editingMessage.message)) {
               return { ...m, parsedContent: finalContent, content: finalContent, rawContent: finalContent }
             }
             return m
@@ -3749,37 +3758,44 @@ function ChatPage(props: ChatPageProps) {
 
     try {
       const currentMessages = useChatStore.getState().messages || []
-      const selectedIds = Array.from(selectedMessages)
+      const selectedKeys = Array.from(selectedMessages)
-      const deletedIds = new Set<number>()
+      const deletedKeys = new Set<string>()
 
-      for (let i = 0; i < selectedIds.length; i++) {
+      for (let i = 0; i < selectedKeys.length; i++) {
         if (cancelDeleteRef.current) break
 
-        const id = selectedIds[i]
+        const key = selectedKeys[i]
-        const msgObj = currentMessages.find(m => m.localId === id)
+        const msgObj = currentMessages.find(m => getMessageKey(m) === key)
-        const dbPathHint = (msgObj as any)?._db_path
+        const dbPathHint = msgObj?._db_path
         const createTime = msgObj?.createTime || 0
+        const localId = msgObj?.localId || 0
+
+        if (!msgObj) {
+          setDeleteProgress({ current: i + 1, total: selectedKeys.length })
+          continue
+        }
 
         try {
-          const result = await (window as any).electronAPI.chat.deleteMessage(currentSessionId, id, createTime, dbPathHint)
+          const result = await (window as any).electronAPI.chat.deleteMessage(currentSessionId, localId, createTime, dbPathHint)
           if (result.success) {
-            deletedIds.add(id)
+            deletedKeys.add(key)
           }
         } catch (err) {
-          console.error(`删除消息 ${id} 失败:`, err)
+          console.error(`删除消息 ${localId} 失败:`, err)
         }
 
-        setDeleteProgress({ current: i + 1, total: selectedIds.length })
+        setDeleteProgress({ current: i + 1, total: selectedKeys.length })
       }
 
-      const finalMessages = (useChatStore.getState().messages || []).filter(m => !deletedIds.has(m.localId))
+      const finalMessages = (useChatStore.getState().messages || []).filter(m => !deletedKeys.has(getMessageKey(m)))
       useChatStore.getState().setMessages(finalMessages)
 
       setIsSelectionMode(false)
-      setSelectedMessages(new Set())
+      setSelectedMessages(new Set<string>())
+      lastSelectedKeyRef.current = null
 
       if (cancelDeleteRef.current) {
-        alert(`操作已中止。已删除 ${deletedIds.size} 条，剩余记录保留。`)
+        alert(`操作已中止。已删除 ${deletedKeys.size} 条，剩余记录保留。`)
       }
     } catch (e) {
       alert('批量删除出现错误: ' + String(e))
@@ -4234,7 +4250,8 @@ function ChatPage(props: ChatPageProps) {
                         onRequireModelDownload={handleRequireModelDownload}
                         onContextMenu={handleContextMenu}
                         isSelectionMode={isSelectionMode}
-                        isSelected={selectedMessages.has(msg.localId)}
+                        messageKey={messageKey}
+                        isSelected={selectedMessages.has(messageKey)}
                         onToggleSelection={handleToggleSelection}
                       />
                     </div>
@@ -4809,7 +4826,8 @@ function ChatPage(props: ChatPageProps) {
             </div>
             <div className="menu-item" onClick={() => {
               setIsSelectionMode(true)
-              setSelectedMessages(new Set([contextMenu.message.localId]))
+              setSelectedMessages(new Set<string>([getMessageKey(contextMenu.message)]))
+              lastSelectedKeyRef.current = getMessageKey(contextMenu.message)
               setContextMenu(null)
             }}>
               <CheckSquare size={16} />
@@ -5085,7 +5103,8 @@ function ChatPage(props: ChatPageProps) {
             className="btn-secondary"
             onClick={() => {
               setIsSelectionMode(false)
-              setSelectedMessages(new Set())
+              setSelectedMessages(new Set<string>())
+              lastSelectedKeyRef.current = null
             }}
             style={{
               padding: '6px 16px',
@@ -5163,6 +5182,7 @@ function QuotedEmoji({ cdnUrl, md5 }: { cdnUrl: string; md5?: string }) {
 // 消息气泡组件
 function MessageBubble({
   message,
+  messageKey,
   session,
   showTime,
   myAvatarUrl,
@@ -5174,6 +5194,7 @@ function MessageBubble({
   onToggleSelection
 }: {
   message: Message;
+  messageKey: string;
   session: ChatSession;
   showTime?: boolean;
   myAvatarUrl?: string;
@@ -5182,7 +5203,7 @@ function MessageBubble({
   onContextMenu?: (e: React.MouseEvent, message: Message) => void;
   isSelectionMode?: boolean;
   isSelected?: boolean;
-  onToggleSelection?: (localId: number, isShiftKey?: boolean) => void;
+  onToggleSelection?: (messageKey: string, isShiftKey?: boolean) => void;
 }) {
   const isSystem = isSystemMessage(message.localType)
   const isEmoji = message.localType === 47
@@ -5960,7 +5981,7 @@ function MessageBubble({
         onClick={(e) => {
           if (isSelectionMode) {
             e.stopPropagation()
-            onToggleSelection?.(message.localId, e.shiftKey)
+            onToggleSelection?.(messageKey, e.shiftKey)
           }
         }}
       >
@@ -7121,7 +7142,7 @@ function MessageBubble({
         onClick={(e) => {
           if (isSelectionMode) {
             e.stopPropagation()
-            onToggleSelection?.(message.localId, e.shiftKey)
+            onToggleSelection?.(messageKey, e.shiftKey)
           }
         }}
       >

src/stores/chatStore.ts

@@ -81,10 +81,9 @@ export const useChatStore = create<ChatState>((set, get) => ({
   setMessages: (messages) => set({ messages }),
 
   appendMessages: (newMessages, prepend = false) => set((state) => {
-    // 强制去重逻辑
     const getMsgKey = (m: Message) => {
-      if (m.localId && m.localId > 0) return `l:${m.localId}`
+      if (m.messageKey) return m.messageKey
-      return `t:${m.createTime}:${m.sortSeq || 0}:${m.serverId || 0}`
+      return `fallback:${m.serverId || 0}:${m.createTime}:${m.sortSeq || 0}:${m.localId || 0}:${m.senderUsername || ''}:${m.localType || 0}`
     }
     const currentMessages = state.messages || []
     const existingKeys = new Set(currentMessages.map(getMsgKey))

src/types/electron.d.ts

@@ -183,12 +183,14 @@ export interface ElectronAPI {
       success: boolean;
       messages?: Message[];
       hasMore?: boolean;
+      nextOffset?: number;
       error?: string
     }>
     getLatestMessages: (sessionId: string, limit?: number) => Promise<{
       success: boolean
       messages?: Message[]
       hasMore?: boolean
+      nextOffset?: number
       error?: string
     }>
     getNewMessages: (sessionId: string, minTime: number, limit?: number) => Promise<{

src/types/models.ts

@@ -41,6 +41,7 @@ export interface ContactInfo {
 
 // 消息
 export interface Message {
+  messageKey: string
   localId: number
   serverId: number
   localType: number
@@ -105,6 +106,7 @@ export interface Message {
   // 聊天记录
   chatRecordTitle?: string  // 聊天记录标题
   chatRecordList?: ChatRecordItem[]  // 聊天记录列表
+  _db_path?: string
 }
 
 // 聊天记录项