kxs-main/AppStart/Helper/AlipayPayBack2Service.cs

using System;
using System.Collections.Generic;
using System.Linq;
using MySystem.PxcModels;
using Library;
using LitJson;

namespace MySystem
{
    public class AlipayPayBack2Service
    {
        public readonly static AlipayPayBack2Service Instance = new AlipayPayBack2Service();
        private AlipayPayBack2Service()
        { }

        public void Start(JobMqMsg jobInfo)
        {
            string content = "";
            try
            {
                dosomething();
                string Msg = "success";
                jobInfo.Status = Msg == "success" ? 1 : 0;
                jobInfo.Msg = Msg == "success" ? "执行完成" : Msg;
                RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "PublicBack");
            }
            catch (Exception ex)
            {
                if (!string.IsNullOrEmpty(content))
                {
                    Dictionary<string, string> data = new Dictionary<string, string>();
                    data.Add("ErrTime", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
                    data.Add("ErrMsg", ex.ToString());
                    function.WriteLog(Newtonsoft.Json.JsonConvert.SerializeObject(data), "public_err");
                }
                else
                {
                    function.WriteLog(DateTime.Now.ToString() + ":" + ex.ToString(), "public_service");
                }
            }
        }
        
        private void dosomething()
        { 
            bool op = true;
            while (op)
            {
                string content = RedisDbconn.Instance.RPop<string>("PayCallBack2");
                if (!string.IsNullOrEmpty(content))
                {
                    sloveAlipayCallBack(content);
                }
                else
                {
                    op = false;
                }
            }
        }

        public void sloveAlipayCallBack(string content)
        { 
            JsonData jsonObj = JsonMapper.ToObject(content);
            string OrderNo = jsonObj["out_trade_no"].ToString();
            string TradeNo = jsonObj["transaction_id"].ToString();
            decimal TotalFee = decimal.Parse(function.CheckNum(jsonObj["total_fee"].ToString()));
            WebCMSEntities db = new WebCMSEntities();
            OrderForNo forNo = db.OrderForNo.FirstOrDefault(m => m.OrderNo == OrderNo);
            if (forNo != null)
            {
                string[] ids = forNo.OrderIds.Split(',');
                foreach (string idString in ids)
                {
                    int OrderId = int.Parse(idString);
                    Orders order = db.Orders.FirstOrDefault(m => m.Id == OrderId && m.Status == 0);
                    if (order != null)
                    {
                        order.Status = 1;
                        order.PayDate = DateTime.Now;
                        order.PayStatus = 1;
                        db.SaveChanges();
                        RedisDbconn.Instance.Set("Orders:" + order.Id, order);

                        OrderProduct pro = db.OrderProduct.FirstOrDefault(m => m.OrderId == OrderId);
                        if (pro != null)
                        {
                            KqProducts brand = db.KqProducts.FirstOrDefault(m => m.Sort == pro.ProductId);
                            if (brand != null)
                            {
                                order.Status = 2;
                                db.SaveChanges();
                                int BuyCount = pro.ProductCount;
                                int Kind = 0;
                                if(pro.ProductPrice == 200) Kind = 1;
                                if(pro.ProductPrice == 300) Kind = 2;
                                string Codes = "";
                                var coupons = db.PosCoupons.Where(m => m.IsLock == 0 && m.IsUse == 0 && m.UserId == 0 && m.QueryCount == Kind).OrderBy(m => m.Id).Take(BuyCount).ToList();
                                foreach (var coupon in coupons)
                                {
                                    PosCoupons item = db.PosCoupons.FirstOrDefault(m => m.Id == coupon.Id);
                                    if (item != null)
                                    {
                                        item.CreateDate = DateTime.Now;
                                        item.UserId = order.UserId;
                                        item.UpdateDate = DateTime.Now.AddDays(180);
                                        Codes += item.ExchangeCode + ",";
                                    }
                                }
                                order.SnNos = Codes.TrimEnd(',');
                                string ChangeRecordNo = "SC" + DateTime.Now.ToString("yyyyMMddHHmmssfff") + function.get_Random(8);
                                PosCouponForUser forUser = db.PosCouponForUser.FirstOrDefault(m => m.Id == order.UserId);
                                if (forUser == null)
                                {
                                    forUser = db.PosCouponForUser.Add(new PosCouponForUser()
                                    {
                                        Id = order.UserId,
                                    }).Entity;
                                    db.SaveChanges();
                                }
                                int BeforeOut = forUser.OutNum;
                                int BeforeTotal = forUser.TotalNum;
                                int BeforeStock = forUser.StockNum;
                                forUser.OutNum += BuyCount;
                                forUser.StockNum -= BuyCount;
                                int AfterOut = forUser.OutNum;
                                int AfterTotal = forUser.TotalNum;
                                int AfterStock = forUser.StockNum;
                                PosCouponOrders stat = db.PosCouponOrders.Add(new PosCouponOrders()
                                {
                                    QueryCount = Kind,
                                    CreateDate = DateTime.Now,
                                    ChangeKind = 2,
                                    ChangeCount = BuyCount,
                                    AfterOut = AfterOut,
                                    AfterTotal = AfterTotal,
                                    AfterStock = AfterStock,
                                    BeforeOut = BeforeOut,
                                    BeforeTotal = BeforeTotal,
                                    BeforeStock = BeforeStock,
                                    OrderNo = ChangeRecordNo,
                                    ToUserId = order.UserId,
                                    FromUserId = 0,
                                }).Entity;
                                db.SaveChanges();
                                RedisDbconn.Instance.Clear("Orders:" + order.Id);
                            }
                        }
                    }
                }
            }
            db.Dispose();
        }
    }
}