Implements exportation od data in backup file in case of failure

BeeWeatherPollenTracker/LoggerManager.cs

 using System;
 using System.IO;
-using System.Collections.Generic;
-using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
 
 namespace BeeWeatherPollenTracker
 {
@@ -38,10 +35,10 @@ namespace BeeWeatherPollenTracker
         public void WriteInFile(Exception e)
         {
             DateTime dt = DateTime.Now;
-            string res = dt.ToString() + " : "+ e.Message ;
+            string res = dt.ToString() + " : " + e.Message;
             byte[] data = Encoding.UTF8.GetBytes(res);
 
             fs.Write(data, 0, data.Length);
         }
     }
-}
+}
\ No newline at end of file

BeeWeatherPollenTracker/Program.cs

-
-using MySql.Data.EntityFramework;
+using MySql.Data.EntityFramework;
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.Configuration;
 using System.Data.Entity;
+using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Threading;
@@ -16,44 +16,44 @@ namespace BeeWeatherPollenTracker
     internal static class Program
     {
         #region Constantes
+
         private const string POLLEN_FORECAST_URL = "https://opendata.dwd.de/climate_environment/health/alerts/s31fg.json";
-        #endregion
 
+        #endregion Constantes
 
         private static LoggerManager logs = null;
-        
 
         private static void Main(string[] args)
         {
+            string pollenJson = null;
+
+            // Set up the logger manager
+            logs = LoggerManager.GetInstance();
+
             // Entity Framework setup
             DbConfiguration.SetConfiguration(new MySqlEFConfiguration());
 
-
             #region Weather
+
             WeatherForecast weather = new WeatherForecast();
 
             Thread t = new Thread(new ThreadStart(weather.Process));
             t.Start();
-            #endregion
 
+            #endregion Weather
 
-            #region Pool
-            // TODO: Create new service to retreive poll info (like weather)
-            // TODO: Launch service with thread
+            #region Pollen
 
-            // Set up the logger manager
-            logs = LoggerManager.GetInstance();
-
-            // Retrieve poll forecast data 
+            // Retrieve poll forecast data
             try
-            {                
+            {
                 // Get Pollen Data
                 ClimateEnvironment pollenData;
                 using (HttpClient pollenClient = new HttpClient())
                 {
                     var pollenResults = pollenClient.GetAsync(POLLEN_FORECAST_URL).Result;
 
-                    var pollenJson = pollenResults.Content.ReadAsStringAsync().Result;
+                    pollenJson = pollenResults.Content.ReadAsStringAsync().Result;
 
                     pollenData = JsonConvert.DeserializeObject<ClimateEnvironment>(pollenJson);
                 }
@@ -62,7 +62,7 @@ namespace BeeWeatherPollenTracker
                     .First(p => p.PartregionId.ToString() == ConfigurationManager.AppSettings["PartregionId"]);
                 // 2020-03-11 11:00 Uhr
                 beehive_poll_forecast poll_measure = new beehive_poll_forecast();
-                poll_measure.Last_update_on = DateTime.Parse(pollenData.LastUpdate.Substring(0,pollenData.LastUpdate.Length-3));
+                poll_measure.Last_update_on = DateTime.Parse(pollenData.LastUpdate.Substring(0, pollenData.LastUpdate.Length - 3));
                 poll_measure.Sender = pollenData.Sender;
                 poll_measure.Region_name = pollenRegionForecast.PartregionName;
                 //pollenRegionForecast.Pollen.Erle
@@ -70,14 +70,27 @@ namespace BeeWeatherPollenTracker
                 poll_measure.Today = pollenRegionForecast.Pollen.Erle.Today;
                 poll_measure.Tomorrow = pollenRegionForecast.Pollen.Erle.Tomorrow;
                 poll_measure.Day_after_to = pollenRegionForecast.Pollen.Erle.DayafterTo;
-                poll_measure.
+                //  poll_measure.
             }
             catch (Exception e)
             {
                 logs.WriteInFile(e);
+                if (string.IsNullOrEmpty(pollenJson))
+                {
+                    try
+                    {
+                        File.WriteAllText($"pollen_{DateTime.Now.ToString()}.json", pollenJson);
+                    }
+                    catch (Exception inner)
+                    {
+                        logs.WriteInFile(inner);
+                    }
+                }
             }
 
-            #endregion
+            #endregion Pollen
+
+            t.Join();
         }
     }
-}
+}
\ No newline at end of file