gpw_testci/GPW_Commesse/Controllers/TempHistController.cs

using GPW_data;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;

namespace GPW_Commesse.Controllers
{
    public class TempHistController : ApiController
    {
        #region Private Methods

        /// <summary>
        /// Metodo effettivo recupero dati
        /// </summary>
        /// <param name="id"></param>
        /// <param name="numRec"></param>
        /// <param name="dtRif"></param>
        /// <returns></returns>
        private static List<chartJsXY> getDataFilt(int id, int numRec, DateTime dtRif)
        {
            List<chartJsXY> answ = new List<chartJsXY>();
            // cerco su redis...
            string histTemp = SteamWare.memLayer.ML.redHash($"Temp:Hist:{id}_{dtRif:yyyyMMdd}_{numRec}");
            string rawData = SteamWare.memLayer.ML.getRSV(histTemp);
            if (!string.IsNullOrEmpty(rawData))
            {
                answ = JsonConvert.DeserializeObject<List<chartJsXY>>(rawData);
            }
            else
            {
                try
                {
                    var tabDati = DataProxy.DP.taHT.GetData(id, dtRif, numRec);
                    // ciclo
                    foreach (var item in tabDati)
                    {
                        answ.Add(new chartJsXY() { x = item.tempRil, y = item.freq });
                    }
                    // salvo
                    rawData = JsonConvert.SerializeObject(answ);
                    SteamWare.memLayer.ML.setRSV(histTemp, rawData, 5);
                }
                catch
                { }
            }
            // restituisco
            return answ;
        }

        #endregion Private Methods

        #region Public Methods

        // GET api/TempHist
        public string Get()
        {
            return "NA";
        }

        // GET api/TempHist/5
        public List<chartJsXY> Get(int id)
        {
            int numRec = 0;
            DateTime dtRif = DateTime.Today;
            // restituisco oggetto!
            return getDataFilt(id, numRec, dtRif);
        }

        // GET api/TempHist/5?date=2020-09-01&numRec=10
        public List<chartJsXY> Get(int id, string date, int numRec)
        {
            DateTime dtRif = DateTime.Today;
            DateTime.TryParse(date, out dtRif);
            // restituisco oggetto!
            return getDataFilt(id, numRec, dtRif);
        }

        #endregion Public Methods
    }
}