fix to adding auditable members to HTTP

src/Http/Wolverine.Http.Tests/endpoint_adds_requesttype_audit_tags_to_activity.cs

@@ -1,4 +1,7 @@
+using JasperFx.CodeGeneration;
 using JasperFx.Core;
+using JasperFx.Core.Reflection;
+using Microsoft.AspNetCore.Http;
 using Shouldly;
 using WolverineWebApi;
 
@@ -18,12 +21,5 @@ public void finds_audit_members_from_attributes()
         chain.AuditedMembers.Single()
             .MemberName.ShouldBe(nameof(AuditablePostBody.Id));
     }
-
-    [Fact]
-    public void adds_auditable_members_to_activity()
-    {
-        var chain = HttpChains.ChainFor("POST", "/auditable/post");
-        var lines = chain.SourceCode.ReadLines();
-        lines.Any(x => x.Contains("Activity.Current?.SetTag(\"id\", body.Id)")).ShouldBeTrue();
-    }
+
 }

src/Http/Wolverine.Http/HttpChain.cs

@@ -53,6 +53,7 @@ public static bool IsValidResponseType(Type type)
     private GeneratedType? _generatedType;
     private Type? _handlerType;
     private string _description;
+    private Type? _requestType;
 
     public HttpChain(MethodCall method, HttpGraph parent)
     {
@@ -73,7 +74,7 @@ public HttpChain(MethodCall method, HttpGraph parent)
             NoContent = true;
             ResourceType = typeof(void);
         }
-        
+
         Metadata = new RouteHandlerBuilder(new[] { this });
 
         if (method.Method.TryGetAttribute<WolverineHttpMethodAttribute>(out var att))
@@ -151,7 +152,18 @@ internal void MapToRoute(string method, string url, int? order = null, string? d
 
     public RoutePattern? RoutePattern { get; private set; }
 
-    public Type? RequestType { get; internal set; }
+    public Type? RequestType
+    {
+        get => _requestType;
+        internal set
+        {
+            _requestType = value;
+            if (_requestType != null)
+            {
+                applyAuditAttributes(_requestType);
+            }
+        } 
+    }
 
     public override string Description => _description;