/**
* @todo lazy loading
*
* @param string $eventStream
* @return DomainEvent[]
* @throws EventStreamNotFoundException
*/
public function load($eventStream)
{
try {
$feed = $this->eventStore->openStreamFeed($eventStream, EntryEmbedMode::RICH());
} catch (StreamNotFoundException $e) {
throw new EventStreamNotFoundException($e->getMessage(), 1427104251);
}
if ($feed->hasLink(LinkRelation::LAST())) {
$feed = $this->eventStore->navigateStreamFeed($feed, LinkRelation::LAST());
} else {
$feed = $this->eventStore->navigateStreamFeed($feed, LinkRelation::FIRST());
}
$rel = LinkRelation::PREVIOUS();
$domainEvents = [];
while ($feed !== NULL) {
/** @var Entry[] $entries */
$entries = array_reverse($feed->getEntries());
foreach ($entries as $entry) {
$event = $this->eventStore->readEvent($entry->getEventUrl());
if ($event === NULL) {
continue;
}
$domainEvent = $this->eventTranslator->fromEvent($event, $entry->getType());
$domainEvent->version = $entry->getVersion();
$domainEvents[] = $domainEvent;
}
$feed = $this->eventStore->navigateStreamFeed($feed, $rel);
}
return $domainEvents;
}
/**
* @inheritDoc
*/
public function load($id)
{
try {
$feed = $this->eventStore->openStreamFeed($id);
} catch (StreamNotFoundException $e) {
throw new EventStreamNotFoundException($e->getMessage());
}
if ($feed->hasLink(LinkRelation::LAST())) {
$feed = $this->eventStore->navigateStreamFeed($feed, LinkRelation::LAST());
} else {
$feed = $this->eventStore->navigateStreamFeed($feed, LinkRelation::FIRST());
}
$rel = LinkRelation::PREVIOUS();
$messages = [];
$i = 0;
while ($feed !== null) {
foreach ($this->sortEntries($feed->getEntries()) as $entry) {
$event = $this->eventStore->readEvent($entry->getEventUrl());
$data = $event->getData();
$recordedOn = DateTime::fromString($data['broadway_recorded_on']);
unset($data['broadway_recorded_on']);
$messages[] = new DomainMessage($id, $event->getVersion(), new Metadata($event->getMetadata() ?: []), call_user_func([$event->getType(), 'deserialize'], $data), $recordedOn);
}
$feed = $this->eventStore->navigateStreamFeed($feed, $rel);
}
return new DomainEventStream($messages);
}
public static function forward(EventStoreInterface $eventStore, $streamName)
{
return new self($eventStore, $streamName, LinkRelation::LAST(), LinkRelation::PREVIOUS(), 'array_reverse');
}
public static function relationProvider()
{
return [[LinkRelation::FIRST()], [LinkRelation::LAST()]];
}