refactoring

Resolve #7779

packages/backend/src/server/api/endpoints/sw/unregister.ts

@@ -0,0 +1,22 @@
+import $ from 'cafy';
+import define from '../../define';
+import { SwSubscriptions } from '../../../../models';
+
+export const meta = {
+	tags: ['account'],
+
+	requireCredential: true as const,
+
+	params: {
+		endpoint: {
+			validator: $.str
+		},
+	}
+};
+
+export default define(meta, async (ps, user) => {
+	await SwSubscriptions.delete({
+		userId: user.id,
+		endpoint: ps.endpoint,
+	});
+});