なんかもうめっちゃ変えた

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

@@ -0,0 +1,42 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import { BlockingsRepository } from '@/models/index.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { Packed } from '@/misc/schema.js';
+import type { Blocking } from '@/models/entities/Blocking.js';
+import type { User } from '@/models/entities/User.js';
+import { UserEntityService } from './UserEntityService.js';
+
+@Injectable()
+export class BlockingEntityService {
+	constructor(
+		@Inject(DI.blockingsRepository)
+		private blockingsRepository: BlockingsRepository,
+
+		private userEntityService: UserEntityService,
+	) {
+	}
+
+	public async pack(
+		src: Blocking['id'] | Blocking,
+		me?: { id: User['id'] } | null | undefined,
+	): Promise<Packed<'Blocking'>> {
+		const blocking = typeof src === 'object' ? src : await this.blockingsRepository.findOneByOrFail({ id: src });
+
+		return await awaitAll({
+			id: blocking.id,
+			createdAt: blocking.createdAt.toISOString(),
+			blockeeId: blocking.blockeeId,
+			blockee: this.userEntityService.pack(blocking.blockeeId, me, {
+				detail: true,
+			}),
+		});
+	}
+
+	public packMany(
+		blockings: any[],
+		me: { id: User['id'] },
+	) {
+		return Promise.all(blockings.map(x => this.pack(x, me)));
+	}
+}