zszq-trs/YLErpWeb/Controllers/BondPaymentController.cs

using Org.BouncyCastle.Ocsp;
using YLErp.DBModels;
using YLErp.Modules.EodModule;

namespace YLErp.Web.Controllers
{
    public class BondPaymentController : BaseController
    {
        readonly IViewRenderService _viewRenderer;

        public BondPaymentController(IViewRenderService viewRenderer)
        {
            _viewRenderer = viewRenderer;
        }

        [MyAuthorize("结算管理-债券付息数据查看")]
        public ActionResult BondPaymentList()
        {
            return View();
        }

        [HttpPost]
        public JsonResult BondPaymentQuery(BondPaymentReq req)
        {
            var sList = new BondPaymentService(CurUser).SearchList(req);
            return Json(sList);
        }

        public ActionResult BondPaymentView(string enid)
        {
            var intid = DecryptLong(enid);
            var r = yldb.bondPayment.Find(intid);
            var um = yldb.underlying_manager.FirstOrDefault(x => x.UnderlyingCode == r.underlyingCode);
            r.symbol = um?.UnderlyingName;
            r.security_id = um?.UnderlyingCode;
            return View(r);
        }

        public ActionResult BondPaymentEdit(string enid)
        {
            if (string.IsNullOrEmpty(enid) || enid == "0")
            {
                return View(new BondPayment());
            }
            var intid = DecryptLong(enid);
            var dbmodel = yldb.bondPayment.Find(intid);
            if (dbmodel == null)
            {
                return ShowError("找不到数据");
            }
            var um = yldb.underlying_manager.FirstOrDefault(x => x.UnderlyingCode == dbmodel.security_id);
            dbmodel.symbol = um?.UnderlyingName;
            return View(dbmodel);
        }

        public JsonResult BondPaymentEditJson(BondPayment req)
        {
            if (!string.IsNullOrEmpty(req.EncryptId))
            {
                req.id = DecryptLong(req.EncryptId);
            }
            var r = new BondPaymentService(CurUser).SaveBondPayment(req);

            return JsonSuccess("更新成功", r);
        }

        [HttpPost]
        public JsonResult DeletBondPayment(string id)
        {
            var intid = DecryptLong(id);
            var r = yldb.bondPayment.Find(intid);
            if (r == null)
            {
                return JsonError("找不到债券期间付息信息");
            }
            yldb.bondPayment.Remove(r);
            yldb.SaveChanges();
            return JsonSuccess("删除成功");
        }
        /// <summary>
        /// 获取某债券期间付息，扣除当天已消费部分
        /// <para>【已废弃·不再用于平仓/互换预览】分红展示改由后端 SwapDealService.GetPreEodDividendSum
        /// 读 EOD PosiDividendSum 提供（方案C，单一可信源）。前端 unwindSwapTrade.js / incomeSwapTrade.js
        /// 的 getDivindIn 不再调用本接口。本接口仅保留供历史调用方，consumedDividend 查询无日期过滤的
        /// 隐患随废弃自然消解，不再单独修复。</para>
        /// </summary>
        /// <param name="startDate"></param>
        /// <param name="endDate"></param>
        /// <param name="underlyingCode"></param>
        /// <param name="tradeId">交易ID（可选，用于扣除已消费分红）</param>
        /// <param name="unwindDate">结算日期（可选）</param>
        /// <returns></returns>
        public JsonResult GetBondPayMentInterest(DateTime startDate, DateTime endDate, string underlyingCode, int? tradeId = null, DateTime? unwindDate = null)
        {
            var payments = new BondPaymentService(CurUser).GetBondPayments(underlyingCode, startDate, endDate);
            decimal totalInterest = payments.Sum(s => s.payment_interest ?? 0) * 0.01m;

            // 考虑增值税，与 EOD UpdateEodPosition 口径一致
            var um = yldb.underlying_manager.FirstOrDefault(x => x.UnderlyingCode == underlyingCode);
            if (um != null)
            {
                decimal tax = um.ValueAddedTax ?? 0;
                totalInterest = totalInterest / (1 + tax) * (1 - tax);
            }

            decimal consumedDividend = 0;
            if (tradeId.HasValue)
            {
                List<int> swapEventTypes = new List<int>() { (int)SwapEventTypeEnum.互换, (int)SwapEventTypeEnum.自动互换,(int)SwapEventTypeEnum.平仓 };
                consumedDividend = yldb.swap_flow_event
                    .Where(x => x.SwapTradeId == tradeId.Value
                        && swapEventTypes.Contains(x.EventType)
                        && x.DataState == (int)SwapFlowDateStateEnum.完成)
                    .Sum(s => s.DividendIn);
            }

            return JsonSuccess("", new { totalInterest, consumedDividend });
        }
    }
}