XK.IOT.Show.WLW/IOT.Show.SqlBase/SqlSugarBase.cs

using IOT.Show.Common;
using IOT.Show.Model;
using SqlSugar;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace IOT.Show.SqlBase
{
    public class SqlSugarBase
    {
        SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
        {
            ConnectionString = "server=10.113.254.16;uid=sa;pwd=klltdb@3391123;database=XJEMSRefactor",
            //ConnectionString = ConfigurationManager.AppSettings["ConnectionString"],
            DbType = SqlSugar.DbType.SqlServer,//设置数据库类型        
            IsAutoCloseConnection = true,//自动释放数据务，如果存在事务，在事务结束后释放        
            InitKeyType = InitKeyType.Attribute //从实体特性中读取主键自增列信息    
        });

        public List<T_Led_Info> getLedInfo()
        {
            try
            {
                var sqlStr = "select * from T_Led_Info where title not like 'ML%'";
                LogHelper.Info("语句:" + sqlStr);
                var info = db.Ado.SqlQuery<T_Led_Info>(sqlStr);
                LogHelper.Info("获取Led信息成功："+info.Count+"条Led信息");
                return info;
            }
            catch(Exception ex)
            {
                LogHelper.Error("获取Led信息失败："+ex.Message);
                return null;
            }
            
        }

        public DataTable getLedData(string unitname)
        {
            try
            {
                /*var sqlStr = "select a.monitorName,a.ip,a.title,b.tempreture,b.humidity,b.illuminance from ( \n" +
                "select t1.title,t1.ip,t2.collectDeviceId,t3.monitorId,t3.correctValue,t3.monitorName,MAX(t4.collectTime) as collectTime from T_Led_Info t1 \n" +
                "left join T_CollectDeviceInfo t2 on t1.title = t2.settingAddress \n" +
                "left join T_Monitor t3 on t2.collectDeviceId = t3.collectDeviceId and t1.collectFlag = t3.sensorMeterTypeId \n" +
                "left join T_W_TempertureData t4 on t4.monitorId = t3.monitorId \n" +
                "where t1.title = '"+ unitname + "' and t3.secondType = 0 \n" +
                "group by t1.title,t2.collectDeviceId,t3.monitorId,t3.monitorName,t1.ip,t3.correctValue \n" +
                ") a \n" +
                "left join T_W_TempertureData b on a.monitorId = b.monitorId and a.collectTime = b.collectTime \n" +
                "Order by a.correctValue";*/
                var sqlStr = "select a.monitorName,a.ip,a.title,b.tempreture,b.humidity,b.illuminance from ( \n"+
                    "select t1.title,t2.ledId,t1.ip,t2.monitorId,t2.monitorOrder,t3.monitorName,MAX(t4.collectTime) as collectTime from T_Led_Info t1 \n"+
                    "left join T_Led_MonitorUnit t2 on t1.ledId = t2.ledId \n"+
                    "left join T_Monitor t3 on t2.monitorId = t3.monitorId \n"+
                    "left join T_W_TempertureData t4 on t4.monitorId = t3.monitorId \n"+
                    "where t1.title = '"+ unitname + "' \n"+
                    "group by t1.title,t2.ledId,t1.ip,t2.monitorId,t3.monitorName,t2.monitorOrder \n"+
                    ") as a \n"+
                    "left join T_W_TempertureData b on b.collectTime = a.collectTime and a.monitorId = b.monitorId \n"+
                    "order by a.monitorOrder";
                LogHelper.Info("语句:"+sqlStr);
                var info = db.Ado.SqlQuery<T_Led_Data>(sqlStr);

                LogHelper.Info("获取Led数据成功：获取到"+info.Count+"条数据");
                return ListToTable(info);
            }catch(Exception ex)
            {
                LogHelper.Error("获取Led数据失败："+ex.Message);
                return null;
            }
        }

        public DataTable ListToTable(IList info)
        {
            DataTable dt = new DataTable();
            if (info.Count > 0)
            {
                PropertyInfo[] propertys = info[0].GetType().GetProperties();

                foreach (PropertyInfo pi in propertys)
                {
                    dt.Columns.Add(pi.Name);
                }
                foreach (object t in info)
                {
                    ArrayList tempList = new ArrayList();
                    foreach (PropertyInfo pi in propertys)
                    {
                        object obj = pi.GetValue(t, null);
                        tempList.Add(obj);
                    }
                    object[] array = tempList.ToArray();
                    dt.LoadDataRow(array, true);
                }
            }
            return dt;
        }
    }
}