introduce accounts table and keep it up-to-date with the data added to the personal settings

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 116 insertions, 0 deletions

diff --git a/lib/private/Accounts/AccountManager.php b/lib/private/Accounts/AccountManager.php
new file mode 100644
index 00000000000..3decac0153a
--- /dev/null
+++ b/lib/private/Accounts/AccountManager.php
@@ -0,0 +1,116 @@
+<?php
+/**
+ * @author Björn Schießle <schiessle@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+
+namespace OC\Accounts;
+
+
+use OCP\IDBConnection;
+
+/**
+ * Class AccountManager
+ *
+ * Manage system accounts table
+ *
+ * @group DB
+ * @package OC\Accounts
+ */
+class AccountManager {
+
+	/** @var  IDBConnection database connection */
+	private $connection;
+
+	/** @var string table name */
+	private $table = 'accounts';
+
+	/**
+	 * AccountManager constructor.
+	 *
+	 * @param IDBConnection $connection
+	 */
+	public function __construct(IDBConnection $connection) {
+		$this->connection = $connection;
+	}
+
+	public function updateUser($uid, $data) {
+		$userData = $this->getUser($uid);
+		if (empty($userData)) {
+			$this->insertNewUser($uid, $data);
+		} else {
+			$this->updateExistingUser($uid, $data);
+		}
+	}
+
+	/**
+	 * get stored data from a given user
+	 *
+	 * @param $uid
+	 * @return array
+	 */
+	public function getUser($uid) {
+		$query = $this->connection->getQueryBuilder();
+		$query->select('data')->from($this->table)
+			->where($query->expr()->eq('uid', $query->createParameter('uid')))
+			->setParameter('uid', $uid);
+		$query->execute();
+		$result = $query->execute()->fetchAll();
+
+		if (empty($result)) {
+			return [];
+		}
+
+		return json_decode($result[0]['data'], true);
+	}
+
+	/**
+	 * add new user to accounts table
+	 *
+	 * @param string $uid
+	 * @param array $data
+	 */
+	protected function insertNewUser($uid, $data) {
+		$jsonEncodedData = json_encode($data);
+		$query = $this->connection->getQueryBuilder();
+		$query->insert($this->table)
+			->values(
+				[
+					'uid' => $query->createNamedParameter($uid),
+					'data' => $query->createNamedParameter($jsonEncodedData),
+				]
+			)
+			->execute();
+	}
+
+	/**
+	 * update existing user in accounts table
+	 *
+	 * @param string $uid
+	 * @param array $data
+	 */
+	protected function updateExistingUser($uid, $data) {
+		$jsonEncodedData = json_encode($data);
+		$query = $this->connection->getQueryBuilder();
+		$query->update($this->table)
+			->set('data', $query->createNamedParameter($jsonEncodedData))
+			->where($query->expr()->eq('uid', $query->createNamedParameter($uid)))
+			->execute();
+	}
+}