Medium Sails - Normal UserController for login and register

UserController.js

module.exports = {
  register: (req, res) => {     
    if (!req.param("username")) {
      return res.status(400).send({
        code: 1,
        message: `'username' parameter is needed`
      })
    }
    ... continue processing registration
  },
  
  login: (req, res) => {    
      if (!req.param("username")) {
        return res.status(400).send({
          code: 1,
          message: `'username' parameter is needed`
        })
      }
    ... continue processing login
  }
  ...
}