95 lines
2.2 KiB
TypeScript
95 lines
2.2 KiB
TypeScript
import * as Bull from 'bull';
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import * as tmp from 'tmp';
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import * as fs from 'fs';
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import { queueLogger } from '../../logger';
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import addFile from '@/services/drive/add-file';
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import * as dateFormat from 'dateformat';
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import { getFullApAccount } from '@/misc/convert-host';
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import { Users, Followings } from '@/models/index';
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import { MoreThan } from 'typeorm';
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import { DbUserJobData } from '@/queue/types';
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const logger = queueLogger.createSubLogger('export-following');
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export async function exportFollowing(job: Bull.Job<DbUserJobData>, done: any): Promise<void> {
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logger.info(`Exporting following of ${job.data.user.id} ...`);
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const user = await Users.findOne(job.data.user.id);
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if (user == null) {
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done();
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return;
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}
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// Create temp file
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const [path, cleanup] = await new Promise<[string, any]>((res, rej) => {
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tmp.file((e, path, fd, cleanup) => {
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if (e) return rej(e);
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res([path, cleanup]);
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});
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});
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logger.info(`Temp file is ${path}`);
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const stream = fs.createWriteStream(path, { flags: 'a' });
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let exportedCount = 0;
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let cursor: any = null;
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while (true) {
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const followings = await Followings.find({
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where: {
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followerId: 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 (followings.length === 0) {
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job.progress(100);
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break;
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}
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cursor = followings[followings.length - 1].id;
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for (const following of followings) {
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const u = await Users.findOne({ id: following.followeeId });
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if (u == null) {
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exportedCount++; continue;
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}
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const content = 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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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 Followings.count({
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followerId: user.id,
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});
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job.progress(exportedCount / total);
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}
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stream.end();
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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 addFile(user, path, fileName, null, null, true);
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logger.succ(`Exported to: ${driveFile.id}`);
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cleanup();
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done();
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}
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