/// <summary>
/// Register list of inversion of controls.
/// </summary>
public static void Register()
{
// Initiate container builder to register dependency injection.
var containerBuilder = new ContainerBuilder();
#region Controllers & hubs
// Controllers & hubs
containerBuilder.RegisterApiControllers(typeof(Startup).Assembly);
containerBuilder.RegisterControllers(typeof(Startup).Assembly);
// Register your SignalR hubs.
RegistrationExtensions.RegisterHubs(containerBuilder);
#endregion
#region Unit of work & Database context
// Database context initialization.
containerBuilder.RegisterType <RelationalDataContext>().As <DbContext>().InstancePerLifetimeScope();
// Unit of work registration.
containerBuilder.RegisterType <UnitOfWork>().As <IUnitOfWork>().InstancePerLifetimeScope();
#endregion
#region Services
// Time service.
containerBuilder.RegisterType <TimeService>().As <ITimeService>().SingleInstance();
// Encryption service.
containerBuilder.RegisterType <EncryptionService>().As <IEncryptionService>().SingleInstance();
// Handle businesses related to identity.
containerBuilder.RegisterType <IdentityService>().As <IIdentityService>().SingleInstance();
// Handle businesses related to system configuration.
containerBuilder.RegisterType <ConfigurationService>().As <IConfigurationService>().SingleInstance();
// Handle common businesses of repositories.
containerBuilder.RegisterType <CommonRepository>().As <CommonRepository>().SingleInstance();
// Handle file business.
containerBuilder.RegisterType <FileService>().As <IFileService>().SingleInstance();
// Handle queue business.
containerBuilder.RegisterType <QueueService>().As <IQueueService>().SingleInstance();
// System email service.
var systemEmailService = new SendGridService();
var sendGridMailConfigurationFile =
HttpContext.Current.Server.MapPath(ConfigurationManager.AppSettings["SendGridMailTemplateConfiguration"]);
systemEmailService.LoadEmailConfiguration(sendGridMailConfigurationFile);
containerBuilder.RegisterType <SendGridService>()
.As <IMailService>()
.OnActivating(x => x.ReplaceInstance(systemEmailService))
.SingleInstance();
// Initiate signalr authorize attribute.
containerBuilder.RegisterType <SignalrAuthorizeAttribute>().InstancePerLifetimeScope();
#endregion
#region Modules
// Log4net module registration (this is for logging)
XmlConfigurator.Configure();
containerBuilder.RegisterModule <LogModule>();
#endregion
#region Providers
// Web api dependency registration.
containerBuilder.RegisterWebApiFilterProvider(GlobalConfiguration.Configuration);
// Initiate bearer authentication settings.
var bearerAuthenticationProvider = FindBearerAuthenticationSettings();
containerBuilder.RegisterType <BearerAuthenticationProvider>()
.As <IBearerAuthenticationProvider>()
.OnActivating(x => x.ReplaceInstance(bearerAuthenticationProvider));
#endregion
#region IoC build
// Container build.
var container = containerBuilder.Build();
// Attach dependency injection into configuration.
GlobalConfiguration.Configuration.DependencyResolver = new AutofacWebApiDependencyResolver(container);
DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
GlobalHost.DependencyResolver = new Autofac.Integration.SignalR.AutofacDependencyResolver(container);
#endregion
}