なんかもうめっちゃ変えた

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

@@ -0,0 +1,41 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import { PageLikesRepository } from '@/models/index.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { Packed } from '@/misc/schema.js';
+import type { } from '@/models/entities/Blocking.js';
+import type { User } from '@/models/entities/User.js';
+import type { PageLike } from '@/models/entities/PageLike.js';
+import { UserEntityService } from './UserEntityService.js';
+import { PageEntityService } from './PageEntityService.js';
+
+@Injectable()
+export class PageLikeEntityService {
+	constructor(
+		@Inject(DI.pageLikesRepository)
+		private pageLikesRepository: PageLikesRepository,
+
+		private pageEntityService: PageEntityService,
+	) {
+	}
+
+	public async pack(
+		src: PageLike['id'] | PageLike,
+		me?: { id: User['id'] } | null | undefined,
+	) {
+		const like = typeof src === 'object' ? src : await this.pageLikesRepository.findOneByOrFail({ id: src });
+
+		return {
+			id: like.id,
+			page: await this.pageEntityService.pack(like.page ?? like.pageId, me),
+		};
+	}
+
+	public packMany(
+		likes: any[],
+		me: { id: User['id'] },
+	) {
+		return Promise.all(likes.map(x => this.pack(x, me)));
+	}
+}
+