From 20f4788584c4ec9b8b271792b10992fbe0da94a3 Mon Sep 17 00:00:00 2001
From: sis0k0 <stanimira.vlaeva@mongodb.com>
Date: Wed, 26 Aug 2026 13:20:17 +0300
Subject: [PATCH] Migrate to minimal hosting model, remove Startup.cs

Consolidate ConfigureServices/Configure into Program.cs using the
.NET minimal hosting APIs, matching current ASP.NET Core convention.
---
 Program.cs | 80 +++++++++++++++++++++++++++++++++++-----------------
 Startup.cs | 82 ------------------------------------------------------
 2 files changed, 54 insertions(+), 108 deletions(-)
 delete mode 100644 Startup.cs

diff --git a/Program.cs b/Program.cs
index 7940450..093fd70 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,26 +1,54 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
-
-namespace mongodb_dotnet_example
-{
-    public class Program
-    {
-        public static void Main(string[] args)
-        {
-            CreateHostBuilder(args).Build().Run();
-        }
-
-        public static IHostBuilder CreateHostBuilder(string[] args) =>
-            Host.CreateDefaultBuilder(args)
-                .ConfigureWebHostDefaults(webBuilder =>
-                {
-                    webBuilder.UseStartup<Startup>();
-                });
-    }
-}
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Options;
+using Microsoft.OpenApi.Models;
+using mongodb_dotnet_example.Models;
+using mongodb_dotnet_example.Services;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.Configure<GamesDatabaseSettings>(builder.Configuration.GetSection(nameof(GamesDatabaseSettings)));
+builder.Services.Configure<StartupBehaviorSettings>(builder.Configuration.GetSection(nameof(StartupBehaviorSettings)));
+
+builder.Services.AddSingleton<IGamesDatabaseSettings>(sp => sp.GetRequiredService<IOptions<GamesDatabaseSettings>>().Value);
+
+builder.Services.AddSingleton<IGamesService, GamesService>();
+
+builder.Services.AddControllers();
+builder.Services.AddHealthChecks();
+builder.Services.AddSwaggerGen(c =>
+{
+    c.SwaggerDoc("v1", new OpenApiInfo { Title = "mongodb_dotnet_example", Version = "v1" });
+});
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+{
+    app.UseDeveloperExceptionPage();
+}
+
+app.UseSwagger();
+app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "mongodb_dotnet_example v1"));
+
+if (!app.Environment.IsDevelopment())
+{
+    app.UseHttpsRedirection();
+}
+
+app.UseRouting();
+
+app.UseAuthorization();
+
+var startupBehaviorOptions = app.Services.GetRequiredService<IOptions<StartupBehaviorSettings>>();
+if (startupBehaviorOptions.Value.SeedOnStartup)
+{
+    var gamesService = app.Services.GetRequiredService<IGamesService>();
+    gamesService.SeedIfEmpty(GameSeedData.DefaultGames);
+}
+
+app.MapControllers();
+app.MapHealthChecks("/health");
+
+app.Run();
diff --git a/Startup.cs b/Startup.cs
deleted file mode 100644
index b08bee8..0000000
--- a/Startup.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.HttpsPolicy;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-using Microsoft.OpenApi.Models;
-using mongodb_dotnet_example.Models;
-using mongodb_dotnet_example.Services;
-
-namespace mongodb_dotnet_example
-{
-    public class Startup
-    {
-        public Startup(IConfiguration configuration)
-        {
-            Configuration = configuration;
-        }
-
-        public IConfiguration Configuration { get; }
-
-        // This method gets called by the runtime. Use this method to add services to the container.
-        public void ConfigureServices(IServiceCollection services)
-        {
-            services.Configure<GamesDatabaseSettings>(Configuration.GetSection(nameof(GamesDatabaseSettings)));
-            services.Configure<StartupBehaviorSettings>(Configuration.GetSection(nameof(StartupBehaviorSettings)));
-
-            services.AddSingleton<IGamesDatabaseSettings>(sp => sp.GetRequiredService<IOptions<GamesDatabaseSettings>>().Value);
-
-            services.AddSingleton<IGamesService, GamesService>();
-
-            services.AddControllers();
-            services.AddHealthChecks();
-            services.AddSwaggerGen(c =>
-            {
-                c.SwaggerDoc("v1", new OpenApiInfo { Title = "mongodb_dotnet_example", Version = "v1" });
-            });
-        }
-
-        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
-        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IOptions<StartupBehaviorSettings> startupBehaviorOptions)
-        {
-            if (env.IsDevelopment())
-            {
-                app.UseDeveloperExceptionPage();
-
-
-            }
-
-            app.UseSwagger();
-            app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "mongodb_dotnet_example v1"));
-
-            if (!env.IsDevelopment())
-            {
-                app.UseHttpsRedirection();
-            }
-
-            app.UseRouting();
-
-            app.UseAuthorization();
-
-            if (startupBehaviorOptions.Value.SeedOnStartup)
-            {
-                var gamesService = app.ApplicationServices.GetRequiredService<IGamesService>();
-                gamesService.SeedIfEmpty(GameSeedData.DefaultGames);
-            }
-
-            app.UseEndpoints(endpoints =>
-            {
-                endpoints.MapControllers();               
-                endpoints.MapHealthChecks("/health");
-            });
-        }
-    }
-}