/**
* @param \Magento\SalesRule\Model\Rule $rule
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @param float $qty
* @return \Magento\SalesRule\Model\Rule\Action\Discount\Data
*/
public function calculate($rule, $item, $qty)
{
/** @var \Magento\SalesRule\Model\Rule\Action\Discount\Data $discountData */
$discountData = $this->discountFactory->create();
$quoteAmount = $this->priceCurrency->convert($rule->getDiscountAmount(), $item->getQuote()->getStore());
$discountData->setAmount($qty * $quoteAmount);
$discountData->setBaseAmount($qty * $rule->getDiscountAmount());
return $discountData;
}
/**
* @param \Magento\SalesRule\Model\Rule $rule
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @param float $qty
* @return \Magento\SalesRule\Model\Rule\Action\Discount\Data
*/
public function calculate($rule, $item, $qty)
{
/** @var \Magento\SalesRule\Model\Rule\Action\Discount\Data $discountData */
$discountData = $this->discountFactory->create();
$ruleTotals = $this->validator->getRuleItemTotalsInfo($rule->getId());
$quote = $item->getQuote();
$address = $item->getAddress();
$itemPrice = $this->validator->getItemPrice($item);
$baseItemPrice = $this->validator->getItemBasePrice($item);
$itemOriginalPrice = $this->validator->getItemOriginalPrice($item);
$baseItemOriginalPrice = $this->validator->getItemBaseOriginalPrice($item);
/**
* prevent applying whole cart discount for every shipping order, but only for first order
*/
if ($quote->getIsMultiShipping()) {
$usedForAddressId = $this->getCartFixedRuleUsedForAddress($rule->getId());
if ($usedForAddressId && $usedForAddressId != $address->getId()) {
return $discountData;
} else {
$this->setCartFixedRuleUsedForAddress($rule->getId(), $address->getId());
}
}
$cartRules = $address->getCartFixedRules();
if (!isset($cartRules[$rule->getId()])) {
$cartRules[$rule->getId()] = $rule->getDiscountAmount();
}
if ($cartRules[$rule->getId()] > 0) {
$store = $quote->getStore();
if ($ruleTotals['items_count'] <= 1) {
$quoteAmount = $this->priceCurrency->convert($cartRules[$rule->getId()], $store);
$baseDiscountAmount = min($baseItemPrice * $qty, $cartRules[$rule->getId()]);
} else {
$discountRate = $baseItemPrice * $qty / $ruleTotals['base_items_price'];
$maximumItemDiscount = $rule->getDiscountAmount() * $discountRate;
$quoteAmount = $this->priceCurrency->convert($maximumItemDiscount, $store);
$baseDiscountAmount = min($baseItemPrice * $qty, $maximumItemDiscount);
$this->validator->decrementRuleItemTotalsCount($rule->getId());
}
$baseDiscountAmount = $this->priceCurrency->round($baseDiscountAmount);
$cartRules[$rule->getId()] -= $baseDiscountAmount;
$discountData->setAmount($this->priceCurrency->round(min($itemPrice * $qty, $quoteAmount)));
$discountData->setBaseAmount($baseDiscountAmount);
$discountData->setOriginalAmount(min($itemOriginalPrice * $qty, $quoteAmount));
$discountData->setBaseOriginalAmount($this->priceCurrency->round($baseItemOriginalPrice));
}
$address->setCartFixedRules($cartRules);
return $discountData;
}
/**
* @param \Magento\SalesRule\Model\Rule $rule
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @param float $qty
* @return \Magento\SalesRule\Model\Rule\Action\Discount\Data
*/
public function calculate($rule, $item, $qty)
{
/** @var \Magento\SalesRule\Model\Rule\Action\Discount\Data $discountData */
$discountData = $this->discountFactory->create();
$store = $item->getQuote()->getStore();
$itemPrice = $this->validator->getItemPrice($item);
$baseItemPrice = $this->validator->getItemBasePrice($item);
$itemOriginalPrice = $this->validator->getItemOriginalPrice($item);
$baseItemOriginalPrice = $this->validator->getItemBaseOriginalPrice($item);
$quoteAmount = $this->priceCurrency->convert($rule->getDiscountAmount(), $store);
$discountData->setAmount($qty * ($itemPrice - $quoteAmount));
$discountData->setBaseAmount($qty * ($baseItemPrice - $rule->getDiscountAmount()));
$discountData->setOriginalAmount($qty * ($itemOriginalPrice - $quoteAmount));
$discountData->setBaseOriginalAmount($qty * ($baseItemOriginalPrice - $rule->getDiscountAmount()));
return $discountData;
}
/**
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @param int[] $appliedRuleIds
* @return $this
*/
public function setAppliedRuleIds(\Magento\Quote\Model\Quote\Item\AbstractItem $item, array $appliedRuleIds)
{
$address = $item->getAddress();
$quote = $item->getQuote();
$item->setAppliedRuleIds(join(',', $appliedRuleIds));
$address->setAppliedRuleIds($this->validatorUtility->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
$quote->setAppliedRuleIds($this->validatorUtility->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
return $this;
}
/**
* Process "delta" rounding
*
* @param \Magento\SalesRule\Model\Rule\Action\Discount\Data $discountData
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @return $this
* @SuppressWarnings(PHPMD.UnusedLocalVariable)
*/
public function deltaRoundingFix(\Magento\SalesRule\Model\Rule\Action\Discount\Data $discountData, \Magento\Quote\Model\Quote\Item\AbstractItem $item)
{
$store = $item->getQuote()->getStore();
$discountAmount = $discountData->getAmount();
$baseDiscountAmount = $discountData->getBaseAmount();
//TODO Seems \Magento\Quote\Model\Quote\Item\AbstractItem::getDiscountPercent() returns float value
//that can not be used as array index
$percentKey = $item->getDiscountPercent();
if ($percentKey) {
$delta = isset($this->_roundingDeltas[$percentKey]) ? $this->_roundingDeltas[$percentKey] : 0;
$baseDelta = isset($this->_baseRoundingDeltas[$percentKey]) ? $this->_baseRoundingDeltas[$percentKey] : 0;
$discountAmount += $delta;
$baseDiscountAmount += $baseDelta;
$this->_roundingDeltas[$percentKey] = $discountAmount - $this->priceCurrency->round($discountAmount);
$this->_baseRoundingDeltas[$percentKey] = $baseDiscountAmount - $this->priceCurrency->round($baseDiscountAmount);
}
$discountData->setAmount($this->priceCurrency->round($discountAmount));
$discountData->setBaseAmount($this->priceCurrency->round($baseDiscountAmount));
return $this;
}
