/**
  * @param Command|SearchTracksCommand $command
  *
  * @return mixed
  * @throws TrackNotFoundException
  */
 public function handle(Command $command)
 {
     $from = ($command->page() - 1) * TrackRepository::SIZE;
     $tracks = $this->trackRepository->findByCriteria(TrackRepositoryCriteria::instance($command->albumId(), $command->albumTitle(), $command->trackName(), $command->composer(), $command->page(), ['id' => 'asc'], TrackRepository::SIZE, $from));
     return $this->searchTracksCommandResultDataTransformer->transform(SearchTracksCommandResult::instance($tracks));
 }
 public function findByCriteria(TrackRepositoryCriteria $criteria)
 {
     $boolQuery = new \Elastica\Query\BoolQuery();
     if ($criteria->albumId()) {
         $query = new \Elastica\Query\Term();
         $query->setParam('album.id', $criteria->albumId());
         $boolQuery->addMust($query);
     }
     if ($criteria->albumTitle()) {
         $query = new \Elastica\Query\Match();
         $query->setFieldQuery('album.title', $criteria->albumTitle());
         $query->setFieldFuzziness('album.title', 2);
         $boolQuery->addMust($query);
     }
     if ($criteria->trackName()) {
         $query = new \Elastica\Query\Match();
         $query->setFieldQuery('name', $criteria->trackName());
         $query->setFieldFuzziness('name', 2);
         $boolQuery->addMust($query);
     }
     if ($criteria->composer()) {
         $query = new \Elastica\Query\Match();
         $query->setFieldQuery('composer', $criteria->composer());
         $query->setFieldFuzziness('composer', 2);
         $boolQuery->addMust($query);
     }
     $this->elasticaSearch->setQuery($boolQuery);
     $query = $this->elasticaSearch->getQuery();
     $query->setSize($criteria->size());
     $query->setFrom(($criteria->page() - 1) * $criteria->size());
     $query->addSort(['name_not_analyzed' => ['order' => 'asc']]);
     return $this->buildEntities($this->elasticaSearch->search()->getResults());
 }