/**
* @Title: deleteCartFromDb @Description: (根据货品id列表从购物车数据库删除指定商品)
*
* @author <a href="*****@*****.**">赖彩妙</a>
* @date 2015-4-13
* @version 1.0.0
* @param request
* @param proIdList
* @param memberId
* @param @return
* @param @throws Exception
* @return boolean 返回类型
* @throws
*/
private boolean deleteCartFromDb(List<Integer> proIdList, Integer memberId) throws Exception {
HeadObject headObject =
CommonHeadUtil.geneHeadObject("cartService.deleteCartByProIdAndMemberId");
JSONObject jsonObject = new JSONObject();
jsonObject.put("memberId", memberId);
jsonObject.put("proIdList", proIdList);
headObject =
(HeadObject) orderService.doServiceByServer(new RequestObject(headObject, jsonObject));
String retCode = headObject.getRetCode();
if (ErrorCode.SUCCESS.equals(retCode)) {
return true;
}
return false;
}
/**
* @Title: addCartToDb @Description: (添加商品至购物车数据库)
*
* @author <a href="*****@*****.**">赖彩妙</a>
* @date 2015-4-12
* @version 1.0.0
* @param request
* @param newCart
* @param accountId
* @param @return
* @param @throws Exception
* @return String 返回类型
* @throws
*/
private String addCartToDb(Cart newCart, Integer accountId) throws Exception {
// 根据用户id查询购物车商品
HeadObject headObject = CommonHeadUtil.geneHeadObject("cartService.findCartListByAccountId");
JSONObject jsonObject = new JSONObject();
jsonObject.put("accountId", accountId);
ResultObject resultObject =
(ResultObject)
orderService.doServiceByServer(new RequestObject(headObject, jsonObject)); // 判断失效商品?
List<Cart> cartList =
(List<Cart>) JSONArray.toCollection((JSONArray) resultObject.getContent(), Cart.class);
// 判断购物车中是否已存在该商品，存在则加数量，不存在则加入购物车
boolean isExist = false;
for (Cart c : cartList) {
if (c.getProductId().equals(newCart.getProductId())) // 该商品已存在
{
// 修改购物车中商品购买数量
headObject = CommonHeadUtil.geneHeadObject("cartService.updateQuantityByProAndMem");
newCart.setQuantity(c.getQuantity() + newCart.getQuantity());
headObject =
(HeadObject)
orderService.doServiceByServer(
new RequestObject(headObject, JSONObject.fromObject(newCart)));
if (headObject.getRetCode().equals(ErrorCode.FAILURE)) {
return errorMsg;
}
isExist = true;
}
}
if (!isExist) {
if (cartList.size() >= MAX_CART_SIZE) {
return "购物车已满，请清理后再加入购物车";
} else {
// 将购物车数据存入数据库
headObject = CommonHeadUtil.geneHeadObject("cartService.saveCart");
jsonObject.clear();
jsonObject.put("specValueId", newCart.getSpecValueId());
newCart.setSpecValueId(null);
newCart.setCartId(null);
jsonObject.put("newCart", newCart);
headObject =
(HeadObject) orderService.doServiceByServer(new RequestObject(headObject, jsonObject));
if (resultObject.getHead().getRetCode().equals(ErrorCode.FAILURE)) {
return errorMsg;
}
}
}
return null;
}
