看板内容进行优化，同时加入了用户管理模块，将用户信息全局开放，

plugins/stats_dashboard/dashboard_server.py

@@ -7,6 +7,7 @@ from flask import Flask, render_template, request, jsonify, redirect, url_for, s
 
 from db.connection import DBConnectionManager
 from db.stats_db import StatsDBOperator
+from contact_manager import ContactManager  # 导入联系人管理器
 
 
 class DashboardServer:
@@ -23,6 +24,8 @@ class DashboardServer:
         # 修正：使用单例模式获取数据库连接
         self.db_manager = DBConnectionManager.get_instance()
         self.stats_db = StatsDBOperator(self.db_manager)
+        # 获取联系人管理器实例
+        self.contact_manager = ContactManager.get_instance()
         self.app = self._create_app()
         self._stop_event = threading.Event()
         self._server = None  # 添加：存储服务器实例
@@ -77,6 +80,13 @@ class DashboardServer:
             days = request.args.get('days', 7, type=int)
             limit = request.args.get('limit', 10, type=int)
             stats = self.stats_db.get_user_stats(days, limit)
+            
+            # 将用户ID转换为名称
+            for item in stats:
+                if 'user_id' in item:
+                    user_id = item['user_id']
+                    item['user_name'] = self.contact_manager.get_nickname(user_id)
+            
             return jsonify({"success": True, "data": stats})
 
         @app.route('/api/group_stats')
@@ -84,6 +94,13 @@ class DashboardServer:
             days = request.args.get('days', 7, type=int)
             limit = request.args.get('limit', 10, type=int)
             stats = self.stats_db.get_group_stats(days, limit)
+            
+            # 将群ID转换为名称
+            for item in stats:
+                if 'group_id' in item:
+                    group_id = item['group_id']
+                    item['group_name'] = self.contact_manager.get_nickname(group_id)
+            
             return jsonify({"success": True, "data": stats})
 
         @app.route('/api/error_logs')
@@ -104,6 +121,18 @@ class DashboardServer:
             try:
                 days = request.args.get('days', 7, type=int)
                 summary = self.stats_db.get_dashboard_summary(days)
+                
+                # 转换用户和群组ID为名称
+                if 'top_users' in summary:
+                    for user in summary['top_users']:
+                        if 'user_id' in user:
+                            user['user_name'] = self.contact_manager.get_nickname(user['user_id'])
+                
+                if 'top_groups' in summary:
+                    for group in summary['top_groups']:
+                        if 'group_id' in group:
+                            group['group_name'] = self.contact_manager.get_nickname(group['group_id'])
+                
                 self.logger.info(f"看板主页统计数据: {summary}")
                 return jsonify({"success": True, "data": summary})
             except Exception as e:
@@ -115,6 +144,15 @@ class DashboardServer:
             days = request.args.get('days', 7, type=int)
             plugin_name = request.args.get('plugin_name', '')
             trend = self.stats_db.get_plugin_trend(plugin_name, days)
+            
+            # 如果趋势数据中包含用户或群组ID，也进行转换
+            if isinstance(trend, list):
+                for item in trend:
+                    if 'user_id' in item:
+                        item['user_name'] = self.contact_manager.get_nickname(item['user_id'])
+                    if 'group_id' in item:
+                        item['group_name'] = self.contact_manager.get_nickname(item['group_id'])
+            
             self.logger.info(f"看板主页/api/plugin_trend: {trend}")
             return jsonify({"success": True, "data": trend})