first commit

2021-04-17 00:26:33 +02:00
commit 866c63cc63
813 changed files with 100696 additions and 0 deletions
--- a/Classes/System/Records/AbstractRepository.php
+++ b/Classes/System/Records/AbstractRepository.php
@@ -0,0 +1,130 @@
+<?php
+
+namespace WapplerSystems\Meilisearch\System\Records;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) 2017 Timo Hund <timo.hund@dkd.de
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use TYPO3\CMS\Core\Database\Connection;
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Database\Query\QueryBuilder;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Repository class to encapsulate the database access for records used in solr.
+ *
+ * @author Timo Hund <timo.hund@dkd.de>
+ */
+abstract class AbstractRepository
+{
+    /**
+     * @var string
+     */
+    protected $table = '';
+
+    /**
+     * Retrieves a single row from the database by a given uid
+     *
+     * @param string $fields
+     * @param string $uid
+     * @return mixed
+     */
+    protected function getOneRowByUid($fields, $uid)
+    {
+        $queryBuilder = $this->getQueryBuilder();
+        return $queryBuilder
+            ->select($fields)
+            ->from($this->table)
+            ->where($queryBuilder->expr()->eq('uid', intval($uid)))
+            ->execute()->fetch();
+    }
+
+    /**
+     * Returns QueryBuilder for Doctrine DBAL
+     *
+     * @return QueryBuilder
+     */
+    protected function getQueryBuilder()
+    {
+        /** @var QueryBuilder $queryBuilder */
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table);
+        return $queryBuilder;
+    }
+
+    /**
+     * Returns current count of last searches
+     *
+     * @return int
+     */
+    public function count() : int
+    {
+        return (int)$this->getQueryBuilder()
+            ->count('*')
+            ->from($this->table)
+            ->execute()->fetchColumn(0);
+    }
+
+    /**
+     * Returns connection for all in transaction involved tables.
+     *
+     * Note: Rollback will not work in case of different connections.
+     *
+     * @param string[] ...$tableNames
+     * @return Connection
+     */
+    public function getConnectionForAllInTransactionInvolvedTables(string ...$tableNames) : Connection
+    {
+        if (empty($tableNames) || count($tableNames) < 2) {
+            throw new \InvalidArgumentException(__METHOD__ . ' requires at least 2 table names.', 1504801512);
+        }
+
+        if (!$this->isConnectionForAllTablesTheSame(...$tableNames)) {
+            throw new \RuntimeException(
+                vsprintf('The tables "%s" using different database connections. Transaction needs same database connection ' .
+                    'for all tables, please reconfigure the database settings for involved tables properly.', [implode('", "', $tableNames)]
+                ), 1504866142
+            );
+        }
+        return GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable(array_shift($tableNames));
+    }
+
+    /**
+     * Checks whether all table involved in transaction using same connection.
+     *
+     * @param string[] ...$tableNames
+     * @return bool
+     */
+    protected function isConnectionForAllTablesTheSame(string ...$tableNames) : bool
+    {
+        /** @var ConnectionPool $connectionPool */
+        $connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);
+        $connection = $connectionPool->getConnectionForTable(array_shift($tableNames));
+        foreach ($tableNames as $tableName) {
+            $connectionForTable = $connectionPool->getConnectionForTable($tableName);
+            if ($connection !== $connectionForTable) {
+                return false;
+            }
+        }
+        return true;
+    }
+}