public static function reconstitute(EventStream $eventStream)
{
$id = $eventStream->aggregateId();
$document = new self($id);
$document->initializeFromEventStream($eventStream);
return $document;
}
/**
* {@inheritdoc}
*/
public function appendStream(EventStream $eventStream)
{
$id = $eventStream->aggregateId()->toString();
$type = $eventStream->aggregateType()->toString();
if (!isset($this->streamData[$type])) {
$this->streamData[$type] = [];
}
if (!isset($this->streamData[$type][$id])) {
$this->streamData[$type][$id] = new StreamData($id, $type);
}
if ($this->streamData[$type][$id]->getVersion() !== $eventStream->committed()) {
$expected = $eventStream->committed();
$found = $this->streamData[$type][$id]->getVersion();
$message = sprintf('Expected v%s; found v%s in stream [%s]{%s}', $expected, $found, $type, $id);
throw ConcurrencyException::create($message);
}
$events = [];
foreach ($eventStream as $eventMessage) {
$events[] = new StoredEvent($eventMessage);
}
$this->streamData[$type][$id]->addEvents($events);
$this->streamData[$type][$id]->setVersion($eventStream->version());
}
