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<?php |
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/******************************************************************************* |
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* This file is part of the GraphQL Bundle package. |
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* |
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* (c) YnloUltratech <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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******************************************************************************/ |
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namespace Ynlo\GraphQLBundle\Query\Node; |
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use Doctrine\Common\Util\Inflector; |
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use Doctrine\ORM\EntityRepository; |
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use Ynlo\GraphQLBundle\Annotation as GraphQL; |
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use Ynlo\GraphQLBundle\Definition\ArgumentDefinition; |
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use Ynlo\GraphQLBundle\Definition\FieldsAwareDefinitionInterface; |
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use Ynlo\GraphQLBundle\Model\ID; |
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use Ynlo\GraphQLBundle\Resolver\AbstractResolver; |
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/** |
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* @GraphQL\Query(type="[]") |
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* @GraphQL\Argument(name="ids", type="[ID!]!") |
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*/ |
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class Nodes extends AbstractResolver |
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{ |
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protected $fetchBy = 'id'; |
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/** |
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* @param ID[]|mixed[] $ids |
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* |
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* @return mixed |
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*/ |
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public function __invoke($ids) |
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{ |
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if (empty($ids)) { |
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return []; |
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} |
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$types = []; |
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$expectedResultsOrder = []; |
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if (current($ids) instanceof ID) { |
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foreach ($ids as $id) { |
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$types[$id->getNodeType()][] = $id->getDatabaseId(); |
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$expectedResultsOrder[md5($id->getNodeType().$id->getDatabaseId())] = null; |
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} |
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} else { |
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//when use a different field to fetch, |
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//@see QueryGet::fetchBy |
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$type = $this->getContext()->getDefinition()->getType(); |
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/** @var FieldsAwareDefinitionInterface $objectDefinition */ |
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$objectDefinition = $this->getContext()->getEndpoint()->getType($type); |
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/** @var ArgumentDefinition $arg */ |
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$arg = array_values($this->getContext()->getDefinition()->getArguments())[0]; |
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$field = null; |
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if ($objectDefinition->hasField($arg->getName())) { |
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$field = $objectDefinition->getField($arg->getName()); |
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} elseif ($objectDefinition->hasField(Inflector::singularize($arg->getName()))) { //by convention, singularize |
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$field = $objectDefinition->getField(Inflector::singularize($arg->getName())); |
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} |
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if (null === $field) { |
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throw new \RuntimeException(sprintf('Can`t resolve the field `%s` inside type `%s`', $arg->getName(), $type)); |
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} |
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$types[$type] = $ids; |
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foreach ($ids as $identifier) { |
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$expectedResultsOrder[md5($type.$identifier)] = null; |
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} |
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} |
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foreach ($types as $type => $searchValues) { |
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if ($this->getContext()->getEndpoint()->hasType($type)) { |
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$entity = $this->getContext()->getEndpoint()->getClassForType($type); |
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/** @var EntityRepository $repo */ |
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$repo = $this->getManager()->getRepository($entity); |
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$findBy = sprintf('o.%s', $this->fetchBy); |
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$qb = $repo->createQueryBuilder('o', $findBy); |
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$entities = $qb->where($qb->expr()->in($findBy, $searchValues)) |
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->getQuery() |
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->getResult(); |
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foreach ($entities as $searchValue => $entity) { |
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$expectedResultsOrder[md5($type.$searchValue)] = $entity; |
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} |
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} |
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} |
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return array_values($expectedResultsOrder); |
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} |
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} |
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ynloultratech /
graphql-bundle
