api model use record

Controllers/SimApiBaseController.cs

@@ -29,13 +29,11 @@ namespace SimApi.Controllers
         {
             if (!context.ModelState.IsValid)
             {
-                foreach (var item in context.ModelState.Values)
+                foreach (var item in context.ModelState.Values.Where(item =>
+                             item.ValidationState == ModelValidationState.Invalid))
                 {
-                    if (item.ValidationState == ModelValidationState.Invalid)
-                    {
-                        Error(400, item.Errors.First().ErrorMessage);
-                        break;
-                    }
+                    Error(400, item.Errors.First().ErrorMessage);
+                    break;
                 }
             }
         }
@@ -83,7 +81,7 @@ namespace SimApi.Controllers
         /// <returns></returns>
         protected SimApiBaseResponse<string> UploadFile()
         {
-            return new SimApiBaseResponse<string>();
+            return new SimApiBaseResponse<string>(null);
         }
     }
 }

Controllers/SimApiCommonController.cs

@@ -25,9 +25,7 @@ namespace SimApi.Controllers
         [ApiExplorerSettings(IgnoreApi = true)]
         public SimApiBaseResponse ExceptionHandler(int code)
         {
-            var response = new SimApiBaseResponse();
-            response.SetCode(code);
-            return response;
+            return new SimApiBaseResponse(code);
         }
 
         /// <summary>
@@ -38,10 +36,7 @@ namespace SimApi.Controllers
         public SimApiBaseResponse<string> CheckLogin()
         {
             ErrorWhenNull(LoginInfo, 401);
-            return new SimApiBaseResponse<string>
-            {
-                Data = LoginInfo.Id
-            };
+            return new SimApiBaseResponse<string>(LoginInfo.Id);
         }
 
         /// <summary>