vendor/overblog/graphql-bundle/src/Definition/Builder/SchemaBuilder.php line 40

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Overblog\GraphQLBundle\Definition\Builder;
  7. use Closure;
  8. use GraphQL\Type\Definition\Type;
  9. use Overblog\GraphQLBundle\Definition\Type\ExtensibleSchema;
  10. use Overblog\GraphQLBundle\Definition\Type\SchemaExtension\ValidatorExtension;
  11. use Overblog\GraphQLBundle\Resolver\TypeResolver;
  12. use function array_map;
  14. class SchemaBuilder
  15. {
  16. private TypeResolver $typeResolver;
  17. private bool $enableValidation;
  19. public function __construct(TypeResolver $typeResolver, bool $enableValidation = false)
  20. {
  21. $this->typeResolver = $typeResolver;
  22. $this->enableValidation = $enableValidation;
  23. }
  25. public function getBuilder(string $name, ?string $queryAlias, ?string $mutationAlias = null, ?string $subscriptionAlias = null, array $types = []): Closure
  26. {
  27. return function () use ($name, $queryAlias, $mutationAlias, $subscriptionAlias, $types): ExtensibleSchema {
  28. static $schema = null;
  29. if (null === $schema) {
  30. $schema = $this->create($name, $queryAlias, $mutationAlias, $subscriptionAlias, $types);
  31. }
  33. return $schema;
  34. };
  35. }
  37. /**
  38. * @param string[] $types
  39. */
  40. public function create(string $name, ?string $queryAlias, ?string $mutationAlias = null, ?string $subscriptionAlias = null, array $types = []): ExtensibleSchema
  41. {
  42. $this->typeResolver->setCurrentSchemaName($name);
  43. $query = $this->typeResolver->resolve($queryAlias);
  44. $mutation = $this->typeResolver->resolve($mutationAlias);
  45. $subscription = $this->typeResolver->resolve($subscriptionAlias);
  47. $schema = new ExtensibleSchema($this->buildSchemaArguments($name, $query, $mutation, $subscription, $types));
  48. $extensions = [];
  50. if ($this->enableValidation) {
  51. $extensions[] = new ValidatorExtension();
  52. }
  53. $schema->setExtensions($extensions);
  55. return $schema;
  56. }
  58. private function buildSchemaArguments(string $schemaName, Type $query, ?Type $mutation, ?Type $subscription, array $types = []): array
  59. {
  60. return [
  61. 'query' => $query,
  62. 'mutation' => $mutation,
  63. 'subscription' => $subscription,
  64. 'typeLoader' => function ($name) use ($schemaName) {
  65. $this->typeResolver->setCurrentSchemaName($schemaName);
  67. return $this->typeResolver->resolve($name);
  68. },
  69. 'types' => function () use ($types, $schemaName) {
  70. $this->typeResolver->setCurrentSchemaName($schemaName);
  72. return array_map([$this->typeResolver, 'resolve'], $types);
  73. },
  74. ];
  75. }
  76. }