public ShoppingCartItemViewModel Update(ShoppingCartItemViewModel shoppingCartItemViewModel)
{
var shoppingCartItem = Mapper.Map <ShoppingCartItemViewModel, ShoppingCartItem>(shoppingCartItemViewModel);
BeginTransaction();
if (!shoppingCartItem.ValidationResult.IsValid)
{
return(shoppingCartItemViewModel);
}
_shoppingCartItemService.Update(shoppingCartItem);
Commit();
return(shoppingCartItemViewModel);
}
public ShoppingCartItemViewModel Update(ShoppingCartItemViewModel shoppingCartItemViewModel)
{
var shoppingCartItem = new ShoppingCartItem
{
Id = shoppingCartItemViewModel.Id,
Active = shoppingCartItemViewModel.Active,
ProductId = shoppingCartItemViewModel.ProductId,
ShoppingCartId = shoppingCartItemViewModel.ShoppingCartId
};
BeginTransaction();
_shoppingCartItemService.Update(shoppingCartItem);
Commit();
return(shoppingCartItemViewModel);
}
public async Task <ShoppingCartItems> AddItemToCart(ShoppingCartAddItemDto dto, int userId)
{
try
{
var cartList = await _shoppingCartService.GetListWithShoppingCartItems_ShoppingCarts(x => x.User_Id == userId && x.Status && !x.Is_Deleted);
var cart = cartList.FirstOrDefault();
var product = await _productService.Get(x => x.Id == dto.productId);
if (product.InStock < dto.quantity)
{
throw new Exception("no stock");
}
else
{
if (cart != null)
{
var cartItems = cart.ShoppingCartItems;
if (cartItems != null && cartItems.Any(x => x.Product_Id == dto.productId))
{
var cartProduct = await _shoppingCartItemService.Get(x => x.Product_Id == dto.productId && x.ShoppingCart_Id == cart.Id);
cartProduct.Quantity += dto.quantity;
if (product.InStock < cartProduct.Quantity)
{
throw new Exception("no stock");
}
return(await _shoppingCartItemService.Update(cartProduct));
}
else
{
var itemCartItem = new ShoppingCartItems()
{
Product_Id = dto.productId,
Quantity = dto.quantity,
ShoppingCart_Id = cart.Id,
};
return(await _shoppingCartItemService.Add(itemCartItem));
}
}
else
{
var itemCart = new ShoppingCarts()
{
User_Id = userId,
Status = true,
Is_Deleted = false,
};
var newCart = await _shoppingCartService.Add(itemCart);
var itemCartItem = new ShoppingCartItems()
{
Product_Id = dto.productId,
Quantity = dto.quantity,
ShoppingCart_Id = newCart.Id,
};
return(await _shoppingCartItemService.Add(itemCartItem));
}
}
}
catch (Exception)
{
throw;
}
}
public IHttpActionResult Create([FromBody] OrderDTO OrderDto)
{
try
{
if (!ModelState.IsValid)
{
return(Ok(new ApiResult <System.Web.Http.ModelBinding.ModelStateDictionary>()
{
Code = 3,
Data = ModelState,
Info = "请仔细填写表单！"
}));
}
if (!OrderDto.ShopCartIds.Any())
{
return(Ok(new ApiResult <string>()
{
Code = 4,
Info = "请选择商品然后支付！"
}));
}
using (TransactionScope scope = new TransactionScope())
{
var shopCartItems = ShoppingCartItemService.GetAll().Where(x => OrderDto.ShopCartIds.Contains(x.Id)).ToList();
decimal orderTotal = 0;
foreach (var item in shopCartItems)
{
orderTotal += item.UnitPrice * item.Quantity;
}
WxPayData data = new WxPayData();
var orderNo = WxPayApi.GenerateOutTradeNo();
data.SetValue("body", "麦呗商城-微信收款");
data.SetValue("attach", "麦呗商城");
data.SetValue("out_trade_no", orderNo);
data.SetValue("total_fee", 1);
// data.SetValue("total_fee", Convert.ToInt32(entity.OrderTotal*100));
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
data.SetValue("trade_type", "APP");
WxPayData result = WxPayApi.UnifiedOrder(data);
WxPayData appData = new WxPayData();
appData.SetValue("prepayid", result.GetValue("prepay_id").ToString());
WxPayData appResult = WxPayApi.AppOrder(appData);
var entity = OrderDto.ToEntity();
entity.PrePayId = result.GetValue("prepay_id").ToString();
entity.WeChatSign = appResult.GetValue("sign").ToString();
entity.NonceStr = appResult.GetValue("noncestr").ToString();
entity.TimeSpan = appResult.GetValue("timestamp").ToString();
entity.OrderGuid = Guid.NewGuid();
entity.OrderStatus = OrderStatus.NotPay;
entity.OrderTotal = orderTotal;
entity.OutTradeNo = orderNo;
entity.CustomerId = User.Identity.GetUserId();
entity.CustomerIp = Request.GetOwinContext().Request.RemoteIpAddress;
entity.CreateTime = DateTime.Now;
OrderService.Insert(entity);
//更新购物车ItemStatus
foreach (var shopCart in shopCartItems)
{
shopCart.OrderId = entity.Id;
shopCart.ShoppingCartStatus = ShoppingCartStatus.Order;
}
ShoppingCartItemService.Update(shopCartItems);
scope.Complete();
return(Ok(new ApiResult <OrderDTO>()
{
Data = entity.ToModel(),
Info = "添加订单成功"
}));
}
}
catch (Exception ex)
{
return(Ok(new ApiResult <string>()
{
Code = 1,
Info = ex.Message
}));
}
}