新增排除好友

electron/main.ts

@@ -845,6 +845,18 @@ function registerIpcHandlers() {
     return analyticsService.getTimeDistribution()
   })
 
+  ipcMain.handle('analytics:getExcludedUsernames', async () => {
+    return analyticsService.getExcludedUsernames()
+  })
+
+  ipcMain.handle('analytics:setExcludedUsernames', async (_, usernames: string[]) => {
+    return analyticsService.setExcludedUsernames(usernames)
+  })
+
+  ipcMain.handle('analytics:getExcludeCandidates', async () => {
+    return analyticsService.getExcludeCandidates()
+  })
+
   // 缓存管理
   ipcMain.handle('cache:clearAnalytics', async () => {
     return analyticsService.clearCache()

electron/preload.ts

@@ -162,9 +162,12 @@ contextBridge.exposeInMainWorld('electronAPI', {
 
   // 数据分析
   analytics: {
-    getOverallStatistics: () => ipcRenderer.invoke('analytics:getOverallStatistics'),
+    getOverallStatistics: (force?: boolean) => ipcRenderer.invoke('analytics:getOverallStatistics', force),
     getContactRankings: (limit?: number) => ipcRenderer.invoke('analytics:getContactRankings', limit),
     getTimeDistribution: () => ipcRenderer.invoke('analytics:getTimeDistribution'),
+    getExcludedUsernames: () => ipcRenderer.invoke('analytics:getExcludedUsernames'),
+    setExcludedUsernames: (usernames: string[]) => ipcRenderer.invoke('analytics:setExcludedUsernames', usernames),
+    getExcludeCandidates: () => ipcRenderer.invoke('analytics:getExcludeCandidates'),
     onProgress: (callback: (payload: { status: string; progress: number }) => void) => {
       ipcRenderer.on('analytics:progress', (_, payload) => callback(payload))
       return () => ipcRenderer.removeAllListeners('analytics:progress')

electron/services/analyticsService.ts

@@ -3,6 +3,7 @@ import { wcdbService } from './wcdbService'
 import { join } from 'path'
 import { readFile, writeFile, rm } from 'fs/promises'
 import { app } from 'electron'
+import { createHash } from 'crypto'
 
 export interface ChatStatistics {
   totalMessages: number
@@ -46,6 +47,26 @@ class AnalyticsService {
     this.configService = new ConfigService()
   }
 
+  private normalizeUsername(username: string): string {
+    return username.trim().toLowerCase()
+  }
+
+  private normalizeExcludedUsernames(value: unknown): string[] {
+    if (!Array.isArray(value)) return []
+    const normalized = value
+      .map((item) => typeof item === 'string' ? item.trim().toLowerCase() : '')
+      .filter((item) => item.length > 0)
+    return Array.from(new Set(normalized))
+  }
+
+  private getExcludedUsernamesList(): string[] {
+    return this.normalizeExcludedUsernames(this.configService.get('analyticsExcludedUsernames'))
+  }
+
+  private getExcludedUsernamesSet(): Set<string> {
+    return new Set(this.getExcludedUsernamesList())
+  }
+
   private cleanAccountDirName(name: string): string {
     const trimmed = name.trim()
     if (!trimmed) return trimmed
@@ -97,13 +118,15 @@ class AnalyticsService {
   }
 
   private async getPrivateSessions(
-    cleanedWxid: string
+    cleanedWxid: string,
+    excludedUsernames?: Set<string>
   ): Promise<{ usernames: string[]; numericIds: string[] }> {
     const sessionResult = await wcdbService.getSessions()
     if (!sessionResult.success || !sessionResult.sessions) {
       return { usernames: [], numericIds: [] }
     }
     const rows = sessionResult.sessions as Record<string, any>[]
+    const excluded = excludedUsernames ?? this.getExcludedUsernamesSet()
 
     const sample = rows[0]
     void sample
@@ -124,7 +147,11 @@ class AnalyticsService {
       return { username, idValue }
     })
     const usernames = sessions.map((s) => s.username)
-    const privateSessions = sessions.filter((s) => this.isPrivateSession(s.username, cleanedWxid))
+    const privateSessions = sessions.filter((s) => {
+      if (!this.isPrivateSession(s.username, cleanedWxid)) return false
+      if (excluded.size === 0) return true
+      return !excluded.has(this.normalizeUsername(s.username))
+    })
     const privateUsernames = privateSessions.map((s) => s.username)
     const numericIds = privateSessions
       .map((s) => s.idValue)
@@ -177,8 +204,12 @@ class AnalyticsService {
   }
 
   private buildAggregateCacheKey(sessionIds: string[], beginTimestamp: number, endTimestamp: number): string {
-    const sample = sessionIds.slice(0, 5).join(',')
-    return `${beginTimestamp}-${endTimestamp}-${sessionIds.length}-${sample}`
+    if (sessionIds.length === 0) {
+      return `${beginTimestamp}-${endTimestamp}-0-empty`
+    }
+    const normalized = Array.from(new Set(sessionIds.map((id) => String(id)))).sort()
+    const hash = createHash('sha1').update(normalized.join('|')).digest('hex').slice(0, 12)
+    return `${beginTimestamp}-${endTimestamp}-${normalized.length}-${hash}`
   }
 
   private async computeAggregateByCursor(sessionIds: string[], beginTimestamp = 0, endTimestamp = 0): Promise<any> {
@@ -369,6 +400,62 @@ class AnalyticsService {
     void results
   }
 
+  async getExcludedUsernames(): Promise<{ success: boolean; data?: string[]; error?: string }> {
+    try {
+      return { success: true, data: this.getExcludedUsernamesList() }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+  async setExcludedUsernames(usernames: string[]): Promise<{ success: boolean; data?: string[]; error?: string }> {
+    try {
+      const normalized = this.normalizeExcludedUsernames(usernames)
+      this.configService.set('analyticsExcludedUsernames', normalized)
+      await this.clearCache()
+      return { success: true, data: normalized }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
+  async getExcludeCandidates(): Promise<{ success: boolean; data?: Array<{ username: string; displayName: string; avatarUrl?: string }>; error?: string }> {
+    try {
+      const conn = await this.ensureConnected()
+      if (!conn.success || !conn.cleanedWxid) return { success: false, error: conn.error }
+
+      const excluded = this.getExcludedUsernamesSet()
+      const sessionInfo = await this.getPrivateSessions(conn.cleanedWxid, new Set())
+
+      const usernames = new Set<string>(sessionInfo.usernames)
+      for (const name of excluded) usernames.add(name)
+
+      if (usernames.size === 0) {
+        return { success: true, data: [] }
+      }
+
+      const usernameList = Array.from(usernames)
+      const [displayNames, avatarUrls] = await Promise.all([
+        wcdbService.getDisplayNames(usernameList),
+        wcdbService.getAvatarUrls(usernameList)
+      ])
+
+      const entries = usernameList.map((username) => {
+        const displayName = displayNames.success && displayNames.map
+          ? (displayNames.map[username] || username)
+          : username
+        const avatarUrl = avatarUrls.success && avatarUrls.map
+          ? avatarUrls.map[username]
+          : undefined
+        return { username, displayName, avatarUrl }
+      })
+
+      return { success: true, data: entries }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
   async getOverallStatistics(force = false): Promise<{ success: boolean; data?: ChatStatistics; error?: string }> {
     try {
       const conn = await this.ensureConnected()

electron/services/config.ts

@@ -27,6 +27,7 @@ interface ConfigSchema {
   autoTranscribeVoice: boolean
   transcribeLanguages: string[]
   exportDefaultConcurrency: number
+  analyticsExcludedUsernames: string[]
 
   // 安全相关
   authEnabled: boolean
@@ -62,6 +63,7 @@ export class ConfigService {
         autoTranscribeVoice: false,
         transcribeLanguages: ['zh'],
         exportDefaultConcurrency: 2,
+        analyticsExcludedUsernames: [],
 
         authEnabled: false,
         authPassword: '',

src/pages/AnalyticsPage.scss

@@ -47,6 +47,24 @@
   }
 }
 
+.page-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin-bottom: 16px;
+
+  h1 {
+    margin: 0;
+  }
+
+  .header-actions {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+  }
+}
+
 @keyframes spin {
   from {
     transform: rotate(0deg);
@@ -292,4 +310,185 @@
       grid-column: span 1;
     }
   }
-}
+}
+
+// 排除好友弹窗
+.exclude-modal-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.45);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+  backdrop-filter: blur(4px);
+}
+
+.exclude-modal {
+  width: 560px;
+  max-width: calc(100vw - 48px);
+  background: var(--card-bg);
+  border-radius: 16px;
+  border: 1px solid var(--border-color);
+  padding: 20px;
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
+
+  .exclude-modal-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-bottom: 12px;
+
+    h3 {
+      margin: 0;
+      font-size: 16px;
+      color: var(--text-primary);
+    }
+  }
+
+  .modal-close {
+    width: 32px;
+    height: 32px;
+    border-radius: 50%;
+    border: none;
+    background: var(--bg-tertiary);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    color: var(--text-secondary);
+    transition: all 0.15s;
+
+    &:hover {
+      background: var(--bg-hover);
+      color: var(--text-primary);
+    }
+  }
+
+  .exclude-modal-search {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 8px 12px;
+    border-radius: 10px;
+    border: 1px solid var(--border-color);
+    background: var(--bg-primary);
+    margin-bottom: 12px;
+    color: var(--text-tertiary);
+
+    input {
+      flex: 1;
+      border: none;
+      outline: none;
+      background: transparent;
+      color: var(--text-primary);
+      font-size: 13px;
+    }
+
+    .clear-search {
+      background: none;
+      border: none;
+      cursor: pointer;
+      color: var(--text-tertiary);
+      padding: 2px;
+
+      &:hover {
+        color: var(--text-primary);
+      }
+    }
+  }
+
+  .exclude-modal-body {
+    max-height: 420px;
+    overflow: auto;
+    padding-right: 4px;
+  }
+
+  .exclude-loading,
+  .exclude-error,
+  .exclude-empty {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+    color: var(--text-secondary);
+    padding: 24px 0;
+    font-size: 13px;
+  }
+
+  .exclude-list {
+    display: flex;
+    flex-direction: column;
+    gap: 6px;
+  }
+
+  .exclude-item {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    padding: 8px 10px;
+    border-radius: 10px;
+    cursor: pointer;
+    border: 1px solid transparent;
+    transition: all 0.15s;
+    background: var(--bg-primary);
+
+    &:hover {
+      background: var(--bg-tertiary);
+    }
+
+    &.active {
+      border-color: rgba(7, 193, 96, 0.4);
+      background: rgba(7, 193, 96, 0.08);
+    }
+
+    input {
+      margin: 0;
+    }
+  }
+
+  .exclude-avatar {
+    flex-shrink: 0;
+  }
+
+  .exclude-info {
+    display: flex;
+    flex-direction: column;
+    min-width: 0;
+    gap: 2px;
+  }
+
+  .exclude-name {
+    font-size: 14px;
+    color: var(--text-primary);
+    font-weight: 500;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  .exclude-username {
+    font-size: 12px;
+    color: var(--text-tertiary);
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  .exclude-modal-footer {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-top: 16px;
+  }
+
+  .exclude-count {
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+
+  .exclude-actions {
+    display: flex;
+    gap: 8px;
+  }
+}

src/pages/AnalyticsPage.tsx

@@ -1,20 +1,50 @@
 import { useState, useEffect, useCallback } from 'react'
 import { useLocation } from 'react-router-dom'
-import { Users, Clock, MessageSquare, Send, Inbox, Calendar, Loader2, RefreshCw, User, Medal } from 'lucide-react'
+import { Users, Clock, MessageSquare, Send, Inbox, Calendar, Loader2, RefreshCw, Medal, UserMinus, Search, X } from 'lucide-react'
 import ReactECharts from 'echarts-for-react'
 import { useAnalyticsStore } from '../stores/analyticsStore'
 import { useThemeStore } from '../stores/themeStore'
 import './AnalyticsPage.scss'
 import { Avatar } from '../components/Avatar'
 
+interface ExcludeCandidate {
+  username: string
+  displayName: string
+  avatarUrl?: string
+}
+
+const normalizeUsername = (value: string) => value.trim().toLowerCase()
+
 function AnalyticsPage() {
   const [isLoading, setIsLoading] = useState(false)
   const [loadingStatus, setLoadingStatus] = useState('')
   const [error, setError] = useState<string | null>(null)
   const [progress, setProgress] = useState(0)
+  const [isExcludeDialogOpen, setIsExcludeDialogOpen] = useState(false)
+  const [excludeCandidates, setExcludeCandidates] = useState<ExcludeCandidate[]>([])
+  const [excludeQuery, setExcludeQuery] = useState('')
+  const [excludeLoading, setExcludeLoading] = useState(false)
+  const [excludeError, setExcludeError] = useState<string | null>(null)
+  const [excludedUsernames, setExcludedUsernames] = useState<Set<string>>(new Set())
+  const [draftExcluded, setDraftExcluded] = useState<Set<string>>(new Set())
 
   const themeMode = useThemeStore((state) => state.themeMode)
-  const { statistics, rankings, timeDistribution, isLoaded, setStatistics, setRankings, setTimeDistribution, markLoaded } = useAnalyticsStore()
+  const { statistics, rankings, timeDistribution, isLoaded, setStatistics, setRankings, setTimeDistribution, markLoaded, clearCache } = useAnalyticsStore()
+
+  const loadExcludedUsernames = useCallback(async () => {
+    try {
+      const result = await window.electronAPI.analytics.getExcludedUsernames()
+      if (result.success && result.data) {
+        setExcludedUsernames(new Set(result.data.map(normalizeUsername)))
+      } else {
+        setExcludedUsernames(new Set())
+      }
+    } catch (e) {
+      console.warn('加载排除名单失败', e)
+      setExcludedUsernames(new Set())
+    }
+  }, [])
+
   const loadData = useCallback(async (forceRefresh = false) => {
     if (isLoaded && !forceRefresh) return
     setIsLoading(true)
@@ -65,14 +95,88 @@ function AnalyticsPage() {
 
   useEffect(() => {
     const handleChange = () => {
+      loadExcludedUsernames()
       loadData(true)
     }
     window.addEventListener('wxid-changed', handleChange as EventListener)
     return () => window.removeEventListener('wxid-changed', handleChange as EventListener)
-  }, [loadData])
+  }, [loadData, loadExcludedUsernames])
+
+  useEffect(() => {
+    loadExcludedUsernames()
+  }, [loadExcludedUsernames])
 
   const handleRefresh = () => loadData(true)
 
+  const loadExcludeCandidates = useCallback(async () => {
+    setExcludeLoading(true)
+    setExcludeError(null)
+    try {
+      const result = await window.electronAPI.analytics.getExcludeCandidates()
+      if (result.success && result.data) {
+        setExcludeCandidates(result.data)
+      } else {
+        setExcludeError(result.error || '加载好友列表失败')
+      }
+    } catch (e) {
+      setExcludeError(String(e))
+    } finally {
+      setExcludeLoading(false)
+    }
+  }, [])
+
+  const openExcludeDialog = async () => {
+    setExcludeQuery('')
+    setDraftExcluded(new Set(excludedUsernames))
+    setIsExcludeDialogOpen(true)
+    await loadExcludeCandidates()
+  }
+
+  const toggleExcluded = (username: string) => {
+    const key = normalizeUsername(username)
+    setDraftExcluded((prev) => {
+      const next = new Set(prev)
+      if (next.has(key)) {
+        next.delete(key)
+      } else {
+        next.add(key)
+      }
+      return next
+    })
+  }
+
+  const handleApplyExcluded = async () => {
+    const payload = Array.from(draftExcluded)
+    setIsExcludeDialogOpen(false)
+    try {
+      const result = await window.electronAPI.analytics.setExcludedUsernames(payload)
+      if (!result.success) {
+        alert(result.error || '更新排除名单失败')
+        return
+      }
+      setExcludedUsernames(new Set((result.data || payload).map(normalizeUsername)))
+      clearCache()
+      await window.electronAPI.cache.clearAnalytics()
+      await loadData(true)
+    } catch (e) {
+      alert(`更新排除名单失败：${String(e)}`)
+    }
+  }
+
+  const visibleExcludeCandidates = excludeCandidates
+    .filter((candidate) => {
+      const query = excludeQuery.trim().toLowerCase()
+      if (!query) return true
+      const haystack = `${candidate.displayName} ${candidate.username}`.toLowerCase()
+      return haystack.includes(query)
+    })
+    .sort((a, b) => {
+      const aSelected = draftExcluded.has(normalizeUsername(a.username))
+      const bSelected = draftExcluded.has(normalizeUsername(b.username))
+      if (aSelected !== bSelected) return aSelected ? -1 : 1
+      return a.displayName.localeCompare(b.displayName, 'zh')
+    })
+
   const formatDate = (timestamp: number | null) => {
     if (!timestamp) return '-'
     const date = new Date(timestamp * 1000)
@@ -247,10 +351,16 @@ function AnalyticsPage() {
     <>
       <div className="page-header">
         <h1>私聊分析</h1>
-        <button className="btn btn-secondary" onClick={handleRefresh} disabled={isLoading}>
-          <RefreshCw size={16} className={isLoading ? 'spin' : ''} />
-          {isLoading ? '刷新中...' : '刷新'}
-        </button>
+        <div className="header-actions">
+          <button className="btn btn-secondary" onClick={handleRefresh} disabled={isLoading}>
+            <RefreshCw size={16} className={isLoading ? 'spin' : ''} />
+            {isLoading ? '刷新中...' : '刷新'}
+          </button>
+          <button className="btn btn-secondary" onClick={openExcludeDialog}>
+            <UserMinus size={16} />
+            排除好友{excludedUsernames.size > 0 ? ` (${excludedUsernames.size})` : ''}
+          </button>
+        </div>
       </div>
       <div className="page-scroll">
         <section className="page-section">
@@ -316,6 +426,83 @@ function AnalyticsPage() {
           </div>
         </section>
       </div>
+      {isExcludeDialogOpen && (
+        <div className="exclude-modal-overlay" onClick={() => setIsExcludeDialogOpen(false)}>
+          <div className="exclude-modal" onClick={e => e.stopPropagation()}>
+            <div className="exclude-modal-header">
+              <h3>选择不统计的好友</h3>
+              <button className="modal-close" onClick={() => setIsExcludeDialogOpen(false)}>
+                <X size={18} />
+              </button>
+            </div>
+            <div className="exclude-modal-search">
+              <Search size={16} />
+              <input
+                type="text"
+                placeholder="搜索好友"
+                value={excludeQuery}
+                onChange={e => setExcludeQuery(e.target.value)}
+                disabled={excludeLoading}
+              />
+              {excludeQuery && (
+                <button className="clear-search" onClick={() => setExcludeQuery('')}>
+                  <X size={14} />
+                </button>
+              )}
+            </div>
+            <div className="exclude-modal-body">
+              {excludeLoading && (
+                <div className="exclude-loading">
+                  <Loader2 size={20} className="spin" />
+                  <span>正在加载好友列表...</span>
+                </div>
+              )}
+              {!excludeLoading && excludeError && (
+                <div className="exclude-error">{excludeError}</div>
+              )}
+              {!excludeLoading && !excludeError && (
+                <div className="exclude-list">
+                  {visibleExcludeCandidates.map((candidate) => {
+                    const isChecked = draftExcluded.has(normalizeUsername(candidate.username))
+                    return (
+                      <label key={candidate.username} className={`exclude-item ${isChecked ? 'active' : ''}`}>
+                        <input
+                          type="checkbox"
+                          checked={isChecked}
+                          onChange={() => toggleExcluded(candidate.username)}
+                        />
+                        <div className="exclude-avatar">
+                          <Avatar src={candidate.avatarUrl} name={candidate.displayName} size={32} />
+                        </div>
+                        <div className="exclude-info">
+                          <span className="exclude-name">{candidate.displayName}</span>
+                          <span className="exclude-username">{candidate.username}</span>
+                        </div>
+                      </label>
+                    )
+                  })}
+                  {visibleExcludeCandidates.length === 0 && (
+                    <div className="exclude-empty">
+                      {excludeQuery.trim() ? '未找到匹配好友' : '暂无可选好友'}
+                    </div>
+                  )}
+                </div>
+              )}
+            </div>
+            <div className="exclude-modal-footer">
+              <span className="exclude-count">已排除 {draftExcluded.size} 人</span>
+              <div className="exclude-actions">
+                <button className="btn btn-secondary" onClick={() => setIsExcludeDialogOpen(false)}>
+                  取消
+                </button>
+                <button className="btn btn-primary" onClick={handleApplyExcluded} disabled={excludeLoading}>
+                  应用
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
     </>
   )
 }

src/types/electron.d.ts

@@ -175,6 +175,25 @@ export interface ElectronAPI {
       }
       error?: string
     }>
+    getExcludedUsernames: () => Promise<{
+      success: boolean
+      data?: string[]
+      error?: string
+    }>
+    setExcludedUsernames: (usernames: string[]) => Promise<{
+      success: boolean
+      data?: string[]
+      error?: string
+    }>
+    getExcludeCandidates: () => Promise<{
+      success: boolean
+      data?: Array<{
+        username: string
+        displayName: string
+        avatarUrl?: string
+      }>
+      error?: string
+    }>
     onProgress: (callback: (payload: { status: string; progress: number }) => void) => () => void
   }
   cache: {