/**
* Perform full text search and find IDs of matching products.
*
* @param string
* @return int[]
*/
private function searchProductsFullText($query)
{
$searchCriteria = $this->fullTextSearchCriteriaFactory->create();
/** To get list of available request names see Magento/CatalogSearch/etc/search_request.xml */
$searchCriteria->setRequestName('quick_search_container');
$filter = $this->filterBuilder->setField('search_term')->setValue($query)->setConditionType('like')->create();
$filterGroup = $this->searchFilterGroupBuilder->addFilter($filter)->create();
$currentPage = 1;
$searchCriteria->setFilterGroups([$filterGroup])->setCurrentPage($currentPage)->setPageSize(self::PRODUCTS_NUMBER_IN_SUGGEST);
$searchResults = $this->fullTextSearchApi->search($searchCriteria);
$productIds = [];
/**
* Full text search returns document IDs (in this case product IDs),
* so to get products information we need to load them using filtration by these IDs
*/
foreach ($searchResults->getItems() as $searchDocument) {
$productIds[] = $searchDocument->getId();
}
return $productIds;
}
/**
* Create a filter group based on the filter array provided and add to the filter groups
*
* @param \Magento\Framework\Api\Filter[] $filter
* @return $this
*/
public function addFilter(array $filter)
{
$this->data[SearchCriteria::FILTER_GROUPS][] = $this->_filterGroupBuilder->setFilters($filter)->create();
return $this;
}
/**
* Create a filter group based on the filter array provided and add to the filter groups
*
* @param \Magento\Framework\Api\Filter $filter
* @return $this
*/
public function addFilter(\Magento\Framework\Api\Filter $filter)
{
$this->filterGroupBuilder->addFilter($filter);
return $this;
}