JinanCementFactory/JinanCementFactoryAPI/Controllers/api/GetLunarCoalController.cs

using DataServer.api;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Web.Http;

namespace JinanCementFactoryAPI.Controllers.api
{
    /// <summary>
    /// 月用煤量
    /// </summary>
    public class GetLunarCoalController : ApiController
    {
        DataServer.BLL.coal_equipment bll = new DataServer.BLL.coal_equipment();
        DataServer.BLL.gw_data bll_gw = new DataServer.BLL.gw_data();
        // GET api/<controller>
        public HttpResponseMessage Get()
        {
            var res = new get_day_coal();
            try
            {
                var list = bll.GetModelList("");
                var alist = new List<day_coalData>();
                var model = new day_coalData();
                decimal? num1 = 0;
                decimal? num2 = 0;
                var now=DateTime.Now;
                var date = now.ToString("yyyy-MM-01 00:00:00");
                string time;
                if (now.Month < 10)
                {
                    time = now.ToString("yyyy_M");
                }
                else
                {
                    time = now.ToString("yyyy_MM");
                }
                foreach (var item in list)
                {
                    var list1 = bll_gw.GetModelListDate(" XTagName like '%" + item.Reserve1 + "'", time).OrderByDescending(x => x.XTimeStamp).FirstOrDefault();
                    if (list1 == null)
                    {
                        num1 = num1;
                    }
                    else
                    {
                        num1 += Convert.ToDecimal(list1.XValue);
                    }
                    var list2 = bll_gw.GetModelListDate(" XTagName like '%" + item.Reserve1 + "' and XTimeStamp='"+date+"'", time).OrderByDescending(x => x.XTimeStamp).FirstOrDefault();
                    if (list2 == null)
                    {
                        num2 = num2;
                    }
                    else
                    {
                        num2 += Convert.ToDecimal(list2.XValue);
                    }
                }
                model.CoalValue = num1-num2;
                var blist = new List<day_coal>();
                for (int i = 0; i < 6; i++)
                {
                    var amodel = new day_coal();
                    var sdate = now.AddMonths(-i).ToString("yyyy-MM-01 00:00:00");
                    var edate = now.AddMonths(-i+1).ToString("yyyy-MM-01 00:00:00");
                    var adate = DateTime.Now.AddMonths(-i).ToString("MM月");
                    string stime;
                    if (Convert.ToDateTime(sdate).Month < 10)
                    {
                        stime = Convert.ToDateTime(sdate).ToString("yyyy_M");
                    }
                    else
                    {
                        stime = Convert.ToDateTime(sdate).ToString("yyyy_MM");
                    }
                    string etime;
                    if(Convert.ToDateTime(edate).Month < 10)
                    {
                        etime = Convert.ToDateTime(edate).ToString("yyyy_M");
                    }
                    else
                    {
                        etime = Convert.ToDateTime(edate).ToString("yyyy_MM");
                    }
                    amodel.time = adate;
                    decimal? a = 0;
                    decimal? b = 0;
                    foreach (var item in list)
                    {
                        DataServer.Model.gw_data list1;
                        if (i == 0)
                        {
                             list1 = bll_gw.GetModelListDate(" XTagName like '%" + item.Reserve1 + "'", stime).OrderByDescending(x => x.XTimeStamp).FirstOrDefault();
                        }
                        else
                        {
                             list1 = bll_gw.GetModelListDate(" XTagName like '%" + item.Reserve1 + "' and XTimeStamp='"+sdate+"'", stime).OrderByDescending(x => x.XTimeStamp).FirstOrDefault();

                        }
                        var list2 = bll_gw.GetModelListDate(" XTagName like '%" + item.Reserve1 + "' and XTimeStamp='" + edate + "' ", etime).OrderByDescending(x => x.XTimeStamp).FirstOrDefault();
                        if (list1 == null)
                        {
                            a = a;
                        }
                        else
                        {
                            a += Convert.ToDecimal(list1.XValue);
                        }
                        if(list2 == null)
                        {
                            b = b;
                        }
                        else
                        {
                            b += Convert.ToDecimal(list2.XValue);
                        }
                    }
                    amodel.T = a-b;
                    blist.Add(amodel);
                }
                model.data = blist;
                alist.Add(model);
                res.code = 200;
                res.msg = "成功";
                res.data = alist;
            }
            catch (Exception ex)
            {
                res.code = 500;
                res.msg = ex.Message;
            }
            HttpResponseMessage result = new HttpResponseMessage { Content = new StringContent(JsonConvert.SerializeObject(res), Encoding.GetEncoding("UTF-8"), "application/json") };
            return result;
        }
    }
}