import * as fs from 'node:fs'; import { Inject, Injectable } from '@nestjs/common'; import { MoreThan } from 'typeorm'; import { format as dateFormat } from 'date-fns'; import { DI } from '@/di-symbols.js'; import type { UsersRepository, BlockingsRepository, DriveFilesRepository, UserProfilesRepository, NotesRepository } from '@/models/index.js'; import type { Config } from '@/config.js'; import type Logger from '@/logger.js'; import { DriveService } from '@/core/DriveService.js'; import { createTemp } from '@/misc/create-temp.js'; import { UtilityService } from '@/core/UtilityService.js'; import { QueueLoggerService } from '../QueueLoggerService.js'; import type Bull from 'bull'; import type { DbUserJobData } from '../types.js'; import { bindThis } from '@/decorators.js'; @Injectable() export class ExportBlockingProcessorService { private logger: Logger; constructor( @Inject(DI.config) private config: Config, @Inject(DI.usersRepository) private usersRepository: UsersRepository, @Inject(DI.blockingsRepository) private blockingsRepository: BlockingsRepository, private utilityService: UtilityService, private driveService: DriveService, private queueLoggerService: QueueLoggerService, ) { this.logger = this.queueLoggerService.logger.createSubLogger('export-blocking'); } @bindThis public async process(job: Bull.Job, done: () => void): Promise { this.logger.info(`Exporting blocking of ${job.data.user.id} ...`); const user = await this.usersRepository.findOneBy({ id: job.data.user.id }); if (user == null) { done(); return; } // Create temp file const [path, cleanup] = await createTemp(); this.logger.info(`Temp file is ${path}`); try { const stream = fs.createWriteStream(path, { flags: 'a' }); let exportedCount = 0; let cursor: any = null; while (true) { const blockings = await this.blockingsRepository.find({ where: { blockerId: user.id, ...(cursor ? { id: MoreThan(cursor) } : {}), }, take: 100, order: { id: 1, }, }); if (blockings.length === 0) { job.progress(100); break; } cursor = blockings[blockings.length - 1].id; for (const block of blockings) { const u = await this.usersRepository.findOneBy({ id: block.blockeeId }); if (u == null) { exportedCount++; continue; } const content = this.utilityService.getFullApAccount(u.username, u.host); await new Promise((res, rej) => { stream.write(content + '\n', err => { if (err) { this.logger.error(err); rej(err); } else { res(); } }); }); exportedCount++; } const total = await this.blockingsRepository.countBy({ blockerId: user.id, }); job.progress(exportedCount / total); } stream.end(); this.logger.succ(`Exported to: ${path}`); const fileName = 'blocking-' + dateFormat(new Date(), 'yyyy-MM-dd-HH-mm-ss') + '.csv'; const driveFile = await this.driveService.addFile({ user, path, name: fileName, force: true }); this.logger.succ(`Exported to: ${driveFile.id}`); } finally { cleanup(); } done(); } }