schangxiang@126.com
2024-09-05 16e188758b164ed959090dd5149d109b7a9adb92
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using iWare_SCADA_Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace iWare_SCADA_BusinessLogical.Utils
{
    public class ClearDataHandler
    {
        /// <summary>
        /// 移除XX天前的 WorkPieceInfoLog 数据
        /// </summary>
        /// <param name="edm"></param>
        public static void Delete_WorkPieceInfoLog(int days)
        {
            try
            {
                using (DbModel edm = new DbModel())
                {
                    var queryTime = DateTime.Now.AddDays(-days);
 
                    var removeList = edm.WorkPieceInfoLog.Where(x => x.CreatedTime <= queryTime).ToList();
                    if (removeList != null && removeList.Count > 0)
                    {
                        edm.WorkPieceInfoLog.RemoveRange(removeList);
                    }
                    edm.SaveChanges();
                }
            }
            catch (Exception ex)
            {
                Log4NetHelper.WriteErrorLog(LogType.DeleteData, "移除XX天前的 WorkPieceInfoLog 数据 出现异常", ex);
            }
        }
 
 
        /// <summary>
        /// 移除XX天前的 WorkPieceLog 数据
        /// </summary>
        /// <param name="edm"></param>
        public static void Delete_WorkPieceLog(int days)
        {
            try
            {
                using (DbModel edm = new DbModel())
                {
                    var queryTime = DateTime.Now.AddDays(-days);
 
                    var removeList = edm.WorkPieceLog.Where(x => x.CreatedTime <= queryTime).ToList();
                    if (removeList != null && removeList.Count > 0)
                    {
                        edm.WorkPieceLog.RemoveRange(removeList);
                    }
                    edm.SaveChanges();
                }
            }
            catch (Exception ex)
            {
                Log4NetHelper.WriteErrorLog(LogType.DeleteData, "移除XX天前的 WorkPieceLog 数据 出现异常", ex);
            }
        }
 
 
    }
}