lg_backend/langguanApi/Service/Hj212Service.cs

using langguanApi.Extensions.AutoDI;
using langguanApi.Model;
using langguanApi.Model.Dto;
using System.Linq.Expressions;

namespace langguanApi.Service
{
    [ServiceInjection(InjectionType.Transient)]
    public class Hj212Service : BaseService<Model.HJ212>
    {
        private DeviceService _deviceSerive;
        public Hj212Service(IConfiguration config, DeviceService deviceSerive) : base(config, nameof(Model.HJ212))
        {
            _deviceSerive = deviceSerive;
        }
        /// <summary>
        /// 新加数据
        /// </summary>
        /// <param name="hJ212"></param>
        /// <param name="deviceIp"></param>
        /// <returns></returns>
        public async Task Add(Model.HJ212 hJ212, string deviceIp)
        {
            ////判断设备类型 tsp 会有经纬度数据
         //  int deviceType = 1;//设备类型为1 =voc
 
            ////先判断当前设备是否存在
            //await _deviceSerive.Add(new DeviceAddDto()
            //{
            //    deviceMN = hJ212.deviceMN,
            //    Ip = deviceIp,
            //    lat = hJ212.lat,
            //    lng = hJ212.lng,
            //    DeviceType = deviceType
            //});
            await base.CreateAsync(hJ212);
        }
        /// <summary>
        /// 最近10个小时的数据
        /// </summary>
        /// <param name="hours"></param>
        /// <returns></returns>
        public async Task<List<Model.HJ212>> GetViewTop(int hours = -10)
        {
            var date = DateTime.Now.AddHours(-8).AddHours(hours);
            Expression<Func<Model.HJ212, bool>> exp = filter => filter.CreateDateTime >= date;
            var result = (await base.GetListWithExp(exp)).ToList();

            return result;
        }
        /// <summary>
        /// 按设备号查询数据
        /// </summary>
        /// <param name="deviceMn"></param>
        /// <returns></returns>
        public async Task<object> GetViewByDeviceMn(string deviceMn)
        {
            Expression<Func<Model.HJ212, bool>> exp = filter => filter.deviceMN == deviceMn;
            var result = (await base.GetListWithExp(exp)).OrderByDescending(s => s.CreateDateTime).Take(60).ToList();
            List<columnView> list = new List<columnView>();
            var temp = result.Select(s => new
            {
                s.a34001,
                s.a34002,
                s.a34004,
                hour = s.CreateDateTime.AddHours(8).ToString("yyyy-MM-dd HH:mm")
            }).ToList();

            temp.GroupBy(g => new { g.hour }).ToList().ForEach(s =>
            {
                var v1 = temp.Where(m => m.hour == s.Key.hour).Sum(t => t.a34001);
                var v2 = temp.Where(m => m.hour == s.Key.hour).Sum(t => t.a34002);
                var v3 = temp.Where(m => m.hour == s.Key.hour).Sum(t => t.a34004);
                list.Add(new columnView() { hour = s.Key.hour, type = "a34001", value = v1 });
                list.Add(new columnView() { hour = s.Key.hour, type = "a34002", value = Math.Round(v2, 2) });
                list.Add(new columnView() { hour = s.Key.hour, type = "a34004", value = Math.Round(v3, 2) });
            });

            return list;
        }

        /// <summary>
        /// 实时的数据
        /// </summary>
        /// <returns></returns>
        public async Task<List<columnView>> Realtime()
        {
            Expression<Func<Model.HJ212, bool>> exp = filter => true;
            var result = (await base.GetListWithExp(exp)).OrderByDescending(s => s.CreateDateTime)
                .Take(60).OrderBy(s => s.CreateDateTime).ToList();
            List<columnView> list = new List<columnView>();
            var temp = result.Select(s => new
            {
                s.a34001,
                s.a34002,
                s.a34004,
                hour = s.CreateDateTime.AddHours(8).ToString("yyyy-MM-dd HH:mm")
            }).ToList();

            temp.GroupBy(g => new { g.hour }).ToList().ForEach(s =>
            {
                var v1 = temp.Where(m => m.hour == s.Key.hour).Sum(t => t.a34001);
                var v2 = temp.Where(m => m.hour == s.Key.hour).Sum(t => t.a34002);
                var v3 = temp.Where(m => m.hour == s.Key.hour).Sum(t => t.a34004);
                list.Add(new columnView() { hour = s.Key.hour, type = "a34001", value = v1 });
                list.Add(new columnView() { hour = s.Key.hour, type = "a34002", value = Math.Round(v2, 2) });
                list.Add(new columnView() { hour = s.Key.hour, type = "a34004", value = Math.Round(v3, 2) });
            });

            return list;
        }
    }
}