[TASK] Remove TYPO3 legacy db

Classes/Service/BackendService.php

@@ -29,7 +29,8 @@ namespace SGalinski\SgJobs\Service;
 use TYPO3\CMS\Backend\Template\Components\ButtonBar;
 use TYPO3\CMS\Backend\Template\Components\DocHeaderComponent;
 use TYPO3\CMS\Backend\Utility\BackendUtility;
-use TYPO3\CMS\Core\Database\DatabaseConnection;
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
 use TYPO3\CMS\Core\Imaging\Icon;
 use TYPO3\CMS\Core\Imaging\IconFactory;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
@@ -49,13 +50,13 @@ class BackendService {
 	 */
 	public static function getPages(): array {
 		$out = [];
-		/** @var $databaseConnection DatabaseConnection */
-		$databaseConnection = $GLOBALS['TYPO3_DB'];
-		$rows = $databaseConnection->exec_SELECTgetRows(
-			'*',
-			'pages',
-			'deleted = 0 AND is_siteroot = 1'
-		);
+		$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('pages');
+		$queryBuilder->getRestrictions()->removeAll()->add(GeneralUtility::makeInstance(DeletedRestriction::class));
+		$rows = $queryBuilder->select('*')
+			->from('pages')
+			->where(
+				$queryBuilder->expr()->eq('is_siteroot', $queryBuilder->createNamedParameter(1, \PDO::PARAM_INT))
+			)->execute()->fetchAll();
 
 		foreach ($rows as $row) {
 			$pageInfo = BackendUtility::readPageAccess($row['uid'], $GLOBALS['BE_USER']->getPagePermsClause(1));
@@ -187,13 +188,12 @@ class BackendService {
 	 */
 	public static function getPagesWithJobRecords(): array {
 		$out = [];
-		/** @var $databaseConnection DatabaseConnection */
-		$databaseConnection = $GLOBALS['TYPO3_DB'];
-		$rows = $databaseConnection->exec_SELECTgetRows(
-			'DISTINCT pid',
-			'tx_sgjobs_domain_model_job',
-			'deleted = 0'
-		);
+		$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('tx_sgjobs_domain_model_job');
+		$queryBuilder->getRestrictions()->removeAll()->add(GeneralUtility::makeInstance(DeletedRestriction::class));
+		$rows = $queryBuilder->select('pid')
+			->from('tx_sgjobs_domain_model_job')
+			->groupBy('pid')
+			->execute()->fetchAll();
 		foreach ($rows as $row) {
 			$pageInfo = BackendUtility::readPageAccess($row['pid'], $GLOBALS['BE_USER']->getPagePermsClause(1));
 			if ($pageInfo) {

composer.json

@@ -14,8 +14,7 @@
 		"typo3/cms-core": "^8.7.22 || ^9.5.2",
 		"sgalinski/project-base": "^4.2",
 		"sgalinski/sg-mail": ">=4.7",
-		"sgalinski/sg-seo": ">=1.1.3",
-		"friendsoftypo3/typo3db-legacy": "^1.1.1"
+		"sgalinski/sg-seo": ">=1.1.3"
 	},
 	"require-dev": {
 		"roave/security-advisories": "dev-master"