private static IEnumerable <Entity> GetEntities(IAggregateRoot o)
{
IEnumerable <object> Deconstruct(object obj)
{
var props = obj.GetType()
.Fields(Flags.InstanceAnyVisibility)
.Where(fp => typeof(Entity).IsAssignableFrom(fp.Type()) || typeof(IEnumerable).IsAssignableFrom(fp.Type()) && typeof(string) != fp.Type());
var instances = props.Select(p => o.TryGetValue(p.Name, Flags.InstanceAnyVisibility))
.Where(i => i != null);
return(instances);
}
var queue = new ConcurrentQueue <object>(Deconstruct(o));
while (queue.TryDequeue(out var obj))
{
if (obj is IEnumerable enumerable)
{
foreach (var item in enumerable)
{
queue.Enqueue(item);
}
}
else
{
if (obj is Entity entity)
{
yield return(entity);
}
foreach (var d in Deconstruct(obj))
{
queue.Enqueue(d);
}
}
}
}
