FaaS triggering OwnCloud reload on Dropbox change

dropbox-owncloud-sync.js

'use latest';

import rp from 'request-promise';
import express from 'express';
import bodyParser from 'body-parser';
import { fromExpress } from 'webtask-tools';

const app = express();

app.use(bodyParser.json());

app.get('/', (req, res) => {
  const challenge = req.query.challenge || false;
  
  if (challenge)
    res.status(200).send(challenge);
  else 
    res.status(400).send('missing challenge query parameter');
});

app.post('/', (req, res) => {
  const ownCloud = req.query.ownCloud || false;
  
  if (ownCloud)
    rp('https://' + decodeURI(ownCloud) + '/cron.php')
      .then(function () {
        res.status(200).send();
      })
      .catch(function (err) {
        res.status(400).send(err);
      });
      
  else 
    res.status(400).send('missing ownCloud query parameter');
});

module.exports = fromExpress(app);