Global.asax.cs

namespace ContosoFlowers
{
    using System.Web.Http;
    using System.Web.Mvc;
    using System.Web.Routing;
    using Autofac;
    using Autofac.Integration.Mvc;
    using AutoMapper;
    using Microsoft.Bot.Builder.Dialogs;
    using Microsoft.Bot.Builder.Internals.Fibers;

    public class WebApiApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            this.RegisterBotDependencies();

            Mapper.Initialize(cfg => cfg.CreateMap<Models.Order, Services.Models.Order>());

            GlobalConfiguration.Configure(WebApiConfig.Register);
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
        }

        private void RegisterBotDependencies()
        {
            var builder = new ContainerBuilder();

            builder.RegisterModule(new ReflectionSurrogateModule());

            builder.RegisterModule<ContosoFlowersModule>();

            builder.RegisterControllers(typeof(WebApiApplication).Assembly);

            builder.Update(Conversation.Container);

            DependencyResolver.SetResolver(new AutofacDependencyResolver(Conversation.Container));
        }
    }
}