From 720dc4e93d83d738861c614745f514cc347ef1f9 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Wed, 11 Mar 2020 12:29:52 +0100
Subject: Add optional column oc_comments.reference_id

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 core/Command/Db/AddMissingColumns.php | 105 ++++++++++++++++++++++++++++++++++
 core/Command/Db/AddMissingIndices.php |   2 +-
 2 files changed, 106 insertions(+), 1 deletion(-)
 create mode 100644 core/Command/Db/AddMissingColumns.php

(limited to 'core/Command')

diff --git a/core/Command/Db/AddMissingColumns.php b/core/Command/Db/AddMissingColumns.php
new file mode 100644
index 00000000000..4672770c6af
--- /dev/null
+++ b/core/Command/Db/AddMissingColumns.php
@@ -0,0 +1,105 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.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 OC\Core\Command\Db;
+
+use OC\DB\SchemaWrapper;
+use OCP\IDBConnection;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\EventDispatcher\GenericEvent;
+
+/**
+ * Class AddMissingColumns
+ *
+ * if you added a new lazy column to the database, this is the right place to add
+ * your update routine for existing instances
+ *
+ * @package OC\Core\Command\Db
+ */
+class AddMissingColumns extends Command {
+
+	/** @var IDBConnection */
+	private $connection;
+
+	/** @var EventDispatcherInterface */
+	private $dispatcher;
+
+	public function __construct(IDBConnection $connection, EventDispatcherInterface $dispatcher) {
+		parent::__construct();
+
+		$this->connection = $connection;
+		$this->dispatcher = $dispatcher;
+	}
+
+	protected function configure() {
+		$this
+			->setName('db:add-missing-columns')
+			->setDescription('Add missing optional columns to the database tables');
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		$this->addCoreColumns($output);
+
+		// Dispatch event so apps can also update columns if needed
+		$event = new GenericEvent($output);
+		$this->dispatcher->dispatch(IDBConnection::ADD_MISSING_COLUMNS_EVENT, $event);
+	}
+
+	/**
+	 * add missing indices to the share table
+	 *
+	 * @param OutputInterface $output
+	 * @throws \Doctrine\DBAL\Schema\SchemaException
+	 */
+	private function addCoreColumns(OutputInterface $output) {
+
+		$output->writeln('<info>Check columns of the comments table.</info>');
+
+		$schema = new SchemaWrapper($this->connection);
+		$updated = false;
+
+		if ($schema->hasTable('comments')) {
+			$table = $schema->getTable('comments');
+			if (!$table->hasColumn('reference_id')) {
+				$output->writeln('<info>Adding additional reference_id column to the comments table, this can take some time...</info>');
+				$table->addColumn('reference_id', 'string', [
+					'notnull' => false,
+					'length' => 64,
+				]);
+				$this->connection->migrateToSchema($schema->getWrappedSchema());
+				$updated = true;
+				$output->writeln('<info>Comments table updated successfully.</info>');
+			}
+		}
+
+		if (!$updated) {
+			$output->writeln('<info>Done.</info>');
+		}
+	}
+}
diff --git a/core/Command/Db/AddMissingIndices.php b/core/Command/Db/AddMissingIndices.php
index 0152df21737..c4006a2d7fa 100644
--- a/core/Command/Db/AddMissingIndices.php
+++ b/core/Command/Db/AddMissingIndices.php
@@ -43,7 +43,7 @@ use Symfony\Component\EventDispatcher\GenericEvent;
  * Class AddMissingIndices
  *
  * if you added any new indices to the database, this is the right place to add
- * it your update routine for existing instances
+ * your update routine for existing instances
  *
  * @package OC\Core\Command\Db
  */
-- 
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