feat: 一些更新

electron/services/annualReportService.ts

@@ -69,6 +69,20 @@ export interface AnnualReportData {
     phrase: string
     count: number
   }[]
+  snsStats?: {
+    totalPosts: number
+    typeCounts?: Record<string, number>
+    topLikers: { username: string; displayName: string; avatarUrl?: string; count: number }[]
+    topLiked: { username: string; displayName: string; avatarUrl?: string; count: number }[]
+  }
+  lostFriend: {
+    username: string
+    displayName: string
+    avatarUrl?: string
+    earlyCount: number
+    lateCount: number
+    periodDesc: string
+  } | null
 }
 
 class AnnualReportService {
@@ -402,6 +416,11 @@ class AnnualReportService {
       const startTime = isAllTime ? 0 : Math.floor(new Date(year, 0, 1).getTime() / 1000)
       const endTime = isAllTime ? 0 : Math.floor(new Date(year, 11, 31, 23, 59, 59).getTime() / 1000)
 
+      const now = new Date()
+      // 全局统计始终使用自然年范围 (Jan 1st - Now/YearEnd)
+      const actualStartTime = startTime
+      const actualEndTime = endTime
+
       let totalMessages = 0
       const contactStats = new Map<string, { sent: number; received: number }>()
       const monthlyStats = new Map<string, Map<number, number>>()
@@ -422,7 +441,7 @@ class AnnualReportService {
       const CONVERSATION_GAP = 3600
 
       this.reportProgress('统计会话消息...', 20, onProgress)
-      const result = await wcdbService.getAnnualReportStats(sessionIds, startTime, endTime)
+      const result = await wcdbService.getAnnualReportStats(sessionIds, actualStartTime, actualEndTime)
       if (!result.success || !result.data) {
         return { success: false, error: result.error ? `基础统计失败: ${result.error}` : '基础统计失败' }
       }
@@ -476,7 +495,7 @@ class AnnualReportService {
       }
 
       this.reportProgress('加载扩展统计... (初始化)', 30, onProgress)
-      const extras = await wcdbService.getAnnualReportExtras(sessionIds, startTime, endTime, peakDayBegin, peakDayEnd)
+      const extras = await wcdbService.getAnnualReportExtras(sessionIds, actualStartTime, actualEndTime, peakDayBegin, peakDayEnd)
       if (extras.success && extras.data) {
         this.reportProgress('加载扩展统计... (解析热力图)', 32, onProgress)
         const extrasData = extras.data as any
@@ -556,7 +575,7 @@ class AnnualReportService {
         // 为保持功能完整，我们进行深度集成的轻量遍历：
         for (let i = 0; i < sessionIds.length; i++) {
           const sessionId = sessionIds[i]
-          const cursor = await wcdbService.openMessageCursorLite(sessionId, 1000, true, startTime, endTime)
+          const cursor = await wcdbService.openMessageCursorLite(sessionId, 1000, true, actualStartTime, actualEndTime)
           if (!cursor.success || !cursor.cursor) continue
 
           let lastDayIndex: number | null = null
@@ -691,7 +710,7 @@ class AnnualReportService {
 
       if (!streakComputedInLoop) {
         this.reportProgress('计算连续聊天...', 45, onProgress)
-        const streakResult = await this.computeLongestStreak(sessionIds, startTime, endTime, onProgress, 45, 75)
+        const streakResult = await this.computeLongestStreak(sessionIds, actualStartTime, actualEndTime, onProgress, 45, 75)
         if (streakResult.days > longestStreakDays) {
           longestStreakDays = streakResult.days
           longestStreakSessionId = streakResult.sessionId
@@ -700,6 +719,42 @@ class AnnualReportService {
         }
       }
 
+      // 获取朋友圈统计
+      this.reportProgress('分析朋友圈数据...', 75, onProgress)
+      let snsStatsResult: {
+        totalPosts: number
+        typeCounts?: Record<string, number>
+        topLikers: { username: string; displayName: string; avatarUrl?: string; count: number }[]
+        topLiked: { username: string; displayName: string; avatarUrl?: string; count: number }[]
+      } | undefined
+
+      const snsStats = await wcdbService.getSnsAnnualStats(actualStartTime, actualEndTime)
+
+      if (snsStats.success && snsStats.data) {
+        const d = snsStats.data
+        const usersToFetch = new Set<string>()
+        d.topLikers?.forEach((u: any) => usersToFetch.add(u.username))
+        d.topLiked?.forEach((u: any) => usersToFetch.add(u.username))
+
+        const snsUserIds = Array.from(usersToFetch)
+        const [snsDisplayNames, snsAvatarUrls] = await Promise.all([
+          wcdbService.getDisplayNames(snsUserIds),
+          wcdbService.getAvatarUrls(snsUserIds)
+        ])
+
+        const getSnsUserInfo = (username: string) => ({
+          displayName: snsDisplayNames.success && snsDisplayNames.map ? (snsDisplayNames.map[username] || username) : username,
+          avatarUrl: snsAvatarUrls.success && snsAvatarUrls.map ? snsAvatarUrls.map[username] : undefined
+        })
+
+        snsStatsResult = {
+          totalPosts: d.totalPosts || 0,
+          typeCounts: d.typeCounts,
+          topLikers: (d.topLikers || []).map((u: any) => ({ ...u, ...getSnsUserInfo(u.username) })),
+          topLiked: (d.topLiked || []).map((u: any) => ({ ...u, ...getSnsUserInfo(u.username) }))
+        }
+      }
+
       this.reportProgress('整理联系人信息...', 85, onProgress)
 
       const contactIds = Array.from(contactStats.keys())
@@ -903,6 +958,128 @@ class AnnualReportService {
           .slice(0, 32)
           .map(([phrase, count]) => ({ phrase, count }))
 
+      // 曾经的好朋友 (Once Best Friend / Lost Friend)
+      let lostFriend: AnnualReportData['lostFriend'] = null
+      let maxRatio = 5
+      let bestEarlyCount = 0
+      let bestLateCount = 0
+      let bestSid = ''
+      let bestPeriodDesc = ''
+
+      const currentMonthIndex = new Date().getMonth() + 1 // 1-12
+
+      const currentYearNum = now.getFullYear()
+
+      if (isAllTime) {
+        const days = Object.keys(d.daily).sort()
+        if (days.length >= 2) {
+          const firstDay = Math.floor(new Date(days[0]).getTime() / 1000)
+          const lastDay = Math.floor(new Date(days[days.length - 1]).getTime() / 1000)
+          const midPoint = Math.floor((firstDay + lastDay) / 2)
+
+          this.reportProgress('分析历史趋势 (1/2)...', 86, onProgress)
+          const earlyRes = await wcdbService.getAggregateStats(sessionIds, 0, midPoint)
+          this.reportProgress('分析历史趋势 (2/2)...', 88, onProgress)
+          const lateRes = await wcdbService.getAggregateStats(sessionIds, midPoint, 0)
+
+          if (earlyRes.success && lateRes.success && earlyRes.data) {
+            const earlyData = earlyRes.data.sessions || {}
+            const lateData = (lateRes.data?.sessions) || {}
+            for (const sid of sessionIds) {
+              const e = earlyData[sid] || { sent: 0, received: 0 }
+              const l = lateData[sid] || { sent: 0, received: 0 }
+              const early = (e.sent || 0) + (e.received || 0)
+              const late = (l.sent || 0) + (l.received || 0)
+              if (early > 100 && early > late * 5) {
+                const ratio = early / (late || 1)
+                if (ratio > maxRatio) {
+                  maxRatio = ratio
+                  bestEarlyCount = early
+                  bestLateCount = late
+                  bestSid = sid
+                  bestPeriodDesc = '账号历史早期'
+                }
+              }
+            }
+          }
+        }
+      } else if (year === currentYearNum) {
+        // 当前年份：独立获取过去12个月的滚动数据
+        this.reportProgress('分析近期好友趋势...', 86, onProgress)
+        // 往前数12个月的起点、中点、终点
+        const rollingStart = Math.floor(new Date(now.getFullYear(), now.getMonth() - 11, 1).getTime() / 1000)
+        const rollingMid = Math.floor(new Date(now.getFullYear(), now.getMonth() - 5, 1).getTime() / 1000)
+        const rollingEnd = Math.floor(now.getTime() / 1000)
+
+        const earlyRes = await wcdbService.getAggregateStats(sessionIds, rollingStart, rollingMid - 1)
+        const lateRes = await wcdbService.getAggregateStats(sessionIds, rollingMid, rollingEnd)
+
+        if (earlyRes.success && lateRes.success && earlyRes.data) {
+          const earlyData = earlyRes.data.sessions || {}
+          const lateData = lateRes.data?.sessions || {}
+          for (const sid of sessionIds) {
+            const e = earlyData[sid] || { sent: 0, received: 0 }
+            const l = lateData[sid] || { sent: 0, received: 0 }
+            const early = (e.sent || 0) + (e.received || 0)
+            const late = (l.sent || 0) + (l.received || 0)
+            if (early > 80 && early > late * 5) {
+              const ratio = early / (late || 1)
+              if (ratio > maxRatio) {
+                maxRatio = ratio
+                bestEarlyCount = early
+                bestLateCount = late
+                bestSid = sid
+                bestPeriodDesc = '去年的这个时候'
+              }
+            }
+          }
+        }
+      } else {
+        // 指定完整年份 (1-6 vs 7-12)
+        for (const [sid, stat] of Object.entries(d.sessions)) {
+          const s = stat as any
+          const mWeights = s.monthly || {}
+          let early = 0
+          let late = 0
+          for (let m = 1; m <= 6; m++) early += mWeights[m] || 0
+          for (let m = 7; m <= 12; m++) late += mWeights[m] || 0
+
+          if (early > 80 && early > late * 5) {
+            const ratio = early / (late || 1)
+            if (ratio > maxRatio) {
+              maxRatio = ratio
+              bestEarlyCount = early
+              bestLateCount = late
+              bestSid = sid
+              bestPeriodDesc = `${year}年上半年`
+            }
+          }
+        }
+      }
+
+      if (bestSid) {
+        let info = contactInfoMap.get(bestSid)
+        // 如果 contactInfoMap 中没有该联系人，则单独获取
+        if (!info) {
+          const [displayNameRes, avatarUrlRes] = await Promise.all([
+            wcdbService.getDisplayNames([bestSid]),
+            wcdbService.getAvatarUrls([bestSid])
+          ])
+          info = {
+            displayName: displayNameRes.success && displayNameRes.map ? (displayNameRes.map[bestSid] || bestSid) : bestSid,
+            avatarUrl: avatarUrlRes.success && avatarUrlRes.map ? avatarUrlRes.map[bestSid] : undefined
+          }
+        }
+        lostFriend = {
+          username: bestSid,
+          displayName: info?.displayName || bestSid,
+          avatarUrl: info?.avatarUrl,
+          earlyCount: bestEarlyCount,
+          lateCount: bestLateCount,
+          periodDesc: bestPeriodDesc
+        }
+      }
+
       const reportData: AnnualReportData = {
         year: reportYear,
         totalMessages,
@@ -917,7 +1094,9 @@ class AnnualReportService {
         mutualFriend,
         socialInitiative,
         responseSpeed,
-        topPhrases
+        topPhrases,
+        snsStats: snsStatsResult,
+        lostFriend
       }
 
       return { success: true, data: reportData }

electron/services/exportService.ts

@@ -208,146 +208,19 @@ class ExportService {
   }
 
   /**
-   * 解析 ext_buffer 二进制数据，提取群成员的群昵称
+   * 从 DLL 获取群成员的群昵称
-   * ext_buffer 包含类似 protobuf 编码的数据，格式示例：
-   * wxid_xxx<binary>群昵称<binary>wxid_yyy<binary>群昵称...
-   */
-  private parseGroupNicknamesFromExtBuffer(buffer: Buffer): Map<string, string> {
-    const nicknameMap = new Map<string, string>()
-
-    try {
-      // 将 buffer 转为字符串，允许部分乱码
-      const raw = buffer.toString('utf8')
-
-      // 提取所有 wxid 格式的字符串: wxid_ 或 wxid_后跟字母数字下划线
-      const wxidPattern = /wxid_[a-z0-9_]+/gi
-      const wxids = raw.match(wxidPattern) || []
-
-      // 对每个 wxid，尝试提取其后的群昵称
-      for (const wxid of wxids) {
-        const wxidLower = wxid.toLowerCase()
-        const wxidIndex = raw.toLowerCase().indexOf(wxidLower)
-
-        if (wxidIndex === -1) continue
-
-        // 从 wxid 结束位置开始查找
-        const afterWxid = raw.slice(wxidIndex + wxid.length)
-
-        // 提取紧跟在 wxid 后面的可打印字符（中文、字母、数字等）
-        // 跳过前面的不可打印字符和特定控制字符
-        let nickname = ''
-        let foundStart = false
-
-        for (let i = 0; i < afterWxid.length && i < 100; i++) {
-          const char = afterWxid[i]
-          const code = char.charCodeAt(0)
-
-          // 判断是否为可打印字符（中文、字母、数字、常见符号）
-          const isPrintable = (
-            (code >= 0x4E00 && code <= 0x9FFF) ||  // 中文
-            (code >= 0x3000 && code <= 0x303F) ||  // CJK 符号
-            (code >= 0xFF00 && code <= 0xFFEF) ||  // 全角字符
-            (code >= 0x20 && code <= 0x7E)         // ASCII 可打印字符
-          )
-
-          if (isPrintable && code !== 0x01 && code !== 0x18) {
-            foundStart = true
-            nickname += char
-          } else if (foundStart) {
-            // 遇到不可打印字符，停止
-            break
-          }
-        }
-
-        // 清理昵称：去除前后空白和特殊字符
-        nickname = this.normalizeGroupNickname(nickname)
-
-        // 只保存有效的群昵称（长度 > 0 且 < 50）
-        if (nickname && nickname.length > 0 && nickname.length < 50) {
-          nicknameMap.set(wxidLower, nickname)
-        }
-      }
-    } catch (e) {
-      // 解析失败时返回空 Map
-      console.error('Failed to parse ext_buffer:', e)
-    }
-
-    return nicknameMap
-  }
-
-  /**
-   * 从 contact.db 的 chat_room 表获取群成员的群昵称
-   * @param chatroomId 群聊ID (如 "xxxxx@chatroom")
-   * @returns Map<wxid, 群昵称>
    */
   async getGroupNicknamesForRoom(chatroomId: string): Promise<Map<string, string>> {
-    console.log('========== getGroupNicknamesForRoom START ==========', chatroomId)
     try {
-      // 查询 contact.db 的 chat_room 表
+      const result = await wcdbService.getGroupNicknames(chatroomId)
-      // path设为null，因为contact.db已经随handle一起打开了
+      if (result.success && result.nicknames) {
-      const sql = `SELECT ext_buffer FROM chat_room WHERE username = '${chatroomId.replace(/'/g, "''")}'`
+        return new Map(Object.entries(result.nicknames))
-      console.log('执行SQL查询:', sql)
-
-      const result = await wcdbService.execQuery('contact', null, sql)
-      console.log('execQuery结果:', { success: result.success, rowCount: result.rows?.length, error: result.error })
-
-      if (!result.success || !result.rows || result.rows.length === 0) {
-        console.log('❌ 群昵称查询失败或无数据:', chatroomId, result.error)
-        return new Map<string, string>()
       }
-
+      return new Map<string, string>()
-      let extBuffer = result.rows[0].ext_buffer
-      console.log('ext_buffer原始类型:', typeof extBuffer, 'isBuffer:', Buffer.isBuffer(extBuffer))
-
-      // execQuery返回的二进制数据会被编码为字符串（hex或base64）
-      // 需要转换回Buffer
-      if (typeof extBuffer === 'string') {
-        console.log('🔄 ext_buffer是字符串，尝试转换为Buffer...')
-
-        // 尝试判断是hex还是base64
-        if (this.looksLikeHex(extBuffer)) {
-          console.log('✅ 检测到hex编码，使用hex解码')
-          extBuffer = Buffer.from(extBuffer, 'hex')
-        } else if (this.looksLikeBase64(extBuffer)) {
-          console.log('✅ 检测到base64编码，使用base64解码')
-          extBuffer = Buffer.from(extBuffer, 'base64')
-        } else {
-          // 默认尝试hex
-          console.log(' 无法判断编码格式，默认尝试hex')
-          try {
-            extBuffer = Buffer.from(extBuffer, 'hex')
     } catch (e) {
-            console.log('❌ hex解码失败，尝试base64')
+      console.error('getGroupNicknamesForRoom error:', e)
-            extBuffer = Buffer.from(extBuffer, 'base64')
-          }
-        }
-        console.log('✅ 转换后的Buffer长度:', extBuffer.length)
-      }
-
-      if (!extBuffer || !Buffer.isBuffer(extBuffer)) {
-        console.log('❌ ext_buffer转换失败，不是Buffer类型:', typeof extBuffer)
       return new Map<string, string>()
     }
-
-      console.log('✅ 开始解析ext_buffer, 长度:', extBuffer.length)
-      const nicknamesMap = this.parseGroupNicknamesFromExtBuffer(extBuffer)
-      console.log('✅ 解析完成, 找到', nicknamesMap.size, '个群昵称')
-
-      // 打印前5个群昵称作为示例
-      let count = 0
-      for (const [wxid, nickname] of nicknamesMap.entries()) {
-        if (count++ < 5) {
-          console.log(`  - ${wxid}: "${nickname}"`)
-        }
-      }
-
-      return nicknamesMap
-    } catch (e) {
-      console.error('❌ getGroupNicknamesForRoom异常:', e)
-      return new Map<string, string>()
-    } finally {
-      console.log('========== getGroupNicknamesForRoom END ==========')
-    }
   }
 
   /**
@@ -2329,11 +2202,9 @@ class ExportService {
       }
 
       // 预加载群昵称 (仅群聊且完整列模式)
-      console.log('预加载群昵称检查: isGroup=', isGroup, 'useCompactColumns=', useCompactColumns, 'sessionId=', sessionId)
       const groupNicknamesMap = (isGroup && !useCompactColumns)
         ? await this.getGroupNicknamesForRoom(sessionId)
         : new Map<string, string>()
-      console.log('群昵称Map大小:', groupNicknamesMap.size)
 
 
       // 填充数据

electron/services/groupAnalyticsService.ts

@@ -93,99 +93,16 @@ class GroupAnalyticsService {
     return { success: true }
   }
 
-  private looksLikeHex(s: string): boolean {
-    if (s.length % 2 !== 0) return false
-    return /^[0-9a-fA-F]+$/.test(s)
-  }
-
-  private looksLikeBase64(s: string): boolean {
-    if (s.length % 4 !== 0) return false
-    return /^[A-Za-z0-9+/=]+$/.test(s)
-  }
-
   /**
-   * 解析 ext_buffer 二进制数据，提取群成员的群昵称
+   * 从 DLL 获取群成员的群昵称
-   */
-  private parseGroupNicknamesFromExtBuffer(buffer: Buffer): Map<string, string> {
-    const nicknameMap = new Map<string, string>()
-
-    try {
-      const raw = buffer.toString('utf8')
-      const wxidPattern = /wxid_[a-z0-9_]+/gi
-      const wxids = raw.match(wxidPattern) || []
-
-      for (const wxid of wxids) {
-        const wxidLower = wxid.toLowerCase()
-        const wxidIndex = raw.toLowerCase().indexOf(wxidLower)
-        if (wxidIndex === -1) continue
-
-        const afterWxid = raw.slice(wxidIndex + wxid.length)
-        let nickname = ''
-        let foundStart = false
-
-        for (let i = 0; i < afterWxid.length && i < 100; i++) {
-          const char = afterWxid[i]
-          const code = char.charCodeAt(0)
-          const isPrintable = (
-            (code >= 0x4E00 && code <= 0x9FFF) ||
-            (code >= 0x3000 && code <= 0x303F) ||
-            (code >= 0xFF00 && code <= 0xFFEF) ||
-            (code >= 0x20 && code <= 0x7E)
-          )
-
-          if (isPrintable && code !== 0x01 && code !== 0x18) {
-            foundStart = true
-            nickname += char
-          } else if (foundStart) {
-            break
-          }
-        }
-
-        nickname = nickname.trim().replace(/[\x00-\x1F\x7F]/g, '')
-        if (nickname && nickname.length < 50) {
-          nicknameMap.set(wxidLower, nickname)
-        }
-      }
-    } catch (e) {
-      console.error('Failed to parse ext_buffer:', e)
-    }
-
-    return nicknameMap
-  }
-
-  /**
-   * 从 contact.db 的 chat_room 表获取群成员的群昵称
    */
   private async getGroupNicknamesForRoom(chatroomId: string): Promise<Map<string, string>> {
     try {
-      const sql = `SELECT ext_buffer FROM chat_room WHERE username = '${chatroomId.replace(/'/g, "''")}'`
+      const result = await wcdbService.getGroupNicknames(chatroomId)
-      const result = await wcdbService.execQuery('contact', null, sql)
+      if (result.success && result.nicknames) {
-
+        return new Map(Object.entries(result.nicknames))
-      if (!result.success || !result.rows || result.rows.length === 0) {
+      }
       return new Map<string, string>()
-      }
-
-      let extBuffer = result.rows[0].ext_buffer
-
-      if (typeof extBuffer === 'string') {
-        if (this.looksLikeHex(extBuffer)) {
-          extBuffer = Buffer.from(extBuffer, 'hex')
-        } else if (this.looksLikeBase64(extBuffer)) {
-          extBuffer = Buffer.from(extBuffer, 'base64')
-        } else {
-          try {
-            extBuffer = Buffer.from(extBuffer, 'hex')
-          } catch {
-            extBuffer = Buffer.from(extBuffer, 'base64')
-          }
-        }
-      }
-
-      if (!extBuffer || !Buffer.isBuffer(extBuffer)) {
-        return new Map<string, string>()
-      }
-
-      return this.parseGroupNicknamesFromExtBuffer(extBuffer)
     } catch (e) {
       console.error('getGroupNicknamesForRoom error:', e)
       return new Map<string, string>()

electron/services/wcdbCore.ts

@@ -35,6 +35,7 @@ export class WcdbCore {
   private wcdbGetGroupMemberCount: any = null
   private wcdbGetGroupMemberCounts: any = null
   private wcdbGetGroupMembers: any = null
+  private wcdbGetGroupNicknames: any = null
   private wcdbGetMessageTables: any = null
   private wcdbGetMessageMeta: any = null
   private wcdbGetContact: any = null
@@ -57,6 +58,7 @@ export class WcdbCore {
   private wcdbGetDbStatus: any = null
   private wcdbGetVoiceData: any = null
   private wcdbGetSnsTimeline: any = null
+  private wcdbGetSnsAnnualStats: any = null
   private wcdbVerifyUser: any = null
   private avatarUrlCache: Map<string, { url?: string; updatedAt: number }> = new Map()
   private readonly avatarCacheTtlMs = 10 * 60 * 1000
@@ -333,6 +335,13 @@ export class WcdbCore {
       // wcdb_status wcdb_get_group_members(wcdb_handle handle, const char* chatroom_id, char** out_json)
       this.wcdbGetGroupMembers = this.lib.func('int32 wcdb_get_group_members(int64 handle, const char* chatroomId, _Out_ void** outJson)')
 
+      // wcdb_status wcdb_get_group_nicknames(wcdb_handle handle, const char* chatroom_id, char** out_json)
+      try {
+        this.wcdbGetGroupNicknames = this.lib.func('int32 wcdb_get_group_nicknames(int64 handle, const char* chatroomId, _Out_ void** outJson)')
+      } catch {
+        this.wcdbGetGroupNicknames = null
+      }
+
       // wcdb_status wcdb_get_message_tables(wcdb_handle handle, const char* session_id, char** out_json)
       this.wcdbGetMessageTables = this.lib.func('int32 wcdb_get_message_tables(int64 handle, const char* sessionId, _Out_ void** outJson)')
 
@@ -369,6 +378,13 @@ export class WcdbCore {
         this.wcdbGetAnnualReportExtras = null
       }
 
+      // wcdb_status wcdb_get_logs(char** out_json)
+      try {
+        this.wcdbGetLogs = this.lib.func('int32 wcdb_get_logs(_Out_ void** outJson)')
+      } catch {
+        this.wcdbGetLogs = null
+      }
+
       // wcdb_status wcdb_get_group_stats(wcdb_handle handle, const char* chatroom_id, int32_t begin_timestamp, int32_t end_timestamp, char** out_json)
       try {
         this.wcdbGetGroupStats = this.lib.func('int32 wcdb_get_group_stats(int64 handle, const char* chatroomId, int32 begin, int32 end, _Out_ void** outJson)')
@@ -431,6 +447,13 @@ export class WcdbCore {
         this.wcdbGetSnsTimeline = null
       }
 
+      // wcdb_status wcdb_get_sns_annual_stats(wcdb_handle handle, int32_t begin_timestamp, int32_t end_timestamp, char** out_json)
+      try {
+        this.wcdbGetSnsAnnualStats = this.lib.func('int32 wcdb_get_sns_annual_stats(int64 handle, int32 begin, int32 end, _Out_ void** outJson)')
+      } catch {
+        this.wcdbGetSnsAnnualStats = null
+      }
+
       // void VerifyUser(int64_t hwnd_ptr, const char* message, char* out_result, int max_len)
       try {
         this.wcdbVerifyUser = this.lib.func('void VerifyUser(int64 hwnd, const char* message, _Out_ char* outResult, int maxLen)')
@@ -1002,6 +1025,28 @@ export class WcdbCore {
     }
   }
 
+  async getGroupNicknames(chatroomId: string): Promise<{ success: boolean; nicknames?: Record<string, string>; error?: string }> {
+    if (!this.ensureReady()) {
+      return { success: false, error: 'WCDB 未连接' }
+    }
+    if (!this.wcdbGetGroupNicknames) {
+      return { success: false, error: '当前 DLL 版本不支持获取群昵称接口' }
+    }
+    try {
+      const outPtr = [null as any]
+      const result = this.wcdbGetGroupNicknames(this.handle, chatroomId, outPtr)
+      if (result !== 0 || !outPtr[0]) {
+        return { success: false, error: `获取群昵称失败: ${result}` }
+      }
+      const jsonStr = this.decodeJsonPtr(outPtr[0])
+      if (!jsonStr) return { success: false, error: '解析群昵称失败' }
+      const nicknames = JSON.parse(jsonStr)
+      return { success: true, nicknames }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
   async getMessageTables(sessionId: string): Promise<{ success: boolean; tables?: any[]; error?: string }> {
     if (!this.ensureReady()) {
       return { success: false, error: 'WCDB 未连接' }
@@ -1343,13 +1388,31 @@ export class WcdbCore {
     }
   }
 
+  async getLogs(): Promise<{ success: boolean; logs?: string[]; error?: string }> {
+    if (!this.lib) return { success: false, error: 'DLL 未加载' }
+    if (!this.wcdbGetLogs) return { success: false, error: '接口未就绪' }
+    try {
+      const outPtr = [null as any]
+      const result = this.wcdbGetLogs(outPtr)
+      if (result !== 0 || !outPtr[0]) {
+        return { success: false, error: `获取日志失败: ${result}` }
+      }
+      const jsonStr = this.decodeJsonPtr(outPtr[0])
+      if (!jsonStr) return { success: false, error: '解析日志失败' }
+      return { success: true, logs: JSON.parse(jsonStr) }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
   async execQuery(kind: string, path: string | null, sql: string): Promise<{ success: boolean; rows?: any[]; error?: string }> {
     if (!this.ensureReady()) {
       return { success: false, error: 'WCDB 未连接' }
     }
     try {
+      if (!this.wcdbExecQuery) return { success: false, error: '接口未就绪' }
       const outPtr = [null as any]
-      const result = this.wcdbExecQuery(this.handle, kind, path, sql, outPtr)
+      const result = this.wcdbExecQuery(this.handle, kind, path || '', sql, outPtr)
       if (result !== 0 || !outPtr[0]) {
         return { success: false, error: `执行查询失败: ${result}` }
       }
@@ -1502,4 +1565,29 @@ export class WcdbCore {
       return { success: false, error: String(e) }
     }
   }
+
+  async getSnsAnnualStats(beginTimestamp: number, endTimestamp: number): Promise<{ success: boolean; data?: any; error?: string }> {
+    if (!this.ensureReady()) {
+      return { success: false, error: 'WCDB 未连接' }
+    }
+    try {
+      if (!this.wcdbGetSnsAnnualStats) {
+        return { success: false, error: 'wcdbGetSnsAnnualStats 未找到' }
+      }
+      await new Promise(resolve => setImmediate(resolve))
+      const outPtr = [null as any]
+      const result = this.wcdbGetSnsAnnualStats(this.handle, beginTimestamp, endTimestamp, outPtr)
+      await new Promise(resolve => setImmediate(resolve))
+
+      if (result !== 0 || !outPtr[0]) {
+        return { success: false, error: `getSnsAnnualStats failed: ${result}` }
+      }
+      const jsonStr = this.decodeJsonPtr(outPtr[0])
+      if (!jsonStr) return { success: false, error: 'Failed to decode JSON' }
+      return { success: true, data: JSON.parse(jsonStr) }
+    } catch (e) {
+      console.error('getSnsAnnualStats 异常:', e)
+      return { success: false, error: String(e) }
+    }
+  }
 }

electron/services/wcdbService.ts

@@ -229,6 +229,11 @@ export class WcdbService {
     return this.callWorker('getGroupMembers', { chatroomId })
   }
 
+  // 获取群成员群名片昵称
+  async getGroupNicknames(chatroomId: string): Promise<{ success: boolean; nicknames?: Record<string, string>; error?: string }> {
+    return this.callWorker('getGroupNicknames', { chatroomId })
+  }
+
   /**
    * 获取消息表列表
    */
@@ -369,6 +374,20 @@ export class WcdbService {
     return this.callWorker('getSnsTimeline', { limit, offset, usernames, keyword, startTime, endTime })
   }
 
+  /**
+   * 获取朋友圈年度统计
+   */
+  async getSnsAnnualStats(beginTimestamp: number, endTimestamp: number): Promise<{ success: boolean; data?: any; error?: string }> {
+    return this.callWorker('getSnsAnnualStats', { beginTimestamp, endTimestamp })
+  }
+
+  /**
+   * 获取 DLL 内部日志
+   */
+  async getLogs(): Promise<{ success: boolean; logs?: string[]; error?: string }> {
+    return this.callWorker('getLogs')
+  }
+
   /**
    * 验证 Windows Hello
    */

electron/wcdbWorker.ts

@@ -56,6 +56,9 @@ if (parentPort) {
                 case 'getGroupMembers':
                     result = await core.getGroupMembers(payload.chatroomId)
                     break
+                case 'getGroupNicknames':
+                    result = await core.getGroupNicknames(payload.chatroomId)
+                    break
                 case 'getMessageTables':
                     result = await core.getMessageTables(payload.sessionId)
                     break
@@ -119,6 +122,12 @@ if (parentPort) {
                 case 'getSnsTimeline':
                     result = await core.getSnsTimeline(payload.limit, payload.offset, payload.usernames, payload.keyword, payload.startTime, payload.endTime)
                     break
+                case 'getSnsAnnualStats':
+                    result = await core.getSnsAnnualStats(payload.beginTimestamp, payload.endTimestamp)
+                    break
+                case 'getLogs':
+                    result = await core.getLogs()
+                    break
                 case 'verifyUser':
                     result = await core.verifyUser(payload.message, payload.hwnd)
                     break

src/pages/AnnualReportWindow.scss

@@ -1279,3 +1279,134 @@
   color: var(--ar-text-sub) !important;
   text-align: center;
 }
+// 曾经的好朋友 视觉效果
+.lost-friend-visual {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 32px;
+    margin: 64px auto 48px;
+    position: relative;
+    max-width: 480px;
+
+    .avatar-group {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        gap: 12px;
+        z-index: 2;
+
+        .avatar-label {
+            font-size: 13px;
+            color: var(--ar-text-sub);
+            font-weight: 500;
+            opacity: 0.6;
+        }
+
+        &.sender {
+            animation: fadeInRight 1s ease-out backwards;
+        }
+
+        &.receiver {
+            animation: fadeInLeft 1s ease-out backwards;
+        }
+    }
+
+    .fading-line {
+        position: relative;
+        flex: 1;
+        height: 2px;
+        min-width: 120px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+
+        .line-path {
+            width: 100%;
+            height: 100%;
+            background: linear-gradient(to right,
+                    var(--ar-primary) 0%,
+                    rgba(var(--ar-primary-rgb), 0.4) 50%,
+                    rgba(var(--ar-primary-rgb), 0.05) 100%);
+            border-radius: 2px;
+        }
+
+        .line-glow {
+            position: absolute;
+            inset: -4px 0;
+            background: linear-gradient(to right,
+                    rgba(var(--ar-primary-rgb), 0.2) 0%,
+                    transparent 100%);
+            filter: blur(8px);
+            pointer-events: none;
+        }
+
+        .flow-particle {
+            position: absolute;
+            width: 40px;
+            height: 2px;
+            background: linear-gradient(to right, transparent, var(--ar-primary), transparent);
+            border-radius: 2px;
+            opacity: 0;
+            animation: flowAcross 4s infinite linear;
+        }
+    }
+}
+
+.hero-desc.fading {
+    opacity: 0.7;
+    font-style: italic;
+    font-size: 16px;
+    margin-top: 32px;
+    line-height: 1.8;
+    letter-spacing: 0.05em;
+    animation: fadeIn 1.5s ease-out 0.5s backwards;
+}
+
+@keyframes flowAcross {
+    0% {
+        left: -20%;
+        opacity: 0;
+    }
+
+    10% {
+        opacity: 0.8;
+    }
+
+    50% {
+        opacity: 0.4;
+    }
+
+    90% {
+        opacity: 0.1;
+    }
+
+    100% {
+        left: 120%;
+        opacity: 0;
+    }
+}
+
+@keyframes fadeInRight {
+    from {
+        opacity: 0;
+        transform: translateX(-20px);
+    }
+
+    to {
+        opacity: 1;
+        transform: translateX(0);
+    }
+}
+
+@keyframes fadeInLeft {
+    from {
+        opacity: 0;
+        transform: translateX(20px);
+    }
+
+    to {
+        opacity: 1;
+        transform: translateX(0);
+    }
+}

src/pages/AnnualReportWindow.tsx

@@ -71,6 +71,20 @@ interface AnnualReportData {
   socialInitiative?: { initiatedChats: number; receivedChats: number; initiativeRate: number } | null
   responseSpeed?: { avgResponseTime: number; fastestFriend: string; fastestTime: number } | null
   topPhrases?: { phrase: string; count: number }[]
+  snsStats?: {
+    totalPosts: number
+    typeCounts?: Record<string, number>
+    topLikers: { username: string; displayName: string; avatarUrl?: string; count: number }[]
+    topLiked: { username: string; displayName: string; avatarUrl?: string; count: number }[]
+  }
+  lostFriend: {
+    username: string
+    displayName: string
+    avatarUrl?: string
+    earlyCount: number
+    lateCount: number
+    periodDesc: string
+  } | null
 }
 
 interface SectionInfo {
@@ -274,6 +288,8 @@ function AnnualReportWindow() {
     responseSpeed: useRef<HTMLElement>(null),
     topPhrases: useRef<HTMLElement>(null),
     ranking: useRef<HTMLElement>(null),
+    sns: useRef<HTMLElement>(null),
+    lostFriend: useRef<HTMLElement>(null),
     ending: useRef<HTMLElement>(null),
   }
 
@@ -373,10 +389,16 @@ function AnnualReportWindow() {
     if (reportData.responseSpeed) {
       sections.push({ id: 'responseSpeed', name: '回应速度', ref: sectionRefs.responseSpeed })
     }
+    if (reportData.lostFriend) {
+      sections.push({ id: 'lostFriend', name: '曾经的好朋友', ref: sectionRefs.lostFriend })
+    }
     if (reportData.topPhrases && reportData.topPhrases.length > 0) {
       sections.push({ id: 'topPhrases', name: '年度常用语', ref: sectionRefs.topPhrases })
     }
     sections.push({ id: 'ranking', name: '好友排行', ref: sectionRefs.ranking })
+    if (reportData.snsStats && reportData.snsStats.totalPosts > 0) {
+      sections.push({ id: 'sns', name: '朋友圈', ref: sectionRefs.sns })
+    }
     sections.push({ id: 'ending', name: '尾声', ref: sectionRefs.ending })
     return sections
   }
@@ -741,7 +763,7 @@ function AnnualReportWindow() {
     )
   }
 
-  const { year, totalMessages, totalFriends, coreFriends, monthlyTopFriends, peakDay, longestStreak, activityHeatmap, midnightKing, selfAvatarUrl, mutualFriend, socialInitiative, responseSpeed, topPhrases } = reportData
+  const { year, totalMessages, totalFriends, coreFriends, monthlyTopFriends, peakDay, longestStreak, activityHeatmap, midnightKing, selfAvatarUrl, mutualFriend, socialInitiative, responseSpeed, topPhrases, lostFriend } = reportData
   const topFriend = coreFriends[0]
   const mostActive = getMostActiveTime(activityHeatmap.data)
   const socialStoryName = topFriend?.displayName || '好友'
@@ -1024,6 +1046,41 @@ function AnnualReportWindow() {
             </section>
           )}
 
+          {/* 曾经的好朋友 */}
+          {lostFriend && (
+            <section className="section" ref={sectionRefs.lostFriend}>
+              <div className="label-text">曾经的好朋友</div>
+              <h2 className="hero-title">{lostFriend.displayName}</h2>
+              <div className="big-stat">
+                <span className="stat-num">{formatNumber(lostFriend.earlyCount)}</span>
+                <span className="stat-unit">条消息</span>
+              </div>
+              <p className="hero-desc">
+                在 <span className="hl">{lostFriend.periodDesc}</span>
+                <br />你们曾有聊不完的话题
+              </p>
+              <div className="lost-friend-visual">
+                <div className="avatar-group sender">
+                  <Avatar url={lostFriend.avatarUrl} name={lostFriend.displayName} size="lg" />
+                  <span className="avatar-label">TA</span>
+                </div>
+                <div className="fading-line">
+                  <div className="line-path" />
+                  <div className="line-glow" />
+                  <div className="flow-particle" />
+                </div>
+                <div className="avatar-group receiver">
+                  <Avatar url={selfAvatarUrl} name="我" size="lg" />
+                  <span className="avatar-label">我</span>
+                </div>
+              </div>
+              <p className="hero-desc fading">
+                人类发明后悔
+                <br />来证明拥有的珍贵
+              </p>
+            </section>
+          )}
+
           {/* 年度常用语 - 词云 */}
           {topPhrases && topPhrases.length > 0 && (
             <section className="section" ref={sectionRefs.topPhrases}>
@@ -1041,6 +1098,57 @@ function AnnualReportWindow() {
             </section>
           )}
 
+          {/* 朋友圈 */}
+          {reportData.snsStats && reportData.snsStats.totalPosts > 0 && (
+            <section className="section" ref={sectionRefs.sns}>
+              <div className="label-text">朋友圈</div>
+              <h2 className="hero-title">记录生活时刻</h2>
+              <p className="hero-desc">
+                这一年，你发布了
+              </p>
+              <div className="big-stat">
+                <span className="stat-num">{reportData.snsStats.totalPosts}</span>
+                <span className="stat-unit">条朋友圈</span>
+              </div>
+
+              <div className="sns-stats-container" style={{ display: 'flex', gap: '60px', marginTop: '40px', justifyContent: 'center' }}>
+                {reportData.snsStats.topLikers.length > 0 && (
+                  <div className="sns-sub-stat" style={{ textAlign: 'left' }}>
+                    <h3 className="sub-title" style={{ fontSize: '18px', marginBottom: '16px', opacity: 0.8, borderBottom: '1px solid currentColor', paddingBottom: '8px' }}>更关心你的Ta</h3>
+                    <div className="mini-ranking">
+                      {reportData.snsStats.topLikers.slice(0, 3).map((u, i) => (
+                        <div key={i} className="mini-rank-item" style={{ display: 'flex', alignItems: 'center', gap: '12px', marginBottom: '14px' }}>
+                          <Avatar url={u.avatarUrl} name={u.displayName} size="sm" />
+                          <div style={{ display: 'flex', flexDirection: 'column' }}>
+                            <span className="name" style={{ fontSize: '15px', fontWeight: 500, maxWidth: '120px', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{u.displayName}</span>
+                          </div>
+                          <span className="count hl" style={{ fontSize: '14px', marginLeft: 'auto' }}>{u.count}赞</span>
+                        </div>
+                      ))}
+                    </div>
+                  </div>
+                )}
+
+                {reportData.snsStats.topLiked.length > 0 && (
+                  <div className="sns-sub-stat" style={{ textAlign: 'left' }}>
+                    <h3 className="sub-title" style={{ fontSize: '18px', marginBottom: '16px', opacity: 0.8, borderBottom: '1px solid currentColor', paddingBottom: '8px' }}>你最关心的Ta</h3>
+                    <div className="mini-ranking">
+                      {reportData.snsStats.topLiked.slice(0, 3).map((u, i) => (
+                        <div key={i} className="mini-rank-item" style={{ display: 'flex', alignItems: 'center', gap: '12px', marginBottom: '14px' }}>
+                          <Avatar url={u.avatarUrl} name={u.displayName} size="sm" />
+                          <div style={{ display: 'flex', flexDirection: 'column' }}>
+                            <span className="name" style={{ fontSize: '15px', fontWeight: 500, maxWidth: '120px', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{u.displayName}</span>
+                          </div>
+                          <span className="count hl" style={{ fontSize: '14px', marginLeft: 'auto' }}>{u.count}赞</span>
+                        </div>
+                      ))}
+                    </div>
+                  </div>
+                )}
+              </div>
+            </section>
+          )}
+
           {/* 好友排行 */}
           <section className="section" ref={sectionRefs.ranking}>
             <div className="label-text">好友排行</div>

src/pages/SnsPage.scss

@@ -547,10 +547,41 @@
         .sns-content-wrapper {
             flex: 1;
             display: flex;
+            flex-direction: column;
             overflow: hidden;
             position: relative;
         }
 
+        .sns-notice-banner {
+            margin: 16px 24px 0 24px;
+            padding: 10px 16px;
+            background: rgba(var(--accent-color-rgb), 0.08);
+            border-radius: 10px;
+            border: 1px solid rgba(var(--accent-color-rgb), 0.2);
+            display: flex;
+            align-items: center;
+            gap: 10px;
+            color: var(--accent-color);
+            font-size: 13px;
+            font-weight: 500;
+            animation: banner-slide-down 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+
+            svg {
+                flex-shrink: 0;
+            }
+        }
+
+        @keyframes banner-slide-down {
+            from {
+                opacity: 0;
+                transform: translateY(-10px);
+            }
+
+            to {
+                opacity: 1;
+                transform: translateY(0);
+            }
+        }
 
         .sns-content {
             flex: 1;

src/pages/SnsPage.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useState, useRef, useCallback, useMemo } from 'react'
-import { RefreshCw, Heart, Search, Calendar, User, X, Filter, Play, ImageIcon, Zap, Download, ChevronRight } from 'lucide-react'
+import { RefreshCw, Heart, Search, Calendar, User, X, Filter, Play, ImageIcon, Zap, Download, ChevronRight, AlertTriangle } from 'lucide-react'
 import { Avatar } from '../components/Avatar'
 import { ImagePreview } from '../components/ImagePreview'
 import JumpToDateDialog from '../components/JumpToDateDialog'
@@ -412,6 +412,10 @@ export default function SnsPage() {
                     </div>
 
                     <div className="sns-content-wrapper">
+                        <div className="sns-notice-banner">
+                            <AlertTriangle size={16} />
+                            <span>由于技术限制，当前无法解密显示部分图片与视频等加密资源文件</span>
+                        </div>
                         <div className="sns-content custom-scrollbar" onScroll={handleScroll} onWheel={handleWheel} ref={postsContainerRef}>
                             <div className="posts-list">
                                 {loadingNewer && (