/** * @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; }
/** * @test */ public function navigate_stream_using_missing_link_returns_null() { $streamName = $this->prepareTestStream(1); $head = $this->es->openStreamFeed($streamName); $next = $this->es->navigateStreamFeed($head, LinkRelation::NEXT()); $this->assertNull($next); }