/**
  * Add information about product ids to visitor/customer
  *
  * @param \Magento\Framework\DataObject|\Magento\Reports\Model\Product\Index\AbstractIndex $object
  * @param int[] $productIds
  * @return $this
  */
 public function registerIds(\Magento\Framework\DataObject $object, $productIds)
 {
     $row = ['visitor_id' => $object->getVisitorId(), 'customer_id' => $object->getCustomerId(), 'store_id' => $object->getStoreId()];
     $data = [];
     foreach ($productIds as $productId) {
         $productId = (int) $productId;
         if ($productId) {
             $row['product_id'] = $productId;
             $data[] = $row;
         }
     }
     $matchFields = ['product_id', 'store_id'];
     foreach ($data as $row) {
         $this->_resourceHelper->mergeVisitorProductIndex($this->getMainTable(), $row, $matchFields);
     }
     return $this;
 }
 /**
  * Add information about product ids to visitor/customer
  *
  * @param \Magento\Framework\DataObject|\Magento\Reports\Model\Product\Index\AbstractIndex $object
  * @param int[] $productIds
  * @return $this
  */
 public function registerIds(\Magento\Framework\DataObject $object, $productIds)
 {
     $row = ['visitor_id' => $object->getVisitorId(), 'customer_id' => $object->getCustomerId(), 'store_id' => $object->getStoreId()];
     $addedAt = (new \DateTime())->getTimestamp();
     $data = [];
     foreach ($productIds as $productId) {
         $productId = (int) $productId;
         if ($productId) {
             $row['product_id'] = $productId;
             $row['added_at'] = $this->dateTime->formatDate($addedAt);
             $data[] = $row;
         }
         $addedAt -= $addedAt > 0 ? 1 : 0;
     }
     $matchFields = ['product_id', 'store_id'];
     foreach ($data as $row) {
         $this->_resourceHelper->mergeVisitorProductIndex($this->getMainTable(), $row, $matchFields);
     }
     return $this;
 }