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<?php |
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declare(strict_types=1); |
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namespace Overblog\GraphQLBundle\Config\Parser\MetadataParser\TypeGuesser; |
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use Doctrine\ORM\Mapping\Annotation as MappingAnnotation; |
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use Doctrine\ORM\Mapping\Column; |
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use Doctrine\ORM\Mapping\JoinColumn; |
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use Doctrine\ORM\Mapping\ManyToMany; |
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use Doctrine\ORM\Mapping\ManyToOne; |
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use Doctrine\ORM\Mapping\OneToMany; |
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use Doctrine\ORM\Mapping\OneToOne; |
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use Overblog\GraphQLBundle\Config\Parser\AnnotationParser; |
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use Overblog\GraphQLBundle\Config\Parser\MetadataParser\ClassesTypesMap; |
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use ReflectionClass; |
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use ReflectionMethod; |
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use ReflectionProperty; |
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use Reflector; |
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class DoctrineTypeGuesser extends TypeGuesser |
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{ |
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protected array $doctrineMapping = []; |
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public function __construct(ClassesTypesMap $map, array $doctrineMapping = []) |
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{ |
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parent::__construct($map); |
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$this->doctrineMapping = $doctrineMapping; |
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} |
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public function getName(): string |
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{ |
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return 'Doctrine annotations '; |
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} |
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public function supports(Reflector $reflector): bool |
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{ |
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return $reflector instanceof ReflectionProperty; |
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} |
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/** |
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* @param ReflectionProperty $reflector |
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*/ |
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public function guessType(ReflectionClass $reflectionClass, Reflector $reflector, array $filterGraphQLTypes = []): ?string |
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{ |
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if (!class_exists(Column::class)) { |
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throw new TypeGuessingException(sprintf('You must install doctrine/orm package to use this type guesser.')); |
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} |
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if (!$reflector instanceof ReflectionProperty) { |
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throw new TypeGuessingException('Doctrine type guesser only apply to properties.'); |
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} |
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/** @var Column|null $columnAnnotation */ |
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$columnAnnotation = $this->getAnnotation($reflector, Column::class); |
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if (null !== $columnAnnotation) { |
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$type = $this->resolveTypeFromDoctrineType($columnAnnotation->type ?: 'string'); |
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$nullable = $columnAnnotation->nullable; |
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if ($type) { |
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return $nullable ? $type : sprintf('%s!', $type); |
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} else { |
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throw new TypeGuessingException(sprintf('Unable to auto-guess GraphQL type from Doctrine type "%s"', $columnAnnotation->type)); |
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} |
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} |
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$associationAnnotations = [ |
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OneToMany::class => true, |
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OneToOne::class => false, |
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ManyToMany::class => true, |
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ManyToOne::class => false, |
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]; |
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foreach ($associationAnnotations as $associationClass => $isMultiple) { |
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/** @var OneToMany|OneToOne|ManyToMany|ManyToOne|null $associationAnnotation */ |
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$associationAnnotation = $this->getAnnotation($reflector, $associationClass); |
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if (null !== $associationAnnotation) { |
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$target = $this->fullyQualifiedClassName($associationAnnotation->targetEntity, $reflectionClass->getNamespaceName()); |
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$type = $this->map->resolveType($target, ['type']); |
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if ($type) { |
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$isMultiple = $associationAnnotations[get_class($associationAnnotation)]; |
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if ($isMultiple) { |
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return sprintf('[%s]!', $type); |
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} else { |
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$isNullable = false; |
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/** @var JoinColumn|null $joinColumn */ |
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$joinColumn = $this->getAnnotation($reflector, JoinColumn::class); |
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if (null !== $joinColumn) { |
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$isNullable = $joinColumn->nullable; |
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} |
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return sprintf('%s%s', $type, $isNullable ? '' : '!'); |
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} |
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} else { |
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throw new TypeGuessingException(sprintf('Unable to auto-guess GraphQL type from Doctrine target class "%s" (check if the target class is a GraphQL type itself (with a @Metadata\Type metadata).', $target)); |
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} |
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} |
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} |
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throw new TypeGuessingException(sprintf('No Doctrine ORM annotation found.')); |
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} |
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private function getAnnotation(Reflector $reflector, string $annotationClass): ?MappingAnnotation |
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{ |
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$reader = AnnotationParser::getAnnotationReader(); |
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$annotations = []; |
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switch (true) { |
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case $reflector instanceof ReflectionClass: $annotations = $reader->getClassAnnotations($reflector); break; |
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case $reflector instanceof ReflectionMethod: $annotations = $reader->getMethodAnnotations($reflector); break; |
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case $reflector instanceof ReflectionProperty: $annotations = $reader->getPropertyAnnotations($reflector); break; |
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} |
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foreach ($annotations as $annotation) { |
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if ($annotation instanceof $annotationClass) { |
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/** @var MappingAnnotation $annotation */ |
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return $annotation; |
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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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* Resolve a FQN from classname and namespace. |
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* |
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* @internal |
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*/ |
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public function fullyQualifiedClassName(string $className, string $namespace): string |
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{ |
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if (false === strpos($className, '\\') && $namespace) { |
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return $namespace.'\\'.$className; |
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} |
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return $className; |
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} |
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/** |
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* Resolve a GraphQLType from a doctrine type. |
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*/ |
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private function resolveTypeFromDoctrineType(string $doctrineType): ?string |
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{ |
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if (isset($this->doctrineMapping[$doctrineType])) { |
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return $this->doctrineMapping[$doctrineType]; |
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} |
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switch ($doctrineType) { |
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case 'integer': |
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case 'smallint': |
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case 'bigint': |
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return 'Int'; |
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case 'string': |
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case 'text': |
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return 'String'; |
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case 'bool': |
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case 'boolean': |
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return 'Boolean'; |
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case 'float': |
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case 'decimal': |
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return 'Float'; |
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default: |
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return null; |
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} |
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} |
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} |
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overblog /
GraphQLBundle
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