commerceleague / magento2-module-activecampaign

Observer/Newsletter/ExportContactObserver.php

<?php
declare(strict_types=1);
/**
 */

namespace CommerceLeague\ActiveCampaign\Observer\Newsletter;

use CommerceLeague\ActiveCampaign\MessageQueue\Topics;
use Magento\Framework\Event\Observer;
use Magento\Framework\Event\ObserverInterface;
use Magento\Framework\MessageQueue\PublisherInterface;
use Magento\Newsletter\Model\Subscriber;
use CommerceLeague\ActiveCampaign\Helper\Config as ConfigHelper;

/**
 * Class ExportContactObserver
 */
class ExportContactObserver implements ObserverInterface
{
    /**
     * @var ConfigHelper
     */
    private $configHelper;

    /**
     * @var PublisherInterface
     */
    private $publisher;

    /**
     * @param ConfigHelper $configHelper
     * @param PublisherInterface $publisher
     */
    public function __construct(
        ConfigHelper $configHelper,
        PublisherInterface $publisher
    ) {
        $this->configHelper = $configHelper;
        $this->publisher = $publisher;
    }

    /**
     * @inheritDoc
     */
    public function execute(Observer $observer)
    {
        if (!$this->configHelper->isEnabled() || !$this->configHelper->isContactExportEnabled()) {
            return;
        }

        /** @var Subscriber $subscriber */
        $subscriber = $observer->getEvent()->getData('subscriber');

        if ($subscriber->getData('customer_id')) {
            return;
        }

        $this->publisher->publish(
            Topics::NEWSLETTER_CONTACT_EXPORT,
            json_encode(['email' => $subscriber->getEmail()])

json_encode(array('email' => $subscriber->getEmail())) of type string is incompatible with the type array|object expected by parameter $data of Magento\Framework\MessageQueue\PublisherInterface::publish().

        );
    }
}