From fc7fa2d7eb8df9fb2402868ebdc1e31230ff9f01 Mon Sep 17 00:00:00 2001
From: Christopher Yeleighton <ne01026@shark.2a.pl>
Date: Thu, 13 Jan 2022 22:57:54 +0100
Subject: [PATCH] RunTemplateAsync: generate template class name

Use the same template class name as `{ dotnet build; }` does.
---
 .../VS.Web.CG.Templating/RazorTemplating.cs          | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Scaffolding/VS.Web.CG.Templating/RazorTemplating.cs b/src/Scaffolding/VS.Web.CG.Templating/RazorTemplating.cs
index 8574e76f1..221d7af79 100644
--- a/src/Scaffolding/VS.Web.CG.Templating/RazorTemplating.cs
+++ b/src/Scaffolding/VS.Web.CG.Templating/RazorTemplating.cs
@@ -12,6 +12,9 @@
 using Microsoft.CodeAnalysis.Razor;
 using Microsoft.VisualStudio.Web.CodeGeneration.Templating.Compilation;
 
+// ClassDeclarationIntermediateNode
+using Microsoft.AspNetCore.Razor.Language.Intermediate;
+
 namespace Microsoft.VisualStudio.Web.CodeGeneration.Templating
 {
     //Todo: Make this internal and expose as a sevice
@@ -41,10 +44,15 @@ public async Task<TemplateResult> RunTemplateAsync(string content,
 
                 SectionDirective.Register(builder);
 
-                builder.AddTargetExtension(new TemplateTargetExtension()
+                builder
+                .AddTargetExtension(new TemplateTargetExtension()
                 {
                     TemplateTypeName = "global::Microsoft.AspNetCore.Mvc.Razor.HelperResult",
-                });
+                })
+                .ConfigureClass(
+                    (RazorCodeDocument doc, ClassDeclarationIntermediateNode cl)
+                    => cl.ClassName = string.Join('_',
+                        fileSystem.GetItem(doc.Source.FilePath).FilePathWithoutExtension.Substring(0X1).Split('/'));
 
                 builder.AddDefaultImports(@"
 @using System