public ActionResult Add(string goodsCode)
{
//先获得 goods 和 member 对象
Goods goods = new Goods();
Member member = new Member();
try
{
goods = _goodsBLL.GetGoodsByCode(goodsCode);
member = _memberBLL.GetMemberByOpenId(System.Web.HttpContext.Current.Session["member"] as string);
}
catch (Exception ex)
{
LogHelper.Log.Write(ex.Message);
LogHelper.Log.Write(ex.StackTrace);
throw;
}
// 判断是否已经存在购物车上
if (!_cartBLL.IsInCart(member.Id, goods.Id))
{
// 不在购物车上时 直接添加到购物车上
Cart cart = new Cart();
cart.Id = Guid.NewGuid();
cart.Count = 1;
cart.CreatedTime = DateTime.Now.Date;
cart.DeletedTime = DateTime.MinValue.AddHours(8);
cart.GoodsId = goods.Id;
cart.MemberId = member.Id;
cart.IsDeleted = false;
_cartBLL.Add(cart);
return(Json("True", JsonRequestBehavior.AllowGet));
}
else
{
// 判断存在购物车上时 就取出 Cart 对象
// 修改 cart 的数量
Cart cart = _cartBLL.GetCartByMemberIdAndGoodsId(member.Id, goods.Id);
cart.Count += 1;
_cartBLL.Update(cart);
return(Json("True", JsonRequestBehavior.AllowGet));
}
}
public ActionResult Add(int payway)
{
// 先判断 各个session是否为空
if (System.Web.HttpContext.Current.Session["CartModelList"] == null ||
System.Web.HttpContext.Current.Session["Address"] == null ||
System.Web.HttpContext.Current.Session["TotalPrice"] == null)
{
// 如果为空 则返回超时提示
return(Json("Expired", JsonRequestBehavior.AllowGet));
}
List <CartModel> cartList = System.Web.HttpContext.Current.Session["CartModelList"] as List <CartModel>;
double TotalPrice = double.Parse(System.Web.HttpContext.Current.Session["TotalPrice"].ToString());
Address address = System.Web.HttpContext.Current.Session["Address"] as Address;
Member member = _memberBLL.GetMemberByOpenId(System.Web.HttpContext.Current.Session["member"].ToString());
Order order = new Order();
order.Id = Guid.NewGuid();
order.IsDeleted = false;
order.CreatedTime = DateTime.Now;
order.DeletedTime = DateTime.MinValue.AddHours(8);
order.AddressId = address.Id;
order.MemberId = member.Id;
string gid = Guid.NewGuid().ToString().Replace("-", "").ToUpper().Substring(0, 6);
order.OrderNo = gid + TimeManager.GetCurrentTimestamp().ToString();
order.Status = 0;
order.TotalPrice = TotalPrice;
order.PayWay = payway;
List <OrderDetail> odList = new List <OrderDetail>();
if (_orderBLL.Add(order))
{
foreach (var item in cartList)
{
OrderDetail od = new OrderDetail();
od.Id = Guid.NewGuid();
od.Count = item.Count;
od.CreatedTime = DateTime.Now;
od.CurrentDiscount = item.Discount;
od.CurrentPrice = item.Price;
od.DeletedTime = DateTime.MinValue.AddHours(8);
od.GoodsId = item.Id;
od.IsDeleted = false;
od.OrderId = order.Id;
od.OrderNo = order.OrderNo;
od.TotalPrice = od.Count * od.CurrentDiscount * od.CurrentPrice;
// 添加订单详情
// 如果添加失败 则回滚
if (!_orderDetailBLL.Add(od))
{
// 删除已添加的 OrderDetail
_orderDetailBLL.Remove(odList);
return(Json("Error", JsonRequestBehavior.AllowGet));
}
else
{
odList.Add(od);
}
}
// 添加订单成功后 要把购物车上的物品标记成 已删除
foreach (CartModel item in cartList)
{
Cart cart = new Cart();
cart = _cartBLL.GetCartByMemberIdAndGoodsId(member.Id, item.Id);
cart.IsDeleted = true;
_cartBLL.Update(cart);
}
//订单添加后 添加OrderStatus对象 标记订单的配送状态
OrderStatus os = new OrderStatus();
os.Id = Guid.NewGuid();
os.IsDeleted = false;
os.OrderId = order.Id;
os.Status = 0;
os.CreatedTime = DateTime.Now;
os.DeletedTime = DateTime.MinValue.AddHours(8);
_orderStausBLL.Add(os);
var jsonResult = new
{
payway = payway,
totalprice = order.TotalPrice,
orderNo = order.OrderNo
};
return(Json(jsonResult, JsonRequestBehavior.AllowGet));
}
else
{
return(Json("Error", JsonRequestBehavior.AllowGet));
}
}