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<?php
namespace YOOtheme\Builder;
use YOOtheme\Event;
use YOOtheme\GraphQL\Executor\ExecutionResult;
use YOOtheme\GraphQL\GraphQL;
use YOOtheme\GraphQL\SchemaBuilder;
use YOOtheme\GraphQL\Type\Schema;
use YOOtheme\GraphQL\Utils\AST;
use YOOtheme\GraphQL\Utils\Introspection;
class Source extends SchemaBuilder
{
/**
* @var Schema
*/
protected $schema;
/**
* Gets the schema.
*
* @return Schema
*/
public function getSchema()
{
return $this->schema ?: ($this->schema = $this->buildSchema());
}
/**
* Sets the schema.
*
* @param Schema $schema
*
* @return Schema
*/
public function setSchema(Schema $schema)
{
return $this->schema = $schema;
}
/**
* Executes a query on schema.
*
* @param mixed $source
* @param mixed $value
* @param mixed $context
* @param array|null $variables
* @param string|null $operation
* @param callable $fieldResolver
* @param array $validationRules
*
* @return ExecutionResult
*/
public function query(
$source,
$value = null,
$context = null,
$variables = null,
$operation = null,
$fieldResolver = null,
$validationRules = null
) {
if (is_array($source)) {
$source = AST::fromArray($source);
}
return GraphQL::executeQuery(
$this->getSchema(),
$source,
$value,
$context,
$variables,
$operation,
$fieldResolver,
$validationRules
);
}
/**
* Executes an introspection on schema.
*
* @param array $options
*
* @return ExecutionResult
*/
public function queryIntrospection(array $options = [])
{
$metadata = [
'type' => $this->getType('Object'),
'resolve' => function ($type) {
return Event::emit(
'source.type.metadata|filter',
isset($type->config['metadata']) ? $type->config['metadata'] : null,
$type
);
},
];
$options += [
'__Type' => compact('metadata'),
'__Field' => compact('metadata'),
'__Directive' => compact('metadata'),
'__InputValue' => compact('metadata'),
];
return GraphQL::executeQuery(
$this->getSchema(),
Introspection::getIntrospectionQuery($options)
);
}
}