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<?php |
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namespace Digia\GraphQL\Schema\Validation\Rule; |
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use Digia\GraphQL\Error\SchemaValidationException; |
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use Digia\GraphQL\Language\Node\NodeInterface; |
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use Digia\GraphQL\Language\Node\OperationTypeDefinitionNode; |
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use Digia\GraphQL\Language\Node\SchemaDefinitionNode; |
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use Digia\GraphQL\Schema\Schema; |
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use Digia\GraphQL\Type\Definition\NamedTypeInterface; |
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use Digia\GraphQL\Type\Definition\ObjectType; |
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use function Digia\GraphQL\Util\find; |
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class RootTypesRule extends AbstractRule |
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{ |
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/** |
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* @inheritdoc |
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*/ |
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public function evaluate(): void |
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{ |
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$schema = $this->context->getSchema(); |
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$rootTypes = [ |
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'query' => $schema->getQueryType(), |
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'mutation' => $schema->getMutationType(), |
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'subscription' => $schema->getSubscriptionType(), |
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]; |
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foreach ($rootTypes as $operation => $rootType) { |
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$this->validateRootType($rootType, $operation); |
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} |
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} |
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/** |
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* @param NamedTypeInterface|ObjectType|null $rootType |
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* @param string $operation |
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*/ |
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protected function validateRootType(?NamedTypeInterface $rootType, string $operation): void |
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{ |
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$schema = $this->context->getSchema(); |
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if ($operation === 'query' && null === $rootType) { |
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$this->context->reportError( |
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new SchemaValidationException( |
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\sprintf('%s root type must be provided.', \ucfirst($operation)), |
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$schema->hasAstNode() ? [$schema->getAstNode()] : null |
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) |
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); |
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return; |
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} |
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} |
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} |
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digiaonline /
graphql-php
