using DataServer.api; using Microsoft.Ajax.Utilities; 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 { /// /// 今日用水量 /// public class GetTodayWaterController : ApiController { DataServer.BLL.water_meter bll = new DataServer.BLL.water_meter(); DataServer.BLL.gw_data bll_gw=new DataServer.BLL.gw_data(); // GET api/ public HttpResponseMessage Get() { var res = new get_today__water(); try { #region 添加 //var blist = bll.GetModelList(""); //Random rand = new Random(); //var now = DateTime.Now; //var start_time = now.ToString("yyyy-MM-dd") + " 00:00:00"; //var end_time = now.AddDays(1).ToString("yyyy-MM-dd") + " 00:00:00"; //var alarm_model = bll.GetModelList("CreateTime>='" + start_time + "' and CreateTime<'" + end_time + "'").FirstOrDefault(); //if (alarm_model == null) //{ // foreach (var item in blist) // { // var amodel = new DataServer.Model.water_meter(); // amodel = item; // amodel.WaterMeterId = Guid.NewGuid().ToString(); // double randomValue = 0.4 + (0.8 - 0.4) * rand.NextDouble(); // double roundedValue = Math.Round(randomValue, 3); // 保留三位小数 // amodel.OutletPressure = Convert.ToDecimal(roundedValue); // int randomValue1 = 280 + rand.Next(41); // 生成280到320之间的随机数 // amodel.TonWater = randomValue1; // amodel.CreateTime = DateTime.Now; // bll.Add(amodel); // } //} #endregion var list =bll.GetModelList(""); var alist = new List(); var model =new today__waterData(); var now=DateTime.Now; string time; if (now.Month < 10) { time = now.ToString("yyyy_M"); } else { time = now.ToString("yyyy_MM"); } var date = now.ToString("yyyy-MM-dd 00:00:00"); var strings=string.Join(",",list.Select(x=>x.Reserve1)); var list1 = bll_gw.GetModelListsDate(strings, time).GroupBy(x => x.XTagName).Select(g => g.OrderByDescending(x => x.XTimeStamp).FirstOrDefault()).ToList(); var list2 = bll_gw.GetModelListsDate(strings, time).Where(x => x.XTimeStamp == Convert.ToDateTime(date)).GroupBy(x => x.XTagName).Select(g => g.OrderByDescending(x => x.XTimeStamp).FirstOrDefault()).ToList(); decimal? num1 = 0; decimal? num2 = 0; foreach (var item in list1) { num1 += Convert.ToDecimal(item.XValue); } foreach (var item in list2) { num2 += Convert.ToDecimal(item.XValue); } model.WaterConsumption= num1-num2; 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; } } }