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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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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 Sylius\Bundle\CurrencyBundle\Validator\Constraints; |
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use Sylius\Component\Currency\Model\CurrencyInterface; |
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use Sylius\Component\Currency\Model\ExchangeRateInterface; |
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use Sylius\Component\Currency\Repository\ExchangeRateRepositoryInterface; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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use Symfony\Component\Validator\Exception\UnexpectedTypeException; |
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/** |
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* @author Jan Góralski <[email protected]> |
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*/ |
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class UniqueCurrencyPairValidator extends ConstraintValidator |
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{ |
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/** |
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* @var ExchangeRateRepositoryInterface |
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*/ |
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private $exchangeRateRepository; |
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/** |
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* @param ExchangeRateRepositoryInterface $exchangeRateRepository |
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*/ |
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public function __construct(ExchangeRateRepositoryInterface $exchangeRateRepository) |
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{ |
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$this->exchangeRateRepository = $exchangeRateRepository; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($value, Constraint $constraint) |
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{ |
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if (!$value instanceof ExchangeRateInterface) { |
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throw new UnexpectedTypeException($value, ExchangeRateInterface::class); |
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} |
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if (null !== $value->getId()) { |
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return; |
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} |
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if (null === $value->getSourceCurrency() || null === $value->getTargetCurrency()) { |
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return; |
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} |
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if (!$this->isCurrencyPairUnique($value->getSourceCurrency(), $value->getTargetCurrency())) { |
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$this->context->buildViolation($constraint->message)->addViolation(); |
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} |
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} |
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/** |
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* @param CurrencyInterface $baseCurrency |
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* @param CurrencyInterface $targetCurrency |
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* |
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* @return bool |
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*/ |
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private function isCurrencyPairUnique(CurrencyInterface $baseCurrency, CurrencyInterface $targetCurrency) |
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{ |
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$exchangeRate = $this->exchangeRateRepository->findOneWithCurrencyPair($baseCurrency->getCode(), $targetCurrency->getCode()); |
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return null === $exchangeRate; |
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} |
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} |
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Sylius /
Sylius
