90 lines
2.1 KiB
TypeScript
90 lines
2.1 KiB
TypeScript
import * as bq from 'bee-queue';
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import * as tmp from 'tmp';
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import * as fs from 'fs';
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import * as mongo from 'mongodb';
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import { queueLogger } from '../logger';
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import addFile from '../../services/drive/add-file';
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import User from '../../models/user';
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import dateFormat = require('dateformat');
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import Blocking from '../../models/blocking';
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import config from '../../config';
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const logger = queueLogger.createSubLogger('export-blocking');
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export async function exportBlocking(job: bq.Job, done: any): Promise<void> {
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logger.info(`Exporting blocking of ${job.data.user._id} ...`);
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const user = await User.findOne({
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_id: new mongo.ObjectID(job.data.user._id.toString())
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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 ended = false;
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let cursor: any = null;
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while (!ended) {
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const blockings = await Blocking.find({
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blockerId: user._id,
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...(cursor ? { _id: { $gt: cursor } } : {})
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}, {
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limit: 100,
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sort: {
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_id: 1
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}
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});
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if (blockings.length === 0) {
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ended = true;
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job.reportProgress(100);
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break;
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}
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cursor = blockings[blockings.length - 1]._id;
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for (const block of blockings) {
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const u = await User.findOne({ _id: block.blockeeId }, { fields: { username: true, host: true } });
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const content = u.host ? `${u.username}@${u.host}` : `${u.username}@${config.host}`;
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await new Promise((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 Blocking.count({
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blockerId: user._id,
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});
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job.reportProgress(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 = dateFormat(new Date(), 'blocking-yyyy-mm-dd-HH-MM-ss') + '.csv';
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const driveFile = await addFile(user, path, fileName);
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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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