meetings_route.js

/* global DB */

const router = require('express').Router();
const debug = require('util').debuglog('app');

/**
 * Render page for booking appointments
 */
router.get('/book', (req, res) => {
  res.locals.user = { role: 'Patient' };
  let m_list = DB.meetings_filter(false);
  res.render('book_meeting', { meetings: [].concat(m_list.current, m_list.upcoming) });
});

/**
 * Handle form for booking appointment
 */
router.post('/book', (req, res, next) => {
  let m = DB.meetings_get(parseInt(req.body.meeting_id));
  if (m == null) {
    next();
    return;
  };
  m.booked = true;

  DB.meetings_put(m);
  debug(`Booked meeting. ID: ${m.id}`, m);
  res.redirect('/dashboard/patient');
});

/**
 * View for creating meeting
 */
router.get('/create', (req, res) => {
  res.locals.assets.styles.push('flatpickr.min.css');
  res.locals.assets.scripts.push('flatpickr.min.js');
  res.locals.assets.scripts.push('scheduling_ui.js');
  res.locals.user = { role: 'Doctor' };
  res.render('create_meeting');
});

/**
 * Handle POST request to create new meeeting
 */
router.post('/create', (req, res) => {
  const start_time = new Date(req.body.start_date);
  const end_time = new Date(start_time.getTime() + (parseInt(req.body.duration) * 60000));
  const m = {
    id: DB.meetings.length + 1,
    start_time: start_time,
    end_time: end_time,
    booked: false
  };

  DB.meetings_put(m);
  debug(`Created meeting. ID: ${m.id}`, m);
  res.redirect('/dashboard/doctor')
});

/**
 * View for joining meeting
 */
router.get('/join/:meeting_id', (req, res, next) => {
  const m = DB.meetings_get(parseInt(req.params.meeting_id));
  if (m == null || !m.booked) {
    next();
    return;
  }
  const embed_code = DB.embed_code.replace('DEFAULT_ROOM', `meeting${m.id}`);

  if (!embed_code) {
    res.render('embed_not_set');
    return;
  }

  if (Date.parse(m.end_time) < Date.now()) {
    res.locals.meeting_over = true;
  } else {
    res.locals.meeting_over = false;
  }
  res.render('meeting', { embed_code: embed_code, meeting: m });
});

module.exports = router;