/**
* @param Contract $streamContract
* @param Identifier $streamId
* @return EventEnvelope[]
*/
public function fetch(Contract $streamContract, Identifier $streamId)
{
return _\toArray(_\map($this->toEventEnvelope(), _\filter($this->belongsToStream($streamContract, $streamId), $this->records)));
}
/**
* @param Contract $aggregateContract
* @param Identifier $aggregateId
* @return Aggregate
*/
private function findTrackedAggregate(Contract $aggregateContract, Identifier $aggregateId)
{
$aggregates = _\toArray(_\filter(function (Aggregate $aggregate) use($aggregateContract, $aggregateId) {
return $aggregate->isIdentifiedBy($aggregateContract, $aggregateId);
}, $this->trackedAggregates));
// ugh I'm missing all kinds of FP shizzle to make this pretty. Maybe later.
/** @var Aggregate $aggregate */
$aggregate = count($aggregates) ? $aggregates[0] : null;
return $aggregate;
}