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<?php
namespace StripeIntegration\Payments\Model;
use StripeIntegration\Payments\Helper\Logger;
use StripeIntegration\Payments\Exception;
use StripeIntegration\Payments\Exception\WebhookException;
class WebhookEvent extends \Magento\Framework\Model\AbstractModel
{
protected array $event;
protected $stdEvent;
protected $dateTime;
private $config;
private $defaultStripeClient;
private $helper;
private $webhooksHelper;
private $webhooksSetup;
/**
* @param \Magento\Framework\Model\Context $context
* @param \Magento\Framework\Registry $registry
* @param \Magento\Framework\Model\ResourceModel\AbstractResource $resource
* @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
* @param array $data
*/
public function __construct(
\StripeIntegration\Payments\Helper\Generic $helper,
\StripeIntegration\Payments\Helper\Webhooks $webhooksHelper,
\StripeIntegration\Payments\Helper\WebhooksSetup $webhooksSetup,
\StripeIntegration\Payments\Model\Config $config,
\Magento\Framework\Stdlib\DateTime $dateTime,
\Magento\Framework\Model\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
array $data = []
) {
$this->helper = $helper;
$this->webhooksHelper = $webhooksHelper;
$this->webhooksSetup = $webhooksSetup;
$this->config = $config;
$this->dateTime = $dateTime;
$this->defaultStripeClient = $config->getStripeClient();
parent::__construct($context, $registry, $resource, $resourceCollection, $data);
}
protected function _construct()
{
$this->_init('StripeIntegration\Payments\Model\ResourceModel\WebhookEvent');
}
public function fromStripeObject(array $event, bool $processMoreThanOnce)
{
if (empty($event['id']) || empty($event['type']))
{
throw new WebhookException("Invalid event data specified", 400);
}
$this->setEventId($event['id']);
$this->setEventType($event['type']);
if (!empty($event['data']['object']))
{
$object = $event['data']['object'];
if (!empty($object['object']) && $object['object'] == "payment_intent")
{
$this->setPaymentIntentId($object['id']);
}
else if (!empty($object['payment_intent']) && is_string($object['payment_intent']))
{
$this->setPaymentIntentId($object['payment_intent']);
}
}
try
{
// When the same event arrives multiple times, even in parallel, we expect that InnoDB
// will fail with a unique constraint violation error. InnoDB writes are serial.
$this->save();
}
catch (\Magento\Framework\Exception\AlreadyExistsException $e)
{
$this->load($event['id'], 'event_id');
if (!$processMoreThanOnce)
{
if ($this->getIsProcessed())
{
throw new WebhookException(__("Already processed in previous request."), 202);
}
else
{
throw new WebhookException(__("Event is queued for processing."), 202);
}
}
}
$this->event = $event;
return $this;
}
public function markAsProcessed()
{
$this->setIsProcessed(true);
$this->setProcessedAt($this->dateTime->formatDate(true));
$this->setLastError(null);
$this->setLastErrorStatusCode(null);
$this->setLastErrorAt(null);
$this->save();
return $this;
}
public function setLastErrorFromException(\Exception $e, $statusCode = null)
{
$txt = sprintf("[%s] %s\n%s.", \StripeIntegration\Payments\Model\Config::$moduleVersion, $e->getMessage(), $e->getTraceAsString());
$this->setLastError($txt);
if ($statusCode)
{
$this->setLastErrorStatusCode($statusCode);
}
$this->setLastErrorAt($this->dateTime->formatDate(true));
$this->save();
return $this;
}
// Use this if the DB entry may have been mutated at other places in the codebase and we need to refresh the object.
public function refresh()
{
if ($this->getEventId())
{
$this->load($this->getEventId(), 'event_id');
}
else
{
$this->load($this->event['id'], 'event_id');
}
return $this;
}
public function process($stripeClient = null)
{
if (!$this->getEventId())
{
throw new \Exception("Event ID has not been set.");
}
if (empty($this->stdEvent))
{
if ($stripeClient)
{
if ($this->getOrderIncrementId())
{
$stripeClient = $this->findStripeClientByOrder();
}
else
{
$stripeClient = $this->defaultStripeClient;
}
$this->stdEvent = $stripeClient->events->retrieve($this->getEventId(), []);
}
else
{
try
{
$stripeClient = $this->findStripeClientByOrder();
$this->stdEvent = $stripeClient->events->retrieve($this->getEventId(), []);
}
catch (\Exception $e)
{
$this->stdEvent = $this->findEventAcrossAllAccounts();
}
}
}
$this->webhooksHelper->dispatchEvent($this->stdEvent, true);
}
public function isOlderThanDays(int $days)
{
$createdAt = strtotime($this->getCreatedAt());
$time = time() - ($days * 24 * 60 * 60);
return ($createdAt < $time);
}
public function shouldRetry()
{
if ($this->getRetries() >= 6)
{
return false;
}
if ($this->getRetries() < 3)
{
return true;
}
$days = $this->getRetries() - 2;
return $this->isOlderThanDays($days);
}
protected function isForSingleOrder()
{
return (!empty($this->getOrderIncrementId()) && !$this->isForMultipleOrders());
}
protected function isForMultipleOrders()
{
$incrementId = $this->getOrderIncrementId();
if (empty($incrementId))
return false;
if (strpos($incrementId, ",") === false)
return false;
return true;
}
protected function findStripeClientByOrder()
{
if ($this->isForSingleOrder())
{
$orderIncrementId = $this->getOrderIncrementId();
$order = $this->helper->loadOrderByIncrementId($orderIncrementId);
if ($order && $order->getStoreId())
{
$this->config->reInitStripeFromStoreId($order->getStoreId());
return $this->config->getStripeClient();
}
}
else if ($this->isForMultipleOrders())
{
$orderIncrementIds = explode(",", $this->getOrderIncrementId());
foreach ($orderIncrementIds as $orderIncrementId)
{
$order = $this->helper->loadOrderByIncrementId($orderIncrementId);
if ($order && $order->getStoreId())
{
$this->config->reInitStripeFromStoreId($order->getStoreId());
return $this->config->getStripeClient();
}
}
}
throw new \Exception("Stripe client not found.");
}
protected function findEventAcrossAllAccounts()
{
$keys = $this->config->getAllAPIKeys();
foreach ($keys as $secretKey => $publicKey)
{
$this->config->initStripeFromSecretKey($secretKey);
try
{
return $this->config->getStripeClient()->events->retrieve($this->getEventId(), []);
}
catch (\Exception $e)
{
}
}
throw new \Exception("Event not found across any configured Stripe accounts.");
}
}