/**
  * Convert document date(UTC) fields to default scope specified
  *
  * @param \Magento\Framework\Api\Search\DocumentInterface $document
  * @param string $componentName
  * @return void
  */
 public function convertDate($document, $componentName)
 {
     if (!isset($this->data[$componentName])) {
         return;
     }
     foreach ($this->data[$componentName] as $field) {
         $fieldValue = $document->getData($field);
         if (!$fieldValue) {
             continue;
         }
         $convertedDate = $this->localeDate->date(new \DateTime($fieldValue, new \DateTimeZone('UTC')), $this->locale, true);
         $document->setData($field, $convertedDate->format($this->dateFormat));
     }
 }
 /**
  * Returns row data
  *
  * @param DocumentInterface $document
  * @param array $fields
  * @param array $options
  * @return array
  */
 public function getRowData(DocumentInterface $document, $fields, $options)
 {
     $row = [];
     foreach ($fields as $column) {
         if (isset($options[$column])) {
             $key = $document->getCustomAttribute($column)->getValue();
             if (isset($options[$column][$key])) {
                 $row[] = $options[$column][$key];
             } else {
                 $row[] = '';
             }
         } else {
             $row[] = $document->getCustomAttribute($column)->getValue();
         }
     }
     return $row;
 }