public bool UpdateStock(PinGoods goods, string specificationId, int count, ref SpecificationDetailModel specificationDetail, out string msg)
{
bool result = false;
if (!string.IsNullOrEmpty(specificationId))
{
specificationDetail = goods.SpecificationDetailList.Find(s => s.id == specificationId);
if (specificationDetail == null)
{
msg = "所选规格已失效";
return(result);
}
if (specificationDetail.stock - count < 0 && goods.stockLimit)
{
msg = "库存不足";
return(result);
}
else if (goods.stockLimit)
{
List <SpecificationDetailModel> list = goods.SpecificationDetailList;
list.ForEach(spec =>
{
if (spec.id == specificationId)
{
spec.stock = spec.stock - count;
}
});
goods.specificationdetail = JsonConvert.SerializeObject(list);
result = Update(goods, "specificationdetail");//减库存
}
else
{
result = true;
}
}
else
{
if (goods.stockLimit && goods.stock - count < 0)
{
msg = "库存不足";
return(result);
}
else if (goods.stockLimit)
{
goods.stock = goods.stock - count;
result = Update(goods, "stock");//减库存
}
else
{
result = true;
}
}
msg = result ? "" : "系统繁忙";//去库存失败
return(result);
}
public void CreateOrder(PinGoodsOrder order, C_UserInfo userInfo, PinGoods goods, SpecificationDetailModel specificationDetail)
{
if (order == null || userInfo == null || goods == null)
{
order = new PinGoodsOrder();
return;
}
int price = specificationDetail != null ? specificationDetail.price : goods.price;
int groupPrice = specificationDetail != null ? specificationDetail.groupPrice : goods.groupPrice;
order.price = price * order.count;
order.money = order.price + order.freight;
order.returnMoney = groupPrice * order.count;
order.userId = userInfo.Id;
order.receivingNo = GetCount($" aid={order.aid} and storeId={order.storeId}") + 100001;
order.outTradeNo = $"{DateTime.Now.ToString("yyyyMMdd")}{order.receivingNo}";
order.goodsPhoto = JsonConvert.SerializeObject(goods);
if (specificationDetail != null)
{
order.specificationPhoto = JsonConvert.SerializeObject(specificationDetail);
}
order.id = Convert.ToInt32(Add(order));
if (order.id > 0)
{
switch (order.payway)
{
case (int)PayWay.微信支付:
order.payNo = CreateWxOrder(order, userInfo.NickName);
Update(order, "payno");
break;
case (int)PayWay.余额支付:
PayOrderByAccount(order); //未写
break;
case (int)PayWay.线下支付:
order.state = (int)PinOrderState.交易成功;
Update(order, "state");
break;
}
}
}