zhuangpei-mesbackend/ZR.Service/MES/dev/DeviceDataAnalysisService.cs

using Infrastructure.Attribute;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ZR.Model.MES.dev;
using ZR.Model.MES.dev.Dto;
using ZR.Service.MES.dev.IService;

namespace ZR.Service.MES.dev
{
    /// <summary>
    /// 设备数据分析
    /// </summary>
    [AppService(ServiceType = typeof(IDeviceDataAnalysisServcie), ServiceLifetime = LifeTime.Transient)]
    public class DeviceDataAnalysisService : BaseService<DeviceAccount>, IDeviceDataAnalysisServcie
    {
        /// <summary>
        ///  故障类型 pie
        /// </summary>
        /// <param name="devicedefault"></param>
        /// <returns></returns>
        public List<DeviceStatusAnalysisResultDto> DefaultTypePie(DeviceDefaultDto devicedefault)
        {
            List<DeviceStatusAnalysisResultDto>  resultList = new List<DeviceStatusAnalysisResultDto>();
           var predicate = Expressionable.Create<DeviceRepair, DeviceAccount>()
                .AndIF(devicedefault.DevicetTypeId > 0, (r, a) => a.FkDeviceType == devicedefault.DevicetTypeId)
                .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceName), (r, a) => a.DeviceName.Contains(devicedefault.DeviceName))
                .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceCode), (r, a) => a.DeviceCode.Contains(devicedefault.DeviceCode))
                .AndIF(devicedefault.searchTime[0] > new DateTime(1991, 1, 1), (r, a) => a.CreatedTime >= devicedefault.searchTime[0])
                .AndIF(devicedefault.searchTime[1] > new DateTime(1991, 1, 1), (r, a) => a.CreatedTime <= devicedefault.searchTime[1]);

            List<DeviceRepair> deviceRepair_list=  Context.Queryable<DeviceRepair>()
                .LeftJoin<DeviceAccount>((r, a) => r.FkDeviceId == a.Id)
                .Where(predicate.ToExpression())
                .Select((r,a)=>r).ToList();


            var TypeGroups=  deviceRepair_list.GroupBy(it => it.Type);

            foreach(var group in TypeGroups)
            {
                DeviceStatusAnalysisResultDto result=new DeviceStatusAnalysisResultDto();
                result.name = group.Key;
                result.value = group.Count();
                resultList.Add(result);
            }


            return resultList;
        }
    }
}