Completed
Pull Request — master (#34)
by Romain
02:42
created

Code::getInstance()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 8
ccs 4
cts 4
cp 1
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 4
nc 2
nop 2
crap 2
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<?php
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namespace Kerox\Messenger\Api;
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use GuzzleHttp\ClientInterface;
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use Kerox\Messenger\Request\CodeRequest;
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use Kerox\Messenger\Response\CodeResponse;
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class Code extends AbstractApi
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{
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    const CODE_TYPE_STANDARD = 'standard';
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    /**
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     * @var null|\Kerox\Messenger\Api\Code
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     */
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    private static $_instance;
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    /**
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     * Code constructor.
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     *
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     * @param string $pageToken
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     * @param \GuzzleHttp\ClientInterface $client
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     */
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    public function __construct(string $pageToken, ClientInterface $client)
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    {
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        parent::__construct($pageToken, $client);
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    }
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    /**
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     * @param string $pageToken
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     * @param \GuzzleHttp\ClientInterface $client
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     * @return \Kerox\Messenger\Api\Code
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     */
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    public static function getInstance(string $pageToken, ClientInterface $client): Code
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    {
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        if (self::$_instance === null) {
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            self::$_instance = new Code($pageToken, $client);
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        }
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        return self::$_instance;
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    }
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    /**
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     * @param int $imageSize
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     * @param string $codeType
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     * @return CodeResponse
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     */
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    public function request(int $imageSize = 1000, string $codeType = self::CODE_TYPE_STANDARD): CodeResponse
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    {
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        $this->isValidCodeImageSize($imageSize);
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        $this->isValidCodeType($codeType);
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        $request = new CodeRequest($this->pageToken, $imageSize, $codeType);
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        $response = $this->client->post('me/messenger_codes', $request->build());
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        return new CodeResponse($response);
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    }
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    /**
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     * @param int $imageSize
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     * @throws \InvalidArgumentException
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     */
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    private function isValidCodeImageSize(int $imageSize)
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    {
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        if ($imageSize < 100 || $imageSize > 2000) {
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            throw new \InvalidArgumentException('$imageSize must be between 100 and 2000');
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        }
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    }
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    /**
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     * @param string $codeType
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     */
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    private function isValidCodeType(string $codeType)
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    {
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        $allowedCodeType = $this->getAllowedCodeType();
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        if (!in_array($codeType, $allowedCodeType)) {
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            throw new \InvalidArgumentException('$codeType must be either ' . implode(', ', $allowedCodeType));
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        }
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    }
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    /**
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     * @return array
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     */
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    private function getAllowedCodeType(): array
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    {
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        return [
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            self::CODE_TYPE_STANDARD,
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        ];
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    }
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}
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