Quote.php

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<?php
namespace Magento\Quote\Model;

use Magento\Customer\Api\Data\CustomerInterface;
use Magento\Customer\Api\Data\GroupInterface;
use Magento\Framework\Api\AttributeValueFactory;
use Magento\Framework\Api\ExtensionAttribute\JoinProcessorInterface;
use Magento\Framework\Model\AbstractExtensibleModel;
use Magento\Quote\Api\Data\PaymentInterface;
use Magento\Quote\Model\Quote\Address;
use Magento\Quote\Model\Quote\Address\Total as AddressTotal;
use Magento\Sales\Model\Status;
use Magento\Framework\App\ObjectManager;

class Quote extends AbstractExtensibleModel implements \Magento\Quote\Api\Data\CartInterface
{
    const CHECKOUT_METHOD_LOGIN_IN = 'login_in';

    protected $_eventPrefix = 'sales_quote';

    protected $_eventObject = 'quote';

    protected $_customer;

    protected $_addresses;

    protected $_items;

    protected $_payments;

    protected $_currentPayment;

    protected $_errorInfoGroups = [];

    protected $_preventSaving = false;

    protected $_catalogProduct;

    protected $quoteValidator;

    protected $_scopeConfig;

    protected $_storeManager;

    protected $_config;

    protected $_quoteAddressFactory;

    protected $_customerFactory;

    protected $groupRepository;

    protected $_quoteItemCollectionFactory;

    protected $_quoteItemFactory;

    protected $messageFactory;

    protected $_statusListFactory;

    protected $productRepository;

    protected $_quotePaymentFactory;

    protected $_quotePaymentCollectionFactory;

    protected $_objectCopyService;

    protected $addressRepository;

    protected $searchCriteriaBuilder;

    protected $filterBuilder;

    protected $stockRegistry;

    protected $itemProcessor;

    protected $objectFactory;

    protected $extensibleDataObjectConverter;

    protected $addressDataFactory;

    protected $customerDataFactory;

    protected $customerRepository;

    protected $currencyFactory;

    protected $dataObjectHelper;

    protected $extensionAttributesJoinProcessor;

    protected $totalsCollector;

    protected $totalsReader;

    protected $shippingFactory;

    protected $shippingAssignmentFactory;

    protected $shippingAddressesItems;

    private $orderIncrementIdChecker;

    public function __construct(
        \Magento\Framework\Model\Context $context,
        \Magento\Framework\Registry $registry,
        \Magento\Framework\Api\ExtensionAttributesFactory $extensionFactory,
        AttributeValueFactory $customAttributeFactory,
        \Magento\Quote\Model\QuoteValidator $quoteValidator,
        \Magento\Catalog\Helper\Product $catalogProduct,
        \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
        \Magento\Store\Model\StoreManagerInterface $storeManager,
        \Magento\Framework\App\Config\ScopeConfigInterface $config,
        \Magento\Quote\Model\Quote\AddressFactory $quoteAddressFactory,
        \Magento\Customer\Model\CustomerFactory $customerFactory,
        \Magento\Customer\Api\GroupRepositoryInterface $groupRepository,
        \Magento\Quote\Model\ResourceModel\Quote\Item\CollectionFactory $quoteItemCollectionFactory,
        \Magento\Quote\Model\Quote\ItemFactory $quoteItemFactory,
        \Magento\Framework\Message\Factory $messageFactory,
        \Magento\Sales\Model\Status\ListFactory $statusListFactory,
        \Magento\Catalog\Api\ProductRepositoryInterface $productRepository,
        \Magento\Quote\Model\Quote\PaymentFactory $quotePaymentFactory,
        \Magento\Quote\Model\ResourceModel\Quote\Payment\CollectionFactory $quotePaymentCollectionFactory,
        \Magento\Framework\DataObject\Copy $objectCopyService,
        \Magento\CatalogInventory\Api\StockRegistryInterface $stockRegistry,
        \Magento\Quote\Model\Quote\Item\Processor $itemProcessor,
        \Magento\Framework\DataObject\Factory $objectFactory,
        \Magento\Customer\Api\AddressRepositoryInterface $addressRepository,
        \Magento\Framework\Api\SearchCriteriaBuilder $criteriaBuilder,
        \Magento\Framework\Api\FilterBuilder $filterBuilder,
        \Magento\Customer\Api\Data\AddressInterfaceFactory $addressDataFactory,
        \Magento\Customer\Api\Data\CustomerInterfaceFactory $customerDataFactory,
        \Magento\Customer\Api\CustomerRepositoryInterface $customerRepository,
        \Magento\Framework\Api\DataObjectHelper $dataObjectHelper,
        \Magento\Framework\Api\ExtensibleDataObjectConverter $extensibleDataObjectConverter,
        \Magento\Quote\Model\Cart\CurrencyFactory $currencyFactory,
        JoinProcessorInterface $extensionAttributesJoinProcessor,
        Quote\TotalsCollector $totalsCollector,
        Quote\TotalsReader $totalsReader,
        \Magento\Quote\Model\ShippingFactory $shippingFactory,
        \Magento\Quote\Model\ShippingAssignmentFactory $shippingAssignmentFactory,
        \Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
        \Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
        array $data = [],
        \Magento\Sales\Model\OrderIncrementIdChecker $orderIncrementIdChecker = null
    ) {
        $this->quoteValidator = $quoteValidator;
        $this->_catalogProduct = $catalogProduct;
        $this->_scopeConfig = $scopeConfig;
        $this->_storeManager = $storeManager;
        $this->_config = $config;
        $this->_quoteAddressFactory = $quoteAddressFactory;
        $this->_customerFactory = $customerFactory;
        $this->groupRepository = $groupRepository;
        $this->_quoteItemCollectionFactory = $quoteItemCollectionFactory;
        $this->_quoteItemFactory = $quoteItemFactory;
        $this->messageFactory = $messageFactory;
        $this->_statusListFactory = $statusListFactory;
        $this->productRepository = $productRepository;
        $this->_quotePaymentFactory = $quotePaymentFactory;
        $this->_quotePaymentCollectionFactory = $quotePaymentCollectionFactory;
        $this->_objectCopyService = $objectCopyService;
        $this->addressRepository = $addressRepository;
        $this->searchCriteriaBuilder = $criteriaBuilder;
        $this->filterBuilder = $filterBuilder;
        $this->stockRegistry = $stockRegistry;
        $this->itemProcessor = $itemProcessor;
        $this->objectFactory = $objectFactory;
        $this->addressDataFactory = $addressDataFactory;
        $this->customerDataFactory = $customerDataFactory;
        $this->customerRepository = $customerRepository;
        $this->dataObjectHelper = $dataObjectHelper;
        $this->extensibleDataObjectConverter = $extensibleDataObjectConverter;
        $this->currencyFactory = $currencyFactory;
        $this->extensionAttributesJoinProcessor = $extensionAttributesJoinProcessor;
        $this->totalsCollector = $totalsCollector;
        $this->totalsReader = $totalsReader;
        $this->shippingFactory = $shippingFactory;
        $this->shippingAssignmentFactory = $shippingAssignmentFactory;
        $this->orderIncrementIdChecker = $orderIncrementIdChecker ?: ObjectManager::getInstance()
            ->get(\Magento\Sales\Model\OrderIncrementIdChecker::class);
        parent::__construct(
            $context,
            $registry,
            $extensionFactory,
            $customAttributeFactory,
            $resource,
            $resourceCollection,
            $data
        );
    }

    protected function _construct()
    {
        $this->_init(\Magento\Quote\Model\ResourceModel\Quote::class);
    }

    public function getCurrency()
    {
        $currency = $this->getData(self::KEY_CURRENCY);
        if (!$currency) {
            $currency = $this->currencyFactory->create()
                ->setGlobalCurrencyCode($this->getGlobalCurrencyCode())
                ->setBaseCurrencyCode($this->getBaseCurrencyCode())
                ->setStoreCurrencyCode($this->getStoreCurrencyCode())
                ->setQuoteCurrencyCode($this->getQuoteCurrencyCode())
                ->setStoreToBaseRate($this->getStoreToBaseRate())
                ->setStoreToQuoteRate($this->getStoreToQuoteRate())
                ->setBaseToGlobalRate($this->getBaseToGlobalRate())
                ->setBaseToQuoteRate($this->getBaseToQuoteRate());
            $this->setData(self::KEY_CURRENCY, $currency);
        }
        return $currency;
    }

    public function setCurrency(\Magento\Quote\Api\Data\CurrencyInterface $currency = null)
    {
        return $this->setData(self::KEY_CURRENCY, $currency);
    }

    public function getItems()
    {
        return $this->_getData(self::KEY_ITEMS);
    }

    public function setItems(array $items = null)
    {
        return $this->setData(self::KEY_ITEMS, $items);
    }

    public function getCreatedAt()
    {
        return $this->_getData(self::KEY_CREATED_AT);
    }

    public function setCreatedAt($createdAt)
    {
        return $this->setData(self::KEY_CREATED_AT, $createdAt);
    }

    public function getUpdatedAt()
    {
        return $this->_getData(self::KEY_UPDATED_AT);
    }

    public function setUpdatedAt($updatedAt)
    {
        return $this->setData(self::KEY_UPDATED_AT, $updatedAt);
    }

    public function getConvertedAt()
    {
        return $this->_getData(self::KEY_CONVERTED_AT);
    }

    public function setConvertedAt($convertedAt)
    {
        return $this->setData(self::KEY_CONVERTED_AT, $convertedAt);
    }

    public function getIsActive()
    {
        return $this->_getData(self::KEY_IS_ACTIVE);
    }

    public function setIsActive($isActive)
    {
        return $this->setData(self::KEY_IS_ACTIVE, $isActive);
    }

    public function setIsVirtual($isVirtual)
    {
        return $this->setData(self::KEY_IS_VIRTUAL, $isVirtual);
    }

    public function getItemsCount()
    {
        return $this->_getData(self::KEY_ITEMS_COUNT);
    }

    public function setItemsCount($itemsCount)
    {
        return $this->setData(self::KEY_ITEMS_COUNT, $itemsCount);
    }

    public function getItemsQty()
    {
        return $this->_getData(self::KEY_ITEMS_QTY);
    }

    public function setItemsQty($itemsQty)
    {
        return $this->setData(self::KEY_ITEMS_QTY, $itemsQty);
    }

    public function getOrigOrderId()
    {
        return $this->_getData(self::KEY_ORIG_ORDER_ID);
    }

    public function setOrigOrderId($origOrderId)
    {
        return $this->setData(self::KEY_ORIG_ORDER_ID, $origOrderId);
    }

    public function getReservedOrderId()
    {
        return $this->_getData(self::KEY_RESERVED_ORDER_ID);
    }

    public function setReservedOrderId($reservedOrderId)
    {
        return $this->setData(self::KEY_RESERVED_ORDER_ID, $reservedOrderId);
    }

    public function getCustomerIsGuest()
    {
        return $this->_getData(self::KEY_CUSTOMER_IS_GUEST);
    }

    public function setCustomerIsGuest($customerIsGuest)
    {
        return $this->setData(self::KEY_CUSTOMER_IS_GUEST, $customerIsGuest);
    }

    public function getCustomerNote()
    {
        return $this->_getData(self::KEY_CUSTOMER_NOTE);
    }

    public function setCustomerNote($customerNote)
    {
        return $this->setData(self::KEY_CUSTOMER_NOTE, $customerNote);
    }

    public function getCustomerNoteNotify()
    {
        return $this->_getData(self::KEY_CUSTOMER_NOTE_NOTIFY);
    }

    public function setCustomerNoteNotify($customerNoteNotify)
    {
        return $this->setData(self::KEY_CUSTOMER_NOTE_NOTIFY, $customerNoteNotify);
    }

    //@codeCoverageIgnoreEnd

    public function getStoreId()
    {
        if (!$this->hasStoreId()) {
            return $this->_storeManager->getStore()->getId();
        }
        return (int)$this->_getData(self::KEY_STORE_ID);
    }

    public function setStoreId($storeId)
    {
        $this->setData(self::KEY_STORE_ID, (int)$storeId);
        return $this;
    }

    public function getStore()
    {
        return $this->_storeManager->getStore($this->getStoreId());
    }

    public function setStore(\Magento\Store\Model\Store $store)
    {
        $this->setStoreId($store->getId());
        return $this;
    }

    public function getSharedStoreIds()
    {
        $ids = $this->_getData('shared_store_ids');
        if ($ids === null || !is_array($ids)) {
            $website = $this->getWebsite();
            if ($website) {
                return $website->getStoreIds();
            }
            return $this->getStore()->getWebsite()->getStoreIds();
        }
        return $ids;
    }

    public function beforeSave()
    {
        $globalCurrencyCode = $this->_config->getValue(
            \Magento\Directory\Model\Currency::XML_PATH_CURRENCY_BASE,
            'default'
        );
        $baseCurrency = $this->getStore()->getBaseCurrency();

        if ($this->hasForcedCurrency()) {
            $quoteCurrency = $this->getForcedCurrency();
        } else {
            $quoteCurrency = $this->getStore()->getCurrentCurrency();
        }

        $this->setGlobalCurrencyCode($globalCurrencyCode);
        $this->setBaseCurrencyCode($baseCurrency->getCode());
        $this->setStoreCurrencyCode($baseCurrency->getCode());
        $this->setQuoteCurrencyCode($quoteCurrency->getCode());

        $this->setBaseToGlobalRate($baseCurrency->getRate($globalCurrencyCode));
        $this->setBaseToQuoteRate($baseCurrency->getRate($quoteCurrency));

        if (!$this->hasChangedFlag() || $this->getChangedFlag() == true) {
            $this->setIsChanged(1);
        } else {
            $this->setIsChanged(0);
        }

        if ($this->_customer) {
            $this->setCustomerId($this->_customer->getId());
        }

        //mark quote if it has virtual products only
        $this->setIsVirtual($this->getIsVirtual());

        if ($this->hasDataChanges()) {
            $this->setUpdatedAt(null);
        }

        parent::beforeSave();
    }

    public function loadByCustomer($customer)
    {
        /* @TODO: remove this if after external usages of loadByCustomerId are refactored in MAGETWO-19935 */
        if ($customer instanceof \Magento\Customer\Model\Customer || $customer instanceof CustomerInterface) {
            $customerId = $customer->getId();
        } else {
            $customerId = (int)$customer;
        }
        $this->_getResource()->loadByCustomerId($this, $customerId);
        $this->_afterLoad();
        return $this;
    }

    public function loadActive($quoteId)
    {
        $this->_getResource()->loadActive($this, $quoteId);
        $this->_afterLoad();
        return $this;
    }

    public function loadByIdWithoutStore($quoteId)
    {
        $this->_getResource()->loadByIdWithoutStore($this, $quoteId);
        $this->_afterLoad();
        return $this;
    }

    public function assignCustomer(\Magento\Customer\Api\Data\CustomerInterface $customer)
    {
        return $this->assignCustomerWithAddressChange($customer);
    }

    public function assignCustomerWithAddressChange(
        \Magento\Customer\Api\Data\CustomerInterface $customer,
        Address $billingAddress = null,
        Address $shippingAddress = null
    ) {
        if ($customer->getId()) {
            $this->setCustomer($customer);

            if (null !== $billingAddress) {
                $this->setBillingAddress($billingAddress);
            } else {
                try {
                    $defaultBillingAddress = $this->addressRepository->getById($customer->getDefaultBilling());
                } catch (\Magento\Framework\Exception\NoSuchEntityException $e) {
                    //
                }
                if (isset($defaultBillingAddress)) {
                    $billingAddress = $this->_quoteAddressFactory->create();
                    $billingAddress->importCustomerAddressData($defaultBillingAddress);
                    $this->setBillingAddress($billingAddress);
                }
            }

            if (null === $shippingAddress) {
                try {
                    $defaultShippingAddress = $this->addressRepository->getById($customer->getDefaultShipping());
                } catch (\Magento\Framework\Exception\NoSuchEntityException $e) {
                    //
                }
                if (isset($defaultShippingAddress)) {
                    $shippingAddress = $this->_quoteAddressFactory->create();
                    $shippingAddress->importCustomerAddressData($defaultShippingAddress);
                } else {
                    $shippingAddress = $this->_quoteAddressFactory->create();
                }
            }
            $this->setShippingAddress($shippingAddress);
        }

        return $this;
    }

    public function setCustomer(\Magento\Customer\Api\Data\CustomerInterface $customer = null)
    {
        /* @TODO: Remove the method after all external usages are refactored in MAGETWO-19930 */
        $this->_customer = $customer;
        $this->setCustomerId($customer->getId());
        $origAddresses = $customer->getAddresses();
        $customer->setAddresses([]);
        $customerDataFlatArray = $this->objectFactory->create(
            $this->extensibleDataObjectConverter->toFlatArray(
                $customer,
                [],
                \Magento\Customer\Api\Data\CustomerInterface::class
            )
        );
        $customer->setAddresses($origAddresses);
        $this->_objectCopyService->copyFieldsetToTarget('customer_account', 'to_quote', $customerDataFlatArray, $this);

        return $this;
    }

    public function getCustomer()
    {
        if (null === $this->_customer) {
            try {
                $this->_customer = $this->customerRepository->getById($this->getCustomerId());
            } catch (\Magento\Framework\Exception\NoSuchEntityException $e) {
                $this->_customer = $this->customerDataFactory->create();
                $this->_customer->setId(null);
            }
        }

        return $this->_customer;
    }

    public function setCustomerAddressData(array $addresses)
    {
        foreach ($addresses as $address) {
            if (!$address->getId()) {
                $this->addCustomerAddress($address);
            }
        }

        return $this;
    }

    public function addCustomerAddress(\Magento\Customer\Api\Data\AddressInterface $address)
    {
        $addresses = (array)$this->getCustomer()->getAddresses();
        $addresses[] = $address;
        $this->getCustomer()->setAddresses($addresses);
        $this->updateCustomerData($this->getCustomer());
        return $this;
    }

    public function updateCustomerData(\Magento\Customer\Api\Data\CustomerInterface $customer)
    {
        $quoteCustomer = $this->getCustomer();
        $this->dataObjectHelper->mergeDataObjects(CustomerInterface::class, $quoteCustomer, $customer);
        $this->setCustomer($quoteCustomer);
        return $this;
    }

    public function getCustomerGroupId()
    {
        if ($this->hasData('customer_group_id')) {
            return $this->getData('customer_group_id');
        } elseif ($this->getCustomerId()) {
            return $this->getCustomer()->getGroupId();
        } else {
            return GroupInterface::NOT_LOGGED_IN_ID;
        }
    }

    public function getCustomerTaxClassId()
    {
        //if (!$this->getData('customer_group_id') && !$this->getData('customer_tax_class_id')) {
        $groupId = $this->getCustomerGroupId();
        if ($groupId !== null) {
            $taxClassId = $this->groupRepository->getById($this->getCustomerGroupId())->getTaxClassId();
            $this->setCustomerTaxClassId($taxClassId);
        }

        return $this->getData(self::KEY_CUSTOMER_TAX_CLASS_ID);
    }

    public function setCustomerTaxClassId($customerTaxClassId)
    {
        return $this->setData(self::KEY_CUSTOMER_TAX_CLASS_ID, $customerTaxClassId);
    }

    public function getAddressesCollection()
    {
        if (null === $this->_addresses) {
            $this->_addresses = $this->_quoteAddressFactory->create()->getCollection()->setQuoteFilter($this->getId());

            if ($this->getId()) {
                foreach ($this->_addresses as $address) {
                    $address->setQuote($this);
                }
            }
        }
        return $this->_addresses;
    }

    protected function _getAddressByType($type)
    {
        foreach ($this->getAddressesCollection() as $address) {
            if ($address->getAddressType() == $type && !$address->isDeleted()) {
                return $address;
            }
        }

        $address = $this->_quoteAddressFactory->create()->setAddressType($type);
        $this->addAddress($address);
        return $address;
    }

    public function getBillingAddress()
    {
        return $this->_getAddressByType(Address::TYPE_BILLING);
    }

    public function getShippingAddress()
    {
        return $this->_getAddressByType(Address::TYPE_SHIPPING);
    }

    public function getAllShippingAddresses()
    {
        $addresses = [];
        foreach ($this->getAddressesCollection() as $address) {
            if ($address->getAddressType() == Address::TYPE_SHIPPING && !$address->isDeleted()) {
                $addresses[] = $address;
            }
        }
        return $addresses;
    }

    public function getAllAddresses()
    {
        $addresses = [];
        foreach ($this->getAddressesCollection() as $address) {
            if (!$address->isDeleted()) {
                $addresses[] = $address;
            }
        }
        return $addresses;
    }

    public function getAddressById($addressId)
    {
        foreach ($this->getAddressesCollection() as $address) {
            if ($address->getId() == $addressId) {
                return $address;
            }
        }
        return false;
    }

    public function getAddressByCustomerAddressId($addressId)
    {
        foreach ($this->getAddressesCollection() as $address) {
            if (!$address->isDeleted() && $address->getCustomerAddressId() == $addressId) {
                return $address;
            }
        }
        return false;
    }

    public function getShippingAddressByCustomerAddressId($addressId)
    {
        foreach ($this->getAddressesCollection() as $address) {
            if (!$address->isDeleted() &&
                $address->getAddressType() == Address::TYPE_SHIPPING &&
                $address->getCustomerAddressId() == $addressId
            ) {
                return $address;
            }
        }
        return false;
    }

    public function removeAddress($addressId)
    {
        foreach ($this->getAddressesCollection() as $address) {
            if ($address->getId() == $addressId) {
                $address->isDeleted(true);
                break;
            }
        }
        return $this;
    }

    public function removeAllAddresses()
    {
        $addressByType = [];
        $addressesCollection = $this->getAddressesCollection();

        // mark all addresses as deleted
        foreach ($addressesCollection as $address) {
            $type = $address->getAddressType();
            if (!isset($addressByType[$type]) || $addressByType[$type]->getId() > $address->getId()) {
                $addressByType[$type] = $address;
            }
            $address->isDeleted(true);
        }

        // create new billing and shipping addresses filled with default values, set this data to existing records
        foreach ($addressByType as $type => $address) {
            $id = $address->getId();
            $emptyAddress = $this->_getAddressByType($type);
            $address->setData($emptyAddress->getData())->setId($id)->isDeleted(false);
            $emptyAddress->setDeleteImmediately(true);
        }

        // remove newly created billing and shipping addresses from collection to avoid senseless delete queries
        foreach ($addressesCollection as $key => $item) {
            if ($item->getDeleteImmediately()) {
                $addressesCollection->removeItemByKey($key);
            }
        }

        return $this;
    }

    public function addAddress(\Magento\Quote\Api\Data\AddressInterface $address)
    {
        $address->setQuote($this);
        if (!$address->getId()) {
            $this->getAddressesCollection()->addItem($address);
        }
        return $this;
    }

    public function setBillingAddress(\Magento\Quote\Api\Data\AddressInterface $address = null)
    {
        $old = $this->getAddressesCollection()->getItemById($address->getId())
            ?? $this->getBillingAddress();
        if (!empty($old)) {
            $old->addData($address->getData());
        } else {
            $this->addAddress($address->setAddressType(Address::TYPE_BILLING));
        }

        return $this;
    }

    public function setShippingAddress(\Magento\Quote\Api\Data\AddressInterface $address = null)
    {
        if ($this->getIsMultiShipping()) {
            $this->addAddress($address->setAddressType(Address::TYPE_SHIPPING));
        } else {
            $old = $this->getAddressesCollection()->getItemById($address->getId())
                ?? $this->getShippingAddress();
            if (!empty($old)) {
                $old->addData($address->getData());
            } else {
                $this->addAddress($address->setAddressType(Address::TYPE_SHIPPING));
            }
        }

        return $this;
    }

    public function addShippingAddress(\Magento\Quote\Api\Data\AddressInterface $address)
    {
        $this->setShippingAddress($address);
        return $this;
    }

    public function getItemsCollection($useCache = true)
    {
        if ($this->hasItemsCollection()) {
            return $this->getData('items_collection');
        }
        if (null === $this->_items) {
            $this->_items = $this->_quoteItemCollectionFactory->create();
            $this->extensionAttributesJoinProcessor->process($this->_items);
            $this->_items->setQuote($this);
        }
        return $this->_items;
    }

    public function getAllItems()
    {
        $items = [];
        foreach ($this->getItemsCollection() as $item) {
            if (!$item->isDeleted()) {
                $items[] = $item;
            }
        }
        return $items;
    }

    public function getAllVisibleItems()
    {
        $items = [];
        foreach ($this->getItemsCollection() as $item) {
            if (!$item->isDeleted() && !$item->getParentItemId() && !$item->getParentItem()) {
                $items[] = $item;
            }
        }
        return $items;
    }

    public function hasItems()
    {
        return sizeof($this->getAllItems()) > 0;
    }

    public function hasItemsWithDecimalQty()
    {
        foreach ($this->getAllItems() as $item) {
            $stockItemDo = $this->stockRegistry->getStockItem(
                $item->getProduct()->getId(),
                $item->getStore()->getWebsiteId()
            );
            if ($stockItemDo->getItemId() && $stockItemDo->getIsQtyDecimal()) {
                return true;
            }
        }
        return false;
    }

    public function hasProductId($productId)
    {
        foreach ($this->getAllItems() as $item) {
            if ($item->getProductId() == $productId) {
                return true;
            }
        }

        return false;
    }

    public function getItemById($itemId)
    {
        foreach ($this->getItemsCollection() as $item) {
            if ($item->getId() == $itemId) {
                return $item;
            }
        }

        return false;
    }

    public function deleteItem(\Magento\Quote\Model\Quote\Item $item)
    {
        if ($item->getId()) {
            $this->removeItem($item->getId());
        } else {
            $quoteItems = $this->getItemsCollection();
            $items = [$item];
            if ($item->getHasChildren()) {
                foreach ($item->getChildren() as $child) {
                    $items[] = $child;
                }
            }
            foreach ($quoteItems as $key => $quoteItem) {
                foreach ($items as $item) {
                    if ($quoteItem->compare($item)) {
                        $quoteItems->removeItemByKey($key);
                    }
                }
            }
        }

        return $this;
    }

    public function removeItem($itemId)
    {
        $item = $this->getItemById($itemId);

        if ($item) {
            $item->setQuote($this);
            $this->setIsMultiShipping(false);
            $item->isDeleted(true);
            if ($item->getHasChildren()) {
                foreach ($item->getChildren() as $child) {
                    $child->isDeleted(true);
                }
            }

            $parent = $item->getParentItem();
            if ($parent) {
                $parent->isDeleted(true);
            }

            $this->_eventManager->dispatch('sales_quote_remove_item', ['quote_item' => $item]);
        }

        return $this;
    }

    public function removeAllItems()
    {
        foreach ($this->getItemsCollection() as $itemId => $item) {
            if ($item->getId() === null) {
                $this->getItemsCollection()->removeItemByKey($itemId);
            } else {
                $item->isDeleted(true);
            }
        }
        return $this;
    }

    public function addItem(\Magento\Quote\Model\Quote\Item $item)
    {
        $item->setQuote($this);
        if (!$item->getId()) {
            $this->getItemsCollection()->addItem($item);
            $this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);
        }
        return $this;
    }

    public function addProduct(
        \Magento\Catalog\Model\Product $product,
        $request = null,
        $processMode = \Magento\Catalog\Model\Product\Type\AbstractType::PROCESS_MODE_FULL
    ) {
        if ($request === null) {
            $request = 1;
        }
        if (is_numeric($request)) {
            $request = $this->objectFactory->create(['qty' => $request]);
        }
        if (!$request instanceof \Magento\Framework\DataObject) {
            throw new \Magento\Framework\Exception\LocalizedException(
                __('We found an invalid request for adding product to quote.')
            );
        }

        if (!$product->isSalable()) {
            throw new \Magento\Framework\Exception\LocalizedException(
                __('Product that you are trying to add is not available.')
            );
        }

        $cartCandidates = $product->getTypeInstance()->prepareForCartAdvanced($request, $product, $processMode);

        if (is_string($cartCandidates) || $cartCandidates instanceof \Magento\Framework\Phrase) {
            return (string)$cartCandidates;
        }

        if (!is_array($cartCandidates)) {
            $cartCandidates = [$cartCandidates];
        }

        $parentItem = null;
        $errors = [];
        $item = null;
        $items = [];
        foreach ($cartCandidates as $candidate) {
            // Child items can be sticked together only within their parent
            $stickWithinParent = $candidate->getParentProductId() ? $parentItem : null;
            $candidate->setStickWithinParent($stickWithinParent);

            $item = $this->getItemByProduct($candidate);
            if (!$item) {
                $item = $this->itemProcessor->init($candidate, $request);
                $item->setQuote($this);
                $item->setOptions($candidate->getCustomOptions());
                $item->setProduct($candidate);
                // Add only item that is not in quote already
                $this->addItem($item);
            }
            $items[] = $item;

            if (!$parentItem) {
                $parentItem = $item;
            }
            if ($parentItem && $candidate->getParentProductId() && !$item->getParentItem()) {
                $item->setParentItem($parentItem);
            }

            $this->itemProcessor->prepare($item, $request, $candidate);

            // collect errors instead of throwing first one
            if ($item->getHasError()) {
                foreach ($item->getMessage(false) as $message) {
                    if (!in_array($message, $errors)) {
                        // filter duplicate messages
                        $errors[] = $message;
                    }
                }
            }
        }
        if (!empty($errors)) {
            throw new \Magento\Framework\Exception\LocalizedException(__(implode("\n", $errors)));
        }

        $this->_eventManager->dispatch('sales_quote_product_add_after', ['items' => $items]);
        return $parentItem;
    }

    protected function _addCatalogProduct(\Magento\Catalog\Model\Product $product, $qty = 1)
    {
        $newItem = false;
        $item = $this->getItemByProduct($product);
        if (!$item) {
            $item = $this->_quoteItemFactory->create();
            $item->setQuote($this);
            if ($this->_appState->getAreaCode() === \Magento\Backend\App\Area\FrontNameResolver::AREA_CODE) {
                $item->setStoreId($this->getStore()->getId());
            } else {
                $item->setStoreId($this->_storeManager->getStore()->getId());
            }
            $newItem = true;
        }

        if ($item->getId() && $product->getParentProductId()) {
            return $item;
        }

        $item->setOptions($product->getCustomOptions())->setProduct($product);

        // Add only item that is not in quote already (there can be other new or already saved item
        if ($newItem) {
            $this->addItem($item);
        }

        return $item;
    }

    public function updateItem($itemId, $buyRequest, $params = null)
    {
        $item = $this->getItemById($itemId);
        if (!$item) {
            throw new \Magento\Framework\Exception\LocalizedException(
                __('This is the wrong quote item id to update configuration.')
            );
        }
        $productId = $item->getProduct()->getId();

        //We need to create new clear product instance with same $productId
        //to set new option values from $buyRequest
        $product = clone $this->productRepository->getById($productId, false, $this->getStore()->getId());

        if (!$params) {
            $params = new \Magento\Framework\DataObject();
        } elseif (is_array($params)) {
            $params = new \Magento\Framework\DataObject($params);
        }
        $params->setCurrentConfig($item->getBuyRequest());
        $buyRequest = $this->_catalogProduct->addParamsToBuyRequest($buyRequest, $params);

        $buyRequest->setResetCount(true);
        $resultItem = $this->addProduct($product, $buyRequest);

        if (is_string($resultItem)) {
            throw new \Magento\Framework\Exception\LocalizedException(__($resultItem));
        }

        if ($resultItem->getParentItem()) {
            $resultItem = $resultItem->getParentItem();
        }

        if ($resultItem->getId() != $itemId) {
            $this->removeItem($itemId);
            $items = $this->getAllItems();
            foreach ($items as $item) {
                if ($item->getProductId() == $productId && $item->getId() != $resultItem->getId()) {
                    if ($resultItem->compare($item)) {
                        // Product configuration is same as in other quote item
                        $resultItem->setQty($resultItem->getQty() + $item->getQty());
                        $this->removeItem($item->getId());
                        break;
                    }
                }
            }
        } else {
            $resultItem->setQty($buyRequest->getQty());
        }

        return $resultItem;
    }

    public function getItemByProduct($product)
    {
        foreach ($this->getAllItems() as $item) {
            if ($item->representProduct($product)) {
                return $item;
            }
        }
        return false;
    }

    public function getItemsSummaryQty()
    {
        $qty = $this->getData('all_items_qty');
        if (null === $qty) {
            $qty = 0;
            foreach ($this->getAllItems() as $item) {
                if ($item->getParentItem()) {
                    continue;
                }

                $children = $item->getChildren();
                if ($children && $item->isShipSeparately()) {
                    foreach ($children as $child) {
                        $qty += $child->getQty() * $item->getQty();
                    }
                } else {
                    $qty += $item->getQty();
                }
            }
            $this->setData('all_items_qty', $qty);
        }
        return $qty;
    }

    public function getItemVirtualQty()
    {
        $qty = $this->getData('virtual_items_qty');
        if (null === $qty) {
            $qty = 0;
            foreach ($this->getAllItems() as $item) {
                if ($item->getParentItem()) {
                    continue;
                }

                $children = $item->getChildren();
                if ($children && $item->isShipSeparately()) {
                    foreach ($children as $child) {
                        if ($child->getProduct()->getIsVirtual()) {
                            $qty += $child->getQty();
                        }
                    }
                } else {
                    if ($item->getProduct()->getIsVirtual()) {
                        $qty += $item->getQty();
                    }
                }
            }
            $this->setData('virtual_items_qty', $qty);
        }
        return $qty;
    }

    /*********************** PAYMENTS ***************************/

    public function getPaymentsCollection()
    {
        if (null === $this->_payments) {
            $this->_payments = $this->_quotePaymentCollectionFactory->create()->setQuoteFilter($this->getId());

            if ($this->getId()) {
                foreach ($this->_payments as $payment) {
                    $payment->setQuote($this);
                }
            }
        }
        return $this->_payments;
    }

    public function getPayment()
    {
        if (null === $this->_currentPayment || !$this->_currentPayment) {
            $this->_currentPayment = $this->_quotePaymentCollectionFactory->create()
                ->setQuoteFilter($this->getId())
                ->getFirstItem();
        }
        if ($payment = $this->_currentPayment) {
            if ($this->getId()) {
                $payment->setQuote($this);
            }
            if (!$payment->isDeleted()) {
                return $payment;
            }
        }
        $payment = $this->_quotePaymentFactory->create();
        $this->addPayment($payment);
        return $payment;
    }

    protected function addPayment(PaymentInterface $payment)
    {
        $payment->setQuote($this);
        if (!$payment->getId()) {
            $this->getPaymentsCollection()->addItem($payment);
        }
        return $this;
    }

    public function setPayment(PaymentInterface $payment)
    {
        if (!$this->getIsMultiPayment() && ($old = $this->getPayment())) {
            $payment->setId($old->getId());
        }
        $this->addPayment($payment);

        return $payment;
    }

    public function removePayment()
    {
        $this->getPayment()->isDeleted(true);
        return $this;
    }

    public function collectTotals()
    {
        if ($this->getTotalsCollectedFlag()) {
            return $this;
        }

        $total = $this->totalsCollector->collect($this);
        $this->addData($total->getData());

        $this->setTotalsCollectedFlag(true);
        return $this;
    }

    public function getTotals()
    {
        return $this->totalsReader->fetch($this, $this->getData());
    }

    public function addMessage($message, $index = 'error')
    {
        $messages = $this->getData('messages');
        if (null === $messages) {
            $messages = [];
        }

        if (isset($messages[$index])) {
            return $this;
        }

        $message = $this->messageFactory->create(\Magento\Framework\Message\MessageInterface::TYPE_ERROR, $message);

        $messages[$index] = $message;
        $this->setData('messages', $messages);
        return $this;
    }

    public function getMessages()
    {
        $messages = $this->getData('messages');
        if (null === $messages) {
            $messages = [];
            $this->setData('messages', $messages);
        }
        return $messages;
    }

    public function getErrors()
    {
        $errors = [];
        foreach ($this->getMessages() as $message) {
            /* @var $error \Magento\Framework\Message\AbstractMessage */
            if ($message->getType() == \Magento\Framework\Message\MessageInterface::TYPE_ERROR) {
                $errors[] = $message;
            }
        }
        return $errors;
    }

    protected function _setHasError($flag)
    {
        return $this->setData('has_error', $flag);
    }

    public function setHasError($flag)
    {
        if ($flag) {
            $this->addErrorInfo();
        } else {
            $this->_clearErrorInfo();
        }
        return $this;
    }

    protected function _clearErrorInfo()
    {
        $this->_errorInfoGroups = [];
        $this->_setHasError(false);
        return $this;
    }

    public function addErrorInfo(
        $type = 'error',
        $origin = null,
        $code = null,
        $message = null,
        $additionalData = null
    ) {
        if (!isset($this->_errorInfoGroups[$type])) {
            $this->_errorInfoGroups[$type] = $this->_statusListFactory->create();
        }

        $this->_errorInfoGroups[$type]->addItem($origin, $code, $message, $additionalData);

        if ($message !== null) {
            $this->addMessage($message, $type);
        }
        $this->_setHasError(true);

        return $this;
    }

    public function removeErrorInfosByParams($type, $params)
    {
        if ($type && !isset($this->_errorInfoGroups[$type])) {
            return $this;
        }

        $errorLists = [];
        if ($type) {
            $errorLists[] = $this->_errorInfoGroups[$type];
        } else {
            $errorLists = $this->_errorInfoGroups;
        }

        foreach ($errorLists as $type => $errorList) {
            $removedItems = $errorList->removeItemsByParams($params);
            foreach ($removedItems as $item) {
                if ($item['message'] !== null) {
                    $this->removeMessageByText($type, $item['message']);
                }
            }
        }

        $errorsExist = false;
        foreach ($this->_errorInfoGroups as $errorListCheck) {
            if ($errorListCheck->getItems()) {
                $errorsExist = true;
                break;
            }
        }
        if (!$errorsExist) {
            $this->_setHasError(false);
        }

        return $this;
    }

    public function removeMessageByText($type, $text)
    {
        $messages = $this->getData('messages');
        if (null === $messages) {
            $messages = [];
        }

        if (!isset($messages[$type])) {
            return $this;
        }

        $message = $messages[$type];
        if ($message instanceof \Magento\Framework\Message\AbstractMessage) {
            $message = $message->getText();
        } elseif (!is_string($message)) {
            return $this;
        }
        if ($message == $text) {
            unset($messages[$type]);
            $this->setData('messages', $messages);
        }
        return $this;
    }

    public function reserveOrderId()
    {
        if (!$this->getReservedOrderId()) {
            $this->setReservedOrderId($this->_getResource()->getReservedOrderId($this));
        } else {
            //checking if reserved order id was already used for some order
            //if yes reserving new one if not using old one
            if ($this->orderIncrementIdChecker->isIncrementIdUsed($this->getReservedOrderId())) {
                $this->setReservedOrderId($this->_getResource()->getReservedOrderId($this));
            }
        }
        return $this;
    }

    public function validateMinimumAmount($multishipping = false)
    {
        $storeId = $this->getStoreId();
        $minOrderActive = $this->_scopeConfig->isSetFlag(
            'sales/minimum_order/active',
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $storeId
        );
        if (!$minOrderActive) {
            return true;
        }
        $minOrderMulti = $this->_scopeConfig->isSetFlag(
            'sales/minimum_order/multi_address',
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $storeId
        );
        $minAmount = $this->_scopeConfig->getValue(
            'sales/minimum_order/amount',
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $storeId
        );
        $taxInclude = $this->_scopeConfig->getValue(
            'sales/minimum_order/tax_including',
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $storeId
        );

        $addresses = $this->getAllAddresses();

        if (!$multishipping) {
            foreach ($addresses as $address) {
                /* @var $address Address */
                if (!$address->validateMinimumAmount()) {
                    return false;
                }
            }
            return true;
        }

        if (!$minOrderMulti) {
            foreach ($addresses as $address) {
                $taxes = ($taxInclude) ? $address->getBaseTaxAmount() : 0;
                foreach ($address->getQuote()->getItemsCollection() as $item) {
                    $amount = $item->getBaseRowTotal() - $item->getBaseDiscountAmount() + $taxes;
                    if ($amount < $minAmount) {
                        return false;
                    }
                }
            }
        } else {
            $baseTotal = 0;
            foreach ($addresses as $address) {
                $taxes = ($taxInclude) ? $address->getBaseTaxAmount() : 0;
                $baseTotal += $address->getBaseSubtotalWithDiscount() + $taxes;
            }
            if ($baseTotal < $minAmount) {
                return false;
            }
        }
        return true;
    }

    public function isVirtual()
    {
        $isVirtual = true;
        $countItems = 0;
        foreach ($this->getItemsCollection() as $_item) {
            /* @var $_item \Magento\Quote\Model\Quote\Item */
            if ($_item->isDeleted() || $_item->getParentItemId()) {
                continue;
            }
            $countItems++;
            if (!$_item->getProduct()->getIsVirtual()) {
                $isVirtual = false;
                break;
            }
        }
        return $countItems == 0 ? false : $isVirtual;
    }

    public function getIsVirtual()
    {
        return intval($this->isVirtual());
    }

    public function hasVirtualItems()
    {
        $hasVirtual = false;
        foreach ($this->getItemsCollection() as $item) {
            if ($item->getParentItemId()) {
                continue;
            }
            if ($item->getProduct()->isVirtual()) {
                $hasVirtual = true;
            }
        }
        return $hasVirtual;
    }

    public function merge(Quote $quote)
    {
        $this->_eventManager->dispatch(
            $this->_eventPrefix . '_merge_before',
            [$this->_eventObject => $this, 'source' => $quote]
        );

        foreach ($quote->getAllVisibleItems() as $item) {
            $found = false;
            foreach ($this->getAllItems() as $quoteItem) {
                if ($quoteItem->compare($item)) {
                    $quoteItem->setQty($quoteItem->getQty() + $item->getQty());
                    $this->itemProcessor->merge($item, $quoteItem);
                    $found = true;
                    break;
                }
            }

            if (!$found) {
                $newItem = clone $item;
                $this->addItem($newItem);
                if ($item->getHasChildren()) {
                    foreach ($item->getChildren() as $child) {
                        $newChild = clone $child;
                        $newChild->setParentItem($newItem);
                        $this->addItem($newChild);
                    }
                }
            }
        }

        if (!$this->getId()) {
            $this->getShippingAddress();
            $this->getBillingAddress();
        }

        if ($quote->getCouponCode()) {
            $this->setCouponCode($quote->getCouponCode());
        }

        $this->_eventManager->dispatch(
            $this->_eventPrefix . '_merge_after',
            [$this->_eventObject => $this, 'source' => $quote]
        );

        return $this;
    }

    protected function _afterLoad()
    {
        // collect totals and save me, if required
        if (1 == $this->getTriggerRecollect()) {
            $this->collectTotals()
                ->setTriggerRecollect(0)
                ->save();
        }
        return parent::_afterLoad();
    }

    public function addressCollectionWasSet()
    {
        return null !== $this->_addresses;
    }

    public function itemsCollectionWasSet()
    {
        return null !== $this->_items;
    }

    public function paymentsCollectionWasSet()
    {
        return null !== $this->_payments;
    }

    public function currentPaymentWasSet()
    {
        return null !== $this->_currentPayment;
    }

    public function getCheckoutMethod($originalMethod = false)
    {
        if ($this->getCustomerId() && !$originalMethod) {
            return self::CHECKOUT_METHOD_LOGIN_IN;
        }
        return $this->_getData(self::KEY_CHECKOUT_METHOD);
    }

    public function getShippingAddressesItems()
    {
        if ($this->shippingAddressesItems !== null) {
            return $this->shippingAddressesItems;
        }
        $items = [];
        $addresses = $this->getAllAddresses();
        foreach ($addresses as $address) {
            foreach ($address->getAllItems() as $item) {
                if ($item->getParentItemId()) {
                    continue;
                }
                if ($item->getProduct()->getIsVirtual()) {
                    $items[] = $item;
                    continue;
                }
                if ($item->getQty() > 1) {
                    for ($itemIndex = 0, $itemQty = $item->getQty(); $itemIndex < $itemQty; $itemIndex++) {
                        if ($itemIndex == 0) {
                            $addressItem = $item;
                        } else {
                            $addressItem = clone $item;
                        }
                        $addressItem->setQty(1)->setCustomerAddressId($address->getCustomerAddressId())->save();
                        $items[] = $addressItem;
                    }
                } else {
                    $item->setCustomerAddressId($address->getCustomerAddressId());
                    $items[] = $item;
                }
            }
        }
        $this->shippingAddressesItems = $items;
        return $items;
    }

    public function setCheckoutMethod($checkoutMethod)
    {
        return $this->setData(self::KEY_CHECKOUT_METHOD, $checkoutMethod);
    }

    public function preventSaving()
    {
        $this->_preventSaving = true;
        return $this;
    }

    public function isPreventSaving()
    {
        return $this->_preventSaving;
    }

    public function isMultipleShippingAddresses()
    {
        return \count($this->getAllShippingAddresses()) > 1;
    }

    public function getExtensionAttributes()
    {
        return $this->_getExtensionAttributes();
    }

    public function setExtensionAttributes(\Magento\Quote\Api\Data\CartExtensionInterface $extensionAttributes)
    {
        return $this->_setExtensionAttributes($extensionAttributes);
    }
}