Merge branch 'hicccc77:dev' into dev

.github/ISSUE_TEMPLATE/bug.yml

@@ -0,0 +1,103 @@
+name: "报告 Bug"
+description: "代码出现了非预期的问题、崩溃或报错"
+title: "[Bug]: "
+labels: ["type: bug", "status: needs info"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        请提供尽可能详细的信息，帮助我们快速定位和修复问题。
+  - type: checkboxes
+    id: pre-check
+    attributes:
+      label: 提交前确认
+      description: 请务必确认以下事项
+      options:
+        - label: 我已搜索过现有的 Issues，确认这不是重复问题
+          required: true
+        - label: 我使用的是最新版本
+          required: true
+        - label: 我已阅读过相关文档
+          required: true
+  - type: dropdown
+    id: severity
+    attributes:
+      label: 问题严重程度
+      description: 这个问题对你的使用造成了多大影响？
+      options:
+        - 严重崩溃或数据丢失（无法使用）
+        - 核心功能受影响（在下一个常规发布中必须修复）
+        - 边缘场景或轻微问题（等待空闲时修复）
+    validations:
+      required: true
+  - type: textarea
+    id: description
+    attributes:
+      label: 问题描述
+      description: 清晰描述你遇到的问题，包括实际发生了什么
+      placeholder: 例如：当我点击发送按钮时，应用程序崩溃并显示白屏
+    validations:
+      required: true
+  - type: textarea
+    id: reproduction
+    attributes:
+      label: 复现步骤
+      description: 提供详细的操作步骤，让我们能够重现这个问题
+      placeholder: |
+        1. 打开应用并登录账号
+        2. 进入聊天页面
+        3. 点击发送按钮
+        4. 观察到应用崩溃
+    validations:
+      required: true
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: 预期行为
+      description: 描述你期望的正确行为应该是什么样的
+      placeholder: 例如：点击发送按钮后，消息应该正常发送并显示在聊天窗口中
+    validations:
+      required: true
+  - type: textarea
+    id: actual-behavior
+    attributes:
+      label: 实际行为
+      description: 描述实际发生的错误行为
+      placeholder: 例如：点击后应用直接崩溃，显示白屏
+    validations:
+      required: true
+  - type: textarea
+    id: logs
+    attributes:
+      label: 错误日志或截图
+      description: 粘贴控制台错误信息、崩溃日志，或拖入截图
+      placeholder: 请粘贴完整的错误堆栈信息
+      render: shell
+  - type: input
+    id: os
+    attributes:
+      label: 操作系统
+      description: 例如：Windows 11、macOS 14.2、Ubuntu 22.04
+      placeholder: Windows 11
+    validations:
+      required: true
+  - type: input
+    id: app-version
+    attributes:
+      label: 应用版本
+      description: 在关于页面或设置中查看版本号
+      placeholder: v1.2.3
+    validations:
+      required: true
+  - type: input
+    id: architecture
+    attributes:
+      label: 系统架构
+      description: 例如：x64、arm64
+      placeholder: x64
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: 补充信息
+      description: 其他可能有助于定位问题的信息
+      placeholder: 例如：这个问题是在某次更新后开始出现的，或者只在特定网络环境下出现

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name:🤔 找不到合适的模板？
+    url: https://t.me/weflow_cc
+    about: 如果你的问题不属于上述任何分类，请前往我们的 Telegram 频道与我们交流。

.github/ISSUE_TEMPLATE/docs.yml

@@ -0,0 +1,67 @@
+name: "文档反馈"
+description: "文档存在错别字、描述不清晰或缺少必要的示例"
+title: "[Docs]: "
+labels: ["type: docs"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        优秀的文档和代码一样重要。感谢你帮助我们完善文档！
+  - type: dropdown
+    id: doc-type
+    attributes:
+      label: 文档类型
+      description: 问题出现在哪类文档中？
+      options:
+        - README 或项目说明
+        - 安装部署文档
+        - 使用教程
+        - API 文档
+        - 开发者文档
+        - 其他
+    validations:
+      required: true
+  - type: input
+    id: doc-link
+    attributes:
+      label: 文档位置
+      description: 提供文档的 URL 或文件路径
+      placeholder: 例如：docs/installation.md 或 https://github.com/xxx/xxx/wiki/xxx
+    validations:
+      required: true
+  - type: dropdown
+    id: issue-type
+    attributes:
+      label: 问题类型
+      description: 文档存在什么问题？
+      options:
+        - 错别字或语法错误
+        - 内容过时或不准确
+        - 描述不清晰或有歧义
+        - 缺少必要的示例代码
+        - 缺少重要的说明或警告
+        - 链接失效或错误
+        - 其他
+    validations:
+      required: true
+  - type: textarea
+    id: issue-desc
+    attributes:
+      label: 问题描述
+      description: 详细说明文档中存在的问题
+      placeholder: 例如：第 3 步中的命令拼写错误，应该是 "npm install" 而不是 "npm instal"
+    validations:
+      required: true
+  - type: textarea
+    id: suggestion
+    attributes:
+      label: 修改建议
+      description: 你认为应该如何修改？
+      placeholder: 例如：建议将"安装依赖"部分补充完整的命令示例，并说明不同操作系统的差异
+    validations:
+      required: true
+  - type: textarea
+    id: additional
+    attributes:
+      label: 补充说明
+      description: 其他需要补充的信息

.github/ISSUE_TEMPLATE/enhancement.yml

@@ -0,0 +1,78 @@
+name: "功能与体验优化"
+description: "对现有的功能逻辑进行优化，或改进用户体验"
+title: "[Enhancement]: "
+labels: ["type: enhancement"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        持续优化是项目进步的动力！请告诉我们哪个现有功能可以做得更好。
+  - type: checkboxes
+    id: pre-check
+    attributes:
+      label: 提交前确认
+      options:
+        - label: 我已搜索过现有的 Issues，确认这个优化建议尚未被提出
+          required: true
+        - label: 这是对现有功能的改进，而不是全新功能
+          required: true
+  - type: dropdown
+    id: category
+    attributes:
+      label: 优化类别
+      description: 这个优化主要属于哪个方面？
+      options:
+        - 性能优化（速度、内存、资源占用）
+        - 交互体验（操作流程、界面布局）
+        - 视觉设计（样式、动画、美观度）
+        - 易用性（降低使用门槛、减少操作步骤）
+        - 稳定性（减少崩溃、提高可靠性）
+        - 其他
+    validations:
+      required: true
+  - type: textarea
+    id: target
+    attributes:
+      label: 目标功能或模块
+      description: 你希望优化的具体功能或页面是哪个？
+      placeholder: 例如：聊天页面的消息加载、设置页面的布局、文件上传功能
+    validations:
+      required: true
+  - type: textarea
+    id: current-behavior
+    attributes:
+      label: 当前表现
+      description: 描述当前功能的不足之处或存在的问题
+      placeholder: 例如：消息列表滚动时会出现明显卡顿，加载 100 条消息需要 3 秒
+    validations:
+      required: true
+  - type: textarea
+    id: improvement
+    attributes:
+      label: 优化建议
+      description: 详细说明你的优化方案和预期效果
+      placeholder: 例如：建议使用虚拟滚动技术，只渲染可见区域的消息，预计可将加载时间缩短到 0.5 秒以内
+    validations:
+      required: true
+  - type: textarea
+    id: benefits
+    attributes:
+      label: 优化收益
+      description: 这个优化会带来什么具体好处？
+      placeholder: 例如：提升 80% 的加载速度、减少 50% 的内存占用、降低用户操作步骤从 5 步到 2 步
+    validations:
+      required: true
+  - type: textarea
+    id: impact
+    attributes:
+      label: 影响范围
+      description: 这个优化会影响哪些用户或场景？
+      placeholder: 例如：所有用户在查看历史消息时都会受益，尤其是群聊消息较多的场景
+  - type: checkboxes
+    id: contribution
+    attributes:
+      label: 参与贡献
+      options:
+        - label: 我愿意提交 Pull Request 来实现这个优化
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,71 @@
+name: "全新功能请求"
+description: "提议一个目前项目中完全没有的新特性"
+title: "[Feature]: "
+labels: ["type: feature"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        感谢你为项目提供新想法！详细的需求描述能极大提高该功能被采纳的几率。
+  - type: checkboxes
+    id: pre-check
+    attributes:
+      label: 提交前确认
+      options:
+        - label: 我已搜索过现有的 Issues 和 Pull Requests，确认这个功能尚未被提出或实现
+          required: true
+        - label: 这是一个全新的功能，而不是对现有功能的改进
+          required: true
+  - type: dropdown
+    id: priority
+    attributes:
+      label: 功能优先级
+      description: 你认为这个功能有多重要？
+      options:
+        - 高优先级（核心功能缺失，严重影响使用体验）
+        - 中优先级（有助于提升使用体验）
+        - 低优先级（锦上添花的功能）
+    validations:
+      required: true
+  - type: textarea
+    id: problem
+    attributes:
+      label: 问题或痛点
+      description: 【为什么需要】你现在做某件事遇到了什么困难？缺少什么能力？
+      placeholder: 例如：目前无法批量导出聊天记录，每次只能手动复制单条消息，处理 100 条消息需要半小时
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: 期望的解决方案
+      description: 【怎么实现】详细描述功能的操作流程、界面位置、可选参数等
+      placeholder: 例如：在聊天窗口右键菜单添加"导出记录"，点击后弹窗可选时间范围、导出格式（TXT/JSON）、筛选用户，最后保存到本地
+    validations:
+      required: true
+  - type: textarea
+    id: use-case
+    attributes:
+      label: 使用场景
+      description: 【什么时候用】你会在哪些具体情况下使用这个功能？
+      placeholder: 例如：每周五整理工作讨论记录；保存客户沟通记录作为合同依据；备份重要群聊内容
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: 替代方案
+      description: 你目前使用什么临时方案？或者有没有考虑过其他实现方式？
+      placeholder: 例如：目前只能手动截图或逐条复制粘贴
+  - type: textarea
+    id: reference
+    attributes:
+      label: 参考示例
+      description: 其他应用中是否有类似功能可以参考？
+      placeholder: 例如：微信的聊天记录导出功能、Telegram 的导出数据功能
+  - type: checkboxes
+    id: contribution
+    attributes:
+      label: 参与贡献
+      options:
+        - label: 我愿意提交 Pull Request 来实现这个功能

.github/ISSUE_TEMPLATE/question.yml

@@ -0,0 +1,71 @@
+name: "使用答疑"
+description: "关于如何配置、如何使用项目的求助"
+title: "[Question]: "
+labels: ["type: question"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        在提问之前，请确保你已经仔细阅读过我们的官方文档。
+  - type: checkboxes
+    id: pre-check
+    attributes:
+      label: 提交前确认
+      options:
+        - label: 我已阅读过相关文档
+          required: true
+        - label: 我已搜索过现有的 Issues，没有找到类似问题
+          required: true
+  - type: dropdown
+    id: question-type
+    attributes:
+      label: 问题类型
+      description: 你的问题属于哪个方面？
+      options:
+        - 安装部署问题
+        - 配置相关问题
+        - 功能使用问题
+        - API 调用问题
+        - 错误排查问题
+        - 其他
+    validations:
+      required: true
+  - type: textarea
+    id: question
+    attributes:
+      label: 问题描述
+      description: 清晰描述你遇到的问题或疑问
+      placeholder: 例如：我在 Windows 系统上安装后无法启动应用，双击图标没有任何反应
+    validations:
+      required: true
+  - type: textarea
+    id: attempts
+    attributes:
+      label: 已尝试的方法
+      description: 你已经尝试过哪些解决方法？
+      placeholder: 例如：我尝试过重新安装、以管理员身份运行、关闭防火墙，但问题依然存在
+    validations:
+      required: true
+  - type: textarea
+    id: environment
+    attributes:
+      label: 运行环境
+      description: 提供你的系统环境信息
+      placeholder: |
+        操作系统：Windows 11
+        应用版本：v1.2.3
+        系统架构：x64
+    validations:
+      required: true
+  - type: textarea
+    id: code-snippet
+    attributes:
+      label: 相关配置或代码
+      description: 如果涉及配置或代码问题，请粘贴相关内容
+      placeholder: 粘贴你的配置文件或代码片段
+      render: javascript
+  - type: textarea
+    id: screenshots
+    attributes:
+      label: 截图或日志
+      description: 如有必要，请提供截图或错误日志

src/pages/ExportPage.tsx

@@ -1596,6 +1596,7 @@ function ExportPage() {
   const sessionMutualFriendsRunIdRef = useRef(0)
   const sessionMutualFriendsWorkerRunningRef = useRef(false)
   const sessionMutualFriendsBackgroundFeedTimerRef = useRef<number | null>(null)
+  const sessionMutualFriendsPersistTimerRef = useRef<number | null>(null)
   const sessionMutualFriendsVisibleRangeRef = useRef<{ startIndex: number; endIndex: number }>({
     startIndex: 0,
     endIndex: -1
@@ -2748,8 +2749,32 @@ function ExportPage() {
       window.clearTimeout(sessionMutualFriendsBackgroundFeedTimerRef.current)
       sessionMutualFriendsBackgroundFeedTimerRef.current = null
     }
+    if (sessionMutualFriendsPersistTimerRef.current) {
+      window.clearTimeout(sessionMutualFriendsPersistTimerRef.current)
+      sessionMutualFriendsPersistTimerRef.current = null
+    }
   }, [])
 
+  const flushSessionMutualFriendsCache = useCallback(async () => {
+    try {
+      const scopeKey = await ensureExportCacheScope()
+      await configService.setExportSessionMutualFriendsCache(
+        scopeKey,
+        sessionMutualFriendsDirectMetricsRef.current
+      )
+    } catch (error) {
+      console.error('写入导出页共同好友缓存失败:', error)
+    }
+  }, [ensureExportCacheScope])
+
+  const scheduleFlushSessionMutualFriendsCache = useCallback(() => {
+    if (sessionMutualFriendsPersistTimerRef.current) return
+    sessionMutualFriendsPersistTimerRef.current = window.setTimeout(() => {
+      sessionMutualFriendsPersistTimerRef.current = null
+      void flushSessionMutualFriendsCache()
+    }, SESSION_MEDIA_METRIC_CACHE_FLUSH_DELAY_MS)
+  }, [flushSessionMutualFriendsCache])
+
   const isSessionMutualFriendsReady = useCallback((sessionId: string): boolean => {
     if (!sessionId) return true
     if (sessionMutualFriendsReadySetRef.current.has(sessionId)) return true
@@ -2879,10 +2904,35 @@ function ExportPage() {
     }
   }, [getSessionMutualFriendProfile])
 
+  const rebuildSessionMutualFriendsStateFromDirectMetrics = useCallback((sessionIds?: string[]) => {
+    const targets = Array.isArray(sessionIds) && sessionIds.length > 0
+      ? sessionIds
+      : Object.keys(sessionMutualFriendsDirectMetricsRef.current)
+    const nextMetrics: Record<string, SessionMutualFriendsMetric> = {}
+    const readyIds: string[] = []
+    for (const sessionIdRaw of targets) {
+      const sessionId = String(sessionIdRaw || '').trim()
+      if (!sessionId) continue
+      const rebuilt = rebuildSessionMutualFriendsMetric(sessionId)
+      if (!rebuilt) continue
+      nextMetrics[sessionId] = rebuilt
+      readyIds.push(sessionId)
+    }
+    sessionMutualFriendsMetricsRef.current = nextMetrics
+    setSessionMutualFriendsMetrics(nextMetrics)
+    if (readyIds.length > 0) {
+      for (const sessionId of readyIds) {
+        sessionMutualFriendsReadySetRef.current.add(sessionId)
+      }
+      patchSessionLoadTraceStage(readyIds, 'mutualFriends', 'done')
+    }
+  }, [patchSessionLoadTraceStage, rebuildSessionMutualFriendsMetric])
+
   const applySessionMutualFriendsMetric = useCallback((sessionId: string, directMetric: SessionMutualFriendsMetric) => {
     const normalizedSessionId = String(sessionId || '').trim()
     if (!normalizedSessionId) return
     sessionMutualFriendsDirectMetricsRef.current[normalizedSessionId] = directMetric
+    scheduleFlushSessionMutualFriendsCache()
 
     const impactedSessionIds = new Set<string>([normalizedSessionId])
     const allSessionIds = sessionsRef.current
@@ -2912,7 +2962,7 @@ function ExportPage() {
       }
       return changed ? next : prev
     })
-  }, [getSessionMutualFriendProfile, rebuildSessionMutualFriendsMetric])
+  }, [getSessionMutualFriendProfile, rebuildSessionMutualFriendsMetric, scheduleFlushSessionMutualFriendsCache])
 
   const isSessionMediaMetricReady = useCallback((sessionId: string): boolean => {
     if (!sessionId) return true
@@ -3339,11 +3389,13 @@ function ExportPage() {
       const [
         cachedContactsPayload,
         cachedMessageCountsPayload,
-        cachedContentMetricsPayload
+        cachedContentMetricsPayload,
+        cachedMutualFriendsPayload
       ] = await Promise.all([
         loadContactsCaches(scopeKey),
         configService.getExportSessionMessageCountCache(scopeKey),
-        configService.getExportSessionContentMetricCache(scopeKey)
+        configService.getExportSessionContentMetricCache(scopeKey),
+        configService.getExportSessionMutualFriendsCache(scopeKey)
       ])
       if (isStale()) return
 
@@ -3411,6 +3463,15 @@ function ExportPage() {
         if (cachedContentMetricReadySessionIds.length > 0) {
           patchSessionLoadTraceStage(cachedContentMetricReadySessionIds, 'mediaMetrics', 'done')
         }
+        const cachedMutualFriendDirectMetrics = Object.entries(cachedMutualFriendsPayload?.metrics || {}).reduce<Record<string, SessionMutualFriendsMetric>>((acc, [sessionIdRaw, metricRaw]) => {
+          const sessionId = String(sessionIdRaw || '').trim()
+          if (!exportableSessionIdSet.has(sessionId) || !isSingleContactSession(sessionId)) return acc
+          const metric = metricRaw as SessionMutualFriendsMetric | undefined
+          if (!metric || !Array.isArray(metric.items) || !Number.isFinite(metric.count)) return acc
+          acc[sessionId] = metric
+          return acc
+        }, {})
+        const cachedMutualFriendSessionIds = Object.keys(cachedMutualFriendDirectMetrics)
 
         if (isStale()) return
         if (Object.keys(cachedMessageCounts).length > 0) {
@@ -3422,6 +3483,13 @@ function ExportPage() {
         if (Object.keys(cachedContentMetrics).length > 0) {
           mergeSessionContentMetrics(cachedContentMetrics)
         }
+        if (cachedMutualFriendSessionIds.length > 0) {
+          sessionMutualFriendsDirectMetricsRef.current = cachedMutualFriendDirectMetrics
+          rebuildSessionMutualFriendsStateFromDirectMetrics(cachedMutualFriendSessionIds)
+        } else {
+          sessionMutualFriendsMetricsRef.current = {}
+          setSessionMutualFriendsMetrics({})
+        }
         setSessions(baseSessions)
         sessionsHydratedAtRef.current = Date.now()
         void (async () => {
@@ -3622,7 +3690,7 @@ function ExportPage() {
     } finally {
       if (!isStale()) setIsLoading(false)
     }
-  }, [ensureExportCacheScope, loadContactsCaches, loadSessionMessageCounts, mergeSessionContentMetrics, patchSessionLoadTraceStage, resetSessionMediaMetricLoader, resetSessionMutualFriendsLoader, syncContactTypeCounts])
+  }, [ensureExportCacheScope, loadContactsCaches, loadSessionMessageCounts, mergeSessionContentMetrics, patchSessionLoadTraceStage, rebuildSessionMutualFriendsStateFromDirectMetrics, resetSessionMediaMetricLoader, resetSessionMutualFriendsLoader, syncContactTypeCounts])
 
   useEffect(() => {
     if (!isExportRoute) return
@@ -3630,10 +3698,7 @@ function ExportPage() {
     const hasFreshSessionSnapshot = hasBaseConfigReadyRef.current &&
       sessionsRef.current.length > 0 &&
       now - sessionsHydratedAtRef.current <= EXPORT_REENTER_SESSION_SOFT_REFRESH_MS
-    const hasFreshSnsSnapshot = hasSeededSnsStatsRef.current &&
-      now - snsStatsHydratedAtRef.current <= EXPORT_REENTER_SNS_SOFT_REFRESH_MS
-
-    void loadBaseConfig()
+    const baseConfigPromise = loadBaseConfig()
     void ensureSharedTabCountsLoaded()
     if (!hasFreshSessionSnapshot) {
       void loadSessions()
@@ -3641,9 +3706,14 @@ function ExportPage() {
 
     // 朋友圈统计延后一点加载，避免与首屏会话初始化抢占。
     const timer = window.setTimeout(() => {
-      if (!hasFreshSnsSnapshot) {
-        void loadSnsStats({ full: true })
-      }
+      void (async () => {
+        await baseConfigPromise
+        const hasFreshSnsSnapshot = hasSeededSnsStatsRef.current &&
+          Date.now() - snsStatsHydratedAtRef.current <= EXPORT_REENTER_SNS_SOFT_REFRESH_MS
+        if (!hasFreshSnsSnapshot) {
+          void loadSnsStats({ full: true })
+        }
+      })()
     }, 120)
 
     return () => window.clearTimeout(timer)
@@ -4988,9 +5058,14 @@ function ExportPage() {
         window.clearTimeout(sessionMutualFriendsBackgroundFeedTimerRef.current)
         sessionMutualFriendsBackgroundFeedTimerRef.current = null
       }
+      if (sessionMutualFriendsPersistTimerRef.current) {
+        window.clearTimeout(sessionMutualFriendsPersistTimerRef.current)
+        sessionMutualFriendsPersistTimerRef.current = null
+      }
       void flushSessionMediaMetricCache()
+      void flushSessionMutualFriendsCache()
     }
-  }, [flushSessionMediaMetricCache])
+  }, [flushSessionMediaMetricCache, flushSessionMutualFriendsCache])
 
   const contactByUsername = useMemo(() => {
     const map = new Map<string, ContactInfo>()
@@ -5254,6 +5329,23 @@ function ExportPage() {
         console.error('导出页读取会话统计缓存失败:', error)
       }
 
+      try {
+        const relationCacheResult = await window.electronAPI.chat.getExportSessionStats(
+          [normalizedSessionId],
+          { includeRelations: true, allowStaleCache: true, cacheOnly: true }
+        )
+        if (requestSeq !== detailRequestSeqRef.current) return
+        if (relationCacheResult.success && relationCacheResult.data) {
+          const relationMetric = relationCacheResult.data[normalizedSessionId] as SessionExportMetric | undefined
+          const relationCacheMeta = relationCacheResult.cache?.[normalizedSessionId] as SessionExportCacheMeta | undefined
+          if (relationMetric) {
+            applySessionDetailStats(normalizedSessionId, relationMetric, relationCacheMeta, true)
+          }
+        }
+      } catch (error) {
+        console.error('导出页读取会话关系缓存失败:', error)
+      }
+
       const lastPreciseAt = sessionPreciseRefreshAtRef.current[preciseCacheKey] || 0
       const hasRecentPrecise = Date.now() - lastPreciseAt <= DETAIL_PRECISE_REFRESH_COOLDOWN_MS
       const shouldRunPreciseRefresh = !hasRecentPrecise && (!quickMetric || Boolean(quickCacheMeta?.stale))
@@ -5302,16 +5394,36 @@ function ExportPage() {
     }
   }, [applySessionDetailStats, contactByUsername, mergeSessionContentMetrics, sessionContentMetrics, sessionMessageCounts, sessionRowByUsername])
 
-  const loadSessionRelationStats = useCallback(async () => {
+  const loadSessionRelationStats = useCallback(async (options?: { forceRefresh?: boolean }) => {
     const normalizedSessionId = String(sessionDetail?.wxid || '').trim()
     if (!normalizedSessionId || isLoadingSessionRelationStats) return
 
     const requestSeq = detailRequestSeqRef.current
+    const forceRefresh = options?.forceRefresh === true
     setIsLoadingSessionRelationStats(true)
     try {
+      if (!forceRefresh) {
+        const relationCacheResult = await window.electronAPI.chat.getExportSessionStats(
+          [normalizedSessionId],
+          { includeRelations: true, allowStaleCache: true, cacheOnly: true }
+        )
+        if (requestSeq !== detailRequestSeqRef.current) return
+
+        const relationMetric = relationCacheResult.success && relationCacheResult.data
+          ? relationCacheResult.data[normalizedSessionId] as SessionExportMetric | undefined
+          : undefined
+        const relationCacheMeta = relationCacheResult.success
+          ? relationCacheResult.cache?.[normalizedSessionId] as SessionExportCacheMeta | undefined
+          : undefined
+        if (relationMetric) {
+          applySessionDetailStats(normalizedSessionId, relationMetric, relationCacheMeta, true)
+          return
+        }
+      }
+
       const relationResult = await window.electronAPI.chat.getExportSessionStats(
         [normalizedSessionId],
-        { includeRelations: true, forceRefresh: true, preferAccurateSpecialTypes: true }
+        { includeRelations: true, forceRefresh, preferAccurateSpecialTypes: true }
       )
       if (requestSeq !== detailRequestSeqRef.current) return
 
@@ -5333,6 +5445,60 @@ function ExportPage() {
     }
   }, [applySessionDetailStats, isLoadingSessionRelationStats, sessionDetail?.wxid])
 
+  const handleRefreshTableData = useCallback(async () => {
+    const scopeKey = await ensureExportCacheScope()
+
+    resetSessionMutualFriendsLoader()
+    sessionMutualFriendsMetricsRef.current = {}
+    setSessionMutualFriendsMetrics({})
+    closeSessionMutualFriendsDialog()
+    try {
+      await configService.clearExportSessionMutualFriendsCache(scopeKey)
+    } catch (error) {
+      console.error('清理导出页共同好友缓存失败:', error)
+    }
+
+    if (isSessionCountStageReady) {
+      const visibleTargetIds = collectVisibleSessionMutualFriendsTargets(filteredContacts)
+      const visibleTargetSet = new Set(visibleTargetIds)
+      const remainingTargetIds = sessionsRef.current
+        .filter((session) => session.hasSession && isSingleContactSession(session.username) && !visibleTargetSet.has(session.username))
+        .map((session) => session.username)
+
+      if (visibleTargetIds.length > 0) {
+        enqueueSessionMutualFriendsRequests(visibleTargetIds, { front: true })
+      }
+      if (remainingTargetIds.length > 0) {
+        enqueueSessionMutualFriendsRequests(remainingTargetIds)
+      }
+      scheduleSessionMutualFriendsWorker()
+    }
+
+    await Promise.all([
+      loadContactsList({ scopeKey }),
+      loadSnsStats({ full: true }),
+      loadSnsUserPostCounts({ force: true })
+    ])
+
+    if (String(sessionDetail?.wxid || '').trim()) {
+      void loadSessionRelationStats({ forceRefresh: true })
+    }
+  }, [
+    closeSessionMutualFriendsDialog,
+    collectVisibleSessionMutualFriendsTargets,
+    enqueueSessionMutualFriendsRequests,
+    ensureExportCacheScope,
+    filteredContacts,
+    isSessionCountStageReady,
+    loadContactsList,
+    loadSessionRelationStats,
+    loadSnsStats,
+    loadSnsUserPostCounts,
+    resetSessionMutualFriendsLoader,
+    scheduleSessionMutualFriendsWorker,
+    sessionDetail?.wxid
+  ])
+
   useEffect(() => {
     if (!showSessionDetailPanel || !sessionDetailSupportsSnsTimeline) return
     if (snsUserPostCountsStatus === 'idle') {
@@ -6371,7 +6537,7 @@ function ExportPage() {
                     </button>
                   )}
                 </div>
-                <button className="secondary-btn" onClick={() => void loadContactsList()} disabled={isContactsListLoading}>
+                <button className="secondary-btn" onClick={() => void handleRefreshTableData()} disabled={isContactsListLoading}>
                   <RefreshCw size={14} className={isContactsListLoading ? 'spin' : ''} />
                   刷新
                 </button>
@@ -6468,7 +6634,7 @@ function ExportPage() {
                           <li>可能原因3：数据库连接状态异常或 IPC 调用卡住。</li>
                         </ul>
                         <div className="issue-actions">
-                          <button className="issue-btn primary" onClick={() => void loadContactsList()}>
+                          <button className="issue-btn primary" onClick={() => void handleRefreshTableData()}>
                             <RefreshCw size={14} />
                             <span>重试加载</span>
                           </button>

src/services/config.ts

@@ -44,6 +44,7 @@ export const CONFIG_KEYS = {
   EXPORT_SESSION_CONTENT_METRIC_CACHE_MAP: 'exportSessionContentMetricCacheMap',
   EXPORT_SNS_STATS_CACHE_MAP: 'exportSnsStatsCacheMap',
   EXPORT_SNS_USER_POST_COUNTS_CACHE_MAP: 'exportSnsUserPostCountsCacheMap',
+  EXPORT_SESSION_MUTUAL_FRIENDS_CACHE_MAP: 'exportSessionMutualFriendsCacheMap',
   SNS_PAGE_CACHE_MAP: 'snsPageCacheMap',
   CONTACTS_LOAD_TIMEOUT_MS: 'contactsLoadTimeoutMs',
   CONTACTS_LIST_CACHE_MAP: 'contactsListCacheMap',
@@ -596,6 +597,34 @@ export interface ExportSnsUserPostCountsCacheItem {
   counts: Record<string, number>
 }
 
+export type ExportSessionMutualFriendDirection = 'incoming' | 'outgoing' | 'bidirectional'
+export type ExportSessionMutualFriendBehavior = 'likes' | 'comments' | 'both'
+
+export interface ExportSessionMutualFriendCacheItem {
+  name: string
+  incomingLikeCount: number
+  incomingCommentCount: number
+  outgoingLikeCount: number
+  outgoingCommentCount: number
+  totalCount: number
+  latestTime: number
+  direction: ExportSessionMutualFriendDirection
+  behavior: ExportSessionMutualFriendBehavior
+}
+
+export interface ExportSessionMutualFriendsCacheEntry {
+  count: number
+  items: ExportSessionMutualFriendCacheItem[]
+  loadedPosts: number
+  totalPosts: number | null
+  computedAt: number
+}
+
+export interface ExportSessionMutualFriendsCacheItem {
+  updatedAt: number
+  metrics: Record<string, ExportSessionMutualFriendsCacheEntry>
+}
+
 export interface SnsPageOverviewCache {
   totalPosts: number
   totalFriends: number
@@ -855,6 +884,148 @@ export async function setExportSnsUserPostCountsCache(
   await config.set(CONFIG_KEYS.EXPORT_SNS_USER_POST_COUNTS_CACHE_MAP, map)
 }
 
+const normalizeMutualFriendDirection = (value: unknown): ExportSessionMutualFriendDirection | null => {
+  if (value === 'incoming' || value === 'outgoing' || value === 'bidirectional') {
+    return value
+  }
+  return null
+}
+
+const normalizeMutualFriendBehavior = (value: unknown): ExportSessionMutualFriendBehavior | null => {
+  if (value === 'likes' || value === 'comments' || value === 'both') {
+    return value
+  }
+  return null
+}
+
+const normalizeExportSessionMutualFriendsCacheEntry = (raw: unknown): ExportSessionMutualFriendsCacheEntry | null => {
+  if (!raw || typeof raw !== 'object') return null
+  const source = raw as Record<string, unknown>
+  const count = Number(source.count)
+  const loadedPosts = Number(source.loadedPosts)
+  const computedAt = Number(source.computedAt)
+  const itemsRaw = Array.isArray(source.items) ? source.items : []
+  const totalPostsRaw = source.totalPosts
+  const totalPosts = totalPostsRaw === null || totalPostsRaw === undefined
+    ? null
+    : Number(totalPostsRaw)
+
+  if (!Number.isFinite(count) || count < 0 || !Number.isFinite(loadedPosts) || loadedPosts < 0 || !Number.isFinite(computedAt) || computedAt < 0) {
+    return null
+  }
+
+  const items: ExportSessionMutualFriendCacheItem[] = []
+  for (const itemRaw of itemsRaw) {
+    if (!itemRaw || typeof itemRaw !== 'object') continue
+    const item = itemRaw as Record<string, unknown>
+    const name = String(item.name || '').trim()
+    const direction = normalizeMutualFriendDirection(item.direction)
+    const behavior = normalizeMutualFriendBehavior(item.behavior)
+    const incomingLikeCount = Number(item.incomingLikeCount)
+    const incomingCommentCount = Number(item.incomingCommentCount)
+    const outgoingLikeCount = Number(item.outgoingLikeCount)
+    const outgoingCommentCount = Number(item.outgoingCommentCount)
+    const totalCount = Number(item.totalCount)
+    const latestTime = Number(item.latestTime)
+    if (!name || !direction || !behavior) continue
+    if (
+      !Number.isFinite(incomingLikeCount) || incomingLikeCount < 0 ||
+      !Number.isFinite(incomingCommentCount) || incomingCommentCount < 0 ||
+      !Number.isFinite(outgoingLikeCount) || outgoingLikeCount < 0 ||
+      !Number.isFinite(outgoingCommentCount) || outgoingCommentCount < 0 ||
+      !Number.isFinite(totalCount) || totalCount < 0 ||
+      !Number.isFinite(latestTime) || latestTime < 0
+    ) {
+      continue
+    }
+    items.push({
+      name,
+      incomingLikeCount: Math.floor(incomingLikeCount),
+      incomingCommentCount: Math.floor(incomingCommentCount),
+      outgoingLikeCount: Math.floor(outgoingLikeCount),
+      outgoingCommentCount: Math.floor(outgoingCommentCount),
+      totalCount: Math.floor(totalCount),
+      latestTime: Math.floor(latestTime),
+      direction,
+      behavior
+    })
+  }
+
+  return {
+    count: Math.floor(count),
+    items,
+    loadedPosts: Math.floor(loadedPosts),
+    totalPosts: totalPosts === null
+      ? null
+      : (Number.isFinite(totalPosts) && totalPosts >= 0 ? Math.floor(totalPosts) : null),
+    computedAt: Math.floor(computedAt)
+  }
+}
+
+export async function getExportSessionMutualFriendsCache(scopeKey: string): Promise<ExportSessionMutualFriendsCacheItem | null> {
+  if (!scopeKey) return null
+  const value = await config.get(CONFIG_KEYS.EXPORT_SESSION_MUTUAL_FRIENDS_CACHE_MAP)
+  if (!value || typeof value !== 'object') return null
+  const rawMap = value as Record<string, unknown>
+  const rawItem = rawMap[scopeKey]
+  if (!rawItem || typeof rawItem !== 'object') return null
+
+  const rawUpdatedAt = (rawItem as Record<string, unknown>).updatedAt
+  const rawMetrics = (rawItem as Record<string, unknown>).metrics
+  if (!rawMetrics || typeof rawMetrics !== 'object') return null
+
+  const metrics: Record<string, ExportSessionMutualFriendsCacheEntry> = {}
+  for (const [sessionIdRaw, metricRaw] of Object.entries(rawMetrics as Record<string, unknown>)) {
+    const sessionId = String(sessionIdRaw || '').trim()
+    if (!sessionId) continue
+    const metric = normalizeExportSessionMutualFriendsCacheEntry(metricRaw)
+    if (!metric) continue
+    metrics[sessionId] = metric
+  }
+
+  return {
+    updatedAt: typeof rawUpdatedAt === 'number' && Number.isFinite(rawUpdatedAt) ? rawUpdatedAt : 0,
+    metrics
+  }
+}
+
+export async function setExportSessionMutualFriendsCache(
+  scopeKey: string,
+  metrics: Record<string, ExportSessionMutualFriendsCacheEntry>
+): Promise<void> {
+  if (!scopeKey) return
+  const current = await config.get(CONFIG_KEYS.EXPORT_SESSION_MUTUAL_FRIENDS_CACHE_MAP)
+  const map = current && typeof current === 'object'
+    ? { ...(current as Record<string, unknown>) }
+    : {}
+
+  const normalized: Record<string, ExportSessionMutualFriendsCacheEntry> = {}
+  for (const [sessionIdRaw, metricRaw] of Object.entries(metrics || {})) {
+    const sessionId = String(sessionIdRaw || '').trim()
+    if (!sessionId) continue
+    const metric = normalizeExportSessionMutualFriendsCacheEntry(metricRaw)
+    if (!metric) continue
+    normalized[sessionId] = metric
+  }
+
+  map[scopeKey] = {
+    updatedAt: Date.now(),
+    metrics: normalized
+  }
+
+  await config.set(CONFIG_KEYS.EXPORT_SESSION_MUTUAL_FRIENDS_CACHE_MAP, map)
+}
+
+export async function clearExportSessionMutualFriendsCache(scopeKey: string): Promise<void> {
+  if (!scopeKey) return
+  const current = await config.get(CONFIG_KEYS.EXPORT_SESSION_MUTUAL_FRIENDS_CACHE_MAP)
+  if (!current || typeof current !== 'object') return
+  const map = { ...(current as Record<string, unknown>) }
+  if (!(scopeKey in map)) return
+  delete map[scopeKey]
+  await config.set(CONFIG_KEYS.EXPORT_SESSION_MUTUAL_FRIENDS_CACHE_MAP, map)
+}
+
 export async function getSnsPageCache(scopeKey: string): Promise<SnsPageCacheItem | null> {
   if (!scopeKey) return null
   const value = await config.get(CONFIG_KEYS.SNS_PAGE_CACHE_MAP)