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<?php |
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declare(strict_types=1); |
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namespace Andi\GraphQL\Common; |
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use Andi\GraphQL\Exception\CantResolveGraphQLTypeException; |
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use Andi\GraphQL\TypeRegistryInterface; |
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use GraphQL\Type\Definition as Webonyx; |
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use ReflectionNamedType; |
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use ReflectionType; |
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use ReflectionUnionType; |
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use UnhandledMatchError; |
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class LazyTypeByReflectionType |
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{ |
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public function __construct( |
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private readonly ReflectionType $type, |
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private readonly TypeRegistryInterface $typeRegistry, |
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private readonly string $selfClassName, |
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) { |
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} |
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public function __invoke(): Webonyx\Type |
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{ |
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if ($this->type instanceof ReflectionNamedType) { |
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return $this->getTypeFromReflectionNamedType(); |
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} |
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if ($this->type instanceof ReflectionUnionType) { |
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return $this->getTypeFromReflectionUnionType(); |
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} |
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throw new CantResolveGraphQLTypeException('Can\'t resolve GraphQL type from ReflectionType'); |
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} |
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9 |
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private function getTypeFromReflectionNamedType(): Webonyx\Type |
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{ |
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assert($this->type instanceof ReflectionNamedType); |
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if ($this->type->isBuiltin()) { |
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try { |
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$type = match ($this->type->getName()) { |
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'int' => $this->typeRegistry->get(Webonyx\IntType::class), |
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'string' => $this->typeRegistry->get(Webonyx\StringType::class), |
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'bool', 'true', 'false' => $this->typeRegistry->get(Webonyx\BooleanType::class), |
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'float' => $this->typeRegistry->get(Webonyx\FloatType::class), |
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}; |
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} catch (UnhandledMatchError $exception) { |
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$message = 'Can\'t resolve GraphQL type from ReflectionType'; |
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throw new CantResolveGraphQLTypeException($message, 0, $exception); |
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} |
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} else { |
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$name = $this->type->getName(); |
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/** @psalm-suppress TypeDoesNotContainType */ |
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$type = 'self' === $name || 'static' === $name |
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? $this->typeRegistry->get($this->selfClassName) |
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: $this->typeRegistry->get($name); |
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} |
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return !$this->type->allowsNull() && $type instanceof Webonyx\NullableType |
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? Webonyx\Type::nonNull($type) |
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: $type; |
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} |
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/** |
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* @return Webonyx\Type |
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*/ |
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private function getTypeFromReflectionUnionType(): Webonyx\Type |
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{ |
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$names = []; |
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$types = []; |
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$allowsNull = false; |
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assert($this->type instanceof ReflectionUnionType); |
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foreach ($this->type->getTypes() as $type) { |
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assert($type instanceof ReflectionNamedType); |
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7 |
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if ($type->isBuiltin()) { |
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$allowsNull = 'null' === $type->getName() |
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|| throw new CantResolveGraphQLTypeException('UnionType must contains only ObjectTypes'); |
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continue; |
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} |
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$name = $type->getName(); |
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if ($this->typeRegistry->has($name)) { |
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$gqlType = $this->typeRegistry->get($name); |
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if (! $gqlType instanceof Webonyx\ObjectType) { |
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1 |
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throw new CantResolveGraphQLTypeException('UnionType must contains only ObjectTypes'); |
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} |
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5 |
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$names[] = (string) $gqlType; |
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$types[] = $name; |
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} else { |
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throw new CantResolveGraphQLTypeException(sprintf('Undefined ObjectType "%s" for UnionType', $name)); |
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} |
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} |
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sort($names); |
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$name = implode('', $names) . 'UnionType'; |
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if ($this->typeRegistry->has($name)) { |
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$existsType = $this->typeRegistry->get($name); |
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return !$this->type->allowsNull() && !$allowsNull && $existsType instanceof Webonyx\NullableType |
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? Webonyx\Type::nonNull($existsType) |
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: $existsType; |
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} |
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$unionType = new Webonyx\UnionType([ |
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'name' => $name, |
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'types' => new LazyTypeIterator(fn() => $types, $this->typeRegistry), |
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'resolveType' => new ResolveType($this->typeRegistry), |
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]); |
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$this->typeRegistry->register($unionType); |
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return $this->type->allowsNull() || $allowsNull |
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1 |
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? $unionType |
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: Webonyx\Type::nonNull($unionType); |
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} |
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} |
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andrey-mokhov /
graphql-php
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