95 lines
4.0 KiB
C#
95 lines
4.0 KiB
C#
using System.Text.RegularExpressions;
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using YLErp.BLL;
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using YLErp.Modules;
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namespace YLErp.CustomizedBizLogic
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{
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public class BizLogicGldh : BizLogicDefault
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{
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/// <summary>
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/// 在交易确认前生成交易编号
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/// </summary>
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/// <returns></returns>
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public override string GenerateTradeNumberBeforeConfirm(TradeNumberReqModel reqModel, YLContext db)
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{
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if (reqModel is null)
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{
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throw new ArgumentNullException(nameof(reqModel));
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}
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var client = DataCacheProvider.GetClientDataSource().GetData(reqModel.clientId);
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if (!reqModel.valueDate.HasValue)
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{
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reqModel.valueDate = valuedateBLL.ValueDate;
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}
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if (string.IsNullOrEmpty(client.Code))
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{
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throw new Exception("该客户客户代码为空，生成交易编号失败");
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}
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string preTag = $"{client.Code}-{reqModel.valueDate.Value.ToString("yyMMdd")}";
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//获取数据库该用户当天最大的交易编号记录
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var tradeNumber = db.trade.Where(x => x.ClientId == reqModel.clientId && reqModel.valueDate.Value == x.TradeDate && x.TradeNumber.StartsWith(preTag))
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.OrderByDescending(x => x.TradeNumber).Select(n => n.TradeNumber).FirstOrDefault() ?? string.Empty;
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if (reqModel.importTrades != null && reqModel.importTrades.Count > 0)
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{
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//获取导入交易中该客户当天最大的交易编号记录
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var importTradeNumber = reqModel.importTrades.Where(x => x.ClientId == reqModel.clientId && reqModel.valueDate.Value == x.TradeDate && x.TradeNumber.Contains(preTag))
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.OrderByDescending(x => x.TradeNumber).Select(n => n.TradeNumber).FirstOrDefault() ?? string.Empty;
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tradeNumber = tradeNumber.CompareTo(importTradeNumber) > 0 ? tradeNumber : importTradeNumber;
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}
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//获取总的该用户当天最大的交易编号记录
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int newNumber = 1;
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if (!string.IsNullOrWhiteSpace(tradeNumber) && tradeNumber.Length > preTag.Length)
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{
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var tradeNumStr = tradeNumber.Substring(preTag.Length);
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if (!string.IsNullOrEmpty(tradeNumStr) && tradeNumStr.IndexOf("-") > 0)
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{
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tradeNumStr = tradeNumStr.Substring(0, tradeNumStr.IndexOf("-"));
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}
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if (!string.IsNullOrEmpty(tradeNumStr))
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{
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if (!int.TryParse(tradeNumStr, out newNumber))
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{
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throw new ServiceFaultException("生成交易编号出错,未能从已存在的交易编号中解析出最大序号，此交易编号为:" + tradeNumber);
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}
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newNumber++;
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}
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}
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if (newNumber <= 999)
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{
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return preTag + newNumber.ToString("00");
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}
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else
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{
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throw new Exception("该客户存在最大交易编号" + (newNumber - 1) + "，超出了限制规则999，生成交易编号失败");
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}
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}
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public override void GenerateClientCode(Client clientObj, IQueryable<Client> clientDbQuery)
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{
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if (string.IsNullOrWhiteSpace(clientObj.Number))
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{
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lock (_clientCodeLock)
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{
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var existClient = clientDbQuery.Where(x => x.Number.Length == 6).OrderByDescending(x => x.Number).FirstOrDefault();
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int.TryParse(existClient?.Number, out var nextNum);
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nextNum += 1;
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if (nextNum < 1000000)
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{
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clientObj.Number = nextNum.ToString("D6");
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}
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else
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{
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throw new Exception("系统中已存在最大客户编号999999，生成客户编号失败");
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}
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}
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}
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}
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}
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}
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