HTCloud/HT.Cloud.Service/ChartsManage/HistoryChartsService.cs

using System;
using System.Linq;
using System.Threading.Tasks;
using System.Collections.Generic;
using HT.Cloud.Code;
using SqlSugar;
using HT.Cloud.DataBase;
using HT.Cloud.Domain.ChartsManage;
using Serenity.Services;
using iTextSharp.text;
using HT.Cloud.Domain.DevicesManage;
using Microsoft.AspNetCore.Mvc;

namespace HT.Cloud.Service.ChartsManage
{
    /// <summary>
    /// 创 建：cdl
    /// 日 期：2023-02-23 11:10
    /// 描 述：历史趋势服务类
    /// </summary>
    public class HistoryChartsService : BaseService<HistoryChartsEntity>, IDenpendency
    {
        public HistoryChartsService(ISqlSugarClient context) : base(context)
        {
        }

		public async Task<string> GetDriverGroupList()
		{
			List<GroupNameList> subsystems = new List<GroupNameList>();
			var list_group = _context.Queryable<MetaGroupEntity>().ToList();
			int i = 0;
			foreach (var group in list_group)
			{
				subsystems.Add(new GroupNameList() { Lable = "a" + i, Value = group.GroupDescription });
				i++;
			}
			return subsystems.ToJson();
		}

		public async Task<string> GetGroupSubsystemTag(string groupDescription)
		{
			List<SubsysytemNameList> subsystems = new List<SubsysytemNameList>();
            var groupId = _context.Queryable<MetaGroupEntity>().Where(x => x.GroupDescription == groupDescription).First().GroupID;
			var grouped = _context.Queryable<MetaTagEntity>().ToList().Where(x=>x.GroupID==groupId);
			List<string> list_name_two = grouped.Select(t => t.Subsystem).GroupBy(c => c).Select(c => c.First()).ToList();
			int i = 0;
			foreach (var Meta_Tag in list_name_two)
			{
				subsystems.Add(new SubsysytemNameList() { Lable = "a" + i, Value = Meta_Tag });
				i++;
			}
			return subsystems.ToJson();
		}

		public async Task<string> GetAllSubsystemTag()
        {
            List<SubsysytemNameList> subsystems = new List<SubsysytemNameList>();
            var grouped = _context.Queryable<MetaTagEntity>().ToList();
            List<string> list_name_two = grouped.Select(t => t.Subsystem).GroupBy(c => c).Select(c => c.First()).ToList();
            int i = 0;
            foreach (var Meta_Tag in list_name_two)
            {
                subsystems.Add(new SubsysytemNameList() { Lable = "a" + i, Value = Meta_Tag });
                i++;
            }
            return subsystems.ToJson();
        }

        public async Task<string> GetSubsystemAllTag(string subsysytemName,string groupDescription)
        {
            
            var subsysname = subsysytemName;
			var groupId = _context.Queryable<MetaGroupEntity>().Where(x => x.GroupDescription == groupDescription).First().GroupID;
			var response = _context.Queryable<MetaTagEntity>().Where(x => x.Subsystem == subsysname&&x.GroupID == groupId).Select(x => new { x.TagID, x.Description, x.Units }).ToList();
            var reList = new List<SubAllTagReturn>();
            foreach (var subsystem in response)
            {
                reList.Add(
                    new SubAllTagReturn()
                        {
                            TagID =(short)subsystem.TagID,
                            Description = subsystem.Description + $"({subsystem.Units})",
                            Units = subsystem.Units
                        }
                    );
            }
            return reList.ToJson();
        }

        public async Task<string> GetChartsTagValue(short tagid,string startdt, string enddt, int timeinterval)
        {
            SugarParameter[] sqlParameters =
            {
                new SugarParameter("@enddt",enddt),
                new SugarParameter("@Htagid",tagid),
                new SugarParameter("@startdt",startdt),
                new SugarParameter("@timeinterval",timeinterval)
            };
            var dt = _context.Ado.UseStoredProcedure().GetDataTable("Query_Group_Tag", sqlParameters);
            //*
            //var ds = db.SqlQuery("Query_Report_Period", sqlParameters);///
            
            var valuelist = DataTableConvertModel<HDATETIMEVALUE>.ConvertDataTableToList(dt);
            var resultlist = new List<ChartData>();
            foreach (var value in valuelist)
            {
                resultlist.Add(new ChartData()
                {
                    name = value.HDATETIME,
                    value = value.VALUE
                });
            }
            return resultlist.ToJson();
        }

        public class SubsysytemNameList
        {
            public string Lable { get; set; }
            public string Value { get; set; }
        }
		private class GroupNameList
		{
			public string Lable { get; set; }
			public string Value { get; set; }
		}
		public class SubAllTagReturn
        {
            //x.TagID, x.Description, x.Units
            public short TagID { get; set; }
            public string Description { get; set; }
            public string Units { get; set; }
        }

        public class ChartData
        {
            public decimal value { get; set; }
            public String name { get; set; }
        }

        public class HDATETIMEVALUE
        {
            public String HDATETIME { get; set; }
            public decimal VALUE { get; set; }
        }
    }
}