mp-ap/Areas/Api/Controllers/v1/Pos/PosCouponsController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Microsoft.AspNetCore.Authorization;
using System.Web;
using MySystem.MainModels;
using LitJson;
using Library;

namespace MySystem.Areas.Api.Controllers.v1.pos
{
    [Area("Api")]
    [Route("Api/v1/pos/[controller]/[action]")]
    public class PosCouponsController : BaseController
    {
        public PosCouponsController(IHttpContextAccessor accessor, ILogger<BaseController> logger, IOptions<Setting> setting) : base(accessor, logger, setting)
        {
        }




        #region 创客-首页-客小爽产品-机具管理-机具申请-要兑换的券
        [Authorize]
        public JsonResult ExchangeCoupons(string value)
        {
            value = DesDecrypt(value);
            JsonData data = JsonMapper.ToObject(value);
            Dictionary<string, object> Other = new Dictionary<string, object>();
            List<Dictionary<string, object>> dataList = ExchangeCouponsDo(value, out Other);
            return Json(new AppResultJson() { Status = "1", Info = "", Data = dataList, Other = Other });
        }
        public List<Dictionary<string, object>> ExchangeCouponsDo(string value, out Dictionary<string, object> Other)
        {
            JsonData data = JsonMapper.ToObject(value);
            int UserId = int.Parse(function.CheckInt(data["UserId"].ToString())); //创客
            int Kind = int.Parse(function.CheckInt(data["Kind"].ToString()));//券类型
            int PageSize = int.Parse(function.CheckInt(data["PageSize"].ToString()));
            int PageNum = int.Parse(function.CheckInt(data["PageNum"].ToString()));
            List<Dictionary<string, object>> dataList = new List<Dictionary<string, object>>();
            IQueryable<PosCoupons> query = maindb.PosCoupons.Where(m => m.UserId == UserId && m.QueryCount == Kind && m.IsUse == 0 && m.IsLock == 0 && m.HelpProfitMerchantId == 0 && m.HelpProfitStatus == 0 && m.HelpProfitFlag == 0);
            if (PageNum == 1)
            {
                query = query.Take(PageSize);
            }
            else
            {
                int skipNum = PageSize * (PageNum - 1);
                query = query.Skip(skipNum).Take(PageSize);
            }
            foreach (var subdata in query.ToList())
            {
                Dictionary<string, object> curData = new Dictionary<string, object>();
                int IsLeader = 0;//是否为大盟主机(0-否 1-是)
                if (subdata.LeaderUserId > 0)
                {
                    IsLeader = 1;
                }
                else
                {
                    IsLeader = 0;
                }
                curData.Add("ExchangeCode", subdata.ExchangeCode); //兑换码
                curData.Add("Id", subdata.Id); //Id
                curData.Add("Kind", subdata.QueryCount); //券类型
                int day = 0;
                if (subdata.UpdateDate != null)
                {
                    TimeSpan ts = subdata.UpdateDate.Value - DateTime.Now;
                    day = ts.Days;
                }
                curData.Add("RecycDays", day); //循环剩余天数
                curData.Add("EndDate", subdata.UpdateDate == null ? "" : subdata.UpdateDate.Value.ToString("yyyy-MM-dd")); //截止日期
                List<int> ProductType = new List<int>();
                if (subdata.QueryCount == 1)
                {
                    ProductType.Add(1);
                    ProductType.Add(2);
                    ProductType.Add(4);
                    ProductType.Add(6);
                    ProductType.Add(7);
                    ProductType.Add(8);
                    ProductType.Add(10);
                }
                else if (subdata.QueryCount == 2)
                {
                    ProductType.Add(3);
                    ProductType.Add(5);
                    ProductType.Add(9);
                    ProductType.Add(11);
                }
                curData.Add("ProductType", ProductType);
                curData.Add("IsLeader",IsLeader);
                dataList.Add(curData);
            }
            Other = new Dictionary<string, object>();
            if (PageNum == 1)
            {
                Other.Add("NotUseCount", maindb.PosCoupons.Count(m => m.UserId == UserId && m.IsUse == 0 && m.QueryCount == 1 && m.HelpProfitFlag == 0));
                Other.Add("UsedCount", maindb.PosCoupons.Count(m => m.UserId == UserId && m.IsUse == 1 && m.QueryCount == 1));
                Other.Add("NotUseCount2", maindb.PosCoupons.Count(m => m.UserId == UserId && m.IsUse == 0 && m.QueryCount == 2 && m.HelpProfitFlag == 0));
                Other.Add("UsedCount2", maindb.PosCoupons.Count(m => m.UserId == UserId && m.IsUse == 1 && m.QueryCount == 2));
            }
            return dataList;
        }
        #endregion



        #region 检查签名是否合法，合法返回1，不合法返回提示信息

        /// <summary>
        /// 检查签名是否合法，合法返回1，不合法返回提示信息
        /// </summary>
        /// <param name="value">请求的参数(json字符串)</param>
        /// <param name="signField">要签名的字段</param>
        /// <returns></returns>
        private string CheckSign(string value, string[] signField)
        {
            JsonData json = JsonMapper.ToObject(value);
            Dictionary<string, string> dic = new Dictionary<string, string>();
            for (int i = 0; i < signField.Length; i++)
            {
                dic.Add(signField[i], json[signField[i]].ToString());
            }
            string sign = json["sign"].ToString(); //客户端签名字符串
            return new Sign().sign(dic, sign);
        }

        #endregion

    }
}