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<?php |
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namespace TheCodingMachine\GraphQLite\Types\JSONScalar; |
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use GraphQL\Type\Definition\InputType; |
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use GraphQL\Type\Definition\NamedType; |
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use GraphQL\Type\Definition\OutputType; |
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use phpDocumentor\Reflection\DocBlock; |
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use phpDocumentor\Reflection\Type; |
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use ReflectionMethod; |
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use ReflectionProperty; |
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use TheCodingMachine\GraphQLite\Mappers\Root\RootTypeMapperInterface; |
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class JSONScalarTypeMapper implements RootTypeMapperInterface |
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{ |
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/** @var RootTypeMapperInterface */ |
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private $next; |
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public function __construct(RootTypeMapperInterface $next) |
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{ |
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$this->next = $next; |
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} |
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public function toGraphQLOutputType( |
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Type $type, |
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?OutputType $subType, |
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$reflector, |
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DocBlock $docBlockObj |
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): OutputType { |
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if ($this->matchReturnType($docBlockObj)) { |
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return JSONScalarType::getInstance(); |
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} |
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return $this->next->toGraphQLOutputType($type, $subType, $reflector, $docBlockObj); |
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} |
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public function toGraphQLInputType( |
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Type $type, |
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?InputType $subType, |
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string $argumentName, |
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$reflector, |
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DocBlock $docBlockObj |
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): InputType { |
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if ($this->matchInputType($argumentName, $reflector, $docBlockObj)) { |
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return JSONScalarType::getInstance(); |
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} |
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return $this->next->toGraphQLInputType($type, $subType, $argumentName, $reflector, $docBlockObj); |
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} |
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/** |
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* @param string $typeName The name of the GraphQL type |
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* @return NamedType |
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*/ |
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public function mapNameToType(string $typeName): NamedType |
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{ |
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if ($typeName === JSONScalarType::NAME) { |
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return JSONScalarType::getInstance(); |
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} |
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return $this->next->mapNameToType($typeName); |
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} |
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/** |
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* @param DocBlock $docBlockObj |
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* @return bool |
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*/ |
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private function matchReturnType(DocBlock $docBlockObj): bool |
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{ |
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$paramText = $docBlockObj->hasTag('return') ? |
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$docBlockObj->getTagsByName('return')[0]->__toString() : |
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null; |
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return strpos($paramText, JSONScalarType::NAME) > 0; |
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} |
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/** |
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* @param string $argumentName |
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* @param ReflectionMethod|ReflectionProperty $reflector |
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* @param DocBlock $docBlockObj |
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* @return bool |
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*/ |
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private function matchInputType(string $argumentName, $reflector, DocBlock $docBlockObj): bool |
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{ |
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$params = $docBlockObj->getTagsByName('param'); |
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for ($i = 0; $i < count($params); $i++) { |
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$paramText = $params[$i]->__toString(); |
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if ($reflector instanceof ReflectionMethod) { |
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$refParams = $reflector->getParameters(); |
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if (strpos($paramText, JSONScalarType::NAME) > 0 && $refParams[$i]->getName() === $argumentName) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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} |
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thecodingmachine /
graphqlite-misc-types
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