kaizen-login/controller/userPresentation.js

A default login using express and mongoose

var path = require('path');

var UserControllerApi = require('./userApi');

var UserController = function UserController(baseUrl, options)
{
    this.loginViewPath = path.resolve(__dirname, '../views/login');
    this.createViewPath = path.resolve(__dirname, '../views/create');
    UserControllerApi.apply(this, [baseUrl, options]);
}

UserController.prototype = Object.create(UserControllerApi.prototype);

UserController.prototype.getCreatePage = function getCreatePage(request, response)
{
    this.setDefaultLocal(request, response);
    response.render(this.createViewPath);
}

UserController.prototype.handleCreateCallback = function handleCreateCallback(response)
{
    return (error, user) => 
    {
        if(error) return response.redirect(this.router.getPath('new', {errorMessage: "create_user_error"}));
        return response.redirect(this.router.getPath("", {successMessage: "user_created"}));
    }
}

UserController.prototype.getLoginPage = function getLoginPage(request, response)
{
    this.setDefaultLocal(request, response);
    response.render(this.loginViewPath);
}

UserController.prototype.setDefaultLocal = function(request, response)
{
    response.locals.router = this.router;
    response.locals.errorMessage = request.query.errorMessage;
    response.locals.successMessage = request.query.successMessage;
}

UserController.prototype.handleLoginCallback = function handleLoginCallback(response)
{
    return (error, user) => 
    {
        if(error || !user) return response.redirect(this.router.getPath("", {errorMessage: "invalid_login"}));
        response.cookie("user",this.tokenHandler.getUserToken(user.getCredential()))
        return response.redirect(this.router.getPath("", {successMessage: "login_success"}));
    }
}

module.exports = UserController;