Our Autofac module for AutoMapper 2.1.267

AutofacAutoMapperModule2.1.267.cs

public class AutoMapperModule : Module
{
    protected override void Load(ContainerBuilder builder)
    {
        builder.RegisterType<ConfigurationStore>()
            .As<ConfigurationStore>()
            .WithParameter(new TypedParameter(typeof (IEnumerable<IObjectMapper>), MapperRegistry.AllMappers()))
            .SingleInstance();

        builder.Register(c => c.Resolve<ConfigurationStore>()).As<IConfigurationProvider>();
        builder.Register(c => c.Resolve<ConfigurationStore>()).As<IConfiguration>();
        builder.RegisterType<TypeMapFactory>().As<ITypeMapFactory>();
        builder.RegisterType<MappingEngine>().As<IMappingEngine>().SingleInstance();
        
        var assembliesToScan = GetAssembliesToScan();

        builder.RegisterAssemblyTypes(assembliesToScan)
               .AsClosedTypesOf(typeof(ITypeConverter<,>))
                .AsSelf();

        builder.RegisterAssemblyTypes(assembliesToScan)
               .AsClosedTypesOf(typeof(ValueResolver<,>))
               .AsSelf();

        builder.RegisterAssemblyTypes(assembliesToScan)
            .AssignableTo<Profile>()
            .Where(i => i.GetConstructors().Any())
            .As<Profile>()
            .AsSelf();
    }
    
    private static Assembly[] GetAssembliesToScan()
    {
        var path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);

        if (String.IsNullOrWhiteSpace(path))
            throw new InvalidOperationException("AutoMapperModule failed because it could not determine a path to scan.");

        DirectoryInfo di = new DirectoryInfo(path);

        var assemblies = di.GetFiles("TODO_PATTERN*.dll")
          .Select(fi => fi.FullName)
          .Select(Assembly.LoadFrom);

        return assemblies.ToArray();
    }
}