public static IShriekBuilder AddShriek(this IServiceCollection services, Action <ShriekOptionBuilder> optionAction = null)
{
var builder = new ShriekBuilder(services);
var allTyeps = AppDomain.CurrentDomain.GetAllTypes(false);
var interfaces = allTyeps.Where(x => x.IsInterface);
foreach (var itfc in interfaces.Where(x => !x.IsGenericTypeDefinition))
{
var impls = allTyeps.Where(x => x.IsClass && !x.IsGenericType && !x.IsAbstract && itfc.IsAssignableFrom(x));
foreach (var impl in impls)
{
builder.Services.Add(new ServiceDescriptor(itfc, impl, ServiceLifetime.Scoped));
}
}
var handlers = allTyeps.Where(x => x.IsClass && x.GetInterfaces().Any(o => o.IsGenericType && (o.GetGenericTypeDefinition() == typeof(ICommandHandler <>) || o.GetGenericTypeDefinition() == typeof(IEventHandler <>))));
foreach (var hdl in handlers)
{
foreach (var itf in hdl.GetInterfaces())
{
builder.Services.Add(new ServiceDescriptor(itf, hdl, ServiceLifetime.Scoped));
}
}
builder.Services.AddScoped <IEventStorage, InMemoryEventStorage>();
builder.Services.AddScoped <IMessagePublisher, InProcessMessagePublisher>();
builder.Services.AddSingleton(typeof(IMessageSubscriber <DomainNotification>), typeof(EventMessageSubscriber <DomainNotification>));
var messages = allTyeps.Where(x => x.Assembly != Assembly.GetExecutingAssembly() && typeof(Message).IsAssignableFrom(x));
foreach (var msg in messages)
{
var type = typeof(IMessageSubscriber <>).MakeGenericType(msg);
if (typeof(ICommand).IsAssignableFrom(msg))
{
var impl = typeof(CommandMessageSubscriber <>).MakeGenericType(msg);
builder.Services.AddSingleton(type, impl);
}
if (typeof(IEvent).IsAssignableFrom(msg))
{
var impl = typeof(EventMessageSubscriber <>).MakeGenericType(msg);
builder.Services.AddSingleton(type, impl);
}
}
if (optionAction != null)
{
var options = new ShriekOptionBuilder(services);
optionAction(options);
}
return(builder);
}
public static IShriekBuilder AddShriek(this IServiceCollection services, Action <ShriekOptionBuilder> optionAction = null)
{
var builder = new ShriekBuilder(services);
builder.Services.Scan(scan => scan.FromAssemblies(AppDomain.CurrentDomain.GetExcutingAssembiles())
.AddClasses()
.AsImplementedInterfaces()
.WithScopedLifetime());
builder.Services.AddScoped <IEventStorage, InMemoryEventStorage>();
builder.Services.AddScoped <IMessagePublisher, InProcessMessagePublisher>();
builder.Services.AddSingleton(typeof(IMessageSubscriber <DomainNotification>), typeof(EventMessageSubscriber <DomainNotification>));
var messages = AppDomain.CurrentDomain.GetExcutingAssembiles().SelectMany(x => x.GetTypes()).Where(x => x.Assembly != Assembly.GetExecutingAssembly() && typeof(Message).IsAssignableFrom(x));
foreach (var msg in messages)
{
var type = typeof(IMessageSubscriber <>).MakeGenericType(msg);
if (typeof(Command).IsAssignableFrom(msg))
{
var impl = typeof(CommandMessageSubscriber <>).MakeGenericType(msg);
builder.Services.AddSingleton(type, impl);
}
if (typeof(Event).IsAssignableFrom(msg))
{
var impl = typeof(EventMessageSubscriber <>).MakeGenericType(msg);
builder.Services.AddSingleton(type, impl);
}
}
if (optionAction != null)
{
var options = new ShriekOptionBuilder(services);
optionAction(options);
}
return(builder);
}
