Sharkey/packages/backend/src/core/AccountUpdateService.ts

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import { Inject, Injectable } from '@nestjs/common';
import { DI } from '@/di-symbols.js';
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import type { UsersRepository } from '@/models/index.js';
import type { Config } from '@/config.js';
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import type { User } from '@/models/entities/User.js';
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import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
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import { RelayService } from '@/core/RelayService.js';
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import { ApDeliverManagerService } from '@/core/activitypub/ApDeliverManagerService.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
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@Injectable()
export class AccountUpdateService {
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
private userEntityService: UserEntityService,
private apRendererService: ApRendererService,
private apDeliverManagerService: ApDeliverManagerService,
private relayService: RelayService,
) {
}
public async publishToFollowers(userId: User['id']) {
const user = await this.usersRepository.findOneBy({ id: userId });
if (user == null) throw new Error('user not found');
// フォロワーがリモートユーザーかつ投稿者がローカルユーザーならUpdateを配信
if (this.userEntityService.isLocalUser(user)) {
const content = this.apRendererService.renderActivity(this.apRendererService.renderUpdate(await this.apRendererService.renderPerson(user), user));
this.apDeliverManagerService.deliverToFollowers(user, content);
this.relayService.deliverToRelays(user, content);
}
}
}