refactor: update IdentityHostingStartup to use static methods for service configuration

Author: frasermolyneux

src/XtremeIdiots.Portal.Web/Areas/Identity/IdentityHostingStartup.cs

@@ -9,13 +9,11 @@
 using System.Security.Claims;
 using System.Text.Json;
 
-using XtremeIdiots.Portal.Web.Areas.Identity;
 using XtremeIdiots.Portal.Web.Areas.Identity.Data;
 
-[assembly: HostingStartup(typeof(IdentityHostingStartup))]
 namespace XtremeIdiots.Portal.Web.Areas.Identity;
 
-public class IdentityHostingStartup : IHostingStartup
+public static class IdentityHostingStartup
 {
     private const string AuthClientIdKey = "XtremeIdiots:Auth:ClientId";
     private const string AuthClientSecretKey = "XtremeIdiots:Auth:ClientSecret";
@@ -28,17 +26,14 @@ public class IdentityHostingStartup : IHostingStartup
     private const string CookieName = "XIPortal";
     private const string OAuthSchemeName = "XtremeIdiots";
 
-    public void Configure(IWebHostBuilder builder)
+    public static void ConfigureIdentityServices(IServiceCollection services, IConfiguration configuration)
     {
-        builder.ConfigureServices((context, services) =>
-        {
-            ValidateConfiguration(context.Configuration);
-            ConfigureDatabase(services, context.Configuration);
-            ConfigureIdentity(services);
-            ConfigureCookiePolicy(services);
-            ConfigureAuthentication(services, context.Configuration);
-            ConfigureDataProtection(services);
-        });
+        ValidateConfiguration(configuration);
+        ConfigureDatabase(services, configuration);
+        ConfigureIdentity(services);
+        ConfigureCookiePolicy(services);
+        ConfigureAuthentication(services, configuration);
+        ConfigureDataProtection(services);
     }
 
     private static void ValidateConfiguration(IConfiguration configuration)

src/XtremeIdiots.Portal.Web/Program.cs

@@ -14,6 +14,7 @@
 using XtremeIdiots.Portal.Integrations.Servers.Api.Client.V1;
 using XtremeIdiots.Portal.Repository.Api.Client.V1;
 using XtremeIdiots.Portal.Web;
+using XtremeIdiots.Portal.Web.Areas.Identity;
 using XtremeIdiots.Portal.Web.Areas.Identity.Data;
 using XtremeIdiots.Portal.Web.Extensions;
 using XtremeIdiots.Portal.Web.Services;
@@ -66,6 +67,9 @@
     MaxSamplingPercentage = double.TryParse(builder.Configuration["ApplicationInsights:MaxSamplingPercentage"], out var maxPct) ? maxPct : 60
 };
 
+// Identity services (must run after Azure App Configuration is loaded)
+IdentityHostingStartup.ConfigureIdentityServices(builder.Services, builder.Configuration);
+
 // Services
 builder.Services.AddAzureAppConfiguration();