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
}));
}
}