public void Save(IAggregate aggregate)
{
Db4oAggregate dbAggregate = (from Db4oAggregate a in _database
where a.Id == aggregate.Id
select a).FirstOrDefault();
int version = 0;
if (dbAggregate == null)
{
dbAggregate = new Db4oAggregate { Id = aggregate.Id, Type = aggregate.GetType().Name, Version = 0 };
}
else
{
version = dbAggregate.Version;
}
IEnumerable<IDomainEvent> events = aggregate.GetChanges();
foreach (IDomainEvent e in events)
{
version++;
var db4oEvent = new Db4oEvent
{
AggregateId = dbAggregate.Id,
Event = e,
Version = version
};
_database.Store(db4oEvent);
}
dbAggregate.Version = version;
_database.Store(dbAggregate);
}
