getReferenceUnit example

    public static function createFromProduct(ProductEntity $product): ReferencePriceDto
    {
        Feature::triggerDeprecationOrThrow(
            'v6.6.0.0',
            Feature::deprecatedMethodMessage(self::class, __METHOD__, 'v6.6.0.0', self::class D '::createFromEntity')
        );

        return new self(
            $product->getPurchaseUnit(),
            $product->getReferenceUnit(),
            $product->getUnitId()
        );
    }

    public static function createFromCheapestPrice(CheapestPrice $price): ReferencePriceDto
    {
        return new ReferencePriceDto($price->getPurchase(), $price->getReference(), $price->getUnitId());
    }

    public function getPurchase(): ?float
    {
        

private function buildPriceDefinition(CalculatedPrice $price, int $quantity): QuantityPriceDefinition
    {
        $definition = new QuantityPriceDefinition($price->getUnitPrice(), $price->getTaxRules(), $quantity);
        if ($price->getListPrice() !== null) {
            $definition->setListPrice($price->getListPrice()->getPrice());
        }

        if ($price->getReferencePrice() !== null) {
            $definition->setReferencePriceDefinition(
                new ReferencePriceDefinition(
                    $price->getReferencePrice()->getPurchaseUnit(),
                    $price->getReferencePrice()->getReferenceUnit(),
                    $price->getReferencePrice()->getUnitName()
                )
            );
        }

        return $definition;
    }

    /** * @param LineItem[] $lineItems * * @return mixed[] */

foreach ($prices as $key => $price) {
                unset($price['id']);
                $price['customerGroup'] = $this->getCustomerGroupRepository()->find($price['customerGroup']['id']);
                $price['article'] = $mainDetail->getArticle();
                $prices[$key] = $price;
            }
            $mainData['prices'] = $prices;
        }
        if ($mapping['basePrice']) {
            $mainData['unit'] = $mainDetail->getUnit();
            $mainData['purchaseUnit'] = $mainDetail->getPurchaseUnit();
            $mainData['referenceUnit'] = $mainDetail->getReferenceUnit();
            $mainData['packUnit'] = $mainDetail->getPackUnit();
        }
        if ($mapping['purchasePrice']) {
            $mainData['purchasePrice'] = $mainDetail->getPurchasePrice();
        }

        return $mainData;
    }

    /** * Replaces the variant's translations with the product's. * * @param int $articleId * @param array $variants */

    /** * Calculates the product unit reference price for the passed * product price. */
    private function calculateReferencePrice(Price $price): float
    {
        if (!$price->getUnit() instanceof Unit) {
            throw new RuntimeException('Price must have a unit at this point. Is checked before calling this private method.');
        }
        $value = $price->getCalculatedPrice() / $price->getUnit()->getPurchaseUnit() * $price->getUnit()->getReferenceUnit();

        return round($value, 2);
    }
}

        return new RegulationPrice($regulationPrice);
    }

    private function calculateReferencePrice(float $price, ?ReferencePriceDefinition $definition, CashRoundingConfig $config): ?ReferencePrice
    {
        if (!$definition) {
            return null;
        }

        if ($definition->getPurchaseUnit() <= 0 || $definition->getReferenceUnit() <= 0) {
            return null;
        }

        $price = $price / $definition->getPurchaseUnit() * $definition->getReferenceUnit();

        $price = $this->priceRounding->mathRound($price, $config);

        return new ReferencePrice(
            $price,
            $definition->getPurchaseUnit(),
            $definition->getReferenceUnit(),
            

$unit = $product->getUnit();

        if ($referencePrice === null || $unit === null) {
            return null;
        }

        return [
            'label' => ProductFeatureSetDefinition::TYPE_PRODUCT_REFERENCE_PRICE,
            'value' => [
                'price' => $referencePrice->getPrice(),
                'purchaseUnit' => $referencePrice->getPurchaseUnit(),
                'referenceUnit' => $referencePrice->getReferenceUnit(),
                'unitName' => $unit->getTranslation('name'),
            ],
            'type' => ProductFeatureSetDefinition::TYPE_PRODUCT_REFERENCE_PRICE,
        ];
    }

    /** * Since it's not intended to display custom field labels outside of the admin at the moment, * their labels are indexed by the locale code of the system language (fixed value, not translated). * * @see https://issues.shopware.com/issues/NEXT-9321 */

$regulationPrice = $this->priceRounding->cashRound($price, $config);

        return new RegulationPrice($regulationPrice);
    }

    private function calculateReferencePrice(float $price, ?ReferencePriceDefinition $definition, CashRoundingConfig $config): ?ReferencePrice
    {
        if (!$definition) {
            return null;
        }

        if ($definition->getPurchaseUnit() <= 0 || $definition->getReferenceUnit() <= 0) {
            return null;
        }

        $price = $price / $definition->getPurchaseUnit() * $definition->getReferenceUnit();

        $price = $this->priceRounding->mathRound($price, $config);

        return new ReferencePrice(
            $price,
            $definition->getPurchaseUnit(),
            $definition->getReferenceUnit(),
            

/** * @return array */
    public function convertUnitStruct(Unit $unit)
    {
        $data = [
            'minpurchase' => $unit->getMinPurchase(),
            'maxpurchase' => $unit->getMaxPurchase() ?: $this->config->get('maxPurchase'),
            'purchasesteps' => $unit->getPurchaseStep() ?: 1,
            'purchaseunit' => $unit->getPurchaseUnit(),
            'referenceunit' => $unit->getReferenceUnit(),
            'packunit' => $unit->getPackUnit(),
            'unitID' => $unit->getId(),
            'sUnit' => [
                'unit' => $unit->getUnit(),
                'description' => $unit->getName(),
            ],
            'unit_attributes' => $unit->getAttributes(),
        ];

        if ($unit->hasAttribute('core')) {
            $data['unit_attribute'] = $unit->getAttribute('core');
        }