fix(export): correct profile name, sns stats, avatars and sorting

electron/services/snsService.ts

@@ -242,6 +242,43 @@ class SnsService {
         return Number.isFinite(num) && num > 0 ? Math.floor(num) : 0
     }
 
+    private pickTimelineUsername(post: any): string {
+        const raw = post?.username ?? post?.user_name ?? post?.userName ?? ''
+        if (typeof raw !== 'string') return ''
+        return raw.trim()
+    }
+
+    private async getExportStatsFromTimeline(): Promise<{ totalPosts: number; totalFriends: number }> {
+        const pageSize = 500
+        const uniqueUsers = new Set<string>()
+        let totalPosts = 0
+        let offset = 0
+
+        for (let round = 0; round < 2000; round++) {
+            const result = await wcdbService.getSnsTimeline(pageSize, offset, undefined, undefined, 0, 0)
+            if (!result.success || !Array.isArray(result.timeline)) {
+                throw new Error(result.error || '获取朋友圈统计失败')
+            }
+
+            const rows = result.timeline
+            if (rows.length === 0) break
+
+            totalPosts += rows.length
+            for (const row of rows) {
+                const username = this.pickTimelineUsername(row)
+                if (username) uniqueUsers.add(username)
+            }
+
+            if (rows.length < pageSize) break
+            offset += rows.length
+        }
+
+        return {
+            totalPosts,
+            totalFriends: uniqueUsers.size
+        }
+    }
+
     private parseLikesFromXml(xml: string): string[] {
         if (!xml) return []
         const likes: string[] = []
@@ -369,12 +406,14 @@ class SnsService {
     async getExportStats(): Promise<{ success: boolean; data?: { totalPosts: number; totalFriends: number }; error?: string }> {
         try {
             let totalPosts = 0
+            let totalFriends = 0
+
             const postCountResult = await wcdbService.execQuery('sns', null, 'SELECT COUNT(1) AS total FROM SnsTimeLine')
             if (postCountResult.success && postCountResult.rows && postCountResult.rows.length > 0) {
                 totalPosts = this.parseCountValue(postCountResult.rows[0])
             }
 
-            let totalFriends = 0
+            if (totalPosts > 0) {
                 const friendCountPrimary = await wcdbService.execQuery(
                     'sns',
                     null,
@@ -392,6 +431,18 @@ class SnsService {
                         totalFriends = this.parseCountValue(friendCountFallback.rows[0])
                     }
                 }
+            }
+
+            // 某些环境下 SnsTimeLine 统计查询会返回 0，这里回退到与导出同源的 timeline 接口统计。
+            if (totalPosts <= 0 || totalFriends <= 0) {
+                const timelineStats = await this.getExportStatsFromTimeline()
+                if (timelineStats.totalPosts > 0) {
+                    totalPosts = timelineStats.totalPosts
+                }
+                if (timelineStats.totalFriends > 0) {
+                    totalFriends = timelineStats.totalFriends
+                }
+            }
 
             return { success: true, data: { totalPosts, totalFriends } }
         } catch (e) {

src/components/Sidebar.tsx

@@ -32,10 +32,37 @@ function Sidebar() {
         const wxid = await configService.getMyWxid()
         let displayName = wxid || '未识别用户'
 
+        const normalizeName = (value?: string | null): string | undefined => {
+          if (!value) return undefined
+          const trimmed = value.trim()
+          if (!trimmed || trimmed.toLowerCase() === 'self') return undefined
+          return trimmed
+        }
+
+        let enrichedDisplayName: string | undefined
+        let fallbackSelfName: string | undefined
+
         if (wxid) {
-          const myContact = await window.electronAPI.chat.getContact(wxid)
+          const [myContact, enrichedResult] = await Promise.all([
-          const bestName = [myContact?.remark, myContact?.nickName, myContact?.alias, wxid].find(Boolean)
+            window.electronAPI.chat.getContact(wxid),
-          if (bestName) displayName = bestName
+            window.electronAPI.chat.enrichSessionsContactInfo([wxid, 'self'])
+          ])
+
+          enrichedDisplayName = normalizeName(enrichedResult.contacts?.[wxid]?.displayName)
+          fallbackSelfName = normalizeName(enrichedResult.contacts?.self?.displayName)
+
+          const bestName =
+            normalizeName(myContact?.remark) ||
+            normalizeName(myContact?.nickName) ||
+            normalizeName(myContact?.alias) ||
+            enrichedDisplayName ||
+            fallbackSelfName
+
+          if (bestName) {
+            displayName = bestName
+          } else if (fallbackSelfName && fallbackSelfName !== wxid) {
+            displayName = fallbackSelfName
+          }
         }
 
         let avatarUrl: string | undefined

src/pages/ExportPage.tsx

@@ -177,7 +177,7 @@ const formatAbsoluteDate = (timestamp: number): string => {
 }
 
 const formatRecentExportTime = (timestamp?: number, now = Date.now()): string => {
-  if (!timestamp) return '未导出'
+  if (!timestamp) return ''
   const diff = Math.max(0, now - timestamp)
   const minute = 60 * 1000
   const hour = 60 * minute
@@ -290,6 +290,7 @@ function ExportPage() {
   const progressUnsubscribeRef = useRef<(() => void) | null>(null)
   const runningTaskIdRef = useRef<string | null>(null)
   const tasksRef = useRef<ExportTask[]>([])
+  const sessionMetricsRef = useRef<Record<string, SessionMetrics>>({})
   const loadingMetricsRef = useRef<Set<string>>(new Set())
   const preselectAppliedRef = useRef(false)
 
@@ -297,6 +298,10 @@ function ExportPage() {
     tasksRef.current = tasks
   }, [tasks])
 
+  useEffect(() => {
+    sessionMetricsRef.current = sessionMetrics
+  }, [sessionMetrics])
+
   const preselectSessionIds = useMemo(() => {
     const state = location.state as { preselectSessionIds?: unknown; preselectSessionId?: unknown } | null
     const rawList = Array.isArray(state?.preselectSessionIds)
@@ -393,7 +398,7 @@ function ExportPage() {
       }, {})
 
       if (sessionsResult.success && sessionsResult.sessions) {
-        const nextSessions = sessionsResult.sessions
+        const baseSessions = sessionsResult.sessions
           .map((session) => {
             const contact = nextContactMap[session.username]
             const kind = toKindByContactType(session, contact)
@@ -405,7 +410,29 @@ function ExportPage() {
               avatarUrl: session.avatarUrl || contact?.avatarUrl
             } as SessionRow
           })
-          .sort((a, b) => (b.sortTimestamp || b.lastTimestamp || 0) - (a.sortTimestamp || a.lastTimestamp || 0))
+
+        const needsEnrichment = baseSessions
+          .filter(session => !session.avatarUrl || !session.displayName || session.displayName === session.username)
+          .map(session => session.username)
+
+        let nextSessions = baseSessions
+        if (needsEnrichment.length > 0) {
+          try {
+            const enrichResult = await window.electronAPI.chat.enrichSessionsContactInfo(needsEnrichment)
+            if (enrichResult.success && enrichResult.contacts) {
+              nextSessions = baseSessions.map((session) => {
+                const extra = enrichResult.contacts?.[session.username]
+                return {
+                  ...session,
+                  displayName: extra?.displayName || session.displayName || session.username,
+                  avatarUrl: extra?.avatarUrl || session.avatarUrl
+                }
+              })
+            }
+          } catch (enrichError) {
+            console.error('导出页补充会话联系人信息失败:', enrichError)
+          }
+        }
 
         setSessions(nextSessions)
       }
@@ -441,7 +468,8 @@ function ExportPage() {
 
   const visibleSessions = useMemo(() => {
     const keyword = searchKeyword.trim().toLowerCase()
-    return sessions.filter((session) => {
+    return sessions
+      .filter((session) => {
       if (session.kind !== activeTab) return false
       if (!keyword) return true
       return (
@@ -449,10 +477,22 @@ function ExportPage() {
         session.username.toLowerCase().includes(keyword)
       )
       })
-  }, [sessions, activeTab, searchKeyword])
+      .sort((a, b) => {
+        const totalA = sessionMetrics[a.username]?.totalMessages ?? 0
+        const totalB = sessionMetrics[b.username]?.totalMessages ?? 0
+        if (totalB !== totalA) {
+          return totalB - totalA
+        }
+
+        const latestA = sessionMetrics[a.username]?.lastTimestamp ?? a.lastTimestamp ?? 0
+        const latestB = sessionMetrics[b.username]?.lastTimestamp ?? b.lastTimestamp ?? 0
+        return latestB - latestA
+      })
+  }, [sessions, activeTab, searchKeyword, sessionMetrics])
 
   const ensureSessionMetrics = useCallback(async (targetSessions: SessionRow[]) => {
-    const pending = targetSessions.filter(session => !sessionMetrics[session.username] && !loadingMetricsRef.current.has(session.username))
+    const currentMetrics = sessionMetricsRef.current
+    const pending = targetSessions.filter(session => !currentMetrics[session.username] && !loadingMetricsRef.current.has(session.username))
     if (pending.length === 0) return
 
     const updates: Record<string, SessionMetrics> = {}
@@ -494,13 +534,18 @@ function ExportPage() {
     if (Object.keys(updates).length > 0) {
       setSessionMetrics(prev => ({ ...prev, ...updates }))
     }
-  }, [sessionMetrics])
+  }, [])
 
   useEffect(() => {
     const targets = visibleSessions.slice(0, 40)
     void ensureSessionMetrics(targets)
   }, [visibleSessions, ensureSessionMetrics])
 
+  useEffect(() => {
+    if (sessions.length === 0) return
+    void ensureSessionMetrics(sessions)
+  }, [sessions, ensureSessionMetrics])
+
   const selectedCount = selectedSessions.size
 
   const toggleSelectSession = (sessionId: string) => {
@@ -1042,7 +1087,7 @@ function ExportPage() {
             </>
           ) : isQueued ? '排队中' : '导出'}
         </button>
-        <span className="row-export-time">{recent}</span>
+        {recent && <span className="row-export-time">{recent}</span>}
       </div>
     )
   }