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<?php |
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namespace ConferenceTools\Tickets\Cli\Command; |
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use Carnage\Cqrs\MessageBus\MessageBusInterface; |
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use Carnage\Cqrs\Service\EventCatcher; |
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use ConferenceTools\Tickets\Domain\Command\Ticket\CompletePurchase; |
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use ConferenceTools\Tickets\Domain\Command\Ticket\ReserveTickets; |
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use ConferenceTools\Tickets\Domain\Event\Ticket\TicketPurchaseCreated; |
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use ConferenceTools\Tickets\Domain\Service\Configuration; |
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use ConferenceTools\Tickets\Domain\ValueObject\Delegate; |
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use ConferenceTools\Tickets\Domain\ValueObject\DiscountCode; |
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use ConferenceTools\Tickets\Domain\ValueObject\TicketReservationRequest; |
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use ConferenceTools\Tickets\Domain\ValueObject\TicketType; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class IssueFreeTicket extends Command |
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{ |
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/** |
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* @var MessageBusInterface |
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*/ |
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private $commandBus; |
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/** |
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* @var Configuration |
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*/ |
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private $config; |
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/** |
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* @var EventCatcher |
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*/ |
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private $eventCatcher; |
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public static function build(MessageBusInterface $commandBus, Configuration $config, EventCatcher $eventCatcher) |
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{ |
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$instance = new static(); |
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$instance->commandBus = $commandBus; |
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$instance->eventCatcher = $eventCatcher; |
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$instance->config = $config; |
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return $instance; |
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} |
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protected function configure() |
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{ |
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$this->setName('tickets:issue-free-ticket') |
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->setDescription('Creates a free ticket purchase record for a given email address') |
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->setDefinition([ |
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new InputArgument('ticketType', InputArgument::REQUIRED, 'Ticket type to issue'), |
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new InputArgument('email', InputArgument::REQUIRED, 'Email address to send ticket to'), |
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new InputOption('number', '', InputOption::VALUE_OPTIONAL, 'Number of tickets to add to purchase', 1), |
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new InputOption('discountCode', '', InputOption::VALUE_OPTIONAL, 'Discount code to apply to the purchase') |
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]); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$email = $input->getArgument('email'); |
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$numberOfTickets = $input->getOption('number'); |
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$ticketType = $this->getTicketType($input->getArgument('ticketType')); |
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$discountCode = $this->getDiscountcode($input->getOption('discountCode')); |
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$purchaseId = $this->reserveTickets($ticketType, $numberOfTickets, $discountCode); |
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$delegateInfo = $this->createDelegates($numberOfTickets); |
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$this->commandBus->dispatch(new CompletePurchase($purchaseId, $email, ...$delegateInfo)); |
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$output->writeln(sprintf('Tickets created. PurchaseId: %s', $purchaseId)); |
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} |
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/** |
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* @param $numberOfTickets |
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* @return Delegate[] |
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*/ |
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private function createDelegates($numberOfTickets): array |
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{ |
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$delegateInfo = []; |
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for ($i = 0; $i < $numberOfTickets; $i++) { |
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$delegateInfo[] = Delegate::emptyObject(); |
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} |
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return $delegateInfo; |
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} |
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/** |
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* @param $ticketType |
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* @param $numberOfTickets |
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* @return string |
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*/ |
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private function reserveTickets($ticketType, $numberOfTickets, $discountCode): string |
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{ |
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if ($discountCode === null) { |
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$command = ReserveTickets::withoutDiscountCode( |
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new TicketReservationRequest($ticketType, $numberOfTickets) |
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); |
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} else { |
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$command = ReserveTickets::withDiscountCode( |
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$discountCode, |
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new TicketReservationRequest($ticketType, $numberOfTickets) |
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); |
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} |
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$this->commandBus->dispatch($command); |
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/** @var TicketPurchaseCreated $event */ |
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$event = $this->eventCatcher->getEventsByType(TicketPurchaseCreated::class)[0]; |
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return $event->getId(); |
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} |
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/** |
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* @param $issueTicketType |
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* @return TicketType |
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* @throws \Exception |
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*/ |
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private function getTicketType($issueTicketType): TicketType |
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{ |
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$ticketTypes = $this->config->getTicketTypes(); |
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if (!isset($ticketTypes[$issueTicketType])) { |
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throw new \Exception('Invalid ticket type'); |
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} |
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$ticketType = $ticketTypes[$issueTicketType]; |
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return $ticketType; |
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} |
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private function getDiscountCode($type) /* : ?DiscountCode*/ |
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{ |
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if (empty($type)) { |
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return null; |
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} |
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$discountCodes = $this->config->getDiscountCodes(); |
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if (!isset($discountCodes[$type])) { |
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throw new \Exception('Invalid discount code'); |
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} |
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$ticketType = $discountCodes[$type]; |
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return $ticketType; |
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} |
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} |
conferencetools /
tickets-module
