app/bundles/IntegrationsBundle/Helper/ConfigIntegrationsHelper.php

<?php

declare(strict_types=1);

namespace Mautic\IntegrationsBundle\Helper;

use Mautic\IntegrationsBundle\Exception\IntegrationNotFoundException;
use Mautic\IntegrationsBundle\Integration\Interfaces\ConfigFormInterface;
use Mautic\PluginBundle\Entity\Integration;

class ConfigIntegrationsHelper
{
    /**
     * @var ConfigFormInterface[]
     */
    private array $integrations = [];

    public function __construct(
        private IntegrationsHelper $integrationsHelper
    ) {
    }

    public function addIntegration(ConfigFormInterface $integration): void
    {
        $this->integrations[$integration->getName()] = $integration;
    }

    /**
     * @return ConfigFormInterface
     *
     * @throws IntegrationNotFoundException
     */
    public function getIntegration(string $integration)
    {
        if (!isset($this->integrations[$integration])) {
            throw new IntegrationNotFoundException("$integration either doesn't exist or has not been tagged with mautic.config_integration");
        }

        // Ensure the configuration is hydrated
        $this->integrationsHelper->getIntegrationConfiguration($this->integrations[$integration]);

        return $this->integrations[$integration];
    }

    public function saveIntegrationConfiguration(Integration $integrationConfiguration): void
    {
        $this->integrationsHelper->saveIntegrationConfiguration($integrationConfiguration);
    }
}