[TASK] Working on job filter

Classes/Controller/Ajax/JoblistController.php

@@ -27,6 +27,7 @@ namespace SGalinski\SgJobs\Controller\Ajax;
  ***************************************************************/
 
 use SGalinski\SgAjax\Controller\Ajax\AbstractAjaxController;
+use SGalinski\SgJobs\Domain\Repository\JobRepository;
 use SGalinski\SgJobs\Service\BackendService;
 use SGalinski\SgJobs\Service\FrontendFilterService;
 

Classes/Controller/JoblistController.php

@@ -111,9 +111,8 @@ class JoblistController extends ActionController {
 
 	/**
 	 * @param int $rootPageId
-	 * @param array $filterValues
 	 */
-	private function assignFilterValues($rootPageId, $filterValues = []) {
+	private function assignFilterValues($rootPageId) {
 		// get all countries
 		$countries = $this->companyRepository->getAllCountries($rootPageId);
 		$this->view->assign('countries', $countries);

Classes/Service/FrontendFilterService.php

@@ -26,8 +26,10 @@ namespace SGalinski\SgJobs\Service;
  *  This copyright notice MUST APPEAR in all copies of the script!
  ***************************************************************/
 
+use SGalinski\SgJobs\Domain\Repository\JobRepository;
 use TYPO3\CMS\Core\Database\ConnectionPool;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Persistence\Generic\QueryResult;
 
 /**
  * Frontend filter service class
@@ -228,4 +230,66 @@ class FrontendFilterService {
 
 		return $result;
 	}
+
+	/**
+	 * @param array $filters
+	 * @param int $siteRootId
+	 * @return QueryResult
+	 * @throws \InvalidArgumentException
+	 */
+	public static function getJobs(array $filters = [], $siteRootId): array {
+		// get all company ids
+		$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable(
+			'tx_sgjobs_domain_model_company'
+		);
+
+		$statement = $queryBuilder->select('b.uid')
+			->from('tx_sgjobs_domain_model_job', 'a')
+			->join(
+				'a', 'tx_sgjobs_domain_model_company', 'b'
+				, $queryBuilder->expr()->eq('a.company', 'b.uid')
+			)
+			->where(
+				$queryBuilder->expr()->eq(
+					'b.country', $queryBuilder->createNamedParameter($filters['country'])
+				)
+			);
+
+		if ($filters['city'] !== '0' && $filters['city'] !== NULL) {
+			$statement->andWhere(
+				$queryBuilder->expr()->eq(
+					'b.city', $queryBuilder->createNamedParameter($filters['city'])
+				)
+			);
+		}
+
+		if ($filters['company'] !== '0' && $filters['company'] !== NULL) {
+			$statement->andWhere(
+				$queryBuilder->expr()->eq(
+					'b.name', $queryBuilder->createNamedParameter($filters['company'])
+				)
+			);
+		}
+
+		if ($filters['area'] !== '0' && $filters['area'] !== NULL) {
+			$statement->andWhere(
+				$queryBuilder->expr()->eq(
+					'b.name', $queryBuilder->createNamedParameter($filters['area'])
+				)
+			);
+		}
+
+		$companies = $statement->execute()->fetchAll();
+
+		$result = [];
+		$result[0] = '';
+		foreach ($companies as $company) {
+			$result[$company['uid']] = $company['uid'];
+		}
+
+		// use company ids to filter the jobs
+		/** @var JobRepository $jobRepository */
+		$jobRepository = GeneralUtility::makeInstance(JobRepository::class);
+		return $jobRepository->findByCompanyId($siteRootId, $result);
+	}
 }