增加ImageCache微信 图片缓存

Core/MAX.Framework/Commons/UnifyResultFilter.cs

@@ -16,37 +16,31 @@ namespace MAX.Framework.Commons
 		{
 			if (context.Result is ObjectResult objResult)
 			{
-				if (!IsAlreadyWrapped(objResult.Value))
+				if (objResult.Value is ApiResultBase)
+				{
+					objResult.StatusCode = 200;
+					objResult.DeclaredType = objResult.Value.GetType();
+					return;
+				}
+
+				// 非成功响应交由状态码中间件处理，避免先包装成业务成功。
+				var statusCode = objResult.StatusCode ?? 200;
+				if (statusCode >= 200 && statusCode < 300)
 				{
 					var apiResult = ApiResult<object>.Ok(objResult.Value);
 
 					objResult.Value = apiResult;
 					objResult.DeclaredType = null;
+					objResult.StatusCode = 200;
 				}
 			}
 			else if (context.Result is EmptyResult || context.Result is NoContentResult)
 			{
-				context.Result = new ObjectResult(ApiResult.Ok());
+				context.Result = new ObjectResult(ApiResult.Ok()) { StatusCode = 200 };
 			}
 		}
 
 		public void OnActionExecuting(ActionExecutingContext context) { }
-		private static bool IsAlreadyWrapped(object? value)
-		{
-			if (value is null) return false;
-
-			var type = value.GetType();
-
-			// 递归判断：只要类型链上有任何一层是 ApiResult<> 的开放泛型定义，或直接是 ApiResult，就算已包装
-			while (type is not null)
-			{
-				if (type == typeof(ApiResult)) return true;
-				if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(ApiResult<>)) return true;
-				type = type.BaseType;
-			}
-
-			return false;
-		}
 	}
 
 }

Core/MAX.Framework/Commons/UnifyStatusCodeMiddleware.cs

@@ -59,7 +59,7 @@ namespace MAX.Framework.Commons
 			}
 
 			var originalBody = context.Response.Body;
-			var buffer = _streamManager.GetStream();
+			using var buffer = _streamManager.GetStream();
 
 			context.Response.Body = buffer;
 
@@ -126,7 +126,6 @@ namespace MAX.Framework.Commons
 				PropertyNamingPolicy = JsonNamingPolicy.CamelCase
 			});
 
-			buffer.Dispose();
 		}
 
 		private static bool IsPassthroughByRequest(HttpContext context)