120 lines
3.4 KiB
TypeScript
120 lines
3.4 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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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 { In, MoreThan, Not } 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, FollowingsRepository, MutingsRepository } 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 type { MiFollowing } from '@/models/Following.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 { DbExportFollowingData } from '../types.js';
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@Injectable()
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export class ExportFollowingProcessorService {
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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.followingsRepository)
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private followingsRepository: FollowingsRepository,
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@Inject(DI.mutingsRepository)
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private mutingsRepository: MutingsRepository,
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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-following');
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}
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@bindThis
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public async process(job: Bull.Job<DbExportFollowingData>): Promise<void> {
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this.logger.info(`Exporting following 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 cursor: MiFollowing['id'] | null = null;
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const mutings = job.data.excludeMuting ? await this.mutingsRepository.findBy({
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muterId: user.id,
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}) : [];
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while (true) {
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const followings = await this.followingsRepository.find({
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where: {
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followerId: user.id,
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...(mutings.length > 0 ? { followeeId: Not(In(mutings.map(x => x.muteeId))) } : {}),
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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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}) as MiFollowing[];
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if (followings.length === 0) {
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break;
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}
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cursor = followings.at(-1)?.id ?? null;
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for (const following of followings) {
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const u = await this.usersRepository.findOneBy({ id: following.followeeId });
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if (u == null) {
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continue;
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}
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if (job.data.excludeInactive && u.updatedAt && (Date.now() - u.updatedAt.getTime() > 1000 * 60 * 60 * 24 * 90)) {
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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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}
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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 = 'following-' + 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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