Invoicer::createOrder() - Code Metrics - Inspection of "Travis on bionic to get composer 2" - Ecodev/artisans - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( f91cc7...aafc79 )

by Adrien
created 2020-10-30 10:49 UTC
Invoicer::createOrder() A

↳ Parent: Invoicer
Complexity

Conditions	3
Paths	2
Size

Total Lines	29
Code Lines	19
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	20
CRAP Score	3.0009
Importance

Changes
Metric	Value
cc	3
eloc	19
nc	2
nop	1
dl	0
loc	29
ccs	20
cts	21
cp	0.9524
crap	3.0009
rs	9.6333
c	0
b	0
f	0
<?php

declare(strict_types=1);

namespace Application\Service;

use Application\DBAL\Types\ProductTypeType;
use Application\Model\AbstractProduct;
use Application\Model\Order;
use Application\Model\OrderLine;
use Application\Model\Product;
use Application\Model\Subscription;
use Application\Model\User;
use Application\Repository\UserRepository;
use Doctrine\ORM\EntityManager;
use Ecodev\Felix\Api\Exception;
use Money\Money;

/**
 * Service to create order and transactions for products and their quantity
 */
class Invoicer
{
    /**
     * @var EntityManager
     */
    private $entityManager;

    /**
     * @var UserRepository
     */
    private $userRepository;

    public function __construct(EntityManager $entityManager)
    {
        $this->entityManager = $entityManager;
        $this->userRepository = $this->entityManager->getRepository(User::class);
    }

    public function createOrder(array $orderInput): ?Order
    {
        $lines = $orderInput['orderLines'];
        if (!$lines) {
            return null;
        }

        $order = new Order();
        $order->setPaymentMethod($orderInput['paymentMethod']);
        $order->setFirstName($orderInput['firstName'] ?? '');
        $order->setLastName($orderInput['lastName'] ?? '');
        $order->setStreet($orderInput['street'] ?? '');
        $order->setLocality($orderInput['locality'] ?? '');
        $order->setPostcode($orderInput['postcode'] ?? '');
        $order->setCountry($orderInput['country'] ?? null);

        $this->userRepository->getAclFilter()->runWithoutAcl(function () use ($lines, $order): void {
            $this->entityManager->persist($order);

            $total = Money::CHF(0);
            foreach ($lines as $line) {
                $args = $this->extractArgsFromLine($line);

                $orderLine = $this->createOrderLine($order, ...$args);
                $orderLine = $this->createOrderLine($order, /** @scrutinizer ignore-type */ ...$args);
                $total = $total->add($orderLine->getBalanceCHF());
            }
        });

        return $order;
    }

    private function createOrderLine(Order $order, ?AbstractProduct $product, Money $pricePerUnit, int $quantity, bool $isCHF, string $type, array $additionalEmails): OrderLine
    {
        $orderLine = new OrderLine();
        $this->entityManager->persist($orderLine);
        $orderLine->setOrder($order);

        $this->updateOrderLine($orderLine, $product, $pricePerUnit, $quantity, $isCHF, $type, $additionalEmails);

        return $orderLine;
    }

    private function extractArgsFromLine($input): array
    {
        $product = $input['product'] ?? null;
        $subscription = $input['subscription'] ?? null;
        $quantity = $input['quantity'];
        $isCHF = $input['isCHF'];
        $type = $input['type'];
        $additionalEmails = $input['additionalEmails'];
        $pricePerUnit = $input['pricePerUnit'] ?? null;
        $this->assertExactlyOneNotNull($product, $subscription, $pricePerUnit);

        $abstractProduct = $product ?? $subscription;
        $pricePerUnit = $this->getPricePerUnit($abstractProduct, $pricePerUnit, $isCHF);

        if ($additionalEmails && !$subscription) {
            throw new Exception('Cannot submit additionalEmails without a subscription');
        }

        if ($additionalEmails && !$subscription->isPro()) {
            throw new Exception('Cannot submit additionalEmails with a subscription that is not pro');
        }

        // User cannot choose type of a subscription
        if ($subscription) {
            $type = $subscription->getType();
        }

        return [
            $abstractProduct,
            $pricePerUnit,
            $quantity,
            $isCHF,
            $type,
            $additionalEmails,
        ];
    }

    private function assertExactlyOneNotNull(...$args): void
    {
        $onlyNotNull = array_filter($args, function ($val) {
            return $val !== null;
        });

        if (count($onlyNotNull) !== 1) {
            throw new Exception('Must have a product, or a subscription, or a pricePerUnit. And not a mixed of those.');
        }
    }

    public function updateOrderLineAndTransactionLine(OrderLine $orderLine, array $line): void
    {
        $this->userRepository->getAclFilter()->runWithoutAcl(function () use ($orderLine, $line): void {
            $args = $this->extractArgsFromLine($line);
            $this->updateOrderLine($orderLine, ...$args);
            $this->updateOrderLine($orderLine, /** @scrutinizer ignore-type */ ...$args);
        });
    }

    private function updateOrderLine(OrderLine $orderLine, ?AbstractProduct $product, Money $pricePerUnit, int $quantity, bool $isCHF, string $type, array $additionalEmails): void
    {
        if ($isCHF) {
            $balanceCHF = $pricePerUnit->multiply($quantity);
            $balanceEUR = Money::EUR(0);
        } else {
            $balanceCHF = Money::CHF(0);
            $balanceEUR = $pricePerUnit->multiply($quantity);
        }

        if (!$product) {
            $orderLine->setDonation();
        } elseif ($product instanceof Product) {
            $orderLine->setProduct($product);
        } elseif ($product instanceof Subscription) {
            $orderLine->setSubscription($product);
        } else {
            throw new Exception('Unsupported subclass of product');
        }

        $orderLine->setIsCHF($isCHF);
        $orderLine->setType($type);
        $orderLine->setQuantity($quantity);
        $orderLine->setBalanceCHF($balanceCHF);
        $orderLine->setBalanceEUR($balanceEUR);
        $orderLine->setAdditionalEmails($additionalEmails);

        $this->createTemporaryUsers($orderLine);
    }

    private function getPricePerUnit(?AbstractProduct $product, ?float $pricePerUnit, bool $isCHF): Money
    {
        if ($product && $isCHF) {
            return $product->getPricePerUnitCHF();
        }

        if ($product) {
            return $product->getPricePerUnitEUR();
        }

        if ($pricePerUnit === null || $pricePerUnit <= 0) {
            throw new Exception('A donation must have strictly positive price');
        }

        $pricePerUnit = bcmul((string) $pricePerUnit, '100', 2);
        if ($isCHF) {
            return Money::CHF($pricePerUnit);
        }

        return Money::EUR($pricePerUnit);
    }

    /**
     * Create temporary users to give them immediate access to web,
     * until their access is confirmed permanently via a CSV import
     */
    private function createTemporaryUsers(OrderLine $orderLine): void
    {
        $isDigital = $orderLine->getSubscription() && ProductTypeType::includesDigital($orderLine->getSubscription()->getType());

        foreach ($orderLine->getAdditionalEmails() as $email) {
            $user = $this->userRepository->getOrCreate($email);

            if ($isDigital) {
                $user->setWebTemporaryAccess(true);
            }
        }

        if ($isDigital && $orderLine->getOwner()) {
            $orderLine->getOwner()->setWebTemporaryAccess(true);
        }
    }
}

Ecodev / artisans

Push — master ( f91cc7...aafc79 )

Invoicer::createOrder() A

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