なんかもうめっちゃ変えた

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

@@ -0,0 +1,33 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import { AuthSessionsRepository } from '@/models/index.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { Packed } from '@/misc/schema.js';
+import type { AuthSession } from '@/models/entities/AuthSession.js';
+import type { User } from '@/models/entities/User.js';
+import { UserEntityService } from './UserEntityService.js';
+import { AppEntityService } from './AppEntityService.js';
+
+@Injectable()
+export class AuthSessionEntityService {
+	constructor(
+		@Inject(DI.authSessionsRepository)
+		private authSessionsRepository: AuthSessionsRepository,
+
+		private appEntityService: AppEntityService,
+	) {
+	}
+
+	public async pack(
+		src: AuthSession['id'] | AuthSession,
+		me?: { id: User['id'] } | null | undefined,
+	) {
+		const session = typeof src === 'object' ? src : await this.authSessionsRepository.findOneByOrFail({ id: src });
+
+		return await awaitAll({
+			id: session.id,
+			app: this.appEntityService.pack(session.appId, me),
+			token: session.token,
+		});
+	}
+}