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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Framework\GraphQl\Schema\Type;
use Magento\Framework\GraphQl\ConfigInterface;
use Magento\Framework\GraphQl\Exception\GraphQlInputException;
use Magento\Framework\GraphQl\Schema\TypeInterface;
use Magento\Framework\ObjectManagerInterface;
use Magento\Framework\Phrase;
/**
* GraphQL type object registry
*/
class TypeRegistry
{
/**
* @var ObjectManagerInterface
*/
private $objectManager;
/**
* @var ConfigInterface
*/
private $config;
/**
* Key is config class name, value is related type class name
*
* @var array
*/
private $configToTypeMap;
/**
* @var TypeInterface[]
*/
private $types;
/**
* @param ObjectManagerInterface $objectManager
* @param ConfigInterface $config
* @param array $configToTypeMap
*/
public function __construct(
ObjectManagerInterface $objectManager,
ConfigInterface $config,
array $configToTypeMap
) {
$this->objectManager = $objectManager;
$this->config = $config;
$this->configToTypeMap = $configToTypeMap;
}
/**
* Get GraphQL type object by type name
*
* @param string $typeName
* @return TypeInterface|InputTypeInterface|OutputTypeInterface
* @throws GraphQlInputException
*/
public function get(string $typeName): TypeInterface
{
if (!isset($this->types[$typeName])) {
$configElement = $this->config->getConfigElement($typeName);
$configElementClass = get_class($configElement);
if (!isset($this->configToTypeMap[$configElementClass])) {
throw new GraphQlInputException(
new Phrase(
"No mapping to Webonyx type is declared for '%1' config element type.",
[$configElementClass]
)
);
}
$this->types[$typeName] = $this->objectManager->create(
$this->configToTypeMap[$configElementClass],
[
'configElement' => $configElement,
]
);
if (!($this->types[$typeName] instanceof TypeInterface)) {
throw new GraphQlInputException(
new Phrase("Type '{$typeName}' was requested but is not declared in the GraphQL schema.")
);
}
}
return $this->types[$typeName];
}
}