修复了导出页面一些小问题

electron/services/chatService.ts

@@ -2871,8 +2871,8 @@ class ChatService {
   private shouldKeepSession(username: string): boolean {
     if (!username) return false
     const lowered = username.toLowerCase()
-    // placeholder_foldgroup 是折叠群入口，需要保留
-    if (lowered.includes('@placeholder') && !lowered.includes('foldgroup')) return false
+    // 排除所有 placeholder 会话（包括折叠群）
+    if (lowered.includes('@placeholder')) return false
     if (username.startsWith('gh_')) return false
 
     const excludeList = [

electron/services/cloudControlService.ts

@@ -0,0 +1,68 @@
+import { app } from 'electron'
+import { wcdbService } from './wcdbService'
+
+interface UsageStats {
+  appVersion: string
+  platform: string
+  deviceId: string
+  timestamp: number
+  online: boolean
+  pages: string[]
+}
+
+class CloudControlService {
+  private deviceId: string = ''
+  private timer: NodeJS.Timeout | null = null
+  private pages: Set<string> = new Set()
+
+  async init() {
+    this.deviceId = this.getDeviceId()
+    await wcdbService.cloudInit(300)
+    await this.reportOnline()
+
+    this.timer = setInterval(() => {
+      this.reportOnline()
+    }, 300000)
+  }
+
+  private getDeviceId(): string {
+    const crypto = require('crypto')
+    const os = require('os')
+    const machineId = os.hostname() + os.platform() + os.arch()
+    return crypto.createHash('md5').update(machineId).digest('hex')
+  }
+
+  private async reportOnline() {
+    const data: UsageStats = {
+      appVersion: app.getVersion(),
+      platform: process.platform,
+      deviceId: this.deviceId,
+      timestamp: Date.now(),
+      online: true,
+      pages: Array.from(this.pages)
+    }
+
+    await wcdbService.cloudReport(JSON.stringify(data))
+    this.pages.clear()
+  }
+
+  recordPage(pageName: string) {
+    this.pages.add(pageName)
+  }
+
+  stop() {
+    if (this.timer) {
+      clearInterval(this.timer)
+      this.timer = null
+    }
+    wcdbService.cloudStop()
+  }
+
+  async getLogs() {
+    return wcdbService.getLogs()
+  }
+}
+
+export const cloudControlService = new CloudControlService()
+
+

electron/services/snsService.ts

@@ -431,20 +431,6 @@ class SnsService {
         const result = await wcdbService.getSnsTimeline(limit, offset, usernames, keyword, startTime, endTime)
         if (!result.success || !result.timeline || result.timeline.length === 0) return result
 
-        // 诊断：测试 execQuery 查 content 字段
-        try {
-            const testResult = await wcdbService.execQuery('sns', null, 'SELECT tid, CAST(content AS TEXT) as ct, typeof(content) as ctype FROM SnsTimeLine ORDER BY tid DESC LIMIT 1')
-            if (testResult.success && testResult.rows?.[0]) {
-                const r = testResult.rows[0]
-                console.log('[SnsService] execQuery 诊断: ctype=', r.ctype, 'ct长度=', r.ct?.length, 'ct前200=', r.ct?.substring(0, 200))
-                console.log('[SnsService] ct包含CommentUserList:', r.ct?.includes('CommentUserList'))
-            } else {
-                console.log('[SnsService] execQuery 诊断失败:', testResult.error)
-            }
-        } catch (e) {
-            console.log('[SnsService] execQuery 诊断异常:', e)
-        }
-
         const enrichedTimeline = result.timeline.map((post: any) => {
             const contact = this.contactCache.get(post.username)
             const isVideoPost = post.type === 15

electron/services/wcdbCore.ts

@@ -1,4 +1,4 @@
-import { join, dirname, basename } from 'path'
+import { join, dirname, basename } from 'path'
 import { appendFileSync, existsSync, mkdirSync, readdirSync, statSync, readFileSync } from 'fs'
 
 // DLL 初始化错误信息，用于帮助用户诊断问题
@@ -114,6 +114,9 @@ export class WcdbCore {
   private wcdbStartMonitorPipe: any = null
   private wcdbStopMonitorPipe: any = null
   private wcdbGetMonitorPipeName: any = null
+  private wcdbCloudInit: any = null
+  private wcdbCloudReport: any = null
+  private wcdbCloudStop: any = null
 
   private monitorPipeClient: any = null
   private monitorCallback: ((type: string, json: string) => void) | null = null
@@ -702,6 +705,26 @@ export class WcdbCore {
         this.wcdbVerifyUser = null
       }
 
+      // wcdb_status wcdb_cloud_init(int32_t interval_seconds)
+      try {
+        this.wcdbCloudInit = this.lib.func('int32 wcdb_cloud_init(int32 intervalSeconds)')
+      } catch {
+        this.wcdbCloudInit = null
+      }
+
+      // wcdb_status wcdb_cloud_report(const char* stats_json)
+      try {
+        this.wcdbCloudReport = this.lib.func('int32 wcdb_cloud_report(const char* statsJson)')
+      } catch {
+        this.wcdbCloudReport = null
+      }
+
+      // void wcdb_cloud_stop()
+      try {
+        this.wcdbCloudStop = this.lib.func('void wcdb_cloud_stop()')
+      } catch {
+        this.wcdbCloudStop = null
+      }
 
 
       // 初始化
@@ -1841,8 +1864,57 @@ export class WcdbCore {
   }
 
   /**
-   * 验证 Windows Hello
+   * 数据收集初始化
    */
+  async cloudInit(intervalSeconds: number = 600): Promise<{ success: boolean; error?: string }> {
+    if (!this.initialized) {
+      const initOk = await this.initialize()
+      if (!initOk) return { success: false, error: 'WCDB init failed' }
+    }
+    if (!this.wcdbCloudInit) {
+      return { success: false, error: 'Cloud init API not supported by DLL' }
+    }
+    try {
+      const result = this.wcdbCloudInit(intervalSeconds)
+      if (result !== 0) {
+        return { success: false, error: `Cloud init failed: ${result}` }
+      }
+      return { success: true }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+  async cloudReport(statsJson: string): Promise<{ success: boolean; error?: string }> {
+    if (!this.initialized) {
+      const initOk = await this.initialize()
+      if (!initOk) return { success: false, error: 'WCDB init failed' }
+    }
+    if (!this.wcdbCloudReport) {
+      return { success: false, error: 'Cloud report API not supported by DLL' }
+    }
+    try {
+      const result = this.wcdbCloudReport(statsJson || '')
+      if (result !== 0) {
+        return { success: false, error: `Cloud report failed: ${result}` }
+      }
+      return { success: true }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+  cloudStop(): { success: boolean; error?: string } {
+    if (!this.wcdbCloudStop) {
+      return { success: false, error: 'Cloud stop API not supported by DLL' }
+    }
+    try {
+      this.wcdbCloudStop()
+      return { success: true }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
   async verifyUser(message: string, hwnd?: string): Promise<{ success: boolean; error?: string }> {
     if (!this.initialized) {
       const initOk = await this.initialize()

electron/services/wcdbService.ts

@@ -479,6 +479,27 @@ export class WcdbService {
     return this.callWorker('deleteMessage', { sessionId, localId, createTime, dbPathHint })
   }
 
+  /**
+   * 数据收集：初始化
+   */
+  async cloudInit(intervalSeconds: number): Promise<{ success: boolean; error?: string }> {
+    return this.callWorker('cloudInit', { intervalSeconds })
+  }
+
+  /**
+   * 数据收集：上报数据
+   */
+  async cloudReport(statsJson: string): Promise<{ success: boolean; error?: string }> {
+    return this.callWorker('cloudReport', { statsJson })
+  }
+
+  /**
+   * 数据收集：停止
+   */
+  cloudStop(): Promise<{ success: boolean; error?: string }> {
+    return this.callWorker('cloudStop', {})
+  }
+
 
 
 }