getCartItems example

return new DiscountCalculatorResult($price, $composition);
    }

    /** * @return DiscountCompositionItem[] */
    private function getCompositionItems(float $discountValue, DiscountPackageCollection $packages, float $totalOriginalSum): array
    {
        $items = [];

        foreach ($packages as $package) {
            foreach ($package->getCartItems() as $lineItem) {
                if ($lineItem->getPrice() === null) {
                    continue;
                }

                $itemTotal = $lineItem->getPrice()->getTotalPrice();

                $factor = $totalOriginalSum === 0.0 ? 0 : $itemTotal / $totalOriginalSum;

                $items[] = new DiscountCompositionItem(
                    $lineItem->getId(),
                    $lineItem->getQuantity(),
                    

if (!$priceDefinition instanceof AbsolutePriceDefinition) {
            throw new InvalidPriceDefinitionException($discount->getLabel(), $discount->getCode());
        }

        $fixedUnitPrice = abs($priceDefinition->getPrice());

        $totalDiscountSum = 0.0;

        $composition = [];

        foreach ($packages as $package) {
            foreach ($package->getCartItems() as $lineItem) {
                if ($lineItem->getPrice() === null) {
                    continue;
                }

                $quantity = $lineItem->getQuantity();
                $itemUnitPrice = $lineItem->getPrice()->getUnitPrice();

                if ($itemUnitPrice > $fixedUnitPrice) {
                    // check if discount exceeds or not, beware of quantity                     $discountDiffPrice = ($itemUnitPrice - $fixedUnitPrice) * $quantity;
                    // add to our total discount sum

/** * This test verifies that we have an empty and valid * list for new objects. * * @group promotions */
    public function testCartItemsEmptyOnNewObject(): void
    {
        $package = new DiscountPackage(new LineItemQuantityCollection());

        static::assertEquals(0, $package->getCartItems()->count());
    }

    /** * This test verifies that we correctly assign the * provided list of our cart items and return it in the getter. * * @group promotions */
    public function testCartItemsAreCorrectlyAdded(): void
    {
        $cartItems = new LineItemFlatCollection();
        

/** * @return array<DiscountCompositionItem> */
    private function getCompositionItems(float $discountValue, DiscountPackageCollection $packages, PriceCollection $affectedPrices): array
    {
        $totalOriginalSum = $affectedPrices->sum()->getTotalPrice();

        $items = [];

        foreach ($packages as $package) {
            foreach ($package->getCartItems() as $lineItem) {
                if ($lineItem->getPrice() === null) {
                    continue;
                }

                $itemTotal = $lineItem->getPrice()->getTotalPrice();

                $factor = $itemTotal / $totalOriginalSum;

                $items[] = new DiscountCompositionItem(
                    $lineItem->getId(),
                    $lineItem->getQuantity(),
                    

return new DiscountCalculatorResult($calculatedPrice, $composition);
    }

    /** * @return DiscountCompositionItem[] */
    private function getCompositionItems(float $percentage, DiscountPackageCollection $packages): array
    {
        $items = [];

        foreach ($packages as $package) {
            foreach ($package->getCartItems() as $lineItem) {
                if ($lineItem->getPrice() === null) {
                    continue;
                }

                $itemTotal = $lineItem->getQuantity() * $lineItem->getPrice()->getUnitPrice();
                $percentageFactor = abs($percentage) / 100.0;

                $items[] = new DiscountCompositionItem(
                    $lineItem->getId(),
                    $lineItem->getQuantity(),
                    $itemTotal * $percentageFactor
                );