//UserController.js
class UserController{
    constructor(model, view){
        this.model = model;
        this.view = view;
    }

    registerUser(event){
        event.preventDefault();
        let userObject = this.view.getDataFromRegister();
        this.model.registerUser(userObject).then((data) => {
            saveAuthInSession(data);
            showHideMenuLinks();
            showHomeView();
        }).catch((error) =>{
            handleAjaxError(error);
        });
    }

    loginUser(event){
        event.preventDefault();

        //console.dir(this.view);
       // console.dir(this.model);
       let userObject = this.view.getDataFromLogin();
        this.model.loginUser(userObject).then((data) => {
            saveAuthInSession(data);
            showHideMenuLinks();
            showHomeView();
        }).catch((error) =>{
            handleAjaxError(error);
        });
    }
}

UserView.js

/**
 * Created by tonch on 04-Dec-16.
 */
class UserView{
    constructor(){

    }

    getDataFromLogin(){

        let username = $('#formLogin input[name=username]').val();
        let password = $('#formLogin input[name=passwd]').val();

        if (username.length < 5) {
            showError("Username must consist of at least 5 characters.");
            return;
        }

        if (password.length < 5) {
            showError("Password must consist of at least 5 characters.");
            return;
        }
        return  {
            username: username,
            password: password
        };
    }


   getDataFromRegister(){

        let username = $('#formRegister input[name=username]').val();
        let password = $('#formRegister input[name=passwd]').val();

        if (username.length < 5) {
            showError("Username must consist of at least 5 characters.");
            return;
        }

        if (password.length < 5) {
            showError("Password must consist of at least 5 characters.");
            return;
        }
            return  {
                username: username,
                password: password
            };
    }
}