using HH.WCS.Mobox3.DSZSH.util;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace HH.WCS.Mobox3.DSZSH.wms {
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/// <summary>
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/// [ 序列号生成 ] 帮助类
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/// </summary>
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public class SYSHelper {
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private static object locker = new object();
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/// <summary>
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/// <c>"{prefix}-{DateTime.Now.ToString(dateFormat)}-{id.ToString().PadLeft(length, '0')}"</c>
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/// </summary>
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/// <param name="snType"></param>
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/// <param name="prefix"></param>
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/// <param name="dateFormat"></param>
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/// <param name="length"></param>
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/// <returns></returns>
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public static string GenerateSN(string snType, string prefix, string dateFormat = "yyMM", int length = 4) {
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var header = $"{prefix}{DateTime.Now.ToString(dateFormat)}-";
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var res = GetSerialNumber(snType, header);
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if (res == 0) return "";
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else {
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return $"{header}{res.ToString().PadLeft(length, '0')}";
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}
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}
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private static int GetSerialNumber(string snType, string prefix) {
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int result = 0;
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lock (locker) {
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var db = new SqlHelper<object>().GetInstance();
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var sId = db.Queryable<OI_SYS_MAXID>().Where(a => a.CN_S_TYPE.Trim() == snType && a.CN_S_PRE.Trim() == prefix).First();
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if (sId != null) {
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sId.CN_N_MAX++;
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if (db.Ado.ExecuteCommand($"update OI_SYS_MAXID set CN_N_MAX={sId.CN_N_MAX} " +
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$"where CN_S_TYPE='{snType}' and CN_S_PRE='{prefix}' ") > 0) {
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result = sId.CN_N_MAX;
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}
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}
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else {
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//插入表
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sId = new OI_SYS_MAXID { CN_S_TYPE = snType, CN_S_PRE = prefix, CN_N_MAX = 1 };
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result = db.Insertable(sId).ExecuteCommand() > 0 ? 1 : 0;
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}
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}
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return result;
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}
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[SugarTable("dbo.OI_SYS_MAXID")]
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public class OI_SYS_MAXID {
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public string CN_S_TYPE { get; set; }
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public string CN_S_PRE { get; set; }
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public int CN_N_MAX { get; set; }
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public DateTime CN_T_LAST { get; set; }
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}
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}
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}
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