const path = require('path')
const fastify = require('fastify')()
const fileUpload = require('fastify-file-upload')
fastify.register(fileUpload)

fastify.register(require('fastify-cors'), (instance) => (req, callback) => {
  let corsOptions;
  if (/localhost/.test(req)) {
    corsOptions = { origin: false }
  } else {
    corsOptions = { origin: true }
  }
  callback(null, corsOptions)
})

fastify.register(require('fastify-static'), {
  root: path.join(__dirname, 'upload'),
  prefix: '/pub/', // optional: default '/'
})

fastify.post('/upd', function (req, res) {
  const files = req.raw.files
  console.log(files)

  let fileArr = Object.entries(files)
  for(let key in files){
    const f = files[key]
    f.mv('./upload/' + f.name)
  }
  const name = fileArr[0][1].name
  res.send({data: { src: 'http://localhost:3000/pub/' + name, title: name}})
})

fastify.listen(3000)