97 lines
4.3 KiB
C#
97 lines
4.3 KiB
C#
using YLErp.BLL;
|
|
|
|
namespace YLErp.CustomizedBizLogic
|
|
{
|
|
public class BizLogicXingYe : BizLogicDefault
|
|
{
|
|
//-------------------------------------------------------
|
|
//交易编号优化：CIFDYYYYMMDDXX
|
|
//前四个字母是CIFD，然后8位是开仓时间的年月日，最后两位是序号;
|
|
//如果是一个组合，如牛市价差的话，两腿共用一个交易确认书编号，如：两腿分别是 CIFD2021090104-1 CIFD2021090104-2
|
|
//-------------------------------------------------------
|
|
|
|
/// <summary>
|
|
/// 生成客户编号
|
|
/// 生成规则：例如 CW20180001 ， CW为固定字符，加上4位年份， 最后四位是序列编号，从0001开始，每增加一个客户自动加1，序号最大值9999
|
|
/// </summary>
|
|
/// <param name="initialCode">客户创建时的初始编号，如果没有传null</param>
|
|
public override void GenerateClientCode(Client clientObj, IQueryable<Client> clientDbQuery)
|
|
{
|
|
const string prefix = "CW";
|
|
|
|
const int leftPartSize = 6;//CW+year
|
|
|
|
if (string.IsNullOrWhiteSpace(clientObj.Number) || clientObj.Number.IndexOf(prefix) != 0)
|
|
{
|
|
lock (_clientCodeLock)
|
|
{
|
|
var leftPart = prefix + DateTime.Now.Year.ToString();
|
|
var existingNumbers = clientDbQuery.Where(x => x.Number.StartsWith(leftPart)).Select(x => x.Number).ToArray();
|
|
var maxNumber = 0;
|
|
if (existingNumbers.Any())
|
|
{
|
|
maxNumber = existingNumbers.Max(x => int.TryParse(x.Substring(leftPartSize), out var number) ? number : 0);
|
|
}
|
|
clientObj.Number = leftPart + (maxNumber + 1).ToString().PadLeft(4, '0');
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// 在交易确认前生成交易编号
|
|
/// </summary>
|
|
public override string GenerateTradeNumberBeforeConfirm(TradeNumberReqModel reqModel, YLContext db)
|
|
{
|
|
if (reqModel is null)
|
|
{
|
|
throw new ArgumentNullException(nameof(reqModel));
|
|
}
|
|
|
|
//对于对冲交易、场内交易等没有设置客户的
|
|
if (reqModel.clientId == 0)
|
|
{
|
|
return DateTime.Now.ToString("yyyyMMddHHmmssfff");
|
|
}
|
|
|
|
//合并起来作为获取递增序号的取值条件
|
|
var leftPart = "CIFD" + reqModel.trade.TradeDate?.ToString("yyyyMMdd");
|
|
|
|
//获取数据库该用户最大的交易编号记录
|
|
var tradeNumber = db.trade.Where(x => x.TradeNumber.StartsWith(leftPart) && x.ParentTradeId == 0).OrderByDescending(x => x.TradeNumber).Select(n => n.TradeNumber).FirstOrDefault() ?? string.Empty;
|
|
|
|
if (reqModel.importTrades != null && reqModel.importTrades.Any())
|
|
{
|
|
//获取导入交易中该客户最大的交易编号记录
|
|
var importTradeNumber = reqModel.importTrades.Where(x => x.TradeNumber.StartsWith(leftPart))
|
|
.OrderByDescending(x => x.TradeNumber).Select(n => n.TradeNumber).FirstOrDefault() ?? string.Empty;
|
|
tradeNumber = tradeNumber.CompareTo(importTradeNumber) > 0 ? tradeNumber : importTradeNumber;
|
|
}
|
|
|
|
//获取总的该用户最大的交易编号记录
|
|
int newNumber = string.IsNullOrWhiteSpace(tradeNumber) ? 1 : (int.Parse(tradeNumber.Substring(leftPart.Length)) + 1);
|
|
|
|
return getTradeNumber(newNumber, leftPart, db);
|
|
}
|
|
|
|
private string getTradeNumber(int newNumber, string leftPart, YLContext db)
|
|
{
|
|
if (newNumber < 100)
|
|
{
|
|
var childTradeNumberPart = leftPart + newNumber.ToString("D2");
|
|
if (db.trade.Any(x => x.TradeNumber.Contains(childTradeNumberPart) && x.ValidState != "InValid"))
|
|
{
|
|
return getTradeNumber(newNumber + 1, leftPart, db);
|
|
}
|
|
else
|
|
{
|
|
return leftPart + newNumber.ToString("D2");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw new Exception("该交易日最大交易编号" + (newNumber - 1) + "，超出了限制规则99，生成交易编号失败");
|
|
}
|
|
}
|
|
}
|
|
}
|