refactored program.cs to have more of a fluent like syntax

server/Program.cs

@@ -27,17 +27,14 @@ if (args.Length == 2 && args[0].ToLower() == "seed")
 }
 else
 {
-    var builder = WebApplication.CreateBuilder(args);
+    var app = WebApplication
+        .CreateBuilder(args)
+        .SetupDb()
+        .SetupMvC()
+        .SetupSwagger()
+        .Build();
 
-    Services.SetupDb(builder);
-    Services.SetupMvC(builder);
-    Services.SetupSwagger(builder);
-
-    var app = builder.Build();
-
-    Middleware.Setup(app);
-
-    app.Run();
+    app.SetupMiddleware().Run();
 }
 
 

server/Setup/Middleware.cs

@@ -5,7 +5,7 @@ namespace server.Setup
 {
     public static class Middleware
     {
-        public static void Setup(WebApplication app)
+        public static WebApplication SetupMiddleware(this WebApplication app)
         {
             app.UseSwagger(options =>
             {
@@ -36,6 +36,8 @@ namespace server.Setup
             app.MapControllers();
 
             app.UseIpRateLimiting();
+
+            return app;
         }
     }
 }

server/Setup/Services.cs

@@ -12,7 +12,7 @@ namespace server.Setup
 {
     public static class Services
     {
-        public static void SetupDb(WebApplicationBuilder builder)
+        public static WebApplicationBuilder SetupDb(this WebApplicationBuilder builder)
         {
             builder.Services.Configure<DatabaseSettings>(
             builder.Configuration.GetSection("MongoDBSettings"));
@@ -29,9 +29,11 @@ namespace server.Setup
             builder.Services.AddScoped<IQuoteRepository, QuoteRepository>();
 
             builder.Services.AddScoped<ICharacterRepository, CharacterRepository>();
+
+            return builder;
         }
 
-        public static void SetupMvC(WebApplicationBuilder builder)
+        public static WebApplicationBuilder SetupMvC(this WebApplicationBuilder builder)
         {
             builder.Services.AddMemoryCache();
 
@@ -61,9 +63,11 @@ namespace server.Setup
             {
                 config.GroupNameFormat = "'v'VVV";
             });
+
+            return builder;
         }
 
-        public static void SetupSwagger(WebApplicationBuilder builder)
+        public static WebApplicationBuilder SetupSwagger(this WebApplicationBuilder builder)
         {
             builder.Services.AddSwaggerGen(options =>
             {
@@ -75,6 +79,8 @@ namespace server.Setup
             });
 
             builder.Services.ConfigureOptions<ConfigureSwaggerOptions>();
+
+            return builder;
         }
     }
 }