Use extension methods to register services

ardalis · Sep 2, 2024 · be86a23 · be86a23
1 parent 92b87fb
commit be86a23
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Showing 2 changed files with 59 additions and 41 deletions.
diff --git a/VetClinicPublic/src/VetClinicPublic/Program.cs b/VetClinicPublic/src/VetClinicPublic/Program.cs
@@ -1,13 +1,8 @@
 using System;
-using System.Reflection;
-using MassTransit;
 using Microsoft.AspNetCore.Builder;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using VetClinicPublic;
-using VetClinicPublic.Web.Interfaces;
-using VetClinicPublic.Web.Services;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -16,43 +11,11 @@
 
 builder.Services.AddControllersWithViews();
 
-// configure site settings
-var siteSettings = builder.Configuration.GetSection("SiteSettings");
-builder.Services.Configure<SiteConfiguration>(siteSettings);
+var configuration = builder.Configuration;
+builder.Services.ConfigureSiteSettings(configuration);
+builder.Services.ConfigureEmailSending(configuration);
+builder.Services.AddMessaging(configuration);
 
-// configure email sending
-var mailserverConfig = builder.Configuration.GetSection("Mailserver");
-builder.Services.Configure<MailserverConfiguration>(mailserverConfig);
-builder.Services.AddSingleton<ISendEmail, SmtpEmailSender>();
-builder.Services.AddSingleton<ISendConfirmationEmails, ConfirmationEmailSender>();
-
-// configure MediatR
-builder.Services.AddMediatR(config => config.RegisterServicesFromAssembly(typeof(Main).Assembly));
-
-// configure messaging
-var messagingConfig = builder.Configuration.GetSection("RabbitMq");
-builder.Services.Configure<RabbitMqConfiguration>(messagingConfig);
-builder.Services.AddScoped<IMessagePublisher, MassTransitMessagePublisher>();
-
-builder.Services.AddMassTransit(x =>
-{
-  var rabbitMqConfiguration = messagingConfig.Get<RabbitMqConfiguration>();
-  x.SetKebabCaseEndpointNameFormatter();
-
-  x.AddConsumers(Assembly.GetExecutingAssembly());
-
-  x.UsingRabbitMq((context, cfg) =>
-  {
-    var port = (ushort)rabbitMqConfiguration.Port;
-    cfg.Host(rabbitMqConfiguration.Hostname, port, rabbitMqConfiguration.VirtualHost, h =>
-    {
-      h.Username(rabbitMqConfiguration.UserName);
-      h.Password(rabbitMqConfiguration.Password);
-    });
-
-    cfg.ConfigureEndpoints(context);
-  });
-});
 var app = builder.Build();
 
 if (builder.Environment.IsDevelopment())

diff --git a/VetClinicPublic/src/VetClinicPublic/ServiceCollectionExtensions.cs b/VetClinicPublic/src/VetClinicPublic/ServiceCollectionExtensions.cs
@@ -0,0 +1,55 @@
+using System.Reflection;
+using MassTransit;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using VetClinicPublic.Web.Interfaces;
+using VetClinicPublic.Web.Services;
+
+namespace VetClinicPublic
+{
+  public static class ServiceCollectionExtensions
+  {
+    public static void ConfigureSiteSettings(this IServiceCollection services, ConfigurationManager configuration)
+    {
+      var siteSettings = configuration.GetSection("SiteSettings");
+      services.Configure<SiteConfiguration>(siteSettings);
+    }
+
+    public static void ConfigureEmailSending(this IServiceCollection services, ConfigurationManager configuration)
+    {
+      var mailserverConfig = configuration.GetSection("Mailserver");
+      services.Configure<MailserverConfiguration>(mailserverConfig);
+      services.AddSingleton<ISendEmail, SmtpEmailSender>();
+      services.AddSingleton<ISendConfirmationEmails, ConfirmationEmailSender>();
+
+      services.AddMediatR(config => config.RegisterServicesFromAssembly(typeof(Main).Assembly));
+    }
+
+    public static void AddMessaging(this IServiceCollection services, ConfigurationManager configuration)
+    {
+      var messagingConfig = configuration.GetSection("RabbitMq");
+      services.Configure<RabbitMqConfiguration>(messagingConfig);
+      services.AddScoped<IMessagePublisher, MassTransitMessagePublisher>();
+
+      services.AddMassTransit(x =>
+      {
+        var rabbitMqConfiguration = messagingConfig.Get<RabbitMqConfiguration>();
+        x.SetKebabCaseEndpointNameFormatter();
+
+        x.AddConsumers(Assembly.GetExecutingAssembly());
+
+        x.UsingRabbitMq((context, cfg) =>
+        {
+          var port = (ushort)rabbitMqConfiguration.Port;
+          cfg.Host(rabbitMqConfiguration.Hostname, port, rabbitMqConfiguration.VirtualHost, h =>
+          {
+            h.Username(rabbitMqConfiguration.UserName);
+            h.Password(rabbitMqConfiguration.Password);
+          });
+
+          cfg.ConfigureEndpoints(context);
+        });
+      });
+    }
+  }
+}