public static bool Publish <T>(DomainEventHandlerData <T> @event) where T : DomainEvent
{
Func <DomainEventHandlerData <IDomainEvent>, bool> handlers;
if (!Routes.TryGetValue(@event.Event.GetType(), out handlers))
{
return(false);
}
return((bool)handlers.DynamicInvoke(@event));
}
public static dynamic CreateDynamicInstance(Type type, DomainEventHandlerData <DomainEvent> data)
{
dynamic a = Activator.CreateInstance(type);
a.Event = data.Event;
a.Snapshot = data.Snapshot;
a.Store = data.Store;
a.Id = data.Id;
return(a);
}
private static void InvokeHandler(Type @interface, IHandlerRegistrar bus, Type executorType)
{
var commandType = @interface.GenericTypeArguments[0];
var registerExecutorMethod = bus
.GetType().GetRuntimeMethods()
.Where(mi => mi.Name == "RegisterHandler")
.Where(mi => mi.IsGenericMethod)
.Where(mi => mi.GetGenericArguments().Count() == 1)
.Single(mi => mi.GetParameters().Count() == 1)
.MakeGenericMethod(commandType);
var del = new Func <dynamic, bool>(x =>
{
dynamic handler = _container.Resolve(@interface);
var d1 = typeof(DomainEventHandlerData <>);
Type[] typeArgs = { x.Event.GetType() };
var makeme = d1.MakeGenericType(typeArgs);
var a = DomainEventHandlerData <DomainEvent> .CreateDynamicInstance(makeme, x);
return(handler.Handle(a));
});
registerExecutorMethod.Invoke(bus, new object[] { del });
}
public bool Handle(DomainEventHandlerData <CreateSoldierEvent> data)
{
if (data.EventObject.RunningAt.Add(data.EventObject.ProductionTime).CompareTo(DateTime.UtcNow) >= 1)
{
var remainTime = data.EventObject.RunningAt.Add(data.EventObject.ProductionTime).Subtract(DateTime.UtcNow);
Console.WriteLine($"Need {remainTime.TotalSeconds} seconds to production new soldier...");
return(false);
}
var gameSnapshot = data.Snapshot as CastleAggregate;
if (gameSnapshot != null)
{
Console.WriteLine("Soldier created!");
gameSnapshot.SoldiersAmount++;
gameSnapshot.Soldiers.Add(data.EventObject.Id);
}
Console.WriteLine("Create more soldier...");
Program.MessageHub.Publish(new SoldierCreatedEvent(this)
{
EndedAt = data.EventObject.RunningAt.Add(data.EventObject.ProductionTime)
});
return(true);
}
