WIP(ApNoteService.ts): asをなくす

エラーメッセージを考える

packages/backend/src/core/activitypub/models/ApNoteService.ts

@@ -360,10 +360,9 @@ export class ApNoteService {
 						updatedAt: new Date(),
 					});
 
-					return await this.emojisRepository.findOneBy({
+					const emoji = await this.emojisRepository.findOneBy({ host, name });
-						host,
+					if (emoji == null) throw new Error(''); // TODO
-						name,
+					return emoji;
-					}) as Emoji;
 				}
 
 				return exists;