Passed
Pull Request — 10.1.x (#99)
by Tom
02:13
created

HydratorContainer::get()   A

Complexity

Conditions 5
Paths 9

Size

Total Lines 42
Code Lines 21

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 5
eloc 21
c 0
b 0
f 0
nc 9
nop 1
dl 0
loc 42
rs 9.2728
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<?php
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declare(strict_types=1);
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namespace ApiSkeletons\Doctrine\ORM\GraphQL\Hydrator;
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use ApiSkeletons\Doctrine\ORM\GraphQL\Container;
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use ApiSkeletons\Doctrine\ORM\GraphQL\Hydrator\Filter\Password;
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use ApiSkeletons\Doctrine\ORM\GraphQL\Type\Entity\EntityTypeContainer;
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use Doctrine\Laminas\Hydrator\DoctrineObject;
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use Doctrine\ORM\EntityManager;
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use GraphQL\Error\Error;
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use Laminas\Hydrator\Filter;
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use Laminas\Hydrator\NamingStrategy\MapNamingStrategy;
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use Laminas\Hydrator\Strategy\StrategyInterface;
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use function assert;
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use function class_implements;
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use function in_array;
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/**
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 * This factory is used in the Metadata\Entity class to create a hydrator
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 * for the current entity
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 */
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class HydratorContainer extends Container
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{
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    public function __construct(
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        protected EntityManager $entityManager,
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        protected EntityTypeContainer $entityTypeContainer,
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    ) {
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        // Register default strategies
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        $this
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            ->set(Strategy\AssociationDefault::class, new Strategy\AssociationDefault())
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            ->set(Strategy\FieldDefault::class, new Strategy\FieldDefault())
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            ->set(Strategy\ToBoolean::class, new Strategy\ToBoolean())
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            ->set(Strategy\ToFloat::class, new Strategy\ToFloat())
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            ->set(Strategy\ToInteger::class, new Strategy\ToInteger())
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            ->set(Password::class, new Password());
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    }
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    /** @throws Error */
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    public function get(string $id): mixed
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    {
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        // Custom hydrators should already be registered
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        if ($this->has($id)) {
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            return parent::get($id);
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        }
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        $entity   = $this->entityTypeContainer->get($id);
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        $config   = $entity->getMetadata();
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        $hydrator = new DoctrineObject($this->entityManager, $config['byValue']);
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        // Create field strategy and assign to hydrator
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        foreach ($config['fields'] as $fieldName => $fieldMetadata) {
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            assert(
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                in_array(StrategyInterface::class, class_implements($fieldMetadata['hydratorStrategy'])),
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                'Strategy must implement ' . StrategyInterface::class,
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            );
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            $hydrator->addStrategy($fieldName, $this->get($fieldMetadata['hydratorStrategy']));
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        }
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        // Create filters and assign to hydrator
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        foreach ($config['hydratorFilters'] as $name => $filterConfig) {
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            // Default filters to AND
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            $condition   = $filterConfig['condition'] ?? Filter\FilterComposite::CONDITION_AND;
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            $filterClass = $filterConfig['filter'];
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            assert(
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                in_array(Filter\FilterInterface::class, class_implements($filterClass)),
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                'Filter must implement ' . StrategyInterface::class,
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            );
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            $hydrator->addFilter($name, $this->get($filterClass), $condition);
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        }
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        // Create naming strategy for aliases and assign to hydrator
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        if ($entity->getAliasMap()) {
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            $hydrator->setNamingStrategy(MapNamingStrategy::createFromExtractionMap($entity->getAliasMap()));
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        }
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        $this->set($id, $hydrator);
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        return $hydrator;
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    }
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}
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