public YZ_OrderVM(YZ_Order bo)
{
Id = bo.Id;
Name = bo.Name;
Description = bo.Description;
Buyers = bo.Buyers;
Seller = bo.Seller;
Commodity = bo.Commodity;
CreateTime = bo.CreateTime;
CompletionTime = bo.CompletionTime;
State = bo.State;
Price = bo.Price;
}
public async Task <IActionResult> Payment([Bind("Id,OrderId")] Guid id, Guid orderId)
{
var currentUser = await _UserManager.GetUserAsync(User);
var commodit = _YZ_Commodity.GetAllIncluding(x => x.AscriptionUser).FirstOrDefault(x => x.Id.Equals(id));//先找有没有这个商品
if (currentUser.Equals(commodit.AscriptionUser))
{
return(View("PaymentResult", new YZ_BuyStatusVM(false, Guid.Empty, "购买异常，您不能购买自己的商品！", commodit.State)));
}
var hasOrder = _Order.GetAllIncluding(x => x.Buyers, x => x.Commodity).FirstOrDefault(x => x.Id.Equals(orderId));
bool isCommodit = false;
bool isUser = false;
if (hasOrder != null)
{
isCommodit = hasOrder.Commodity.Equals(commodit);
isUser = hasOrder.Buyers.Equals(currentUser);
}
bool isCurrentUser = isCommodit && isUser;
if (commodit == null)
{
return(View("PaymentResult", new YZ_BuyStatusVM(false, Guid.Empty, "支付异常", commodit.State)));
}
if (!commodit.State.Equals(YZ_CommodityState.OnSale) && !isCurrentUser)
{
return(View("PaymentResult", new YZ_BuyStatusVM(false, Guid.Empty, "购买异常", commodit.State)));
}
if (isCurrentUser)
{
return(View("PaymentResult", new YZ_BuyStatusVM(false, orderId, "已存在该笔订单，请勿重复支付！", new YZ_OrderVM(hasOrder))));
}
var orderBo = new YZ_Order();
orderBo.Id = orderId;
orderBo.Buyers = currentUser;
orderBo.Seller = commodit.AscriptionUser;
orderBo.CompletionTime = DateTime.UtcNow;
orderBo.Commodity = commodit;
orderBo.Price = commodit.Price;
orderBo.State = YZ_OrderState.待发货;
orderBo.Description = commodit.Description;
var status = await _Order.AddOrEditAndSaveAsyn(orderBo);
if (!status)
{
return(View("PaymentResult", new YZ_BuyStatusVM(false, Guid.Empty, "订单异常,请立即联系官方人员！", new YZ_OrderVM(orderBo))));
}
commodit.State = YZ_CommodityState.HaveToSell;
var commoditStatus = await _YZ_Commodity.AddOrEditAndSaveAsyn(commodit);
//给卖家发送消息通知
var message = "有用户在 [ " + DateTime.Now.ToString("yyyy年MM月dd日 HH:mm:ss") + " ] 购买了您的商品 [ " + commodit.Name + " ] 请注意查看订单！";
var notification = new Notification
{
Receiver = commodit.AscriptionUser,
Name = "新订单",
Description = message,
Link = "javascript:",
IsAbnormal = false,
IsRead = false,
NotificationSource = NotificationSourceEnum.App
};
AppNotification.SendNotification(notification);
//给买家发送消息通知
message = "您于 [ " + DateTime.Now.ToString("yyyy年MM月dd日 HH:mm:ss") + " ] 购买的商品 [ " + commodit.Name + " ] 已经下单成功，正在等待卖家发货，请注意查看订单！";
notification = new Notification
{
Receiver = currentUser,
Name = "商品购买",
Description = message,
Link = "javascript:",
IsAbnormal = false,
IsRead = false,
NotificationSource = NotificationSourceEnum.App
};
AppNotification.SendNotification(notification);
return(View("PaymentResult", new YZ_BuyStatusVM(true, orderBo.Id, "支付成功，正在等待卖家发货！", new YZ_OrderVM(orderBo))));
}