From 946e36cb84a778df7dd4c72b7777a905b3695b4d Mon Sep 17 00:00:00 2001
From: Juliano Leal Goncalves <jgoncalves@affinitiv.com>
Date: Tue, 1 Apr 2025 15:28:18 -0300
Subject: [PATCH] Convert to `netstandard2.0` sample

---
 .../FluentValidation.AutoValidation.Mvc.csproj        | 10 +++++++---
 .../FluentValidationAutoValidationActionFilter.cs     | 11 +++++++----
 ...entValidationAutoValidationObjectModelValidator.cs |  3 +++
 ...FluentValidationAutoValidationValidationVisitor.cs |  5 ++++-
 4 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/FluentValidation.AutoValidation.Mvc/FluentValidation.AutoValidation.Mvc.csproj b/FluentValidation.AutoValidation.Mvc/FluentValidation.AutoValidation.Mvc.csproj
index 4117c6f..0b44e3a 100644
--- a/FluentValidation.AutoValidation.Mvc/FluentValidation.AutoValidation.Mvc.csproj
+++ b/FluentValidation.AutoValidation.Mvc/FluentValidation.AutoValidation.Mvc.csproj
@@ -1,11 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
         <RootNamespace>SharpGrip.FluentValidation.AutoValidation.Mvc</RootNamespace>
     </PropertyGroup>
 
     <PropertyGroup>
-        <TargetFrameworks>netcoreapp3.1;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
+        <TargetFrameworks>netstandard2.0</TargetFrameworks>
         <AssemblyName>SharpGrip.FluentValidation.AutoValidation.Mvc</AssemblyName>
         <PackageId>SharpGrip.FluentValidation.AutoValidation.Mvc</PackageId>
         <Title>SharpGrip FluentValidation AutoValidation MVC</Title>
@@ -25,7 +25,11 @@
     </ItemGroup>
 
     <ItemGroup>
-        <FrameworkReference Include="Microsoft.AspNetCore.App" />
+        <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.2.0" />
+        <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.0" />
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+        <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.0" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/FluentValidation.AutoValidation.Mvc/src/Filters/FluentValidationAutoValidationActionFilter.cs b/FluentValidation.AutoValidation.Mvc/src/Filters/FluentValidationAutoValidationActionFilter.cs
index 65408d6..c085820 100644
--- a/FluentValidation.AutoValidation.Mvc/src/Filters/FluentValidationAutoValidationActionFilter.cs
+++ b/FluentValidation.AutoValidation.Mvc/src/Filters/FluentValidationAutoValidationActionFilter.cs
@@ -34,10 +34,10 @@ public async Task OnActionExecutionAsync(ActionExecutingContext actionExecutingC
         {
             if (IsValidController(actionExecutingContext.Controller))
             {
-                var endpoint = actionExecutingContext.HttpContext.GetEndpoint();
                 var controllerActionDescriptor = (ControllerActionDescriptor) actionExecutingContext.ActionDescriptor;
                 var serviceProvider = actionExecutingContext.HttpContext.RequestServices;
-
+#if NET
+                var endpoint = actionExecutingContext.HttpContext.GetEndpoint();
                 if (endpoint != null &&
                     ((autoValidationMvcConfiguration.ValidationStrategy == ValidationStrategy.Annotations &&
                       !endpoint.Metadata.OfType<FluentValidationAutoValidationAttribute>().Any() && !endpoint.Metadata.OfType<AutoValidationAttribute>().Any()) ||
@@ -49,7 +49,7 @@ public async Task OnActionExecutionAsync(ActionExecutingContext actionExecutingC
 
                     return;
                 }
-
+#endif
                 foreach (var parameter in controllerActionDescriptor.Parameters)
                 {
                     if (actionExecutingContext.ActionArguments.TryGetValue(parameter.Name, out var subject))
@@ -108,9 +108,12 @@ public async Task OnActionExecutionAsync(ActionExecutingContext actionExecutingC
 
                 if (!actionExecutingContext.ModelState.IsValid)
                 {
+#if NET
                     var problemDetailsFactory = serviceProvider.GetRequiredService<ProblemDetailsFactory>();
                     var validationProblemDetails = problemDetailsFactory.CreateValidationProblemDetails(actionExecutingContext.HttpContext, actionExecutingContext.ModelState);
-
+#else
+                    var validationProblemDetails = new ValidationProblemDetails(actionExecutingContext.ModelState);
+#endif
                     actionExecutingContext.Result = fluentValidationAutoValidationResultFactory.CreateActionResult(actionExecutingContext, validationProblemDetails);
 
                     return;
diff --git a/FluentValidation.AutoValidation.Mvc/src/Validation/FluentValidationAutoValidationObjectModelValidator.cs b/FluentValidation.AutoValidation.Mvc/src/Validation/FluentValidationAutoValidationObjectModelValidator.cs
index 6c5c6b6..a02e7d4 100644
--- a/FluentValidation.AutoValidation.Mvc/src/Validation/FluentValidationAutoValidationObjectModelValidator.cs
+++ b/FluentValidation.AutoValidation.Mvc/src/Validation/FluentValidationAutoValidationObjectModelValidator.cs
@@ -1,5 +1,8 @@
 using System.Collections.Generic;
 using Microsoft.AspNetCore.Mvc;
+#if !NET
+using Microsoft.AspNetCore.Mvc.Internal;
+#endif
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;
 
diff --git a/FluentValidation.AutoValidation.Mvc/src/Validation/FluentValidationAutoValidationValidationVisitor.cs b/FluentValidation.AutoValidation.Mvc/src/Validation/FluentValidationAutoValidationValidationVisitor.cs
index b72f240..6646996 100644
--- a/FluentValidation.AutoValidation.Mvc/src/Validation/FluentValidationAutoValidationValidationVisitor.cs
+++ b/FluentValidation.AutoValidation.Mvc/src/Validation/FluentValidationAutoValidationValidationVisitor.cs
@@ -1,4 +1,7 @@
 using Microsoft.AspNetCore.Mvc;
+#if !NET
+using Microsoft.AspNetCore.Mvc.Internal;
+#endif
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;
 
@@ -25,7 +28,7 @@ public override bool Validate(ModelMetadata? metadata, string? key, object? mode
             return disableBuiltInModelValidation || base.Validate(metadata, key, model, alwaysValidateAtTopLevel);
         }
 
-#if !NETCOREAPP3_1
+#if NET
         public override bool Validate(ModelMetadata? metadata, string? key, object? model, bool alwaysValidateAtTopLevel, object? container)
         {
             // If built in model validation is disabled return true for later validation in the action filter.