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<?php |
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namespace Rawkode\Eidetic\EventStore\DBALEventStore; |
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use Rawkode\Eidetic\EventSourcing\EventSourcedEntity; |
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use Rawkode\Eidetic\EventStore\EventStore; |
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/** |
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* Class Repository |
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* @package Rawkode\Eidetic\EventStore\DBALEventStore |
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*/ |
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final class Repository |
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{ |
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/** @var EventSourcedEntity $entityClass */ |
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private $entityClass; |
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/** @var EventStore $eventStore */ |
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private $eventStore; |
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/** |
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* @param EventSourcedEntity $class |
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* @param EventStore $eventStore |
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*/ |
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private function __construct(EventSourcedEntity $class, EventStore $eventStore) |
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{ |
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$this->entityClass = $class; |
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$this->eventStore = $eventStore; |
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} |
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/** |
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* @param $class |
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* @param EventStore $eventStore |
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* @return Repository |
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*/ |
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public static function createForType($class, EventStore $eventStore) |
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{ |
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$entity = $class::getClass(); |
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return new self($entity, $eventStore); |
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} |
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/** |
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* @param $identifier |
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* @return mixed |
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*/ |
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public function load($identifier) |
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{ |
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$entity = $this->entityClass; |
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$events = $this->eventStore->retrieve($identifier); |
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return $entity::initialise($events); |
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} |
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/** |
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* @param EventSourcedEntity $class |
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* @throws IncorrectEntityException |
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*/ |
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public function save(EventSourcedEntity $class) |
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{ |
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$this->enforceTypeConstraint($class); |
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$this->eventStore->store($class->identifier(), $class->stagedEvents()); |
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} |
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/** |
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* @param EventSourcedEntity $entity |
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* @throws IncorrectEntityException |
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*/ |
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private function enforceTypeConstraint(EventSourcedEntity $entity) |
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{ |
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if (get_class($entity) !== get_class($this->entityClass)) { |
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throw new IncorrectEntityException(get_class($entity) . " is not the same as " . get_class($this->entityClass)); |
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} |
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} |
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} |
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rawkode /
eidetic
