/**
* {@inheritdoc}
*/
public function build(RequestFilterInterface $filter)
{
switch ($filter->getType()) {
case RequestFilterInterface::TYPE_BOOL:
/** @var \Magento\Framework\Search\Request\Filter\Bool $filter */
$queries = [];
$must = $this->buildFilters($filter->getMust(), Select::SQL_AND);
if (!empty($must)) {
$queries[] = $must;
}
$should = $this->buildFilters($filter->getShould(), Select::SQL_OR);
if (!empty($should)) {
$queries[] = $this->wrapBrackets($should);
}
$mustNot = $this->buildFilters($filter->getMustNot(), Select::SQL_AND);
if (!empty($mustNot)) {
$queries[] = '!' . $this->wrapBrackets($mustNot);
}
$query = $this->generateQuery($queries, Select::SQL_AND);
break;
case RequestFilterInterface::TYPE_TERM:
/** @var \Magento\Framework\Search\Request\Filter\Term $filter */
$query = $this->term->buildFilter($filter);
break;
case RequestFilterInterface::TYPE_RANGE:
/** @var \Magento\Framework\Search\Request\Filter\Range $filter */
$query = $this->range->buildFilter($filter);
break;
default:
throw new \InvalidArgumentException(sprintf('Unknown filter type \'%s\'', $filter->getType()));
}
return $this->wrapBrackets($query);
}
/**
* @param RequestFilterInterface|\Magento\Framework\Search\Request\Filter\Bool $filter
* @param bool $isNegation
* @return string
*/
private function processBoolFilter(RequestFilterInterface $filter, $isNegation)
{
$must = $this->buildFilters($filter->getMust(), Select::SQL_AND, $isNegation);
$should = $this->buildFilters($filter->getShould(), Select::SQL_OR, $isNegation);
$mustNot = $this->buildFilters($filter->getMustNot(), Select::SQL_AND, !$isNegation);
$queries = [$must, $this->conditionManager->wrapBrackets($should), $this->conditionManager->wrapBrackets($mustNot)];
return $this->conditionManager->combineQueries($queries, Select::SQL_AND);
}
