fix(backend): fix creating reactions bugs

src/server/api/endpoints/notes/reactions/create.ts

@@ -51,6 +51,12 @@ export const meta = {
 			message: 'You are already reacting to that note.',
 			code: 'ALREADY_REACTED',
 			id: '71efcf98-86d6-4e2b-b2ad-9d032369366b'
+		},
+
+		cannotReactToRenote: {
+			message: 'You cannot react to Renote.',
+			code: 'CANNOT_REACT_TO_RENOTE',
+			id: 'eaccdc08-ddef-43fe-908f-d108faad57f5',
 		}
 	}
 };
@@ -62,6 +68,7 @@ export default define(meta, async (ps, user) => {
 	});
 	await createReaction(user, note, ps.reaction, !!ps.dislike).catch(e => {
 		if (e.id === '51c42bb4-931a-456b-bff7-e5a8a70dd298') throw new ApiError(meta.errors.alreadyReacted);
+		if (e.id === '12c35529-3c79-4327-b1cc-e2cf63a71925') throw new ApiError(meta.errors.cannotReactToRenote);
 		throw e;
 	});
 	return;

src/services/note/reaction/create.ts

@@ -11,8 +11,12 @@ import { perUserReactionsChart } from '../../chart';
 import { genId } from '../../../misc/gen-id';
 import { createNotification } from '../../create-notification';
 import deleteReaction from './delete';
+import { IdentifiableError } from '../../../misc/identifiable-error';
 
 export default async (user: User, note: Note, reaction?: string, isDislike = false) => {
+	if (note.renoteId && note.text == null && note.poll == null && note.fileIds.length == 0) {
+		throw new IdentifiableError('12c35529-3c79-4327-b1cc-e2cf63a71925');
+	}
 	const dbReaction = await toDbReaction(reaction, user.host);
 	reaction = dbReaction ? dbReaction : await getFallbackReaction();
 	const isFallback = !dbReaction;
@@ -38,7 +42,7 @@ export default async (user: User, note: Note, reaction?: string, isDislike = fal
 		createdAt: new Date(),
 		noteId: note.id,
 		userId: user.id,
-		reaction, 
+		reaction,
 		dislike: isDislike,
 	});