From ffe8ac13ba8bc9426f8b5f5b88f094a05b31b7ff Mon Sep 17 00:00:00 2001
From: xxyy <cathay_xy@163.com>
Date: 星期一, 10 三月 2025 10:15:29 +0800
Subject: [PATCH] 增强功能与修复错误，更新缓存服务
---
Code Management/WMS/WIDESEA_WMSServer/WIDESEA_WMSServer/Filter/ThrottleFilter.cs | 74 +++++++++++++++++++++++++++++++++++++
1 files changed, 74 insertions(+), 0 deletions(-)
diff --git a/Code Management/WMS/WIDESEA_WMSServer/WIDESEA_WMSServer/Filter/ThrottleFilter.cs b/Code Management/WMS/WIDESEA_WMSServer/WIDESEA_WMSServer/Filter/ThrottleFilter.cs
new file mode 100644
index 0000000..9d1ab3b
--- /dev/null
+++ b/Code Management/WMS/WIDESEA_WMSServer/WIDESEA_WMSServer/Filter/ThrottleFilter.cs
@@ -0,0 +1,74 @@
+锘縰sing Microsoft.AspNetCore.Mvc.Filters;
+using System.Collections.Concurrent;
+using System.Text.Json;
+
+public class ThrottleFilter : IAsyncActionFilter
+{
+ private static readonly ConcurrentDictionary<string, DateTime> _lastExecutionTimes = new ConcurrentDictionary<string, DateTime>();
+ private readonly int _intervalInSeconds;
+
+ public ThrottleFilter(int intervalInSeconds)
+ {
+ _intervalInSeconds = intervalInSeconds;
+ }
+
+ public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
+ {
+ var actionName = context.ActionDescriptor.DisplayName;
+
+ var parameterString = GenerateParameterString(context.ActionArguments);
+ var key = $"{actionName}_{parameterString}";
+
+ if (_lastExecutionTimes.TryGetValue(key, out var lastExecutionTime))
+ {
+ var elapsedTime = DateTime.Now - lastExecutionTime;
+ if (elapsedTime.TotalSeconds < _intervalInSeconds)
+ {
+ context.Result = new OkObjectResult(new WebResponseContent().Error("璇锋眰杩囦簬棰戠箒锛岃绋嶅悗鍐嶈瘯"));
+ return;
+ }
+ }
+
+ _lastExecutionTimes[key] = DateTime.Now;
+ await next();
+ }
+
+ private string GenerateParameterString(IDictionary<string, object> arguments)
+ {
+ if (arguments == null || arguments.Count == 0)
+ {
+ return "";
+ }
+
+ var paramStrings = new List<string>();
+ foreach (var argument in arguments)
+ {
+ var key = argument.Key;
+ var value = argument.Value;
+ string valueString;
+
+ if (value == null)
+ {
+ valueString = "null";
+ }
+ else if (IsSimpleType(value.GetType()))
+ {
+ valueString = value.ToString();
+ }
+ else
+ {
+ valueString = JsonSerializer.Serialize(value);
+ }
+
+ paramStrings.Add($"{key}={valueString}");
+ }
+
+ return string.Join("&", paramStrings);
+ }
+
+ // 鍒ゆ柇绫诲瀷鏄惁涓虹畝鍗曠被鍨�
+ private bool IsSimpleType(Type type)
+ {
+ return type.IsPrimitive || type == typeof(string) || type == typeof(decimal);
+ }
+}
\ No newline at end of file
--
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