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): Promise { 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'; } }