add filter

Helpers/SimApiResponseFilter.cs

@@ -0,0 +1,27 @@
+using System;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using SimApi.Communications;
+
+namespace SimApi.Helpers;
+
+public class SimApiResponseFilter : IResultFilter
+{
+    public void OnResultExecuting(ResultExecutingContext context)
+    {
+        context.Result = context.Result switch
+        {
+            // 检查结果是否为 null
+            null => new OkObjectResult(new SimApiBaseResponse()),
+            ObjectResult { Value: SimApiBaseResponse simApiBaseResponse } =>
+                new OkObjectResult(simApiBaseResponse),
+            ObjectResult objectResult => new OkObjectResult(new SimApiBaseResponse<object>(objectResult.Value!)),
+            EmptyResult => new OkObjectResult(new SimApiBaseResponse()),
+            _ => context.Result
+        };
+    }
+
+    public void OnResultExecuted(ResultExecutedContext context)
+    {
+    }
+}