From 27b87043f545f51fdfb76bf07a2e601c76eea7ee Mon Sep 17 00:00:00 2001
From: earthdog <elias.stassinos@gmail.com>
Date: Mon, 3 May 2021 11:17:12 +0300
Subject: [PATCH] -Fix interval for download

---
 Program.cs | 10 +++++++---
 Util.cs    | 25 +++++++++++++++++++------
 2 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/Program.cs b/Program.cs
index f1a7f7d..2834257 100644
--- a/Program.cs
+++ b/Program.cs
@@ -19,8 +19,12 @@ static void Main(string[] args)
                 .Build();
 
             string remoteUri = config["VATSIMURL"];
-            string fileName = config["VATSIMDATAFILE"];
-            string myStringWebResource = remoteUri + fileName;
+
+            string dataFile = config["VATSIMDATAFILE"];
+            if (!File.Exists(dataFile))
+                File.Create(dataFile).Close();
+            Util.SetLastDownload(true, dataFile);
+
             string lookFor;
             int refreshInterval;
             var VATSIMList = new List<VatLine>();
@@ -52,7 +56,7 @@ static void Main(string[] args)
             {
                 tableArrivals.ClearRows();
                 tableDepartures.ClearRows();
-                VATSIMList = Util.DownloadVatsimData("https://data.vatsim.net/v3/vatsim-data.json", fileName, config["VATSIMINTERVAL"]);
+                VATSIMList = Util.DownloadVatsimData(remoteUri, dataFile, config["VATSIMINTERVAL"]);
                 tableArrivals.SetHeaders("Callsign", "Aircraft", "Departure", "Arrival", "TAS", "Altitude", "Distance To");
                 VATSIMList.Where(d => d.planned_destairport == lookFor).OrderBy(o => o.DistanceTo).ToList().ForEach(d =>
                 {
diff --git a/Util.cs b/Util.cs
index 35ac26d..8627644 100644
--- a/Util.cs
+++ b/Util.cs
@@ -177,11 +177,11 @@ public static void WriteLn(string _str, ConsoleColor _background, ConsoleColor _
             Console.ForegroundColor = currentForeground;
         }
 
-        public static List<VatLine> DownloadVatsimData(string _uri, string _filename, string _interval)
+        public static List<VatLine> DownloadVatsimData(string _uri, string dataFile, string _interval)
         {
             var Airports = new List<Airport>();
             List<VatLine> dataList = new List<VatLine>();
-            DateTime lastDownload = File.GetLastWriteTime(_filename);
+            DateTime lastDownload = File.GetLastWriteTime(dataFile);
             TimeSpan span = DateTime.Now.Subtract(lastDownload);
             Airports = LoadAirports();
             if (span.TotalMinutes > Convert.ToDouble(_interval))
@@ -191,11 +191,12 @@ public static List<VatLine> DownloadVatsimData(string _uri, string _filename, st
                 {
                     VatsimData.VatsimData.GetData(_uri);
                     WriteLn("DONE!", ConsoleColor.Black, ConsoleColor.Yellow);
+                    SetLastDownload(false, dataFile);
                 }
                 catch (WebException wex)
                 {
-                    WriteLn(String.Format("\nERROR!! => [{0}]]", wex.Message), ConsoleColor.Red, ConsoleColor.White);
-                    WriteLn(String.Format("Press any key to exit.", wex.Message), ConsoleColor.Red, ConsoleColor.White);
+                    WriteLn(string.Format("\nERROR!! => [{0}]]", wex.Message), ConsoleColor.Red, ConsoleColor.White);
+                    WriteLn(string.Format("Press any key to exit.", wex.Message), ConsoleColor.Red, ConsoleColor.White);
                     Console.ReadKey();
                     System.Environment.Exit(-1);
                 }
@@ -233,12 +234,12 @@ public static List<VatLine> DownloadVatsimData(string _uri, string _filename, st
                     altitude = fp.Altitude,
                     lat = pilot.Latitude.ToString(),
                     lon = pilot.Longitude.ToString(),
-                    DistanceTo = Util.distance(
+                    DistanceTo = distance(
                                     Convert.ToDouble(user_lat_dest.Replace(".", ",")),
                                     Convert.ToDouble(user_lon_dest.Replace(".", ",")),
                                     Convert.ToDouble(pilot.Latitude.ToString().Replace(".", ",")),
                                     Convert.ToDouble(pilot.Longitude.ToString().Replace(".", ",")), 'N'),
-                    DistanceFrom = Util.distance(
+                    DistanceFrom = distance(
                                     Convert.ToDouble(user_lat_dep.Replace(".", ",")),
                                     Convert.ToDouble(user_lon_dep.Replace(".", ",")),
                                     Convert.ToDouble(pilot.Latitude.ToString().Replace(".", ",")),
@@ -260,5 +261,17 @@ public static string GetVersion()
             return gitVersion;
         }
 
+        public static void SetLastDownload(Boolean isFirstTime, string dataFile)
+        {
+            if (isFirstTime)
+            {
+                File.SetLastWriteTimeUtc(dataFile, new DateTime(1974, 3, 25));
+            }
+            else
+            {
+                File.SetLastWriteTimeUtc(dataFile, DateTime.UtcNow);
+            }
+        }
+
     }
 }