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<?php |
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namespace Bankiru\Api\Doctrine\Dehydration; |
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use Bankiru\Api\Doctrine\ApiEntityManager; |
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use Bankiru\Api\Doctrine\Mapping\ApiMetadata; |
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use Bankiru\Api\Doctrine\Mapping\EntityMetadata; |
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use Bankiru\Api\Doctrine\Proxy\ApiCollection; |
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use Doctrine\Common\Collections\Collection; |
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/** @internal */ |
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final class SearchDehydrator |
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{ |
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/** @var ApiMetadata */ |
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private $metadata; |
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/** @var ApiEntityManager */ |
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private $manager; |
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/** |
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* SearchDehydrator constructor. |
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* |
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* @param ApiMetadata $metadata |
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* @param ApiEntityManager $manager |
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*/ |
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public function __construct(ApiMetadata $metadata, ApiEntityManager $manager) |
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{ |
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$this->metadata = $metadata; |
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$this->manager = $manager; |
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} |
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/** |
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* Converts doctrine object identifiers to API-ready criteria (converts types and field names) |
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* |
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* @param object $entity |
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* |
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* @return array API-ready identifier criteria |
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*/ |
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public function transformIdentifier($entity) |
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{ |
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return $this->doTransform($this->metadata->getIdentifierValues($entity)); |
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} |
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/** |
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* Converts doctrine entity criteria to API-ready criteria (converts types and field names) |
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* Appends discriminator for searching |
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* |
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* @param array $criteria |
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* |
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* @return array API-ready criteria |
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*/ |
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public function transformCriteria(array $criteria) |
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{ |
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$apiCriteria = $this->doTransform($criteria); |
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$discriminatorField = $this->metadata->getDiscriminatorField(); |
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if (null !== $discriminatorField) { |
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$apiCriteria[$discriminatorField['fieldName']] = [$this->metadata->getDiscriminatorValue()]; |
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foreach ($this->metadata->getSubclasses() as $subclass) { |
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$apiCriteria[$discriminatorField['fieldName']][] = |
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$this->manager->getClassMetadata($subclass)->getDiscriminatorValue(); |
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} |
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} |
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return $apiCriteria; |
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} |
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/** |
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* Converts doctrine entity criteria to API-ready criteria (converts types and field names) |
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* |
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* @param array $criteria |
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* |
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* @return array API-ready criteria |
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*/ |
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public function transformFields(array $criteria) |
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{ |
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return $this->doTransform($criteria); |
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} |
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/** |
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* Converts doctrine entity order to API-ready order (converts field names) |
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* |
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* @param array $orderBy |
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* |
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* @return array API-ready order |
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*/ |
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public function transformOrder(array $orderBy = null) |
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{ |
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$apiOrder = []; |
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foreach ((array)$orderBy as $field => $direction) { |
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$apiOrder[$this->metadata->getApiFieldName($field)] = $direction; |
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} |
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return $apiOrder; |
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} |
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private function doTransform(array $criteria) |
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{ |
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$apiCriteria = []; |
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foreach ($criteria as $field => $values) { |
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if ($this->metadata->hasAssociation($field)) { |
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$mapping = $this->metadata->getAssociationMapping($field); |
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/** @var EntityMetadata $target */ |
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$target = $this->manager->getClassMetadata($mapping['target']); |
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$converter = function ($value) use ($target) { |
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if (!is_object($value)) { |
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return $value; |
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} |
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$ids = $target->getIdentifierValues($value); |
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if ($target->isIdentifierComposite) { |
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return $ids; |
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} |
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return array_shift($ids); |
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}; |
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if ($values instanceof Collection) { |
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if ($values instanceof ApiCollection && !$values->isInitialized()) { |
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continue; |
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} |
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$values = $values->toArray(); |
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} |
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if (is_array($values)) { |
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$values = array_map($converter, $values); |
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} else { |
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$values = $converter($values); |
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} |
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} else { |
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$caster = function ($value) use ($field) { |
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$type = $this->manager |
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->getConfiguration() |
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->getTypeRegistry()->get($this->metadata->getTypeOfField($field)); |
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return $type->toApiValue($value); |
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}; |
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if (is_array($values)) { |
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$values = array_map($caster, $values); |
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} else { |
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$values = $caster($values); |
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} |
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} |
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$apiCriteria[$this->metadata->getApiFieldName($field)] = $values; |
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} |
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return $apiCriteria; |
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} |
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} |
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bankiru /
doctrine-api-client
