woocommerce-paypal-payments/modules.local/ppcp-button/src/Endpoint/DataClientIdEndpoint.php

<?php

declare(strict_types=1);

namespace Inpsyde\PayPalCommerce\Button\Endpoint;

use Inpsyde\PayPalCommerce\ApiClient\Endpoint\IdentityToken;
use Inpsyde\PayPalCommerce\ApiClient\Exception\PayPalApiException;
use Inpsyde\PayPalCommerce\ApiClient\Exception\RuntimeException;

class DataClientIdEndpoint implements EndpointInterface {


	public const ENDPOINT = 'ppc-data-client-id';

	private $requestData;
	private $identityToken;
	public function __construct(
		RequestData $requestData,
		IdentityToken $identityToken
	) {

		$this->requestData   = $requestData;
		$this->identityToken = $identityToken;
	}

	public static function nonce(): string {
		return self::ENDPOINT;
	}

	public function handleRequest(): bool {
		try {
			$this->requestData->readRequest( $this->nonce() );
			$userId = get_current_user_id();
			$token  = $this->identityToken->generateForCustomer( $userId );
			wp_send_json(
				array(
					'token'      => $token->token(),
					'expiration' => $token->expirationTimestamp(),
					'user'       => get_current_user_id(),
				)
			);
			return true;
		} catch ( RuntimeException $error ) {
			wp_send_json_error(
				array(
					'name'    => is_a( $error, PayPalApiException::class ) ? $error->name() : '',
					'message' => $error->getMessage(),
					'code'    => $error->getCode(),
					'details' => is_a( $error, PayPalApiException::class ) ? $error->details() : array(),
				)
			);
			return false;
		}
	}
}