AUCMA_SCADA/Admin.Core.Service/Service_New/OffLineInfoServices.cs

using Admin.Core.IRepository;
using Admin.Core.IService;
using Admin.Core.Model;
using Admin.Core.Model.Model_New;
using Admin.Core.Model.ViewModels;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Admin.Core.Service
{
    public class OffLineInfoServices : BaseServices<OffLineInfo>, IOffLineInfoServices
    {
        private readonly IBaseRepository<OffLineInfo> _dal;
        public OffLineInfoServices(IBaseRepository<OffLineInfo> dal)
        {
            this._dal = dal;
            base.BaseDal = dal;
        }
        /// <summary>
        /// 图表统计，按白夜班时间
        /// </summary>
        public async Task<List<ChartsByTime>> QueryCharts(DateTime startTime, DateTime endTime)
        {
            try
            {
                List<ChartsByTime> list = null;
                var _db = this.BaseDal.Db;
                list = await _db.Ado.SqlQueryAsync<ChartsByTime>($"WITH AllHours AS (SELECT TO_CHAR(to_date('{startTime}', 'YYYY-MM-DD HH24:MI:SS') + (LEVEL-1)/24, 'YYYY-MM-DD HH24') AS Hour  FROM dual  CONNECT BY LEVEL <= 12)SELECT   AllHours.Hour AS HourlyTime,  COUNT(PRODUCT_OFFLINE.PRODUCT_SCANTIME) AS Amount FROM AllHours LEFT JOIN AUCMA_SCADA.PRODUCT_OFFLINE ON AllHours.Hour = TO_CHAR(PRODUCT_OFFLINE.PRODUCT_SCANTIME, 'YYYY-MM-DD HH24') AND PRODUCT_OFFLINE.PRODUCT_SCANTIME >= TO_DATE('{startTime}', 'YYYY-MM-DD HH24:MI:SS')  AND PRODUCT_OFFLINE.PRODUCT_SCANTIME <= TO_DATE('{endTime}', 'YYYY-MM-DD HH24:MI:SS') GROUP BY    AllHours.Hour ORDER BY    AllHours.Hour");
                return list;
            }
            catch (Exception)
            {
                return null;
            }
        }
    }
}