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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sylius\Component\Core\Customer\Statistics; |
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use Sylius\Component\Core\Model\ChannelInterface; |
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use Sylius\Component\Core\Model\CustomerInterface; |
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use Sylius\Component\Core\Model\OrderInterface; |
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use Sylius\Component\Core\Repository\OrderRepositoryInterface; |
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use Sylius\Component\Resource\Repository\RepositoryInterface; |
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/** |
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* @author Jan Góralski <[email protected]> |
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*/ |
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final class CustomerStatisticsProvider implements CustomerStatisticsProviderInterface |
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{ |
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/** |
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* @var OrderRepositoryInterface |
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*/ |
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private $orderRepository; |
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/** |
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* @var RepositoryInterface |
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*/ |
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private $channelRepository; |
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/** |
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* @param OrderRepositoryInterface $orderRepository |
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* @param RepositoryInterface $channelRepository |
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*/ |
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public function __construct(OrderRepositoryInterface $orderRepository, RepositoryInterface $channelRepository) |
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{ |
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$this->orderRepository = $orderRepository; |
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$this->channelRepository = $channelRepository; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCustomerStatistics(CustomerInterface $customer) |
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{ |
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$orders = $this->orderRepository->findByCustomer($customer); |
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if (empty($orders)) { |
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return new CustomerStatistics([]); |
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} |
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$perChannelCustomerStatisticsArray = []; |
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$channels = $this->channelRepository->findAll(); |
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foreach ($channels as $channel) { |
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$channelOrders = $this->filterOrdersByChannel($orders, $channel); |
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if (empty($channelOrders)) { |
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continue; |
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} |
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$perChannelCustomerStatisticsArray[] = new PerChannelCustomerStatistics( |
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count($channelOrders), |
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$this->getOrdersSummedTotal($channelOrders), |
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$channel |
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); |
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} |
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return new CustomerStatistics($perChannelCustomerStatisticsArray); |
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} |
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/** |
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* @param OrderInterface[] $orders |
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* |
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* @return int |
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*/ |
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private function getOrdersSummedTotal(array $orders) |
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{ |
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return array_sum(array_map(function (OrderInterface $order) { |
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return $order->getTotal(); |
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}, $orders) |
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); |
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} |
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/** |
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* @param OrderInterface[] $orders |
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* @param ChannelInterface $channel |
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* |
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* @return OrderInterface[] |
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*/ |
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private function filterOrdersByChannel(array $orders, ChannelInterface $channel) |
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{ |
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return array_filter($orders, function (OrderInterface $order) use ($channel) { |
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return $order->getChannel() === $channel; |
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}); |
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} |
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} |
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Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.