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import { Inject, Injectable } from '@nestjs/common';
import { Not, IsNull } from 'typeorm';
import { FollowingsRepository, UsersRepository } from '@/models/index.js';
import type { User } from '@/models/entities/User.js';
import { QueueService } from '@/core/QueueService.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { DI } from '@/di-symbols.js';
import { Config } from '@/config.js';
import { ApRendererService } from './remote/activitypub/ApRendererService.js';
import { UserEntityService } from './entities/UserEntityService.js';
@Injectable()
export class UserSuspendService {
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.followingsRepository)
private followingsRepository: FollowingsRepository,
private userEntityService: UserEntityService,
private queueService: QueueService,
private globalEventService: GlobalEventService,
private apRendererService: ApRendererService,
) {
}
public async doPostSuspend(user: { id: User['id']; host: User['host'] }): Promise<void> {
this.globalEventService.publishInternalEvent('userChangeSuspendedState', { id: user.id, isSuspended: true });
if (this.userEntityService.isLocalUser(user)) {
// 知り得る全SharedInboxにDelete配信
const content = this.apRendererService.renderActivity(this.apRendererService.renderDelete(`${this.config.url}/users/${user.id}`, user));
const queue: string[] = [];
const followings = await this.followingsRepository.find({
where: [
{ followerSharedInbox: Not(IsNull()) },
{ followeeSharedInbox: Not(IsNull()) },
],
select: ['followerSharedInbox', 'followeeSharedInbox'],
});
const inboxes = followings.map(x => x.followerSharedInbox ?? x.followeeSharedInbox);
for (const inbox of inboxes) {
if (inbox != null && !queue.includes(inbox)) queue.push(inbox);
}
for (const inbox of queue) {
this.queueService.deliver(user, content, inbox);
}
}
}
public async doPostUnsuspend(user: User): Promise<void> {
this.globalEventService.publishInternalEvent('userChangeSuspendedState', { id: user.id, isSuspended: false });
if (this.userEntityService.isLocalUser(user)) {
// 知り得る全SharedInboxにUndo Delete配信
const content = this.apRendererService.renderActivity(this.apRendererService.renderUndo(this.apRendererService.renderDelete(`${this.config.url}/users/${user.id}`, user), user));
const queue: string[] = [];
const followings = await this.followingsRepository.find({
where: [
{ followerSharedInbox: Not(IsNull()) },
{ followeeSharedInbox: Not(IsNull()) },
],
select: ['followerSharedInbox', 'followeeSharedInbox'],
});
const inboxes = followings.map(x => x.followerSharedInbox ?? x.followeeSharedInbox);
for (const inbox of inboxes) {
if (inbox != null && !queue.includes(inbox)) queue.push(inbox);
}
for (const inbox of queue) {
this.queueService.deliver(user as any, content, inbox);
}
}
}
}
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