/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.sample.petstore.web.store.module.action;
import static com.alibaba.citrus.util.CollectionUtil.*;
import static com.alibaba.sample.petstore.web.common.PetstoreConstant.*;
import java.util.Map;
import javax.servlet.http.HttpSession;
import com.alibaba.citrus.service.form.Group;
import com.alibaba.citrus.turbine.Context;
import com.alibaba.citrus.turbine.dataresolver.FormGroups;
import com.alibaba.citrus.turbine.dataresolver.Param;
import com.alibaba.citrus.webx.WebxException;
import com.alibaba.sample.petstore.biz.StoreManager;
import com.alibaba.sample.petstore.dal.dataobject.Cart;
import org.springframework.beans.factory.annotation.Autowired;
public class CartAction {
@Autowired
private StoreManager storeManager;
public void doAddItem(HttpSession session, @Param("itemId") String itemId, Context context) throws Exception {
Cart cart = (Cart) session.getAttribute(PETSTORE_CART_KEY);
if (cart == null) {
cart = new Cart();
}
cart.addCartItem(itemId);
session.setAttribute(PETSTORE_CART_KEY, cart);
context.put("itemAdded", Boolean.TRUE);
}
public void doRemoveItem(HttpSession session, @Param("itemId") String itemId, Context context)
throws WebxException {
Cart cart = (Cart) session.getAttribute(PETSTORE_CART_KEY);
if (cart == null) {
cart = new Cart();
}
cart.removeCartItem(itemId);
session.setAttribute(PETSTORE_CART_KEY, cart);
}
public void doUpdate(HttpSession session, @FormGroups("cartItem") Group[] groups, Context context)
throws WebxException {
Cart cart = (Cart) session.getAttribute(PETSTORE_CART_KEY);
if (cart == null) {
return;
}
cart = storeManager.getCartItems(cart);
for (Group group : groups) {
String itemId = group.getInstanceKey();
int quantity = group.getField("quantity").getIntegerValue();
int stockQuantity = cart.getCartItem(itemId).getProductItem().getQuantity();
if (quantity > stockQuantity) {
Map<String, Object> params = createHashMap();
params.put("stockQuantity", new Integer(stockQuantity));
group.getField("quantity").setMessage("outOfStock", params);
} else {
cart.setQuantity(itemId, quantity);
}
}
session.setAttribute(PETSTORE_CART_KEY, cart);
}
}