/**
* Helper function that adds a FilterGroup to the collection.
*
* @param FilterGroup $filterGroup
* @param Collection $collection
* @return void
* @throws \Magento\Framework\Exception\InputException
*/
protected function addFilterGroupToCollection(FilterGroup $filterGroup, Collection $collection)
{
$fields = [];
$conditions = [];
foreach ($filterGroup->getFilters() as $filter) {
$condition = $filter->getConditionType() ? $filter->getConditionType() : 'eq';
$fields[] = $this->translateField($filter->getField());
$conditions[] = [$condition => $filter->getValue()];
}
if ($fields) {
$collection->addFieldToFilter($fields, $conditions);
}
}
/**
* Resource initialization
* @return $this
*/
protected function _initSelect()
{
parent::_initSelect();
$this->addTaxClass();
return $this;
}