GCR deployment testing in progress - content type issue still remaining.

Htmx.ApiDemo/Templates/Greeting.htmx.cs

@@ -1,5 +1,7 @@
 using Immediate.Apis.Shared;
 using Immediate.Handlers.Shared;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
 
 namespace Htmx.ApiDemo.Templates;
 
@@ -21,9 +23,14 @@ public sealed class Greeting : GreetingBase
 [MapGet("/greet/{username}/{count?}/{id?}")]
 public static partial class GetGreetingHandler
 {
-    public record Query(string Username, int? Count, Guid? Id);
+    public class Query
+    {
+        [FromRoute] public string  Username { get; set; } = default!;
+        [FromRoute] public string? Count    { get; set; }
+        [FromRoute] public string? Id       { get; set; }
+    }
 
-    private static ValueTask HandleAsync(
+    private static ValueTask<IResult> HandleAsync(
         Query query,
         IHttpContextAccessor httpContextAccessor,
         CancellationToken token)
@@ -31,8 +38,9 @@ public static partial class GetGreetingHandler
         var context = httpContextAccessor.HttpContext
             ?? throw new InvalidOperationException("HttpContext is not available.");
 
-        var template = new Greeting { Username = query.Username, Count = query.Count + 1 ?? 0, GreetingId = query.Id ?? Guid.NewGuid() };
-        context.WriteHtmxBody(template);
-        return ValueTask.CompletedTask;
+        var count = int.TryParse(query.Count, out var parsedCount) ? parsedCount + 1 : 0;
+        var greetingId = Guid.TryParse(query.Id, out var parsedId) ? parsedId : Guid.NewGuid();
+        var template = new Greeting { Username = query.Username, Count = count, GreetingId = greetingId };
+        return ValueTask.FromResult<IResult>(context.WriteHtmxBody(template));
     }
 }