EventSauce\EventSourcing\Serialization\TypeValidatingPayloadSerializer

Complexity

Total Complexity

5

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	unserializePayload()	0	7	2
A	serializePayload()	0	7	2

<?php

declare(strict_types=1);

namespace EventSauce\EventSourcing\Serialization;

final class TypeValidatingPayloadSerializer implements PayloadSerializer
{
    public function __construct(
        private PayloadSerializer $serializer,
        private string $eventClassName
    ) {
    }

    public function serializePayload(object $event): array
    {
        if ( ! $event instanceof $this->eventClassName) {
            throw new \InvalidArgumentException(sprintf('Cannot serialize event that does not implement "%s".', $this->eventClassName));
        }

        return $this->serializer->serializePayload($event);
    }

    public function unserializePayload(string $className, array $payload): object
    {
        if ( ! is_subclass_of($className, $this->eventClassName)) {
            throw new \InvalidArgumentException(sprintf('Cannot unserialize payload into an event that does not implement "%s".', $this->eventClassName));
        }

        return $this->serializer->unserializePayload($className, $payload);
    }
}