public String RunIdGetterMethod(AggregateEvent @event)
{
var method = GetType().GetTypeInfo().DeclaredMethods
.Where(m => !m.IsStatic)
.Where(x => x.GetParameters().Length == 1)
.SingleOrDefault(x => x.GetParameters()[0].ParameterType.GetTypeInfo().IsAssignableFrom(@event.GetType()));
return((String)method?.Invoke(this, new[] { @event }) ?? @event.AggregateId);
}
public void Apply(AggregateView view, AggregateEvent @event)
{
var method = GetApplyMethod(@event.GetType());
if (method == null)
{
throw new Exception($"'{GetType().FullName}' don't know how to apply a '{@event.GetType().FullName}'");
}
method.Invoke(this, new Object[] { view, @event });
}
private void Apply(AggregateEvent @event, Boolean isFresh)
{
if (isFresh)
{
@event.AggregateId = Id;
@event.EventOccurred = DateTime.UtcNow;
_changes.Add(@event);
}
var applier = GetApplierOfConcreteEvent(@event.GetType());
applier?.Invoke(this, new Object[] { @event });
Version++;
}
public async Task <Command[]> Handle(AggregateEvent @event)
{
var methods = GetType().GetTypeInfo().DeclaredMethods
.Where(x => !x.IsStatic)
.Where(x => x.GetParameters().Length == 1)
.Where(x => x.GetParameters()[0].ParameterType == @event.GetType());
var commands = new List <Command>();
foreach (var method in methods)
{
var cmds = await(Task <Command[]>) method.Invoke(this, new[] { @event });
commands.AddRange(cmds);
}
return(commands.ToArray());
}
