Passed
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by Fractal
02:54
created

RequestConverter::convert()   A

Complexity

Conditions 6
Paths 30

Size

Total Lines 24
Code Lines 17

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 17
CRAP Score 6

Importance

Changes 0
Metric Value
cc 6
eloc 17
c 0
b 0
f 0
nc 30
nop 1
dl 0
loc 24
ccs 17
cts 17
cp 1
crap 6
rs 9.0777
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<?php
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declare(strict_types=1);
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namespace FRZB\Component\RequestMapper\Converter;
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use FRZB\Component\DependencyInjection\Attribute\AsService;
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use FRZB\Component\RequestMapper\Data\Context;
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use FRZB\Component\RequestMapper\Data\ValidationError;
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use FRZB\Component\RequestMapper\Exception\ClassExtractorException;
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use FRZB\Component\RequestMapper\Exception\ConstraintException;
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use FRZB\Component\RequestMapper\Exception\ConverterException;
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use FRZB\Component\RequestMapper\Exception\ValidationException;
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use FRZB\Component\RequestMapper\Extractor\ConstraintExtractor;
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use FRZB\Component\RequestMapper\Extractor\DiscriminatorMapExtractor;
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use FRZB\Component\RequestMapper\Extractor\ParametersExtractor;
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use FRZB\Component\RequestMapper\Parser\ExceptionConverterInterface as ExceptionConverter;
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use Symfony\Component\Serializer\Annotation\DiscriminatorMap;
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use Symfony\Component\Serializer\Normalizer\DenormalizerInterface as Denormalizer;
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use Symfony\Component\Validator\Constraints\Collection;
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use Symfony\Component\Validator\Validator\ValidatorInterface as Validator;
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#[AsService]
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class RequestConverter implements ConverterInterface
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{
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    private const DENORMALIZE_TYPE = 'array';
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    public function __construct(
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        private readonly Validator $validator,
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        private readonly Denormalizer $denormalizer,
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        private readonly ExceptionConverter $exceptionConverter,
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        private readonly DiscriminatorMapExtractor $classExtractor,
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        private readonly ConstraintExtractor $constraintExtractor,
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        private readonly ParametersExtractor $parametersExtractor,
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    ) {
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    }
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    public function convert(Context $context): object
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    {
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        $parameters = $context->getRequestParameters();
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        $parameterClass = $context->getParameterClass() ?? throw ConverterException::nullableParameterClass();
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        try {
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            $targetClass = $this->classExtractor->extract($parameterClass, $parameters);
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            if ($context->isValidationNeeded()) {
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                $parameters = $this->parametersExtractor->extract($parameterClass, $parameters);
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                $constraints = $this->constraintExtractor->extract($targetClass, $parameters);
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                $this->validate($parameters, $context->getValidationGroups(), $constraints);
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            }
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            return $this->denormalizer->denormalize($parameters, $targetClass, self::DENORMALIZE_TYPE, $context->getSerializerContext());
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        } catch (ClassExtractorException $e) {
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            throw ValidationException::fromErrors(ValidationError::fromTypeAndClassExtractorException(DiscriminatorMap::class, $e));
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        } catch (ConstraintException $e) {
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            throw ValidationException::fromConstraintViolationList($e->getViolations());
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        } catch (\TypeError $e) {
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            throw ValidationException::fromErrors($this->exceptionConverter->convert($e, $parameters));
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        } catch (\Throwable $e) {
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            throw ConverterException::fromThrowable($e);
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        }
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    }
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    /** @throws ValidationException */
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    private function validate(mixed $target, array $validationGroups, ?Collection $constraints = null): void
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    {
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        if (($violations = $this->validator->validate($target, $constraints, $validationGroups))->count()) {
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            throw ConstraintException::fromConstraintViolationList($violations);
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        }
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    }
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}
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