Eccube\Service\PurchaseFlow\Processor\PointProcessor

Complexity

Total Complexity

26

Size/Duplication

Total Lines	240
Duplicated Lines	8.33 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

94.67%

Importance

Changes

0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	process()	0	18	3
A	validate()	0	22	4
A	prepare()	10	10	2
A	commit()	0	4	1
A	rollback()	10	10	2
A	supports()	0	16	4
A	calculateAddPoint()	0	24	4
A	addPointDiscountItem()	0	18	1
A	removePointDiscountItem()	0	9	3
A	pointToPrice()	0	4	1

<?php

/*
 * This file is part of EC-CUBE
 *
 * Copyright(c) LOCKON CO.,LTD. All Rights Reserved.
 *
 * http://www.lockon.co.jp/
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Eccube\Service\PurchaseFlow\Processor;

use Doctrine\ORM\EntityManagerInterface;
use Eccube\Entity\BaseInfo;
use Eccube\Entity\ItemHolderInterface;
use Eccube\Entity\ItemInterface;
use Eccube\Entity\Master\OrderItemType;
use Eccube\Entity\Master\TaxDisplayType;
use Eccube\Entity\Master\TaxType;
use Eccube\Entity\Order;
use Eccube\Entity\OrderItem;
use Eccube\Service\PurchaseFlow\ItemHolderPreprocessor;
use Eccube\Service\PurchaseFlow\ItemHolderValidator;
use Eccube\Service\PurchaseFlow\PurchaseContext;
use Eccube\Service\PurchaseFlow\PurchaseProcessor;

/**
 * 購入フローにおけるポイント処理.
 */
class PointProcessor extends ItemHolderValidator implements ItemHolderPreprocessor, PurchaseProcessor
{
    /**
     * @var EntityManagerInterface
     */
    protected $entityManager;

    /**
     * @var BaseInfo
     */
    protected $BaseInfo;

    /**
     * AddPointProcessor constructor.
     *
     * @param EntityManagerInterface $entityManager
     * @param BaseInfo $BaseInfo

Expected 15 spaces after parameter type; 1 found

     */
    public function __construct(EntityManagerInterface $entityManager, BaseInfo $BaseInfo)
    {
        $this->entityManager = $entityManager;
        $this->BaseInfo = $BaseInfo;
    }

    /*
     * ItemHolderPreprocessor
     */

    /**
     * {@inheritdoc}
     */
    public function process(ItemHolderInterface $itemHolder, PurchaseContext $context)
    {
        if (!$this->supports($itemHolder)) {
            return;
        }

        $this->removePointDiscountItem($itemHolder);

        // 利用ポイントがある場合は割引明細を追加
        if ($itemHolder->getUsePoint() > 0) {
            $discount = $this->pointToPrice($itemHolder->getUsePoint());
            $this->addPointDiscountItem($itemHolder, $discount);
        }

        // 付与ポイントを計算
        $addPoint = $this->calculateAddPoint($itemHolder);
        $itemHolder->setAddPoint($addPoint);
    }

    /*
     * ItemHolderValidator
     */

    /**
     * {@inheritdoc}
     *
     * TODO: handle関数に処理を分けた方がいいか
     */
    protected function validate(ItemHolderInterface $itemHolder, PurchaseContext $context)
    {
        if (!$this->supports($itemHolder)) {
            return;
        }

        // 所有ポイント < 利用ポイント
        $Customer = $itemHolder->getCustomer();
        if ($Customer->getPoint() < $itemHolder->getUsePoint()) {
            // 利用ポイントが所有ポイントを上回っていた場合は所有ポイントで上書き
            $itemHolder->setUsePoint($Customer->getPoint());
            $this->throwInvalidItemException('利用ポイントが所有ポイントを上回っています.');
        }

        // 支払い金額 < 利用ポイント
        if ($itemHolder->getTotal() < 0) {
            // 利用ポイントが支払い金額を上回っていた場合は支払い金額が0円以上となるようにポイントを調整
            $overPoint = floor($itemHolder->getTotal() / $this->BaseInfo->getPointConversionRate());
            $itemHolder->setUsePoint($itemHolder->getUsePoint() + $overPoint);
            $this->throwInvalidItemException('利用ポイントがお支払い金額を上回っています.');
        }
    }

    /*
     * PurchaseProcessor
     */

    /**
     * {@inheritdoc}
     */
    public function prepare(ItemHolderInterface $itemHolder, PurchaseContext $context)

This method seems to be duplicated in your project.

Declare public methods first, then protected ones and finally private ones

    {
        if (!$this->supports($itemHolder)) {
            return;
        }

        // ユーザの保有ポイントを減算
        $Customer = $itemHolder->getCustomer();
        $Customer->setPoint($Customer->getPoint() - $itemHolder->getUsePoint());
    }

    /**

Doc comment for parameter "$target" missing

Doc comment for parameter "$context" missing

     * {@inheritdoc
     */
    public function commit(ItemHolderInterface $target, PurchaseContext $context)
    {
        // 何もしない
    }

    /**

Doc comment for parameter "$itemHolder" missing

Doc comment for parameter "$context" missing

     * {@inheritdoc
     */
    public function rollback(ItemHolderInterface $itemHolder, PurchaseContext $context)

This method seems to be duplicated in your project.

    {
        // 利用したポイントをユーザに戻す.
        if (!$this->supports($itemHolder)) {
            return;
        }

        $Customer = $itemHolder->getCustomer();
        $Customer->setPoint($Customer->getPoint() + $itemHolder->getUsePoint());
    }

    /*
     * Helper methods
     */

    /**
     * Processorが実行出来るかどうかを返す.
     *
     * 以下を満たす場合に実行できる.
     *
     * - ポイント設定が有効であること.
     * - $itemHolderがOrderエンティティであること.
     * - 会員のOrderであること.
     *
     * @param ItemHolderInterface $itemHolder
     *
     * @return bool
     */
    private function supports(ItemHolderInterface $itemHolder)
    {
        if (!$this->BaseInfo->isOptionPoint()) {
            return false;
        }

        if (!$itemHolder instanceof Order) {
            return false;
        }

        if (!$itemHolder->getCustomer()) {
            return false;
        }

        return true;
    }

    /**
     * 付与ポイントを計算.
     *
     * @param ItemHolderInterface $itemHolder
     *
     * @return int
     */
    private function calculateAddPoint(ItemHolderInterface $itemHolder)
    {
        $basicPointRate = $this->BaseInfo->getBasicPointRate();

        // 明細ごとのポイントを集計
        $totalPoint = array_reduce($itemHolder->getItems()->toArray(), function ($carry, ItemInterface $item) use ($basicPointRate) {
            $pointRate = $item->getPointRate();
            if ($pointRate === null) {
                $pointRate = $basicPointRate;
            }

            // TODO: ポイントは税抜き分しか割引されない、ポイント明細は税抜きのままでいいのか？
            if ($item->isPoint()) {
                $point = round($item->getPrice() * ($pointRate / 100)) * $item->getQuantity();
            } else {
                // ポイント = 単価 * ポイント付与率 * 数量
                $point = round($item->getPriceIncTax() * ($pointRate / 100)) * $item->getQuantity();
            }

            return $carry + $point;
        }, 0);

        return $totalPoint < 0 ? 0 : $totalPoint;
    }

    /**
     * 明細追加処理.
     *
     * @param ItemHolderInterface $itemHolder
     * @param $discount
     */
    private function addPointDiscountItem(ItemHolderInterface $itemHolder, $discount)
    {
        $DiscountType = $this->entityManager->find(OrderItemType::class, OrderItemType::POINT);
        $TaxInclude = $this->entityManager->find(TaxDisplayType::class, TaxDisplayType::INCLUDED);
        $Taxation = $this->entityManager->find(TaxType::class, TaxType::TAXATION);

        $OrderItem = new OrderItem();
        $OrderItem->setProductName('ポイント値引')
            ->setPrice($discount)
            ->setPriceIncTax($discount)
            ->setTaxRate(8)
            ->setQuantity(1)
            ->setOrderItemType($DiscountType)
            ->setTaxDisplayType($TaxInclude)
            ->setTaxType($Taxation)
            ->setOrder($itemHolder);
        $itemHolder->addItem($OrderItem);
    }

    /**
     * 既存のポイント明細を削除する.
     *
     * @param ItemHolderInterface $itemHolder
     */
    private function removePointDiscountItem(ItemHolderInterface $itemHolder)
    {
        foreach ($itemHolder->getItems() as $item) {
            if ($item->isPoint()) {
                $itemHolder->removeOrderItem($item);
                $this->entityManager->remove($item);
            }
        }
    }

    /**
     * ポイントを金額に変換する.
     *
     * @param $point int ポイント
     *
     * @return int 金額
     */
    private function pointToPrice($point)
    {
        return intval($point * $this->BaseInfo->getPointConversionRate()) * -1;
    }
}