refactoring

Resolve #7779

packages/backend/src/server/api/endpoints/notes/watching/delete.ts

@@ -0,0 +1,37 @@
+import $ from 'cafy';
+import { ID } from '@/misc/cafy-id';
+import define from '../../../define';
+import unwatch from '@/services/note/unwatch';
+import { getNote } from '../../../common/getters';
+import { ApiError } from '../../../error';
+
+export const meta = {
+	tags: ['notes'],
+
+	requireCredential: true as const,
+
+	kind: 'write:account',
+
+	params: {
+		noteId: {
+			validator: $.type(ID),
+		}
+	},
+
+	errors: {
+		noSuchNote: {
+			message: 'No such note.',
+			code: 'NO_SUCH_NOTE',
+			id: '09b3695c-f72c-4731-a428-7cff825fc82e'
+		}
+	}
+};
+
+export default define(meta, async (ps, user) => {
+	const note = await getNote(ps.noteId).catch(e => {
+		if (e.id === '9725d0ce-ba28-4dde-95a7-2cbb2c15de24') throw new ApiError(meta.errors.noSuchNote);
+		throw e;
+	});
+
+	await unwatch(user.id, note);
+});