/**
* Creates an instance of an entity.
*
* This method must return always an empty instance for related entity
*
* @return Order New Order instance
*/
public function create()
{
/**
* @var Order $order
*/
$classNamespace = $this->getEntityNamespace();
$order = new $classNamespace();
$order->setQuantity(0)->setOrderLines(new ArrayCollection())->setOrderHistories(new ArrayCollection())->setCreatedAt(new DateTime());
$orderHistory = $this->orderHistoryFactory->create();
$orderHistory->setOrder($order)->setState($this->initialOrderHistoryState);
$order->addOrderHistory($orderHistory)->setLastOrderHistory($orderHistory);
return $order;
}
/**
* Subscribed on OrderLineState post change event
*
* This listener checks if full Order has to change its event, given the
* OrderLines states
*
* @param OrderLineStateOnChangeEvent $event Event
*/
public function onOrderLineStateChange(OrderLineStateOnChangeEvent $event)
{
$order = $event->getOrder();
/**
* If all cartLines are in same state, and last state is not same, add new line.
*/
$newState = null;
/**
* @var OrderLineInterface $line
*/
foreach ($order->getOrderLines() as $line) {
$lastOrderLineHistory = $line->getLastOrderLineHistory();
$lastState = "";
if ($lastOrderLineHistory instanceof OrderLineHistoryInterface) {
$lastState = $lastOrderLineHistory->getState();
}
if (null === $newState) {
$newState = $lastState;
} elseif ($newState !== $lastState) {
/**
* not all lines in the same state
*/
return;
}
}
// All order lines are in same state.
$lastOrderHistory = $order->getLastOrderHistory() instanceof OrderHistoryInterface ? $order->getLastOrderHistory() : $this->orderHistoryFactory->create();
$this->orderStateEventDispatcher->dispatchOrderStatePreChangeEvent($order, $lastOrderHistory, $newState);
/**
* @var OrderHistoryInterface $orderHistory
*/
$orderHistory = $this->orderHistoryFactory->create();
$orderHistory->setState($newState)->setOrder($order);
$order->addOrderHistory($orderHistory)->setLastOrderHistory($orderHistory);
$this->orderStateEventDispatcher->dispatchOrderStatePreChangeEvent($order, $lastOrderHistory, $orderHistory, $newState);
}
