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import { Inject, Injectable } from '@nestjs/common';
import { MoreThan } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { DriveFilesRepository, NotesRepository, UserProfilesRepository, UsersRepository } from '@/models/index.js';
import type { Config } from '@/config.js';
import type Logger from '@/logger.js';
import { DriveService } from '@/core/DriveService.js';
import type { DriveFile } from '@/models/entities/DriveFile.js';
import type { Note } from '@/models/entities/Note.js';
import { EmailService } from '@/core/EmailService.js';
import { bindThis } from '@/decorators.js';
import { QueueLoggerService } from '../QueueLoggerService.js';
import type * as Bull from 'bullmq';
import type { DbUserDeleteJobData } from '../types.js';
@Injectable()
export class DeleteAccountProcessorService {
private logger: Logger;
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.userProfilesRepository)
private userProfilesRepository: UserProfilesRepository,
@Inject(DI.notesRepository)
private notesRepository: NotesRepository,
@Inject(DI.driveFilesRepository)
private driveFilesRepository: DriveFilesRepository,
private driveService: DriveService,
private emailService: EmailService,
private queueLoggerService: QueueLoggerService,
) {
this.logger = this.queueLoggerService.logger.createSubLogger('delete-account');
}
@bindThis
public async process(job: Bull.Job<DbUserDeleteJobData>): Promise<string | void> {
this.logger.info(`Deleting account of ${job.data.user.id} ...`);
const user = await this.usersRepository.findOneBy({ id: job.data.user.id });
if (user == null) {
return;
}
{ // Delete notes
let cursor: Note['id'] | null = null;
while (true) {
const notes = await this.notesRepository.find({
where: {
userId: user.id,
...(cursor ? { id: MoreThan(cursor) } : {}),
},
take: 100,
order: {
id: 1,
},
}) as Note[];
if (notes.length === 0) {
break;
}
cursor = notes[notes.length - 1].id;
await this.notesRepository.delete(notes.map(note => note.id));
}
this.logger.succ('All of notes deleted');
}
{ // Delete files
let cursor: DriveFile['id'] | null = null;
while (true) {
const files = await this.driveFilesRepository.find({
where: {
userId: user.id,
...(cursor ? { id: MoreThan(cursor) } : {}),
},
take: 10,
order: {
id: 1,
},
}) as DriveFile[];
if (files.length === 0) {
break;
}
cursor = files[files.length - 1].id;
for (const file of files) {
await this.driveService.deleteFileSync(file);
}
}
this.logger.succ('All of files deleted');
}
{ // Send email notification
const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
if (profile.email && profile.emailVerified) {
this.emailService.sendEmail(profile.email, 'Account deleted',
'Your account has been deleted.',
'Your account has been deleted.');
}
}
// soft指定されている場合は物理削除しない
if (job.data.soft) {
// nop
} else {
await this.usersRepository.delete(job.data.user.id);
}
return 'Account deleted';
}
}
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