const express = require('express')
const fileUpload = require('express-fileupload');
const app = express()
const port = 3000

app.use(fileUpload());

app.post('/upload', (req, res) => {
  console.log(req.headers);

  if (!req.files || Object.keys(req.files).length === 0) {
    return res.status(400).send('No files were uploaded.');
  }

  // The name of the input field (i.e. "file1") is used to retrieve the uploaded file (as defined in the activity attachments)
  let sampleFile = req.files.file1;

  // Use the mv() method to place the file somewhere on your server
  let fName = Date.now(); // get the current timestamp
  sampleFile.mv('uploads/'+fName+'.jpg', function(err) {
    if (err)
      return res.status(500).send(err);

    res.send('File uploaded!');
    console.log('File saved to '+fName+'.jpg');
  });
})

app.listen(port, () => {
  console.log(`Example app listening at http://localhost:${port}`)
})