/// <summary>
/// 用户发起拼团支付
/// </summary>
/// <param name="isstart">1开团 2参团</param>
/// <param name="gid"></param>
/// <param name="uid"></param>
/// <returns></returns>
public ResultModel PayGroup(int isstart, int gid, int uid, decimal totalfee)
{
try
{
using (brnshopEntities context = new brnshopEntities())
{
if (isstart == 1)
{
var groupCount = context.bsp_groups.Where(t => t.startuid == uid & t.groupinfoid == gid).Count();
if (groupCount > 0)
{
return(ResultModel.Fail("您已参与过该团"));
}
}
else
{
var groupCount = context.bsp_groupdetails.Where(t => t.uid == uid & t.groupid == gid).Count();
if (groupCount > 0)
{
return(ResultModel.Fail("您已参与过该团"));
}
}
var user = context.bsp_users.SingleOrDefault(t => t.uid == uid);
WXPayHelper wXPayHelper = new WXPayHelper();
var unifiedorderResult = wXPayHelper.unifiedorderForGroup(isstart, gid, uid, "拼团", user.openid, totalfee);
if (!unifiedorderResult.Item1)
{
return(ResultModel.Fail("拼团支付调用微信下单接口失败，详情见日志"));
}
SortedDictionary <string, object> payDic = unifiedorderResult.Item2 as SortedDictionary <string, object>;
var timestamp = WXPayHelper.GetTimeStamp();
string aSign = $@"appId={payDic["appid"]}&nonceStr={payDic["nonce_str"].ToString()}&package=prepay_id={payDic["prepay_id"].ToString()}&signType=MD5&timeStamp={timestamp}&key={WXPayHelper.apisecret}";
WxpayDataForApi model = new WxpayDataForApi();
model.appId = payDic["appid"].ToString();
model.nonceStr = payDic["nonce_str"].ToString();
model.package = $@"prepay_id={payDic["prepay_id"].ToString()}";
model.paySign = EncryptHelp.EncryptMD5(aSign);
model.signType = WxPayAPI.WxPayData.SIGN_TYPE_MD5;
model.timeStamp = timestamp;
return(ResultModel.Success("", model));
}
}
catch (Exception ex)
{
Logger._.Error("PayGroup方法,", ex);
return(ResultModel.Error(ex.ToString()));
}
}
/// <summary>
/// 用户领用优惠券接口
/// </summary>
/// <param name="uid"></param>
/// <param name="couponTypeid"></param>
public ResultModel RecpientCoupon(int uid, int couponTypeid, bool isFromGroup = false)
{
using (brnshopEntities context = new brnshopEntities())
{
try
{
var coupontype = context.bsp_coupontypes.SingleOrDefault(t => t.coupontypeid == couponTypeid);
var coupon = context.bsp_coupons.SingleOrDefault(t => t.uid == uid && t.coupontypeid == couponTypeid & t.createtime >= coupontype.sendstarttime & t.createtime <= coupontype.sendendtime);
if (coupon != null && !isFromGroup)
{
return(ResultModel.Fail("您已经领取了该优惠券"));
}
var newcoupon = new bsp_coupons();
newcoupon.uid = uid;
newcoupon.activateip = WXPayHelper.GetPublicIp();
newcoupon.activatetime = DateTime.Now;
newcoupon.couponsn = WXPayHelper.GetTimeStamp();
newcoupon.coupontypeid = couponTypeid;
newcoupon.createip = "";
newcoupon.createoid = 0;
newcoupon.createtime = DateTime.Now;
newcoupon.createuid = uid;
newcoupon.useip = "";
newcoupon.usetime = DateTime.Parse("1997-01-01");
newcoupon.isuse = 0;
if (coupontype.useexpiretime == 0)
{
newcoupon.expiretime = coupontype.useendtime;
}
else
{
newcoupon.expiretime = DateTime.Now.AddSeconds(coupontype.useexpiretime);
}
context.bsp_coupons.Add(newcoupon);
context.SaveChanges();
return(ResultModel.Success());
}
catch (Exception ex)
{
Logger._.Error(ex);
return(ResultModel.Error());
}
}
}