处理异常信息展示功能

db/stats_db.py

@@ -320,25 +320,39 @@ class StatsDBOperator(BaseDBOperator):
         """
         return self.execute_query(sql, (days, limit)) or []
     
-    def get_error_logs(self, days: int = 7, limit: int = 100) -> List[Dict]:
+    def get_error_logs(self, days: int = 7, page: int = 1, limit: int = 20) -> Tuple[List[Dict], int]:
         """获取错误日志
         
         Args:
             days: 统计天数
-            limit: 返回记录数量限制
+            page: 页码
+            limit: 每页数量
             
         Returns:
-            错误日志列表
+            (日志列表, 总数)
         """
+        # 1. 获取总数
+        count_sql = """
+        SELECT COUNT(*) as total
+        FROM t_error_logs
+        WHERE created_at >= DATE_SUB(CURDATE(), INTERVAL %s DAY)
+        """
+        count_result = self.execute_query(count_sql, (days,), fetch_one=True)
+        total = count_result['total'] if count_result else 0
+        
+        # 2. 获取分页数据
+        offset = (page - 1) * limit
         sql = """
         SELECT id, plugin_name, command, user_id, group_id, 
                error_message, stack_trace, created_at
         FROM t_error_logs
         WHERE created_at >= DATE_SUB(CURDATE(), INTERVAL %s DAY)
         ORDER BY created_at DESC
-        LIMIT %s
+        LIMIT %s OFFSET %s
         """
-        return self.execute_query(sql, (days, limit)) or []
+        logs = self.execute_query(sql, (days, limit, offset)) or []
+        
+        return logs, total
     
     def get_error_detail(self, error_id: int) -> Optional[Dict]:
         """获取错误详情