なんかもうめっちゃ変えた

packages/backend/src/core/entities/NoteReactionEntityService.ts

@@ -0,0 +1,62 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import { NoteReactionsRepository } from '@/models/index.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { Packed } from '@/misc/schema.js';
+import type { OnModuleInit } from '@nestjs/common';
+import type { } from '@/models/entities/Blocking.js';
+import type { User } from '@/models/entities/User.js';
+import type { NoteReaction } from '@/models/entities/NoteReaction.js';
+import type { ReactionService } from '../ReactionService.js';
+import type { UserEntityService } from './UserEntityService.js';
+import type { NoteEntityService } from './NoteEntityService.js';
+import { ModuleRef } from '@nestjs/core';
+
+@Injectable()
+export class NoteReactionEntityService implements OnModuleInit {
+	private userEntityService: UserEntityService;
+	private noteEntityService: NoteEntityService;
+	private reactionService: ReactionService;
+	
+	constructor(
+		private moduleRef: ModuleRef,
+
+		@Inject(DI.noteReactionsRepository)
+		private noteReactionsRepository: NoteReactionsRepository,
+
+		//private userEntityService: UserEntityService,
+		//private noteEntityService: NoteEntityService,
+		//private reactionService: ReactionService,
+	) {
+	}
+
+	onModuleInit() {
+		this.userEntityService = this.moduleRef.get('UserEntityService');
+		this.noteEntityService = this.moduleRef.get('NoteEntityService');
+		this.reactionService = this.moduleRef.get('ReactionService');
+	}
+
+	public async pack(
+		src: NoteReaction['id'] | NoteReaction,
+		me?: { id: User['id'] } | null | undefined,
+		options?: {
+			withNote: boolean;
+		},
+	): Promise<Packed<'NoteReaction'>> {
+		const opts = Object.assign({
+			withNote: false,
+		}, options);
+
+		const reaction = typeof src === 'object' ? src : await this.noteReactionsRepository.findOneByOrFail({ id: src });
+
+		return {
+			id: reaction.id,
+			createdAt: reaction.createdAt.toISOString(),
+			user: await this.userEntityService.pack(reaction.user ?? reaction.userId, me),
+			type: this.reactionService.convertLegacyReaction(reaction.reaction),
+			...(opts.withNote ? {
+				note: await this.noteEntityService.pack(reaction.note ?? reaction.noteId, me),
+			} : {}),
+		};
+	}
+}