Softonic\GraphQL\Client

Complexity

Total Complexity

6

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	query()	0	4	1
A	mutate()	0	4	1
A	executeQuery()	0	19	3

<?php

namespace Softonic\GraphQL;

use GuzzleHttp\ClientInterface;
use GuzzleHttp\Exception\TransferException;
use Softonic\GraphQL\DataObjects\Mutation\MutationObject;

class Client
{
    /**
     * @var ClientInterface
     */
    private $httpClient;

    /**
     * @var ResponseBuilder
     */
    private $responseBuilder;

    public function __construct(ClientInterface $httpClient, ResponseBuilder $responseBuilder)
    {
        $this->httpClient      = $httpClient;
        $this->responseBuilder = $responseBuilder;
    }

    /**
     * @throws \UnexpectedValueException When response body is not a valid json
     * @throws \RuntimeException         When there are transfer errors
     */
    public function query(string $query, array $variables = null): Response
    {
        return $this->executeQuery($query, $variables);
    }

    /**
     * @throws \UnexpectedValueException When response body is not a valid json
     * @throws \RuntimeException         When there are transfer errors
     */
    public function mutate(string $query, MutationObject $mutation): Response
    {
        return $this->executeQuery($query, $mutation);
    }

    private function executeQuery(string $query, $variables): Response
    {
        $options = [
            'json' => [
                'query' => $query,
            ],
        ];
        if (!is_null($variables)) {
            $options['json']['variables'] = $variables;
        }

        try {
            $response = $this->httpClient->request('POST', '', $options);
        } catch (TransferException $e) {
            throw new \RuntimeException('Network Error.' . $e->getMessage(), 0, $e);
        }

        return $this->responseBuilder->build($response);
    }
}