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<?php |
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namespace BenTools\Currency\Provider; |
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use BenTools\Currency\Model\CurrencyInterface; |
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use BenTools\Currency\Model\ExchangeRateInterface; |
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use BenTools\Currency\Model\ExchangeRateNotFoundException; |
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use DateTimeInterface; |
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use Doctrine\Common\Persistence\ManagerRegistry; |
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class DoctrineORMProvider implements ExchangeRateProviderInterface |
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{ |
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private const DEFAULT_PROPERTY_MAP = [ |
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'sourceCurrency' => 'sourceCurrencyCode', |
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'targetCurrency' => 'targetCurrencyCode', |
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'date' => 'date', |
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]; |
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/** |
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* @var ManagerRegistry |
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*/ |
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private $managerRegistry; |
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/** |
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* @var string |
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*/ |
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private $entityClass; |
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/** |
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* @var array |
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*/ |
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private $propertyMap; |
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/** |
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* DoctrineORMProvider constructor. |
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* @param ManagerRegistry $managerRegistry |
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* @param string $entityClass |
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* @param array $propertyMap |
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* @throws \InvalidArgumentException |
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*/ |
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public function __construct( |
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ManagerRegistry $managerRegistry, |
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string $entityClass, |
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array $propertyMap = self::DEFAULT_PROPERTY_MAP |
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) { |
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if (!is_a($entityClass, ExchangeRateInterface::class, true)) { |
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throw new \InvalidArgumentException(sprintf('%s must implement %s', $entityClass, ExchangeRateInterface::class)); |
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} |
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$this->managerRegistry = $managerRegistry; |
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$this->entityClass = $entityClass; |
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$this->propertyMap = $propertyMap; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getExchangeRate(CurrencyInterface $sourceCurrency, CurrencyInterface $targetCurrency, DateTimeInterface $date = null): ExchangeRateInterface |
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{ |
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$em = $this->managerRegistry->getManagerForClass($this->entityClass); |
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$repository = $em->getRepository($this->entityClass); |
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if (null !== $date) { |
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$exchangeRate = $repository->findOneBy([ |
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$this->propertyMap['sourceCurrency'] => $sourceCurrency->getCode(), |
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$this->propertyMap['targetCurrency'] => $targetCurrency->getCode(), |
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$this->propertyMap['date'] => $date, |
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]); |
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if (null === $exchangeRate) { |
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throw new ExchangeRateNotFoundException($sourceCurrency, $targetCurrency); |
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} |
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return $exchangeRate; |
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} |
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$criteria = [ |
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$this->propertyMap['sourceCurrency'] => $sourceCurrency->getCode(), |
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$this->propertyMap['targetCurrency'] => $targetCurrency->getCode(), |
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$this->propertyMap['date'] => $date, |
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]; |
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$orderBy = [ |
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$this->propertyMap['date'] => 'desc' |
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]; |
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$results = $repository->findBy($criteria, $orderBy, 1); |
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foreach ($results as $exchangeRate) { |
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return $exchangeRate; |
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} |
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throw new ExchangeRateNotFoundException($sourceCurrency, $targetCurrency); |
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} |
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} |
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bpolaszek /
currency
