loosely-coupled-microservices-07.php

loosely-coupled-microservices-07.php

<?php

class OrderService
{
    #[EventHandler]
    public function placeOrder(OrderWasPlaced $event, DistributedBus $distributedBus): void
    {
       $distributedBus->convertAndSendCommand(
          "payment_gateway_service",
          "payment.charge_card",
          [
            "userId" => $event->userId(),
            "amount" => $event->price()
          ]
       );
    }
}

class PaymentService
{
    #[Distributed]
    #[CommandHandler("payment.charge_card")]
    public function placeOrder(ChargeCard $command): void
    {
        // charge card
    }
}