Usox\HyperSonic\Response\JsonResponseWriter

Complexity

Total Complexity

4

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	write()	0	14	1
A	writeToResponse()	0	12	1
A	writeError()	0	13	1

<?php

declare(strict_types=1);

namespace Usox\HyperSonic\Response;

use Psr\Http\Message\ResponseInterface;
use Usox\HyperSonic\Exception\ErrorCodeEnum;

/**
 * Writes response data in json format
 */
final class JsonResponseWriter implements ResponseWriterInterface
{
    public function __construct(
        private readonly string $apiVersion
    ) {
    }

    /**
     * Write response for successful api requests
     */
    public function write(
        ResponseInterface $response,
        FormattedResponderInterface $responder
    ): ResponseInterface {
        $root = [
            'status' => 'ok',
            'version' => $this->apiVersion,
        ];

        $responder->writeJson($root);

        return $this->writeToResponse(
            $response,
            $root
        );
    }

    /**
     * Write response for erroneous api requests
     */
    public function writeError(
        ResponseInterface $response,
        ErrorCodeEnum $errorCode,
        string $message = ''
    ): ResponseInterface {
        return $this->writeToResponse(
            $response,
            [
                'status' => 'failed',
                'version' => $this->apiVersion,
                'error' => [
                    'code' => $errorCode->value,
                    'message' => $message,
                ],
            ]
        );
    }

    /**
     * @param array<mixed> $data
     */
    private function writeToResponse(
        ResponseInterface $response,
        array $data
    ): ResponseInterface {
        $response->getBody()->write(
            (string) json_encode(
                ['subsonic-response' => $data],
                JSON_PRETTY_PRINT
            )
        );

        return $response->withHeader('Content-Type', 'application/json');

The expression return $response->withHeader('Content-Type', 'application/json') returns the type Psr\Http\Message\MessageInterface which includes types incompatible with the type-hinted return Psr\Http\Message\ResponseInterface.

    }
}