/// <summary>
///
/// </summary>
/// <param name="out_trade_no"></param>
/// <param name="openid"></param>
/// <param name="spbill_create_ip"></param>
/// <param name="total_fee">单位分</param>
/// <returns></returns>
public JSSDKPrepay Prepay(string out_trade_no, string openid, string spbill_create_ip, string total_fee)
{
var prepay = new JSSDKPrepay();
var o = new JSSDKPayOrder();
o.body = WxConfig.wxpay_body;
o.attach = WxConfig.wxpay_attach;
o.out_trade_no = out_trade_no; //.Substring(0, 32);
o.spbill_create_ip = spbill_create_ip; //APP和网页支付提交用户端ip，Native支付填调用微信支付API的机器IP。
o.openid = openid;
o.total_fee = total_fee;
//prepay.prepay_id = "test";//todo test
prepay.prepay_id = GetPaymentId(o);
prepay.appId = WxConfig.Appid;
prepay.timeStamp = Utility.GetTimeSpan();
prepay.nonceStr = Utility.GenerateNonceStr();
prepay.signType = "MD5";
string payRaw = "appId=" + prepay.appId
+ "&nonceStr=" + prepay.nonceStr
+ "&package=" + prepay.package
+ "&signType=" + prepay.signType
+ "&timeStamp=" + prepay.timeStamp
+ "&key=" + WxConfig.wxpay_key;
prepay.paySign = Utility.WXPaySignature(payRaw, prepay.signType);
return(prepay);
}
private string GetPaymentId(JSSDKPayOrder order)
{
const string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
order.appid = WxConfig.Appid;
order.mch_id = WxConfig.mch_id;
order.spbill_create_ip = order.spbill_create_ip;
order.notify_url = WxConfig.NOTIFY_URL;
order.nonce_str = Utility.GenerateNonceStr();
order.trade_type = "JSAPI";
var raw = "appid=" + order.appid
+ "&attach=" + order.attach
+ "&body=" + order.body
//+ "&detail=" + order.detail
//+ "&goods_tag=" + order.goods_tag
+ "&mch_id=" + order.mch_id
+ "&nonce_str=" + order.nonce_str
+ "¬ify_url=" + order.notify_url
+ "&openid=" + order.openid
+ "&out_trade_no=" + order.out_trade_no
+ "&spbill_create_ip=" + order.spbill_create_ip
+ "&total_fee=" + order.total_fee
+ "&trade_type=" + order.trade_type
+ "&key=" + WxConfig.wxpay_key;
order.sign = Utility.Signature(raw, "MD5").ToUpper();
var unifiedorder = PostXmlData <UnifiedOrder>(Utility.Serialize <JSSDKPayOrder>(order), url);
if (unifiedorder.return_code != "SUCCESS")
{
throw new Exception(unifiedorder.return_msg);
}
return(unifiedorder.prepay_id);
}
public PlaceResult PlaceOrder(OrderInfo orderInfo)
{
var result = new PlaceResult()
{
Success = true, OrderId = Guid.NewGuid()
};
if (orderInfo.Positions == null || orderInfo.Positions.Count == 0)
{
result.Success = false;
result.Message = "请选择位置";
return(result);
}
var o = new JSSDKPayOrder();
o.out_trade_no = result.OrderId.ToString();
o.body = ""; //腾讯充值中心-QQ会员充值
o.attach = ""; //深圳分店
o.spbill_create_ip = orderInfo.IP; //APP和网页支付提交用户端ip，Native支付填调用微信支付API的机器IP。
result.prepay_id = "test";
//result.prepay_id = WxApiHelper.Instance.GetPaymentId(o);//todo test
result.appId = WxConfig.Appid;
result.timeStamp = Utility.GetTimeSpan();
result.nonceStr = Utility.GenerateNonceStr();
result.signType = "MD5";
string payRaw = "appId=" + result.appId
+ "&nonceStr=" + result.nonceStr
+ "&package=" + result.package
+ "&signType=" + result.signType
+ "&timeStamp=" + result.timeStamp;
result.paySign = Utility.Signature(payRaw, result.signType);
try
{
using (var uow = GetUnitOfWork())
{
var desk =
uow.Repository <ZY_Shop_Desk>()
.Query()
.Filter(x => x.DeskId == orderInfo.DeskId)
.Get()
.FirstOrDefault();
if (desk == null)
{
result.Success = false;
result.Message = "没有找到桌子";
return(result);
}
var order = new ZY_Order()
{
OrderId = result.OrderId,
Amount = orderInfo.Positions.Count * desk.UnitPrice,
CustomerOpenId = orderInfo.CustomerOpenId,
OrderDate = orderInfo.pickDate.Date,
Prepay_id = result.prepay_id,
PickTime = orderInfo.pickTime,
Status = 0
};
var positions = new List <ZY_Booked_Position>();
orderInfo.Positions.ForEach(x =>
{
var p = new ZY_Booked_Position()
{
Id = Guid.NewGuid(),
CustomerOpenId = orderInfo.CustomerOpenId,
OrderDate = orderInfo.pickDate.Date,
DeskId = orderInfo.DeskId,
Position = x,
Status = "1",
OrderId = order.OrderId
};
positions.Add(p);
});
uow.Repository <ZY_Order>().Insert(order);
uow.Repository <ZY_Booked_Position>().InsertRange(positions);
uow.Save();
result.Success = true;
result.Message = string.Format("下单成功"); //todo message 优化
}
}
catch (Exception ex)
{
result.Success = false;
result.Message = "失败啦";
}
return(result);
}