1 files changed, 78 insertions, 0 deletions
diff --git a/lib/public/Migration/Attributes/TableMigrationAttribute.php b/lib/public/Migration/Attributes/TableMigrationAttribute.php
new file mode 100644
index 00000000000..0776e50387e
--- /dev/null
+++ b/lib/public/Migration/Attributes/TableMigrationAttribute.php
@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCP\Migration\Attributes;
+
+use JsonSerializable;
+
+/**
+ * generic class related to migration attribute about table changes
+ *
+ * @since 30.0.0
+ */
+class TableMigrationAttribute extends MigrationAttribute implements JsonSerializable {
+	/**
+	 * @param string $table name of the database table
+	 * @param array $columns list of columns
+	 * @param string $description description of the migration
+	 * @param array $notes notes about the migration/table
+	 * @since 30.0.0
+	 */
+	public function __construct(
+		string $table,
+		private array $columns = [],
+		string $description = '',
+		array $notes = [],
+	) {
+		parent::__construct($table, $description, $notes);
+	}
+
+	/**
+	 * @param array $columns
+	 *
+	 * @return $this
+	 * @since 30.0.0
+	 */
+	public function setColumns(array $columns): self {
+		$this->columns = $columns;
+		return $this;
+	}
+
+	/**
+	 * @return array
+	 * @since 30.0.0
+	 */
+	public function getColumns(): array {
+		return $this->columns;
+	}
+
+	/**
+	 * @param array $data
+	 *
+	 * @return $this
+	 * @since 30.0.0
+	 */
+	public function import(array $data): self {
+		parent::import($data);
+		$this->setColumns($data['columns'] ?? []);
+		return $this;
+	}
+
+	/**
+	 * @return array
+	 * @since 30.0.0
+	 */
+	public function jsonSerialize(): array {
+		return array_merge(
+			parent::jsonSerialize(),
+			[
+				'columns' => $this->getColumns(),
+			]
+		);
+	}
+}