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<?php |
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namespace ConferenceTools\Tickets\Domain\Service\TicketAvailability; |
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use Carnage\Cqrs\Persistence\ReadModel\RepositoryInterface; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Collection; |
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use Doctrine\Common\Collections\Criteria; |
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use ConferenceTools\Tickets\Domain\ReadModel\TicketCounts\TicketCounter; |
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use ConferenceTools\Tickets\Domain\ValueObject\TicketType; |
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use ConferenceTools\Tickets\Domain\Service\TicketAvailability\Filters\FilterInterface; |
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class TicketAvailability |
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{ |
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/** |
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* @var FilterInterface[] |
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*/ |
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private $filters; |
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/** |
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* @var RepositoryInterface |
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*/ |
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private $repository; |
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/** |
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* TicketAvailability constructor. |
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* @param RepositoryInterface $repository |
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* @param FilterInterface[] $filters |
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*/ |
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public function __construct(RepositoryInterface $repository, FilterInterface ...$filters) |
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{ |
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$this->filters = $filters; |
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$this->repository = $repository; |
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} |
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/** |
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* @return TicketCounter[]|Collection |
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*/ |
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public function fetchAllAvailableTickets() |
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{ |
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$tickets = $this->repository->matching(new Criteria()); |
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return $this->reindex($this->filterSet($tickets)); |
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} |
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public function isAvailable(TicketType $ticketType, int $quantity) |
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{ |
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$tickets = $this->fetchAllAvailableTickets(); |
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return isset($tickets[$ticketType->getIdentifier()]) && |
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$tickets[$ticketType->getIdentifier()]->getRemaining() >= $quantity; |
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} |
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private function filterSet(Collection $tickets): Collection |
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{ |
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foreach ($this->filters as $filter) { |
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/** @var FilterInterface $tickets */ |
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$tickets = $filter->filter($tickets); |
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} |
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return $tickets; |
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} |
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private function reindex(Collection $tickets): Collection |
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{ |
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$result = []; |
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foreach($tickets as $ticket) { |
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/** @var TicketCounter $ticket */ |
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$result[$ticket->getTicketType()->getIdentifier()] = $ticket; |
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} |
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return new ArrayCollection($result); |
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} |
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} |
conferencetools /
tickets-module
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