zszq-trs/YLErpWeb/Controllers/SyntheticUnderlyingController.cs

using System.Security.Policy;
using System.Text;
using System.Text.Encodings.Web;
using System.Web;
using YieldChain.Helpers;
using YLErp.Modules.UnderlyingModule;

namespace YLErp.Web.Controllers
{
    public class SyntheticUnderlyingController : BaseController
    {
        public JsonResult GetAllValidSyntheticUnderlyings()
        {
            var list = new UnderlyingDalService(CurUser).GetAllValidSyntheticUnderlyings();
            return JsonSuccess("", list);
        }

        public JsonResult GetSyntheticUnderlyingByName(string name)
        {
            if (name.IsNullOrWhiteSpace())
            {
                return JsonError("请传入别名");
            }

            var su = new UnderlyingDalService(CurUser).GetSyntheticUnderlyingByName(name);

            if (su == null)
            {
                return JsonError("没有相关组合标的");
            }

            var codes = su.GetUnderlyingCodes().ToArray();
            var codeDict = underlying_managerBLL.GetQuery()
               .Where(u => codes.Contains(u.UnderlyingCode)).ToDictionary(K => K.UnderlyingCode, V => V);
            var arr = new underlying_manager[codes.Length];
            for (var i = 0; i < codes.Length; i++)
            {
                arr[i] = codeDict[codes[i]];
            }
            su.UnderlyingList = arr;

            if (!su.ContractSize.HasValue)
            {
                su.ContractSize = 1;
            }
            return JsonSuccess("", su);
        }

        /// <summary>
        /// 
        /// </summary>
        public JsonResult SaveSyntheticUnderlying(SyntheticUnderlyingDto req)
        {
            if (req == null)
            {
                return JsonError("保存的对象不能为空");
            }

            req.OptId = CurUser.UserId;
            req.OptName = CurUser.UserName;
            req.OptDate = DateTime.Now;

            new UnderlyingDalService(CurUser).SaveSyntheticUnderlying(req, out var dbModel);

            return JsonSuccess("保存成功", dbModel);
        }

        /// <summary>
        /// 
        /// </summary>
        public ActionResult SyntheticUnderlyingEdit(string syntheticUnderlyingName)
        {
            SyntheticUnderlyingDto su = null;
            if (!string.IsNullOrWhiteSpace(syntheticUnderlyingName))
            {
                su = GetSyntheticUnderlying(syntheticUnderlyingName, out var canEdit);
                if (su == null)
                {
                    return Content("没有找到组合标的数据");
                }
                if (!canEdit)
                {
                    return ShowError("系统存在使用此组合标的的交易，不能修改");
                }
            }

            return View(su ?? new SyntheticUnderlyingDto());
        }

        private SyntheticUnderlyingDto GetSyntheticUnderlying(string syntheticUnderlyingName, out bool canEdit)
        {
            canEdit = false;

            var su = new UnderlyingDalService(CurUser).GetSyntheticUnderlyingByName(syntheticUnderlyingName);

            if (su != null)
            {
                su.UnderlyingList = su.GetUnderlyingCodes()
                 .Select(n => DataCacheProvider.GetUnderlyingDataSource().GetData(n)).ToArray();

                if (!su.ContractSize.HasValue)
                {
                    su.ContractSize = 1;
                }

                canEdit = !yldb.trade.Any(trade => trade.UnderlyingCode == syntheticUnderlyingName && trade.ValidState != ConsGlobal.InValid);
            }

            return su;
        }

        /// <summary>
        /// 
        /// </summary>
        public ActionResult SyntheticUnderlyingView(string syntheticUnderlyingName)
        {
            if (string.IsNullOrWhiteSpace(syntheticUnderlyingName))
            {
                return Content("缺少参数:合成标的代码");
            }

            var su = GetSyntheticUnderlying(syntheticUnderlyingName, out var canEdit);

            if (su == null)
            {
                return Content("没有找到组合标的数据");
            }

            if (canEdit)
            {
                ViewData["canEdit"] = "true";
            }
            ViewBag.syntheticUnderlyingName = System.Web.HttpUtility.UrlEncode(syntheticUnderlyingName,Encoding.UTF8);
            return View(su);
        }

        /// <summary>
        /// 
        /// </summary>
        public JsonResult SyntheticUnderlyingViewSave(underlying_managerSimpleReq req)
        {
            //需解码
            if (!string.IsNullOrEmpty(req.UnderlyingCode))
            {
                req.UnderlyingCode = HttpUtility.HtmlDecode(req.UnderlyingCode);
            }

            new UnderlyingDalService(CurUser).UpdateData(req.UnderlyingCode, req.MarginRate, req.VolatilityRate, req.UpDownLimit);
            return JsonSuccess("修改成功!");
        }

        /// <summary>
        /// 
        /// </summary>
        public JsonResult SyntheticUnderlyingViewRemove(string syntheticUnderlyingName)
        {
            new UnderlyingDalService(CurUser).RemoveSyntheticUnderlyingByName(syntheticUnderlyingName);
            return JsonSuccess("删除成功!");
        }
    }
}