添加日志清理功能

backend/api/handlers.go

@@ -392,3 +392,61 @@ func (h *APIHandler) GetRequestLogStatsHandler(c *gin.Context) {
 		"backend_model_stats":   backendModelStats,
 	})
 }
+
+// ClearRequestLogsHandler 清空请求日志
+func (h *APIHandler) ClearRequestLogsHandler(c *gin.Context) {
+	// 获取查询参数
+	olderThan := c.Query("older_than") // 清空多少天前的日志
+	
+	var startTime time.Time
+	if olderThan != "" {
+		// 解析天数
+		var days int
+		if _, err := fmt.Sscanf(olderThan, "%d", &days); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid older_than parameter, must be a number representing days"})
+			return
+		}
+		
+		if days < 0 {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "older_than must be 0 or greater"})
+			return
+		}
+		
+		// 如果是0天，要删除所有日志，不需要时间限制
+		if days == 0 {
+			// 执行删除所有日志的操作
+			result := h.DB.Where("1 = 1").Delete(&models.RequestLog{})
+			if result.Error != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to clear logs"})
+				return
+			}
+			
+			// 返回删除的记录数
+			c.JSON(http.StatusOK, gin.H{
+				"message": "All logs cleared successfully",
+				"deleted_count": result.RowsAffected,
+				"older_than_days": olderThan,
+			})
+			return
+		}
+		
+		startTime = time.Now().AddDate(0, 0, -days)
+	} else {
+		// 如果没有指定天数，默认清空30天前的日志
+		startTime = time.Now().AddDate(0, 0, -30)
+	}
+	
+	// 执行删除操作
+	result := h.DB.Where("created_at < ?", startTime).Delete(&models.RequestLog{})
+	if result.Error != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to clear logs"})
+		return
+	}
+	
+	// 返回删除的记录数
+	c.JSON(http.StatusOK, gin.H{
+		"message": "Logs cleared successfully",
+		"deleted_count": result.RowsAffected,
+		"older_than_days": olderThan,
+	})
+}

backend/main.go

@@ -82,6 +82,7 @@ func main() {
 		api_.GET("/logs", handler.GetRequestLogsHandler)
 		api_.GET("/logs/stats", handler.GetRequestLogStatsHandler)
 		api_.GET("/logs/:id", handler.GetRequestLogDetailHandler)
+		api_.DELETE("/logs", handler.ClearRequestLogsHandler)
 	}
 
 	// 启动HTTP服务器

frontend/src/features/logs/api/index.js

@@ -31,4 +31,17 @@ export const getLogDetail = async (id) => {
     console.error('获取日志详情失败:', error);
     throw new Error(error.response?.data?.error || '获取日志详情失败');
   }
+};
+
+// 清空日志
+export const clearLogs = async (olderThanDays = 30) => {
+  try {
+    const response = await apiClient.delete('/api/logs', {
+      params: { older_than: olderThanDays }
+    });
+    return response.data;
+  } catch (error) {
+    console.error('清空日志失败:', error);
+    throw new Error(error.response?.data?.error || '清空日志失败');
+  }
 };

frontend/src/features/logs/components/RequestLogList.jsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef } from 'react';
-import { getRequestLogs, getRequestLogStats } from '../api';
+import { getRequestLogs, getRequestLogStats, clearLogs } from '../api';
 import RequestLogDetailModal from './RequestLogDetailModal';
 
 // 自定义防抖 Hook
@@ -29,6 +29,9 @@ const RequestLogList = () => {
   const [totalPages, setTotalPages] = useState(1);
   const [selectedLog, setSelectedLog] = useState(null);
   const [showDetailModal, setShowDetailModal] = useState(false);
+  const [showClearModal, setShowClearModal] = useState(false);
+  const [clearingLogs, setClearingLogs] = useState(false);
+  const [clearDays, setClearDays] = useState(30);
   
   // 筛选条件
   const [filters, setFilters] = useState({
@@ -91,6 +94,29 @@ const RequestLogList = () => {
     setShowDetailModal(true);
   };
 
+  const handleClearLogs = async () => {
+    try {
+      setClearingLogs(true);
+      const result = await clearLogs(clearDays);
+      
+      // 显示成功消息
+      setError(null);
+      alert(`成功清空 ${result.deleted_count} 条 ${clearDays} 天前的日志记录`);
+      
+      // 刷新日志列表和统计
+      fetchLogs();
+      fetchStats();
+      
+      // 关闭模态框
+      setShowClearModal(false);
+    } catch (err) {
+      setError(err.message || '清空日志失败');
+      console.error('Error clearing logs:', err);
+    } finally {
+      setClearingLogs(false);
+    }
+  };
+
   const formatDate = (dateString) => {
     if (!dateString) return 'N/A';
     const date = new Date(dateString);
@@ -119,6 +145,17 @@ const RequestLogList = () => {
 
   return (
     <div className="space-y-4">
+      {/* 页面标题和操作按钮 */}
+      <div className="flex justify-between items-center max-w-7xl mx-auto px-4">
+        <h1 className="text-2xl font-bold text-gray-900">请求日志</h1>
+        <button
+          onClick={() => setShowClearModal(true)}
+          className="bg-red-600 hover:bg-red-700 text-white px-4 py-2 rounded-md transition-colors"
+        >
+          清空日志
+        </button>
+      </div>
+
       {/* 统计信息卡片 */}
       {stats && (
         <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
@@ -310,6 +347,64 @@ const RequestLogList = () => {
         isOpen={showDetailModal}
         onClose={() => setShowDetailModal(false)}
       />
+
+      {/* 清空日志确认模态框 */}
+      {showClearModal && (
+        <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
+          <div className="bg-white rounded-lg p-6 max-w-md w-full mx-4">
+            <h2 className="text-xl font-bold text-gray-900 mb-4">清空日志确认</h2>
+            
+            <div className="mb-4">
+              <label className="block text-sm font-medium text-gray-700 mb-2">
+                清空多少天前的日志记录？
+              </label>
+              <div className="flex items-center space-x-2">
+                <input
+                  type="number"
+                  min="0"
+                  max="365"
+                  value={clearDays}
+                  onChange={(e) => {
+                    const value = e.target.value;
+                    if (value === '' || value === null) return;
+                    const numValue = parseInt(value);
+                    if (!isNaN(numValue) && numValue >= 0) {
+                      setClearDays(numValue);
+                    }
+                  }}
+                  className="flex-1 px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-red-500"
+                />
+                <span className="text-sm text-gray-600">
+                  {clearDays === 0 ? '所有日志' : '天前'}
+                </span>
+              </div>
+              <p className="mt-2 text-sm text-gray-600">
+                {clearDays === 0
+                  ? '警告：此操作将永久删除所有日志记录，无法恢复。'
+                  : `此操作将永久删除 ${clearDays} 天以前的日志记录，无法恢复。`
+                }
+              </p>
+            </div>
+            
+            <div className="flex justify-end space-x-3">
+              <button
+                onClick={() => setShowClearModal(false)}
+                disabled={clearingLogs}
+                className="px-4 py-2 border border-gray-300 rounded-md text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 disabled:opacity-50"
+              >
+                取消
+              </button>
+              <button
+                onClick={handleClearLogs}
+                disabled={clearingLogs}
+                className="px-4 py-2 bg-red-600 text-white rounded-md text-sm font-medium hover:bg-red-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {clearingLogs ? '清空中...' : '确认清空'}
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   );
 };

frontend/src/features/logs/index.jsx

@@ -3,13 +3,8 @@ import RequestLogList from './components/RequestLogList';
 
 const LogsPage = () => {
   return (
-    <div className="space-y-6">
-      <div className="flex justify-between items-center max-w-7xl mx-auto px-4">
-        <h1 className="text-2xl font-bold text-gray-900">请求日志</h1>
-      </div>
-      <div className="px-4">
-        <RequestLogList />
-      </div>
+    <div className="min-h-screen bg-gray-50 py-8">
+      <RequestLogList />
     </div>
   );
 };