public async Task <bool> ShouldTakeSnapshot(IAggregateRoot aggregate)
{
if (!(aggregate is ISnapshotable))
{
return(false);
}
var config = snapshotConfiguration.GetConfiguration(aggregate);
if (config == null)
{
return(false);
}
var storedSnapshotVersion = await snapshotStore.ReadVersion(aggregate.Metadata.AggregateId);
return(aggregate.Metadata.Version - storedSnapshotVersion >= config.TakeSnapshotWhenVersionDiferrenceIsBiggerThanOrEqual);
}