1 files changed, 31 insertions, 0 deletions
diff --git a/lib/public/Notification/IPreloadableNotifier.php b/lib/public/Notification/IPreloadableNotifier.php
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+++ b/lib/public/Notification/IPreloadableNotifier.php
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+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCP\Notification;
+
+use OCP\AppFramework\Attribute\Implementable;
+
+/**
+ * Allow notifier implementations to preload and cache data for many notifications at once to
+ * improve performance by, for example, bundling SQL queries.
+ */
+#[Implementable(since: '32.0.0')]
+interface IPreloadableNotifier extends INotifier {
+	/**
+	 * This method provides a way for notifier implementations to preload and cache data for many
+	 * notifications. The data is meant to be consumed later in the {@see INotifier::prepare()}
+	 * method to improve performance.
+	 *
+	 * @since 32.0.0
+	 *
+	 * @param INotification[] $notifications The notifications which are about to be prepared in the next step.
+	 * @param string $languageCode The code of the language that should be used to prepare the notification.
+	 */
+	public function preloadDataForParsing(array $notifications, string $languageCode): void;
+}