2019-08-12 07:43:37 +02:00
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<?php
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namespace Wrm\Events\Service;
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2019-09-17 17:14:28 +02:00
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use TYPO3\CMS\Core\DataHandling\DataHandler;
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use TYPO3\CMS\Core\Database\Connection;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Core\Database\Query\QueryBuilder;
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2019-08-12 07:43:37 +02:00
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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2019-09-17 17:14:28 +02:00
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class CleanupService
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{
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public function deleteAllData()
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{
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$this->truncateTables(... [
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'tx_events_domain_model_date',
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'tx_events_domain_model_organizer',
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]);
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$dataHandler = GeneralUtility::makeInstance(DataHandler::class);
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/* @var DataHandler $dataHandler */
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$dataHandler->start([], $this->getDeletionStructure([
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'tx_events_domain_model_event',
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]));
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$dataHandler->process_cmdmap();
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}
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private function truncateTables(string ...$tableNames): void
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{
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foreach ($tableNames as $tableName) {
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GeneralUtility::makeInstance(ConnectionPool::class)
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->getConnectionForTable($tableName)
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->truncate($tableName);
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}
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}
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private function getDeletionStructure(array $tableNames): array
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{
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$structure = [];
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foreach ($tableNames as $tableName) {
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$structure = array_merge($structure, $this->getDeletionStructureForTable($tableName));
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}
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return $structure;
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2019-08-12 07:43:37 +02:00
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}
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2019-09-17 17:14:28 +02:00
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private function getDeletionStructureForTable(string $tableName): array
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{
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$dataStructure = [$tableName=> []];
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foreach ($this->getRecordsToDelete($tableName) as $recordToDelete) {
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$dataStructure[$tableName][$recordToDelete] = ['delete' => 1];
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}
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return $dataStructure;
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}
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private function getRecordsToDelete(string $tableName): array
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{
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
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->getConnectionForTable($tableName)
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->createQueryBuilder();
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/* @var QueryBuilder $queryBuilder */
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$records = $queryBuilder->select('uid')
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->from($tableName)
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->execute()
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->fetchAll();
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return array_map(function (array $record) {
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return $record['uid'];
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}, $records);
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2019-08-12 07:43:37 +02:00
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}
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2019-09-17 17:14:28 +02:00
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}
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