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const { Types } = require('mongoose');
const puppeteer = require('puppeteer');
const Bluebird = require('bluebird');
const UserModel = require('../services/users/user.model.js');
const launchUserSession = require('./launchUserSession.js');
const attendConference = require('./attendConference.js');
const { clickElementBySelector } = require('./utils.js');
const { EDUFPMI_URL, NODE_ENV, HEADFUL } = process.env;
// Always run headless in production, but allow configuring for development
const headless = NODE_ENV === 'production' || !HEADFUL;
const handleJobAsUser = async (job, browser, user) => {
console.log(`Running job as ${user.username}`);
const browserContext = await browser.createIncognitoBrowserContext();
const { conferenceId } = job.attrs.data;
const conferenceUrl = `${EDUFPMI_URL}/mod/bigbluebuttonbn/view.php?id=${conferenceId}`;
const page = await launchUserSession(user, browserContext);
await page.goto(conferenceUrl);
// Launch the conference in a new tab
const conferencePagePromise = new Promise(resolve => browserContext.on(
'targetcreated',
target => resolve(target.page())
));
await clickElementBySelector(page, 'input#join_button_input');
const conferencePage = await conferencePagePromise;
await page.close();
await attendConference(conferencePage, () => console.log(`Joined the conference at ${conferenceUrl}`));
await browserContext.close();
};
const handleJob = async job => {
const { data } = job.attrs;
const participants = await UserModel.find({
_id: {
$in: data.participantIds.map(Types.ObjectId)
}
});
console.log('Participants: ', participants.map(participant => participant.username));
const browser = await puppeteer.launch({ headless, args: ['--no-sandbox', '--incognito'] });
try {
await Bluebird.map(participants, participant => handleJobAsUser(job, browser, participant));
} catch (err) {
console.error(err);
} finally {
await browser.close();
}
};
module.exports = handleJob;
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