🔌Currency converters

You can use the structure below to add support for a currency converter.

<?php

declare(strict_types=1);

namespace BeycanPress\CryptoPay;

// @phpcs:disable PSR1.Files.SideEffects
// @phpcs:disable PSR12.Files.FileHeader
// @phpcs:disable Generic.Files.LineLength

/**
 * Plugin Name: Example Currency Converter
 * Version:     1.0.0
 * Plugin URI:  https://beycanpress.com/cryptopay/
 * Update URI:  https://beycanpress.com/cryptopay/
 * Description: Extra currency converter API for CryptoPay
 * Author:      BeycanPress LLC
 * Author URI:  https://beycanpress.com
 * License:     GPLv3
 * License URI: https://www.gnu.org/licenses/gpl-3.0.html
 * Text Domain: cryptopay
 * Tags:        Cryptopay, Cryptocurrency, WooCommerce, WordPress, MetaMask, Trust, Binance, Wallet, Ethereum, Bitcoin, Binance smart chain, Payment, Plugin, Gateway, Converter, API
 * Requires at least: 5.0
 * Tested up to: 6.4.2
 * Requires PHP: 8.1
 */

use BeycanPress\CryptoPay\Helpers;
use BeycanPress\CryptoPay\PluginHero\Hook;
use BeycanPress\CryptoPay\Settings\Settings;
use BeycanPress\CryptoPay\Types\Data\PaymentDataType;

add_action('plugins_loaded', function (): void {

    if (class_exists(Loader::class)) {

        class ExampleCurrenyConverter
        {
            /**
             * @var string
             */
            private string $key = 'example';

            /**
             * exampleconstructor.
             */
            public function __construct()
            {
                // this is required for all addons
                Helpers::registerAddon('example', __FILE__);

                Hook::addFilter("converters", function ($converters) {
                    $converters[$this->key] = $this->key;
                    return $converters;
                });

                Hook::addFilter("api_options", function ($options) {
                    $options[] = [
                        'id'    => 'exampleApiKey',
                        'type'  => 'text',
                        'title' => esc_html__('Exmaple API Key', 'cryptopay'),
                        'help'  => esc_html__('Exmaple API key is required for Exmaple currency converter.', 'cryptopay'),
                        'dependency' => ['converter', '==', $this->key],
                        'sanitize' => function ($val) {
                            return sanitize_text_field($val);
                        },
                        'validate' => function ($val) {
                            $converter = Settings::live('converter');
                            if (!is_null($converter) && $converter == $this->key && !$val) {
                                return esc_html__('Exmaple API key is required.', 'cryptopay');
                            }
                        }
                    ];
                    return $options;
                });

                Hook::addFilter(
                    "currency_converter_" . $this->key,
                    function (?float $paymentPrice, PaymentDataType $data): ?float {
                        try {
                            $order = $data->getOrder();
                            $amount = $order->getAmount();
                            $network = $data->getNetwork();
                            $orderCurrency = $order->getCurrency();
                            $paymentCurrency = $order->getPaymentCurrency();

                            // Your convert process

                            return $paymentPrice;
                        } catch (\Exception $e) {
                            Helpers::debug($e->getMessage(), 'ERROR', $e);
                            return $paymentPrice;
                        }
                    },
                    10,
                    5
                );
            }
        }

        new ExampleCurrenyConverter();
    }
});