AutoMate/backend/src/modules/file.js

const SAMPLE_FILE = {
  id: '13',
  path: 'uploads/hello.txt',
  filename: 'hello.txt',
  mimetype: 'text/plain',
  truncated: false,
  size: 533421,
  md5: 'asd5675a5sd'
}

async function processUpload (upload) {
  console.log(upload)
  const { stream, filename, mimetype, encoding } = await upload
  console.log(stream, filename)
  return SAMPLE_FILE
}

const resolvers = {
  Query: {
    uploads: () => [SAMPLE_FILE]
  },
  Mutation: {
    uploadFile: (obj, { file }) => processUpload(file)
  }
}

module.exports = { resolvers }