1 files changed, 70 insertions, 0 deletions
diff --git a/lib/private/Repair/AddMetadataMigrationJob.php b/lib/private/Repair/AddMetadataMigrationJob.php
new file mode 100644
index 00000000000..7bc3573a1a2
--- /dev/null
+++ b/lib/private/Repair/AddMetadataMigrationJob.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * @copyright Copyright (c) 2024 Louis Chmn <louis@chmn.me>
+ *
+ * @author Louis Chmn <louis@chmn.me>
+ *
+ * @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\Repair;
+
+use OC\Core\BackgroundJobs\MetadataMigrationJob;
+use OCP\BackgroundJob\IJobList;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class AddMetadataMigrationJob implements IRepairStep {
+	public function __construct(
+		private IJobList $jobList,
+		private IDBConnection $db,
+	) {
+	}
+
+	public function getName() {
+		return 'Queue a job to migrate the file_metadata table and delete the metadata column once empty';
+	}
+
+	public function run(IOutput $output) {
+		$schema = $this->db->createSchema();
+		$metadataTable = $schema->getTable('oc_file_metadata');
+
+		if (!$metadataTable->hasColumn('metadata')) {
+			return;
+		}
+
+		$selectQuery = $this->db->getQueryBuilder();
+		$result = $selectQuery->select('id', 'group_name', 'metadata')
+			->from('file_metadata')
+			->where($selectQuery->expr()->nonEmptyString('metadata'))
+			->setMaxResults(1)
+			->executeQuery();
+
+		if ($result->rowCount() === 0) {
+			$output->info('Removing metadata column from the file_metadata table.');
+			$metadataTable->dropColumn('metadata');
+			$this->db->migrateToSchema($schema);
+			return;
+		}
+
+		if ($this->jobList->has(MetadataMigrationJob::class, null)) {
+			return;
+		}
+
+		$this->jobList->add(MetadataMigrationJob::class);
+	}
+}