Coder321

router.get('/', (req, res) => {
  Order.find()
    .then(orders => {
      res.render('user', {
        username: req.user.username,
        title: 'Главная страница',
        order: orders
      });
    })
    .catch(error => {
      console.log(error);
    })
  /* Вариант с калбеком
Order.find((error, orders) => {
  if (error) {
    console.log(error);
  }
  res.render('user', {
    username: req.user.username,
    title: 'Главная страница',
    order: orders
  });
})*/
});

router.get('/', async (req, res) => {

  try {
    const orders = await Order.find();
    res.render('user', {
      username: req.user.username,
      title: 'Главная страница',
      order: orders
    });
  } catch (error) {
    console.log(error);
  }

});

loadData = () => {
  var options = {
    uri: 'http://fake-domen.com/...',
    headers: {
      'User-Agent': 'Request-Promise'
    },
    json: true // Automatically parses the JSON string in the response
  };
  return rp(options)
  .then(function (repos) {
    console.log(repos, 'repos');
    return repos
  })
  .catch(function (err) {
    // API call failed...
  });
}

const func = require('./func);
func()
.then()