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<?php |
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declare(strict_types=1); |
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namespace Andi\GraphQL\ObjectFieldResolver\Middleware; |
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use Andi\GraphQL\Attribute\ObjectField; |
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use Andi\GraphQL\Common\LazyParserType; |
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use Andi\GraphQL\Common\LazyTypeByReflectionType; |
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use Andi\GraphQL\Exception\CantResolveGraphQLTypeException; |
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use Andi\GraphQL\ObjectFieldResolver\ObjectFieldResolverInterface; |
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use Andi\GraphQL\TypeRegistryInterface; |
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use GraphQL\Type\Definition as Webonyx; |
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use phpDocumentor\Reflection\DocBlock\Tags\Deprecated; |
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use phpDocumentor\Reflection\DocBlock\Tags\Param; |
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use phpDocumentor\Reflection\DocBlockFactory; |
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use ReflectionProperty; |
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use Spiral\Attributes\ReaderInterface; |
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final class ObjectFieldByReflectionPropertyMiddleware implements MiddlewareInterface |
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{ |
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public const PRIORITY = 3072; |
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public function __construct( |
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private readonly ReaderInterface $reader, |
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private readonly TypeRegistryInterface $typeRegistry, |
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) { |
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} |
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public function process(mixed $field, ObjectFieldResolverInterface $fieldResolver): Webonyx\FieldDefinition |
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{ |
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if (! $field instanceof ReflectionProperty) { |
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return $fieldResolver->resolve($field); |
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} |
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$attribute = $this->reader->firstPropertyMetadata($field, ObjectField::class); |
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$config = [ |
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'name' => $this->getName($field, $attribute), |
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'description' => $this->getFieldDescription($field, $attribute), |
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'type' => $this->getFieldType($field, $attribute), |
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'resolve' => $this->getFieldResolver($field), |
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'deprecationReason' => $this->getFieldDeprecationReason($field, $attribute), |
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]; |
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return new Webonyx\FieldDefinition($config); |
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} |
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private function getName(ReflectionProperty $property, ?ObjectField $attribute): string |
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{ |
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return $attribute?->name |
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?? $property->getName(); |
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} |
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private function getFieldDescription(ReflectionProperty $property, ?ObjectField $attribute): ?string |
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{ |
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if ($attribute?->description) { |
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return $attribute->description; |
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} |
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if ($property->isPromoted()) { |
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if ($docComment = $property->getDeclaringClass()->getConstructor()->getDocComment()) { |
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$docBlock = DocBlockFactory::createInstance(['psalm-param' => Param::class])->create($docComment); |
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1 |
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foreach ($docBlock->getTags() as $tag) { |
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1 |
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if ($tag instanceof Param && $tag->getVariableName() === $property->getName()) { |
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return (string) $tag->getDescription() ?: null; |
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} |
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} |
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} |
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} elseif ($docComment = $property->getDocComment()) { |
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return DocBlockFactory::createInstance()->create($docComment)->getSummary() ?: null; |
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} |
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return null; |
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} |
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private function getFieldType(ReflectionProperty $property, ?ObjectField $attribute): callable |
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{ |
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if ($attribute?->type) { |
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return new LazyParserType($attribute->type, $attribute->mode ?? 0, $this->typeRegistry); |
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} |
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if (! $property->hasType()) { |
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throw new CantResolveGraphQLTypeException(\sprintf( |
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'Can\'t resolve GraphQL type for field "%s"', |
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$property->getName() |
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)); |
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} |
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return new LazyTypeByReflectionType( |
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$property->getType(), |
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$this->typeRegistry, |
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$property->getDeclaringClass()->getName(), |
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); |
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} |
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private function getFieldResolver(ReflectionProperty $property): callable |
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{ |
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return static function ($object) use ($property): mixed { |
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return $property->getValue($object); |
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}; |
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} |
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private function getFieldDeprecationReason(ReflectionProperty $property, ?ObjectField $attribute): ?string |
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{ |
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4 |
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if ($attribute?->deprecationReason) { |
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return $attribute->deprecationReason; |
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} |
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3 |
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if ($docComment = $property->getDocComment()) { |
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$docBlock = DocBlockFactory::createInstance(['property-deprecated' => Deprecated::class]) |
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->create($docComment); |
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foreach ($docBlock->getTags() as $tag) { |
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1 |
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if ($tag instanceof Deprecated) { |
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return (string) $tag->getDescription() ?: null; |
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} |
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} |
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} |
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return null; |
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} |
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} |
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andrey-mokhov /
graphql-php
