refactoring

Resolve #7779

packages/backend/src/remote/activitypub/kernel/like.ts

@@ -0,0 +1,21 @@
+import { IRemoteUser } from '@/models/entities/user';
+import { ILike, getApId } from '../type';
+import create from '@/services/note/reaction/create';
+import { fetchNote, extractEmojis } from '../models/note';
+
+export default async (actor: IRemoteUser, activity: ILike) => {
+	const targetUri = getApId(activity.object);
+
+	const note = await fetchNote(targetUri);
+	if (!note) return `skip: target note not found ${targetUri}`;
+
+	await extractEmojis(activity.tag || [], actor.host).catch(() => null);
+
+	return await create(actor, note, activity._misskey_reaction || activity.content || activity.name).catch(e => {
+		if (e.id === '51c42bb4-931a-456b-bff7-e5a8a70dd298') {
+			return 'skip: already reacted';
+		} else {
+			throw e;
+		}
+	}).then(() => 'ok');
+};