ResourceResolver.php

<?php

/*
 * This file was created by developers working at BitBag
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 * We are hiring developers from all over the world. Join us and start your new, exciting adventure and become part of us: https://bitbag.io/career
*/

declare(strict_types=1);

namespace BitBag\SyliusCmsPlugin\Resolver;

use BadFunctionCallException;
use Sylius\Component\Resource\Factory\FactoryInterface;
use Sylius\Component\Resource\Model\ResourceInterface;
use Sylius\Component\Resource\Repository\RepositoryInterface;

final class ResourceResolver implements ResourceResolverInterface
{
    /** @var RepositoryInterface */
    private $repository;

    /** @var FactoryInterface */
    private $factory;

    /** @var string */
    private $uniqueColumn;

    public function __construct(
        RepositoryInterface $repository,
        FactoryInterface $factory,
        string $uniqueColumn
    ) {
        $this->repository = $repository;
        $this->factory = $factory;
        $this->uniqueColumn = $uniqueColumn;
    }

    /**
     * @throws BadFunctionCallException
     */
    public function getResource(string $identifier, string $factoryMethod = 'createNew'): ResourceInterface
    {
        /** @var ResourceInterface|null $resource */
        $resource = $this->repository->findOneBy([$this->uniqueColumn => $identifier]);
        if (null !== $resource) {
            return $resource;
        }
        $callback = [$this->factory, $factoryMethod];
        if (!is_callable($callback)) {
            throw new BadFunctionCallException('Provided method' . $factoryMethod . ' is not callable');
        }

        return call_user_func($callback);
    }
}