/**
* Get engine singleton
*
* @return \Magento\CatalogSearch\Model\Resource\EngineInterface
*/
public function get()
{
if (!$this->_engine) {
$engineClassName = $this->_scopeConfig->getValue('catalog/search/engine', \Magento\Store\Model\ScopeInterface::SCOPE_STORE);
/**
* This needed if there already was saved in configuration some none-default engine
* and module of that engine was disabled after that.
* Problem is in this engine in database configuration still set.
*/
if ($engineClassName) {
$engine = $this->_engineFactory->create($engineClassName);
if ($engine && $engine->test()) {
$this->_engine = $engine;
}
}
if (!$this->_engine) {
$this->_engine = $this->_engineFactory->create('Magento\\CatalogSearch\\Model\\Resource\\Fulltext\\Engine');
}
}
return $this->_engine;
}
