Files
zszq-trs/YLErpWeb/Controllers/ex_dividend_infoController.cs
T
张名锐 5a51d66970 refactor(dividend): 优化除权除息计算逻辑并改进数据类型精度
- 将除权除息相关数值字段从 double 类型改为 decimal 类型以提高精度
- 重构了红利比率计算方法 GetRatio,新增 GetRatioDecimal 方法使用 decimal 计算
- 修改价格和持仓数量计算逻辑,统一使用 decimal 进行高精度运算
- 更新数据库查询逻辑,将篮子标的判断从 IsBasket() 方法改为 CommodityCode 条件
- 优化 AddDividendInfos 方法中的批量处理逻辑,增加业务键冲突检测
- 添加数据源标识字段 DataSource 和来源更新时间字段 SourceUpdatedAt
- 新增 FindExDividendByBusinessKey 和 MergeNonZeroDividendValues 辅助方法
- 更新结算服务中除权除息信息的获取方式,使用字典查找替代 LINQ JOIN
- 修复前端保存除权信息时的响应处理逻辑
- 为基金类型也开放除权功能,不仅限于股票类型
- 添加单元测试验证篮子标的查询翻译逻辑的正确性
2026-08-13 10:53:57 +08:00

130 lines
4.7 KiB
C#

using YLErp.Modules.TradeModule.DealModule;
using YLErp.QdpModule;
namespace YLErp.Web.Controllers
{
public class ex_dividend_infoController : BaseController
{
/// <summary>
/// 查看股票除权除息信息
/// </summary>
public ActionResult underlying_dividend_info(string unid)
{
var intid = DecryptInt(unid);
var underlying = yldb.underlying_manager.Find(intid);
ViewBag.underlying = underlying;
return View();
}
[HttpPost]
public JsonResult ex_dividend_infoQuery(ex_dividend_infoReq req)
{
if (req is null)
{
throw new ArgumentNullException(nameof(req));
}
if (string.IsNullOrWhiteSpace(req.UnderlyingCode))
{
throw new ArgumentNullException(nameof(req.UnderlyingCode));
}
if (string.IsNullOrWhiteSpace(req.sidx))
{
req.sidx = "ExDividendDate";
req.sord = "desc";
}
var query = new DividendService(CurUser).GetExDividendInfos(req.UnderlyingCode);
var sList = query.ToSearchList(req);
return Json(sList);
}
[HttpPost]
public JsonResult saveDividend(ex_dividend_info info)
{
try
{
if (info == null)
{
throw new FormatException("未收到参数");
}
if (string.IsNullOrWhiteSpace(info.UnderlyingCode) || info.ExDividendDate == null)
{
throw new FormatException("标的代码或股权登记日信息不存在!");
}
if (QdpCalendarHelper.IsHoliday(info.ExDividendDate.Value))
{
throw new FormatException("股权登记日不应为非交易日!");
}
var status = new DividendService(CurUser).AddDividendInfos(new[] { info }, out var errMsg);
if (!status)
{
return JsonError(errMsg);
}
var query = from t in yldb.trade.AsNoTracking()
join tc in yldb.trade_cash.AsNoTracking()
on t.id equals tc.TradeId
where t.UnderlyingCode == info.UnderlyingCode && !tc.IsDeleted &&
t.ExerciseDate > info.ExDividendDate && t.TradeDate <= info.ExDividendDate &&
tc.ValueDate > info.ExDividendDate
select t.TradeNumber;
if (query.Any())
{
return JsonSuccess("保存成功,但系统中存在该股权登记日后了结的交易,请务必重新收盘!", info);
}
else //检查EodTrade
{
return JsonSuccess("保存成功", info);
}
}
catch (Exception ex)
{
return JsonError(ex.Message);
}
}
[HttpPost]
public JsonResult deleteDividend(int id, string underlyingCode, DateTime dividendDate)
{
var r = yldb.ex_dividend_info.Where(O => O.id == id && O.UnderlyingCode == underlyingCode && O.ExDividendDate.Value == dividendDate.Date && O.ValidStatus).FirstOrDefault();
if (r == null)
{
return JsonError("未找到有效的除权除息信息");
}
if (new DividendService(CurUser).checkDividendInfoExecuteStatus(r))
{
return JsonError("该条除权信息已被执行,不允许删除!");
}
else
{
r.ValidStatus = false;
r.DataSource = ExDividendDataSources.Manual;
r.OptId = CurUser.UserId;
r.OptName = CurUser.UserName;
r.OptDate = DateTime.Now;
yldb.SaveChanges();
return JsonSuccess("删除成功");
}
}
/// <summary>
/// 导入预付金参数
/// </summary>
public JsonResult ImportDividendInfo(IFormFile file)
{
if (Path.GetExtension(file?.FileName)?.ToLowerInvariant() != ".xlsx")
{
return JsonError("请上传xlsx格式文件");
}
else
{
using (var stream = file.OpenReadStream())
{
new DividendService(CurUser).ImportDividendInfos(stream);
}
}
return JsonSuccess("上传成功");
}
}
}