Update sample application to ASP.NET Core 3.1

.github/workflows/main.yml

@@ -10,6 +10,6 @@ jobs:
     - name: Setup .NET Core Build Environment
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '2.2.x'
+        dotnet-version: '3.1.x'
     - name: Build package
       run: dotnet build --configuration Release

.github/workflows/publish.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup .NET Core Build Environment
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: '2.2.x'
+          dotnet-version: '3.1.x'
       - name: Build packages
         run: dotnet build --configuration Release
       - name: Pack NuGet packages

DataTables.NetStandard.Sample/DataTables.NetStandard.Sample.csproj

@@ -1,34 +1,26 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
-    <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
 
-  <ItemGroup>
-    <None Remove="Views\DataTables\Person\Action.twig" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <Content Include="Views\DataTables\Person\Action.twig">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
-
-
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="10.0.0" />
     <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="DataTables.NetStandard.TemplateMapper" Version="0.2.0" />
-    <PackageReference Include="Microsoft.AspNetCore.App" />
-    <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.2.0" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.5" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.Design" Version="1.1.6" />
   </ItemGroup>
 
-
   <ItemGroup>
     <ProjectReference Include="..\DataTables.NetStandard\DataTables.NetStandard.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Content Include="Views\DataTables\Person\Action.twig">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
 </Project>

DataTables.NetStandard.Sample/Migrations/SampleDbContextModelSnapshot.cs

@@ -1,10 +1,8 @@
 // <auto-generated />
 using System;
-using DataTables.NetStandard.Sample;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 
 namespace DataTables.NetStandard.Sample.Migrations
 {

DataTables.NetStandard.Sample/Startup.cs

@@ -4,11 +4,10 @@
 using DataTables.NetStandard.TemplateMapper;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using System.Reflection;
+using Microsoft.Extensions.Hosting;
 
 namespace DataTables.NetStandard.Sample
 {
@@ -25,26 +24,31 @@ public void ConfigureServices(IServiceCollection services)
         {
             services.AddDbContext<SampleDbContext>(options =>
             {
-                options.UseSqlServer("Server=(localdb)\\mssqllocaldb;Database=DataTables.NetStandard.Sample;Trusted_Connection=True;");
+                options.UseSqlServer(Configuration.GetConnectionString("Database"));
             });
 
-            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
+            services.AddControllersWithViews();
 
             services.AddDataTablesTemplateMapper();
             services.AddScoped<PersonDataTable>();
 
+            // We need to register custom services we want to use in the mapping profile.
+            services.AddTransient<IViewRenderService, ViewRenderService>();
+
             // Building the service provider early to get the IViewRenderService is a hack that is necessary to get access 
             // to the Razor partial compiler in the DefaultMappingProfile. As the IViewRenderService depends on services
             // from Microsoft.AspNetCore.Mvc.Razor, it is necessary to configure MVC with services.AddMvc() before
             // configuring the Mapper like this.
-            services.AddAutoMapper(m =>
+            services.AddScoped(provider => new MapperConfiguration(config =>
             {
-                m.AddProfile(new DefaultMappingProfile(services.BuildServiceProvider().GetService<IViewRenderService>()));
-            }, Assembly.GetAssembly(typeof(DefaultMappingProfile)));
+                config.AddProfile(new DefaultMappingProfile(provider.GetService<IViewRenderService>()));
+            }).CreateMapper());
         }
 
-        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, SampleDbContext dbContext)
         {
+            dbContext.Database.Migrate();
+
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
@@ -58,11 +62,13 @@ public void Configure(IApplicationBuilder app, IHostingEnvironment env)
             app.UseHttpsRedirection();
             app.UseStaticFiles();
 
-            app.UseMvc(routes =>
+            app.UseRouting();
+
+            app.UseEndpoints(endpoints =>
             {
-                routes.MapRoute(
+                endpoints.MapControllerRoute(
                     name: "default",
-                    template: "{controller=Persons}/{action=Index}/{id?}");
+                    pattern: "{controller=Persons}/{action=Index}/{id?}");
             });
         }
     }

DataTables.NetStandard.Sample/appsettings.Development.json

@@ -1,4 +1,7 @@
 {
+  "ConnectionStrings": {
+    "Database": "Server=(localdb)\\mssqllocaldb;Database=DataTables.NetStandard.Sample;Trusted_Connection=True;"
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Debug",