Refactor error messages

Author: shubhankar

server.js

@@ -45,24 +45,31 @@ server.post('/auth/register', (req, res) => {
 
 fs.readFile("./users.json", (err, data) => { 
  if (err) {
- return console.error(err);
+ const status = 401
+ const message = err
+ res.status(status).json({status, message})
+ return
  };
 
+ // Get current users data
  var data = JSON.parse(data.toString());
 
+ // Get the id of last user
  var last_item_id = data.users[data.users.length-1].id;
 
+ //Add new user
  data.users.push({id: last_item_id + 1, email: email, password: password}); //add some data
  var writeData = fs.writeFile("./users.json", JSON.stringify(data), (err, result) => { // WRITE
  if (err) {
-  return console.error(err);
- } else {
-  console.log(result);
-  console.log("Success");
+ const status = 401
+  const message = err
+ res.status(status).json({status, message})
+ return
  }
  });
 });
 
+// Create token for new user
  const access_token = createToken({email, password})
  console.log("Access Token:" + access_token);
  res.status(200).json({access_token})

users.json

@@ -1 +1 @@
-{"users":[{"id":1,"email":"bruno@email.com","password":"bruno"},{"id":2,"email":"techie@email.com","password":"techie"},{"id":3,"email":"nilson@email.com","password":"nilson"},{"id":4,"email":"nilson1@email.com","password":"nilson"},{"id":5,"email":"nilson2@email.com","password":"nilson"},{"id":6,"email":"nilson3@email.com","password":"nilson"},{"id":7,"email":"nilson4@email.com","password":"nilson"},{"id":8,"email":"nilson7@email.com","password":"nilson"}]}
+{"users":[{"id":1,"email":"bruno@email.com","password":"bruno"},{"id":2,"email":"techie@email.com","password":"techie"},{"id":3,"email":"nilson@email.com","password":"nilson"},{"id":4,"email":"nilson1@email.com","password":"nilson"},{"id":5,"email":"nilson2@email.com","password":"nilson"},{"id":6,"email":"nilson3@email.com","password":"nilson"},{"id":7,"email":"nilson4@email.com","password":"nilson"},{"id":8,"email":"nilson7@email.com","password":"nilson"},{"id":9,"email":"nilson8@email.com","password":"nilson"}]}