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Htmx.ApiDemo/Helpers/RouteMap.cs

@@ -7,6 +7,7 @@ public static partial class RouteMap
     public static void MapHtmxRoutes(this WebApplication app)
     {
         MapGetIndex(app);
+        MapGetGreet(app);
         GetRegister(app);
         PostRegister(app);
         PostLogout(app);

Htmx.ApiDemo/Templates/Greeting.htmx

@@ -1,6 +1,8 @@
 <div id="Greeting-$$GreetingId$$"  class="greeting">
     <h1>Hello, $$User$$!</h1>
-    <p>Welcome to high-performance htmx rendering.</p>
+    <p class="pb-2">Welcome to high-performance htmx rendering.</p>
-
+$$Separator$$
-    <button hx-get="/greet/$$User$$/$$Count$$/$$GreetingId$$" hx-target="#Greeting-$$GreetingId$$" hx-swap="outerHTML">Click to increase count $$Count$$</button>
+<div class="m-3">
+    $$CountButton$$
+</div>
 </div>

Htmx.ApiDemo/Templates/Greeting.htmx.cs

@@ -1,3 +1,4 @@
+using Htmx.ApiDemo.Templates.Components;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 
@@ -5,14 +6,25 @@ namespace Htmx.ApiDemo.Templates;
 
 public sealed class Greeting : GreetingBase
 {
-    private byte[] _userData = [];
+    public required int Count { get; init; }
-    private byte[] _countData = [];
+    public required string Username { get; init; }
-    private byte[] _greetingIdData = [];
+    public required Guid GreetingId { get; init; }
-    public required string Username { init => _userData = value.ToUtf8Bytes(); }
-    public required int Count { init => _countData = $"{value}".ToUtf8Bytes(); }
-    public required Guid GreetingId { init => _greetingIdData = $"{value}".ToUtf8Bytes(); }
 
-    protected override void RenderCount(HtmxRenderContext context) => context.Writer.WriteUtf8(_countData);
+    protected override void RenderCountButton(HtmxRenderContext context)
-    protected override void RenderGreetingId(HtmxRenderContext context) => context.Writer.WriteUtf8(_greetingIdData);
+    {
-    protected override void RenderUser(HtmxRenderContext context) => context.Writer.WriteUtf8(_userData);
+        var button = new Button(
+            $"Click to increase count {Count}", 
+            "outline", 
+            hxAttrs: $"hx-get=\"/greet/{Username}/{Count}/{GreetingId}\"" +
+            $" hx-target=\"#Greeting-{GreetingId}\" hx-swap=\"outerHTML\""
+        );
+        button.Render(context);
+    }
+
+    protected override void RenderUser(HtmxRenderContext context) 
+    => context.Writer.WriteUtf8(Username.ToUtf8Bytes());
+    protected override void RenderGreetingId(HtmxRenderContext context) 
+    => context.Writer.WriteUtf8(GreetingId.ToString().ToUtf8Bytes());
+    protected override void RenderSeparator(HtmxRenderContext context)
+    => new Separator().Render(context);
 }

Htmx.ApiDemo/Templates/Greeting.htmx.routing.cs

@@ -1,6 +1,8 @@
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Builder;
 using Htmx.ApiDemo.Templates;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Net.Http.Headers;
 
 namespace Htmx.ApiDemo;
 
@@ -12,7 +14,13 @@ public static partial class RouteMap
             var context = contextAccessor.HttpContext
                 ?? throw new InvalidOperationException("HttpContext is not available.");
 
-            var greet = new Greeting { Username = "Enciphered", Count = 0, GreetingId = Guid.NewGuid() };
+            var isAuthenticate = context.User.Identity?.IsAuthenticated ?? false;
+            var JohnDoe = "John Doe";
+            var claimedName = context.User.Claims.FirstOrDefault(c => c.Type == "DisplayName")?.Value ?? JohnDoe;
+            string name =
+                isAuthenticate && claimedName is not null ? claimedName : JohnDoe;
+
+            var greet = new Greeting { Username = name, Count = 0, GreetingId = Guid.NewGuid() };
             greet.HtmxAwareWriteToBody(
                 context: context,
                 title: "Home",
@@ -20,4 +28,26 @@ public static partial class RouteMap
                 pageTitle: "Home"
             );
         });
+
+    private static void MapGetGreet(WebApplication app)
+    => app.MapGet("/greet/{name}/{count}/{greetid}", 
+    (
+        [FromRoute] string name,
+        [FromRoute] int count,
+        [FromRoute] string greetid,
+        [FromServices] IHttpContextAccessor contextAccessor
+    ) =>
+        {
+            var context = contextAccessor.HttpContext
+                ?? throw new InvalidOperationException("HttpContext is not available.");
+
+            var id = Guid.TryParse(greetid, out var parsedId) ? parsedId : Guid.NewGuid();
+            var greet = new Greeting { Username = name, Count = ++count, GreetingId = id };
+            greet.HtmxAwareWriteToBody(
+                context: context,
+                title: "Greet",
+                appName: "HtmxApp",
+                pageTitle: "Greet"
+            );
+        });
 }

Htmx.ApiDemo/Templates/MainLayout.htmx

@@ -55,7 +55,7 @@
 
       <!-- Sidebar footer -->
       <div class="border-t border-border px-5 py-3 text-xs text-muted-foreground">
-        © 2026 $$AppName$$
+        © 2026 $$AppName$$ - Enciphered
       </div>
     </aside>
     <!-- ── /Sidebar ── -->