38 lines
1.4 KiB
PHP
38 lines
1.4 KiB
PHP
<?php namespace GermanAirlinesVa\Graphql\Classes;
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use Closure;
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use Nuwave\Lighthouse\Schema\Values\FieldValue;
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use GraphQL\Type\Definition\ResolveInfo;
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use Cms\Classes\CodeParser;
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use Nuwave\Lighthouse\Schema\ResolverProvider as LighthouseResolverProvider;
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class ResolverProvider extends LighthouseResolverProvider
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{
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/**
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* Provide a field resolver in case no resolver directive is defined for a field.
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*
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* @param \Nuwave\Lighthouse\Schema\Values\FieldValue $fieldValue
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* @return \Closure
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*/
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public function provideResolver(FieldValue $fieldValue): Closure
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{
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return function ($root, array $args, $context, ResolveInfo $resolveInfo) use ($fieldValue) {
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$fieldName = $fieldValue->getFieldName();
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// use local graph resolver in code section if existent
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if ($graphObj = $context->source->findGraph($fieldName)) {
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/* @var $graphObj \GermanAirlinesVa\Graphql\Classes\Graph */
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$parser = new CodeParser($graphObj);
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$codeObj = $parser->source($graphObj, null, new GraphController($graphObj, $args));
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$resolveMethod = 'resolve' . studly_case($fieldName);
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if (method_exists($codeObj, $resolveMethod)) {
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return $codeObj->$resolveMethod($root, $args, $context, $resolveInfo);
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}
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}
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// default resolver
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return parent::provideResolver($fieldValue)($root, $args, $context, $resolveInfo);
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};
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}
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}
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