public static IServiceProvider AddCustomIntegrations(this IServiceCollection services, IHostingEnvironment hostingEnvironment)
{
services.AddHttpContextAccessor();
var fileProvider = new AppFileProvider(hostingEnvironment);
var typeFinder = new WebAppTypeFinder(fileProvider);
//configure autofac
var containerBuilder = new ContainerBuilder();
//register type finder
containerBuilder.RegisterInstance(fileProvider).As <IAppFileProvider>().SingleInstance();
containerBuilder.RegisterInstance(typeFinder).As <ITypeFinder>().SingleInstance();
//populate Autofac container builder with the set of registered service descriptors
containerBuilder.Populate(services);
//find dependency registrars provided by other assemblies
var dependencyRegistrars = typeFinder.FindClassesOfType <IDependencyRegistrar>();
//create and sort instances of dependency registrars
var instances = dependencyRegistrars
.Select(dependencyRegistrar => (IDependencyRegistrar)Activator.CreateInstance(dependencyRegistrar))
.OrderBy(dependencyRegistrar => dependencyRegistrar.Order);
//register all provided dependencies
foreach (var dependencyRegistrar in instances)
{
dependencyRegistrar.Register(containerBuilder, typeFinder);
}
return(new AutofacServiceProvider(containerBuilder.Build()));
}
/// <summary>
/// Initialize WebApiEngine
/// </summary>
/// <param name="configuration"></param>
public void Initialize(IConfiguration configuration)
{
var fileProvider = new AppFileProvider(AppContext.BaseDirectory);
Initialize(fileProvider, configuration);
}
