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<?php |
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declare(strict_types=1); |
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namespace Stu\Module\Trade\Lib; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Collection; |
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use InvalidArgumentException; |
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use Stu\Orm\Entity\StorageInterface; |
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use Stu\Orm\Entity\TradePostInterface; |
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use Stu\Orm\Entity\UserInterface; |
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use Stu\Orm\Repository\CommodityRepositoryInterface; |
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use Stu\Orm\Repository\StorageRepositoryInterface; |
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final class TradePostStorageManager implements TradePostStorageManagerInterface |
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{ |
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private StorageRepositoryInterface $storageRepository; |
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private CommodityRepositoryInterface $commodityRepository; |
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private TradePostInterface $tradePost; |
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private UserInterface $user; |
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private ?int $storageSum = null; |
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/** |
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* @var ArrayCollection<int, StorageInterface> |
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*/ |
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private ?ArrayCollection $storage = null; |
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public function __construct( |
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StorageRepositoryInterface $storageRepository, |
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CommodityRepositoryInterface $commodityRepository, |
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TradePostInterface $tradePost, |
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UserInterface $user |
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) { |
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$this->storageRepository = $storageRepository; |
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$this->commodityRepository = $commodityRepository; |
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$this->tradePost = $tradePost; |
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$this->user = $user; |
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} |
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public function getTradePost(): TradePostInterface |
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{ |
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return $this->tradePost; |
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} |
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public function getStorageSum(): int |
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{ |
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if ($this->storageSum === null) { |
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$this->storageSum = array_reduce( |
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$this->getStorage()->toArray(), |
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fn (int $value, StorageInterface $storage): int => $value + $storage->getAmount(), |
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0 |
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); |
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} |
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return $this->storageSum; |
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} |
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public function getFreeStorage(): int |
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{ |
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return max(0, $this->tradePost->getStorage() - $this->getStorageSum()); |
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} |
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public function getStorage(): Collection |
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{ |
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if ($this->storage === null) { |
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$this->storage = new ArrayCollection(); |
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foreach ($this->storageRepository->getByTradePostAndUser($this->tradePost->getId(), $this->user->getId()) as $storage) { |
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$this->storage->set($storage->getCommodityId(), $storage); |
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} |
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} |
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return $this->storage; |
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} |
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public function upperStorage(int $commodityId, int $amount): void |
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{ |
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$storage = $this->getStorage(); |
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$stor = $storage->get($commodityId) ?? null; |
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if ($stor === null) { |
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$stor = $this->storageRepository->prototype(); |
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$stor->setUser($this->user); |
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$commodity = $this->commodityRepository->find($commodityId); |
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if ($commodity === null) { |
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throw new InvalidArgumentException(sprintf('commodityId %d does not exist', $commodityId)); |
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} |
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$stor->setCommodity($commodity); |
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$stor->setTradePost($this->tradePost); |
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} |
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$stor->setAmount($stor->getAmount() + $amount); |
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$storage->set($commodityId, $stor); |
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$this->storageRepository->save($stor); |
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} |
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public function lowerStorage(int $commodityId, int $amount): void |
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{ |
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$storage = $this->getStorage(); |
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$stor = $storage->get($commodityId) ?? null; |
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if ($stor === null) { |
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return; |
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} |
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if ($stor->getAmount() <= $amount) { |
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$storage->remove($commodityId); |
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$this->storageRepository->delete($stor); |
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return; |
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} |
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$stor->setAmount($stor->getAmount() - $amount); |
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$this->storageRepository->save($stor); |
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} |
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} |
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st-universe /
core
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