auth.js

//Emample of post reqest to add new publication from client application
curl -i -X POST \
  -H '{"client_id":"oImVtuuVkDVCiWhANENM", "user_secret":"79461aea-b320-4f46-9978-3b444b3350c3", "Content-Type":"application/json"}' \
  https://api.bookbrainz.com/v1/publications/new/ \
  -d '{data pf new publication}'

//handle
router.get('publications/new', async(ctx) => {
  if(isAuthenticated(ctx.request.header)){
    // send data to the database and send response to client with status code.
  }
  else{
    // send response to the client with authentication failure status code
})
// Example fuction for authentication
const isAthenticated = (header) =>{
  if(header.user_secret == user.token && header.client_id == client.client_id) {
    return true;
  }
  else {
    return false
  }
}