R3bers\BittrexApi\BittrexClient

Complexity

Total Complexity

21

Size/Duplication

Total Lines	157
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	8

Test Coverage

Coverage

100%

Importance

Changes

0

<?php
class BittrexClient
{
    /**
     * Main URL to Bittrex Exchange
     */
    private const BASE_URI = 'https://api.bittrex.com';

    private const CLIENT_HEADER = [
        'User-Agent' => 'r3bers/bittrex-api/1.3.1',
        'Accept' => 'application/json',
        'Content-Type' => 'application/json'
    ];

    /** @var Client */
    private Client $publicClient;

This code did not parse for me. Apparently, there is an error somewhere around this line:

Syntax error, unexpected T_STRING, expecting T_FUNCTION or T_CONST

    /** @var Client */
    private Client $privateClient;

    /** @var string */
    private string $key = '';

    /** @var string */
    private string $secret = '';
    /**
     * @var Batch
     */
    private Batch $batchClient;

    /**
     * @return PublicApi
     */
    public function public(): PublicApi
    {
        return new PublicApi($this->getPublicClient());
    }

    /**
     * @return Client
     */
    private function getPublicClient(): Client
    {
        return $this->publicClient ?? $this->createPublicClient();
    }

    /**
     * @return Client
     */
    private function createPublicClient(): Client
    {
        $this->publicClient = new Client([
            'headers' => self::CLIENT_HEADER,
            'base_uri' => self::BASE_URI
        ]);

        return $this->publicClient;
    }

    /**
     * @param string $key
     * @param string $secret
     * @throws InvalidCredentialException
     */
    public function setCredential(string $key, string $secret): void
    {

        if (!($this->isValidMd5($key) and $this->isValidMd5($secret)))
            throw new InvalidCredentialException('API Key and Secret have bad format');

        $this->key = $key;
        $this->secret = $secret;
    }

    /**
     * @param string $md5
     * @return bool
     */
    public function isValidMd5(string $md5 = ''): bool
    {
        return (preg_match('/^[a-f0-9]{32}$/', $md5) === 1);
    }

    /**
     * @return Batch
     * @throws InvalidCredentialException
     */
    public function batch(): Batch
    {

        return $this->batchClient ?? $this->createBatch();
    }

    /**
     * @throws InvalidCredentialException
     */
    private function createBatch(): Batch
    {
        $this->batchClient = new Batch($this->getPrivateClient());
        return $this->batchClient;
    }

    /**
     * @return Client
     * @throws InvalidCredentialException
     */
    private function getPrivateClient(): Client
    {
        return $this->privateClient ?? $this->createPrivateClient();
    }

    /**
     * @return Client
     * @throws InvalidCredentialException
     */
    private function createPrivateClient(): Client
    {
        if (!$this->haveValidCredentials())
            throw new InvalidCredentialException('Key and secret must be set before call Private API');

        $stack = HandlerStack::create();
        $stack->push(new Authentication($this->key, $this->secret));

        $this->privateClient = new Client([
            'headers' => self::CLIENT_HEADER,
            'handler' => $stack,
            'base_uri' => self::BASE_URI
        ]);

        return $this->privateClient;
    }

    /**
     * @return bool
     */
    public function haveValidCredentials(): bool
    {
        return (!empty($this->key) and !empty($this->secret) and $this->isValidMd5($this->key) and $this->isValidMd5($this->secret));
    }

    /**
     * @return Market
     * @throws InvalidCredentialException
     */
    public function market(): Market
    {
        return new Market($this->getPrivateClient());
    }

    /**
     * @return Account
     * @throws InvalidCredentialException
     */
    public function account(): Account
    {
        return new Account($this->getPrivateClient());
    }
}