116 lines
3.1 KiB
TypeScript
116 lines
3.1 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import * as fs from 'node:fs';
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import { Inject, Injectable } from '@nestjs/common';
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import { MoreThan } from 'typeorm';
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import { format as dateFormat } from 'date-fns';
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import { DI } from '@/di-symbols.js';
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import type { UsersRepository, BlockingsRepository, MiBlocking } from '@/models/_.js';
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import type Logger from '@/logger.js';
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import { DriveService } from '@/core/DriveService.js';
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import { createTemp } from '@/misc/create-temp.js';
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import { UtilityService } from '@/core/UtilityService.js';
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import { bindThis } from '@/decorators.js';
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import { QueueLoggerService } from '../QueueLoggerService.js';
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import type * as Bull from 'bullmq';
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import type { DbJobDataWithUser } from '../types.js';
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@Injectable()
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export class ExportBlockingProcessorService {
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private logger: Logger;
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constructor(
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@Inject(DI.usersRepository)
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private usersRepository: UsersRepository,
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@Inject(DI.blockingsRepository)
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private blockingsRepository: BlockingsRepository,
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private utilityService: UtilityService,
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private driveService: DriveService,
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private queueLoggerService: QueueLoggerService,
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) {
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this.logger = this.queueLoggerService.logger.createSubLogger('export-blocking');
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}
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@bindThis
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public async process(job: Bull.Job<DbJobDataWithUser>): Promise<void> {
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this.logger.info(`Exporting blocking of ${job.data.user.id} ...`);
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const user = await this.usersRepository.findOneBy({ id: job.data.user.id });
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if (user == null) {
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return;
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}
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// Create temp file
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const [path, cleanup] = await createTemp();
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this.logger.info(`Temp file is ${path}`);
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try {
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const stream = fs.createWriteStream(path, { flags: 'a' });
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let exportedCount = 0;
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let cursor: MiBlocking['id'] | null = null;
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while (true) {
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const blockings = await this.blockingsRepository.find({
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where: {
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blockerId: user.id,
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...(cursor ? { id: MoreThan(cursor) } : {}),
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},
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take: 100,
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order: {
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id: 1,
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},
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});
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if (blockings.length === 0) {
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job.updateProgress(100);
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break;
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}
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cursor = blockings.at(-1)?.id ?? null;
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for (const block of blockings) {
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const u = await this.usersRepository.findOneBy({ id: block.blockeeId });
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if (u == null) {
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exportedCount++; continue;
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}
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const content = this.utilityService.getFullApAccount(u.username, u.host);
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await new Promise<void>((res, rej) => {
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stream.write(content + '\n', err => {
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if (err) {
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this.logger.error(err);
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rej(err);
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} else {
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res();
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}
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});
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});
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exportedCount++;
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}
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const total = await this.blockingsRepository.countBy({
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blockerId: user.id,
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});
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job.updateProgress(exportedCount / total);
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}
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stream.end();
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this.logger.succ(`Exported to: ${path}`);
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const fileName = 'blocking-' + dateFormat(new Date(), 'yyyy-MM-dd-HH-mm-ss') + '.csv';
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const driveFile = await this.driveService.addFile({ user, path, name: fileName, force: true, ext: 'csv' });
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this.logger.succ(`Exported to: ${driveFile.id}`);
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} finally {
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cleanup();
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}
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}
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}
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