hapi-js-file-upload-with-content-type-detection-demo.js

hapi-js-file-upload-with-content-type-detection-demo.js

const Hapi = require('@hapi/hapi')
const Joi = require('@hapi/joi')
const fileType = require('file-type')
const stream = require('stream')
const Readable = stream.Readable
const port = 5000

const server = Hapi.server({
  port
})

server.route({
  path: '/docs',
  method: 'POST',
  options: {
    validate: {
      payload: {
        upfile: Joi.object()
          .type(Readable)
          .required()
      }
    },
    payload: {
      output: 'stream',
      parse: true
    }
  },
  async handler (request, h) {
    const { upfile } = request.payload
    let st
    try {
      st = await fileType.stream(upfile)
    } catch (err) {
      console.error(err)
      return new Error('Failure')
    }
    return st.fileType
  }
})



const init = async () => {
  await server.start()
  console.log(`server started at ${server.info.uri}`)
}

init()

// To test
// curl -F 'upfile=@/path/to/afile.ext' http://localhost:5000/docs