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<?php |
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declare(strict_types=1); |
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namespace ApiSkeletons\Doctrine\ORM\GraphQL\Input; |
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use ApiSkeletons\Doctrine\ORM\GraphQL\AbstractContainer; |
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use ApiSkeletons\Doctrine\ORM\GraphQL\Config; |
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use ApiSkeletons\Doctrine\ORM\GraphQL\Type\Entity; |
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use ApiSkeletons\Doctrine\ORM\GraphQL\Type\TypeManager; |
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use Doctrine\ORM\EntityManager; |
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use Exception; |
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use GraphQL\Error\Error; |
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use GraphQL\Type\Definition\InputObjectField; |
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use GraphQL\Type\Definition\InputObjectType; |
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use GraphQL\Type\Definition\Type; |
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use function count; |
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use function in_array; |
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use function uniqid; |
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/** |
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* Create an input object type for a mutation |
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*/ |
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class InputFactory extends AbstractContainer |
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{ |
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public function __construct( |
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protected Config $config, |
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protected EntityManager $entityManager, |
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protected TypeManager $typeManager, |
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) { |
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} |
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/** |
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* @param string[] $requiredFields An optional list of just the required fields you want for the mutation. |
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* This allows specific fields per mutation. |
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* @param string[] $optionalFields An optional list of optional fields you want for the mutation. |
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* This allows specific fields per mutation. |
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* |
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* @throws Error |
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*/ |
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public function get(string $id, array $requiredFields = [], array $optionalFields = []): InputObjectType |
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{ |
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$fields = []; |
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$targetEntity = $this->typeManager->build(Entity::class, $id); |
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if (! count($requiredFields) && ! count($optionalFields)) { |
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$this->addAllFieldsAsRequired($targetEntity, $fields); |
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} else { |
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$this->addRequiredFields($targetEntity, $requiredFields, $fields); |
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$this->addOptionalFields($targetEntity, $optionalFields, $fields); |
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} |
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return new InputObjectType([ |
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'name' => $targetEntity->getTypeName() . '_Input_' . uniqid(), |
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'description' => $targetEntity->getDescription(), |
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'fields' => static fn () => $fields, |
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]); |
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} |
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/** |
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* @param string[] $optionalFields |
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* @param array<int, InputObjectField> $fields |
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*/ |
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protected function addOptionalFields( |
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mixed $targetEntity, |
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array $optionalFields, |
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array &$fields, |
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): void { |
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foreach ($this->entityManager->getClassMetadata($targetEntity->getEntityClass())->getFieldNames() as $fieldName) { |
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if (! in_array($fieldName, $optionalFields)) { |
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continue; |
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} |
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/** |
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* Do not include identifiers as input. In the majority of cases there will be |
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* no reason to set or update an identifier. For the case where an identifier |
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* should be set or updated, this factory is not the correct solution. |
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*/ |
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if ($this->entityManager->getClassMetadata($targetEntity->getEntityClass())->isIdentifier($fieldName)) { |
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throw new Exception('Identifier ' . $fieldName . ' is an invalid input.'); |
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} |
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$fields[$fieldName] = new InputObjectField([ |
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'name' => $fieldName, |
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'description' => (string) $targetEntity->getMetadata()['fields'][$fieldName]['description'], |
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'type' => $this->typeManager->get($targetEntity->getMetadata()['fields'][$fieldName]['type']), |
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]); |
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} |
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} |
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/** |
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* @param string[] $requiredFields |
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* @param array<int, InputObjectField> $fields |
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*/ |
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protected function addRequiredFields( |
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mixed $targetEntity, |
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array $requiredFields, |
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array &$fields, |
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): void { |
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foreach ($this->entityManager->getClassMetadata($targetEntity->getEntityClass())->getFieldNames() as $fieldName) { |
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if (! in_array($fieldName, $requiredFields)) { |
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continue; |
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} |
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/** |
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* Do not include identifiers as input. In the majority of cases there will be |
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* no reason to set or update an identifier. For the case where an identifier |
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* should be set or updated, this factory is not the correct solution. |
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*/ |
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if ($this->entityManager->getClassMetadata($targetEntity->getEntityClass())->isIdentifier($fieldName)) { |
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throw new Exception('Identifier ' . $fieldName . ' is an invalid input.'); |
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} |
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$fields[$fieldName] = new InputObjectField([ |
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'name' => $fieldName, |
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'description' => (string) $targetEntity->getMetadata()['fields'][$fieldName]['description'], |
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'type' => Type::nonNull($this->typeManager->get( |
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$targetEntity->getMetadata()['fields'][$fieldName]['type'], |
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)), |
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]); |
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} |
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} |
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/** @param array<int, InputObjectField> $fields */ |
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protected function addAllFieldsAsRequired(mixed $targetEntity, array &$fields): void |
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{ |
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foreach ($this->entityManager->getClassMetadata($targetEntity->getEntityClass())->getFieldNames() as $fieldName) { |
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/** |
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* Do not include identifiers as input. In the majority of cases there will be |
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* no reason to set or update an identifier. For the case where an identifier |
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* should be set or updated, this factory is not the correct solution. |
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*/ |
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if ($this->entityManager->getClassMetadata($targetEntity->getEntityClass())->isIdentifier($fieldName)) { |
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continue; |
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} |
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$fields[$fieldName] = new InputObjectField([ |
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'name' => $fieldName, |
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'description' => (string) $targetEntity->getMetadata()['fields'][$fieldName]['description'], |
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'type' => Type::nonNull($this->typeManager->get($targetEntity->getMetadata()['fields'][$fieldName]['type'])), |
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]); |
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} |
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} |
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} |
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