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<?php |
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/** |
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* This file is part of the Simple EventStore Manager package. |
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* |
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* (c) Mauro Cassani<https://github.com/mauretto78> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace SimpleEventStoreManager\Infrastructure\Persistence; |
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use MongoDB\Database; |
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use MongoDB\Model\BSONDocument; |
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use SimpleEventStoreManager\Domain\Model\Contracts\EventStoreRepositoryInterface; |
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use SimpleEventStoreManager\Domain\Model\Contracts\EventInterface; |
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use SimpleEventStoreManager\Domain\Model\Event; |
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use SimpleEventStoreManager\Domain\Model\AggregateUuid; |
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class MongoEventStoreRepository implements EventStoreRepositoryInterface |
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{ |
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/** |
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* @var Database |
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*/ |
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private $mongo; |
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/** |
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* @var \MongoDB\Collection |
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*/ |
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private $events; |
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/** |
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* MongoEventAggregateRepository constructor. |
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* @param Database $mongo |
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*/ |
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public function __construct(Database $mongo) |
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{ |
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$this->mongo = $mongo; |
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$this->events = $this->mongo->events; |
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} |
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/** |
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* @param AggregateUuid $uuid |
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* @param int $returnType |
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* |
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* @return array|null |
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*/ |
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public function byUuid(AggregateUuid $uuid, $returnType = self::RETURN_AS_ARRAY) |
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{ |
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if ($document = $this->events->find(['uuid' => (string) $uuid])->toArray()) { |
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return $this->buildEventAggregate($document, $returnType); |
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} |
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return null; |
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} |
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/** |
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* @param $document |
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* @param $returnType |
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* |
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* @return array |
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*/ |
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private function buildEventAggregate($document, $returnType) |
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{ |
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if ($returnType === self::RETURN_AS_ARRAY) { |
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return $this->buildAggregateAsArray($document); |
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} |
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return $this->buildAggregateAsObject($document); |
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} |
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/** |
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* @param BSONDocument $document |
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* |
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* @return array |
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*/ |
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private function buildAggregateAsArray($document) |
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{ |
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$returnArray = []; |
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foreach ($document as $event) { |
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$returnArray[] = [ |
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'uuid' => (string) $event->uuid, |
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'version' => $event->version, |
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'payload' => $event->payload, |
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'type' => $event->type, |
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'body' => unserialize($event->body), |
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'occurred_on' => $event->occurred_on |
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]; |
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} |
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return $returnArray; |
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} |
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/** |
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* @param BSONDocument $document |
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* |
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* @return array |
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*/ |
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private function buildAggregateAsObject($document) |
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{ |
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$returnObject = []; |
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foreach ($document as $event) { |
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$returnObject[] = new Event( |
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new AggregateUuid($event->uuid), |
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$event->type, |
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unserialize($event->body), |
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$event->version, |
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$event->occurred_on |
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); |
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} |
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return $returnObject; |
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} |
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/** |
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* @param AggregateUuid $uuid |
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* |
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* @return int |
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*/ |
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public function count(AggregateUuid $uuid) |
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{ |
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return $this->events->count(['uuid' => (string) $uuid]); |
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} |
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/** |
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* @param EventInterface $event |
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*/ |
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public function save(EventInterface $event) |
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{ |
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$uuid = (string) $event->uuid(); |
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$version = ($this->count($event->uuid())) ?: 0; |
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$payload = $event->payload(); |
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$type = $event->type(); |
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$body = serialize($event->body()); |
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$occurredOn = $event->occurredOn()->format('Y-m-d H:i:s.u'); |
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$this->events->insertOne([ |
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'uuid' => $uuid, |
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'version' => $version, |
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'payload' => $payload, |
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'type' => $type, |
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'body' => $body, |
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'occurred_on' => $occurredOn |
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]); |
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} |
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} |
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mauretto78 /
simple-event-store-manager
