miage.ecom.web.controller.CartController.java Source code

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Here is the source code for miage.ecom.web.controller.CartController.java

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/*
 * The MIT License
 *
 * Copyright 2011 Lou.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package miage.ecom.web.controller;

import java.util.List;
import javax.ejb.EJB;
import javax.servlet.http.HttpSession;
import miage.ecom.appclient.EcomBeanFrontLocal;
import miage.ecom.cart.CartBean;
import miage.ecom.entity.Customer;
import miage.ecom.entity.Purchase;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

/**
 *
 * @author Lou
 */
@Controller
public class CartController extends ApplicationController {

    public CartController() {
    }

    @RequestMapping(value = "/cart")
    public String index(Model model, HttpSession session) {

        CartBean cart;
        if (session.getAttribute("cart") == null) {
            cart = new CartBean();
        } else {
            cart = (CartBean) session.getAttribute("cart");
            session.setAttribute("cart", cart);
        }

        List<Purchase> cartContents = ecomBeanFrontLocal.getCartContents(cart);
        model.addAttribute("cartTotalValue", ecomBeanFrontLocal.getTotalValue(cart));
        model.addAttribute("nbProducts", ecomBeanFrontLocal.getCartContents(cart).size());
        model.addAttribute("products", cartContents);
        return "cart";
    }

    @RequestMapping(value = "/cart/add", method = RequestMethod.POST)
    public String addProductToCart(@RequestParam(value = "idProduct") Integer productId,
            @RequestParam(value = "quantity") Integer quantity, HttpSession session) {

        CartBean cart;
        if (session.getAttribute("cart") == null) {
            cart = new CartBean();
        } else {
            cart = (CartBean) session.getAttribute("cart");
        }
        ecomBeanFrontLocal.addProductToCart(cart, productId, quantity);
        session.setAttribute("cart", cart);
        return "redirect:/cart";
    }

    @RequestMapping(value = "/cart/checkout", method = RequestMethod.POST)
    public String checkout(HttpSession session, Model model) {
        Customer customer = (Customer) session.getAttribute("customer");
        if (customer == null) {
            model.addAttribute("loginError", "You have to be logged in in order to checkout");
            return "login";
        }

        return "home";
    }

    @RequestMapping(value = "/cart/remove", method = RequestMethod.POST)
    public String removeProduct(@RequestParam(value = "idProduct") Integer idProduct, HttpSession session) {
        CartBean cart;
        if (session.getAttribute("cart") == null) {
            cart = new CartBean();
        } else {
            cart = (CartBean) session.getAttribute("cart");
        }
        ecomBeanFrontLocal.removeProductFromCart(cart, idProduct, 1);
        session.setAttribute("cart", cart);
        return "redirect:/cart";
    }

}