Use HealthChecks

Author: mythz

TechStacks/Configure.HealthChecks.cs

@@ -0,0 +1,37 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+
+[assembly: HostingStartup(typeof(TechStacks.HealthChecks))]
+
+namespace TechStacks;
+
+public class HealthChecks : IHostingStartup
+{
+    public class HealthCheck : IHealthCheck
+    {
+        public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken token = default)
+        {
+            // Perform health check logic here
+            return HealthCheckResult.Healthy();
+        }
+    }
+
+    public void Configure(IWebHostBuilder builder)
+    {
+        builder.ConfigureServices(services =>
+        {
+            services.AddHealthChecks()
+                .AddCheck<HealthCheck>("HealthCheck");
+
+            services.AddTransient<IStartupFilter, StartupFilter>();
+        });
+    }
+    
+    public class StartupFilter : IStartupFilter
+    {
+        public Action<IApplicationBuilder> Configure(Action<IApplicationBuilder> next)
+            => app => {
+                app.UseHealthChecks("/up");
+                next(app);
+            };
+    }
+}

TechStacks/Program.cs

@@ -164,8 +164,6 @@
     return TypedResults.Challenge(properties, ["GitHub"]);
 });
 
-app.MapGet("/up", () => Results.Ok("OK"));
-
 app.UseServiceStack(new AppHost(), options =>
 {
     options.MapEndpoints();