From a3ad4472de9096ec0a12d15097048578b3514d4b Mon Sep 17 00:00:00 2001
From: marcinzelent <zelent.marcin@gmail.com>
Date: Mon, 4 Dec 2017 10:14:32 +0100
Subject: Improved calculating of AQI and sending e-mail.

---
 PollutometerWebApi/EmailService.cs | 119 -------------------------------------
 1 file changed, 119 deletions(-)
 delete mode 100644 PollutometerWebApi/EmailService.cs

(limited to 'PollutometerWebApi/EmailService.cs')

diff --git a/PollutometerWebApi/EmailService.cs b/PollutometerWebApi/EmailService.cs
deleted file mode 100644
index 3681dd2..0000000
--- a/PollutometerWebApi/EmailService.cs
+++ /dev/null
@@ -1,119 +0,0 @@
-using System;
-using System.Collections.Generic;
-using PollutometerWebApi.Singletons;
-
-namespace PollutometerWebApi
-{
-    public class EmailService
-    {
-        public EmailService()
-        {
-        }
-
-        public static void Start()
-        {
-            var startTimeSpan = TimeSpan.Zero;
-            var periodTimeSpan = TimeSpan.FromMinutes(60);
-
-            var timer = new System.Threading.Timer((e) =>
-            {
-                var command = "SELECT * FROM Readings " +
-                                "WHERE TimeStamp IN(SELECT MAX(TimeStamp) FROM Readings)";
-                var reading = SqlOperator.GetReadings(command)[0];
-
-                Dictionary<string, double> results = new Dictionary<string, double>();
-                results["CO"] = CalculateAqi(reading.Co, "CO");
-                results["NO"] = CalculateAqi(reading.No, "NO");
-                results["SO"] = CalculateAqi(reading.So, "SO");
-
-				double max = 0;
-				string gasName = "";
-				foreach (var result in results)
-				{
-					if (result.Value > max)
-					{
-						max = result.Value; 
-						gasName = result.Key;
-					}
-				}
-
-                if(max >= 151) EmailSender.SendEmail(gasName, max);
-            }, null, startTimeSpan, periodTimeSpan);
-        }
-
-        static double CalculateAqi(double c, string t)
-        {
-            double[,,] breakpoints =
-            {
-                {
-                    {0, 4.4},
-                    {4.5, 9.4},
-                    {9.5, 12.4},
-                    {12.5, 15.4},
-                    {15.5, 30.4},
-                    {30.5, 40.4},
-                    {40.5, 50.4}
-                },
-                {
-                    {0.000, 0.034},
-                    {0.035, 0.144},
-                    {0.145, 0.224},
-                    {0.225, 0.304},
-                    {0.305, 0.604},
-                    {0.605, 0.804},
-                    {0.805, 1.004}
-                },
-                {
-                    {0, 0.05},
-                    {0.08, 0.10},
-                    {0.15, 0.20},
-                    {0.25, 0.31},
-                    {0.65, 1.24},
-                    {1.25, 1.64},
-                    {1.65, 2.04}
-                },
-                {
-                    {0, 50},
-                    {51, 100},
-                    {101, 150},
-                    {151, 200},
-                    {201, 300},
-                    {301, 400},
-                    {401, 500}
-                }
-            };
-
-            double i, cLow = 0, cHigh = 0, iLow = 0, iHigh = 0;
-            int g = 0;
-
-            switch (t)
-            {
-                case "CO":
-                    g = 0;
-                    break;
-                case "SO":
-                    g = 1;
-                    break;
-                case "NO":
-                    g = 2;
-                    break;
-            }
-
-            for (int j = 0; j < 7; j++)
-            {
-                if (c >= breakpoints[g, j, 0] && c <= breakpoints[g, j, 1])
-                {
-                    cLow = breakpoints[g, j, 0];
-                    cHigh = breakpoints[g, j, 1];
-                    iLow = breakpoints[3, j, 0];
-                    iHigh = breakpoints[3, j, 1];
-                    break;
-                }
-            }
-
-            i = (iHigh - iLow) / (cHigh - cLow) * (c - cLow) + iLow;
-
-            return i;
-        }
-    }
-}
-- 
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