Overblog\GraphQLBundle\Executor\Promise\Adapter\ReactPromiseAdapter

Complexity

Total Complexity

3

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

0%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	wait()	0	19	3

<?php

/*
 * This file is part of the OverblogGraphQLBundle package.
 *
 * (c) Overblog <http://github.com/overblog/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Overblog\GraphQLBundle\Executor\Promise\Adapter;

use GraphQL\Executor\ExecutionResult;
use GraphQL\Executor\Promise\Adapter\ReactPromiseAdapter as BaseReactPromiseAdapter;
use GraphQL\Executor\Promise\Promise;
use Overblog\GraphQLBundle\Executor\Promise\PromiseAdapterInterface;

class ReactPromiseAdapter extends BaseReactPromiseAdapter implements PromiseAdapterInterface
{
    /**
     * Synchronously wait when promise completes.
     *
     * @param Promise $promise
     *
     * @return ExecutionResult
     *
     * @throws \Exception
     */
    public function wait(Promise $promise)
    {
        if (!static::isThenable($promise)) {
            return;
        }
        $resolvedValue = null;
        $exception = null;
        $promise->then(function ($values) use (&$resolvedValue) {
            $resolvedValue = $values;
        }, function ($reason) use (&$exception) {
            $exception = $reason;
        });

        if ($exception instanceof \Exception) {
            throw $exception;
        }

        return $resolvedValue;
    }
}