1 files changed, 55 insertions, 0 deletions
diff --git a/lib/public/Files/Template/Field.php b/lib/public/Files/Template/Field.php
new file mode 100644
index 00000000000..e047e83a29e
--- /dev/null
+++ b/lib/public/Files/Template/Field.php
@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCP\Files\Template;
+
+/**
+ * @since 30.0.0
+ */
+abstract class Field implements \JsonSerializable {
+	public ?string $alias = null;
+	public ?string $tag = null;
+	public ?int $id = null;
+
+	/**
+	 * @since 30.0.0
+	 */
+	public function __construct(
+		private string $index,
+		private FieldType $type,
+	) {
+	}
+
+	/**
+	 * @since 30.0.0
+	 */
+	abstract public function setValue(mixed $value): void;
+
+	/**
+	 * @return array{
+	 *     index: string,
+	 *     type: string,
+	 *     alias: ?string,
+	 *     tag: ?string,
+	 *     id: ?int,
+	 *     content?: string,
+	 *     checked?: bool,
+	 * }
+	 * @since 30.0.0
+	 */
+	public function jsonSerialize(): array {
+		return [
+			'index' => $this->index,
+			'type' => $this->type->value,
+			'alias' => $this->alias,
+			'tag' => $this->tag,
+			'id' => $this->id,
+		];
+	}
+}