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<?php |
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namespace Richdynamix\PersonalisedProducts\Model\Frontend\Checkout\Cart; |
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use Magento\Catalog\Model\Product\Visibility; |
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use \Magento\Catalog\Model\ProductFactory as ProductFactory; |
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use \Richdynamix\PersonalisedProducts\Model\PredictionIO\EngineClient\Complementary; |
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use \Magento\Customer\Model\Session as CustomerSession; |
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use \Magento\Checkout\Model\Session; |
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/** |
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* Class Crosssell |
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* |
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* @category Richdynamix |
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* @package PersonalisedProducts |
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* @author Steven Richardson ([email protected]) @mage_gizmo |
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*/ |
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class Crosssell |
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{ |
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/** |
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* @var Complementary |
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*/ |
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private $_complementaryEngine; |
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/** |
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* @var CustomerSession |
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*/ |
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private $_customerSession; |
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/** |
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* @var array |
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*/ |
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private $_basketProducts; |
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/** |
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* @var ProductFactory |
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*/ |
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private $_productFactory; |
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/** |
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* @var array |
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*/ |
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protected $_products; |
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/** |
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* @var Session |
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*/ |
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protected $_checkoutSession; |
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/** |
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* Crosssell constructor. |
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* @param Complementary $complementaryEngine |
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* @param CustomerSession $customerSession |
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* @param ProductFactory $productFactory |
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* @param Visibility $visibility |
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* @param Session $session |
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*/ |
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public function __construct( |
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Complementary $complementaryEngine, |
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CustomerSession $customerSession, |
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ProductFactory $productFactory, |
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Visibility $visibility, |
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Session $session |
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) { |
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$this->_complementaryEngine = $complementaryEngine; |
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$this->_customerSession = $customerSession; |
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$this->_productFactory = $productFactory; |
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$this->_checkoutSession = $session; |
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} |
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/** |
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* Query the PredictionIO engine for product data |
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* |
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* @return array|bool |
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*/ |
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public function getProductCollection() |
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{ |
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$this->_basketProducts = $this->_getCartProductIds(); |
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$products = $this->_complementaryEngine->sendQuery($this->_basketProducts); |
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if ($products['rules']) { |
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return $this->_getPredictedProducts($products['rules']); |
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} |
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return false; |
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} |
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/** |
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* Loop over each of the rules in the returned data from PredictionIO |
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* |
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* @param array $items |
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* @return array |
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*/ |
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private function _getPredictedProducts(array $items) |
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{ |
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$productIds = []; |
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foreach ($items as $item) { |
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$this->_getProductIds($item['itemScores'], $productIds); |
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} |
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return $productIds; |
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} |
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/** |
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* Build product ID collection array from PredictionIO engine data |
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* |
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* @param array $items |
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* @param $productIds |
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* @return $this |
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*/ |
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private function _getProductIds(array $items, &$productIds) |
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{ |
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foreach ($items as $item) { |
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if (!in_array($item['item'], $this->_basketProducts)) { |
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$productIds[] = $item['item']; |
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} |
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} |
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return $this; |
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} |
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/** |
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* Get a new product collection from prediction IO result set |
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* |
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* @param array $personalisedIds |
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* @return $this |
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*/ |
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View Code Duplication |
public function getPersonalisedProductCollection(array $personalisedIds) |
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{ |
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$collection = $this->_productFactory->create()->getCollection() |
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->addAttributeToFilter('entity_id', ['in', $personalisedIds]) |
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->addAttributeToFilter('visibility', Visibility::VISIBILITY_BOTH) |
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->addAttributeToFilter('status', array('eq' => 1)); |
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return $collection; |
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} |
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/** |
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* Get all product ids in the cart |
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* |
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* @return array |
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*/ |
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private function _getCartProductIds() |
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{ |
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if ($this->_products === null) { |
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$this->_products = []; |
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foreach ($this->getQuote()->getAllItems() as $quoteItem) { |
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/* @var $quoteItem \Magento\Quote\Model\Quote\Item */ |
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$product = $quoteItem->getProduct(); |
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$this->_products[] = $product->getEntityId(); |
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} |
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} |
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return $this->_products; |
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} |
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/** |
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* Get the quote from the session |
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* |
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* @return \Magento\Quote\Model\Quote |
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*/ |
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public function getQuote() |
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{ |
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return $this->_checkoutSession->getQuote(); |
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} |
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} |
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richdynamix /
personalised-products
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.