spawnia
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<?php
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namespace Nuwave\Lighthouse\Schema\Directives; |
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use Nuwave\Lighthouse\Schema\Values\FieldValue; |
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use Nuwave\Lighthouse\Support\Contracts\FieldResolver; |
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class MethodDirective extends BaseDirective implements FieldResolver |
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{
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/** @var \GraphQL\Language\AST\FieldDefinitionNode */
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protected $definitionNode; |
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public static function definition(): string |
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{
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return /** @lang GraphQL */ <<<'GRAPHQL' |
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"""
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Resolve a field by calling a method on the parent object.
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Use this if the data is not accessible through simple property access or if you
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want to pass argument to the method.
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"""
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directive @method(
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"""
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Specify the method of which to fetch the data from.
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Defaults to the name of the field if not given.
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"""
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name: String
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) on FIELD_DEFINITION
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GRAPHQL; |
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}
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public function resolveField(FieldValue $fieldValue): FieldValue |
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{
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return $fieldValue->setResolver( |
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/**
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* @param array<string, mixed> $args
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* @return mixed Really anything
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*/
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function ($root, array $args) { |
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/** @var string $method */
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$method = $this->directiveArgValue( |
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'name', |
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$this->nodeName() |
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);
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$orderedArgs = []; |
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foreach ($this->definitionNode->arguments as $argDefinition) { |
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$orderedArgs [] = $args[$argDefinition->name->value] ?? null; |
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}
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return $root->{$method}(...$orderedArgs); |
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}
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);
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}
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}
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