owltide/server/api/unsubscribe.post.ts

/*
	SPDX-FileCopyrightText: © 2025 Hornwitser <code@hornwitser.no>
	SPDX-License-Identifier: AGPL-3.0-or-later
*/
import { readSubscriptions, writeSubscriptions } from "~/server/database";

export default defineEventHandler(async (event) => {
	const session = await requireServerSession(event);
	const subscriptions = await readSubscriptions();
	const existingIndex = subscriptions.findIndex(
		sub => sub.type === "push" && sub.sessionId === session.id
	);
	if (existingIndex !== -1) {
		subscriptions.splice(existingIndex, 1);
	} else {
		return { message: "No subscription registered."};
	}
	await writeSubscriptions(subscriptions);
	return { message: "Existing subscription removed."};
});