Add primary key

appinfo/info.xml

@@ -5,7 +5,7 @@
 	<name>End-to-End Encryption</name>
 	<summary>End-to-end encryption endpoint</summary>
 	<description>Provides the necessary endpoint to enable end-to-end encryption.</description>
-	<version>1.10.0</version>
+	<version>1.10.1</version>
 	<licence>agpl</licence>
 	<author>Bjoern Schiessle</author>
 	<namespace>EndToEndEncryption</namespace>

lib/Migration/Version1101Date20220316143119.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2022 Tobias Kaminsky <tobias.kaminsky@nextcloud.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\EndToEndEncryption\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+/**
+ * Class Version1101Date20220316143119
+ *
+ * @package OCA\EndToEndEncryption\Migration
+ */
+class Version1101Date20220316143119 extends SimpleMigrationStep {
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+		$table = $schema->getTable('e2e_encryption_lock');
+
+		if (!$table->hasPrimaryKey()) {
+			$table->setPrimaryKey(['id']);
+		}
+
+		return $schema;
+	}
+}