migrating to .NET Core 2.0

SharedLibraryCore/Helpers/PlayerHistory.cs

@@ -0,0 +1,51 @@
+using System;
+
+namespace SharedLibraryCore.Helpers
+{
+    public class PlayerHistory
+    {
+        // how many minutes between updates
+        public static readonly int UpdateInterval = 5;
+
+        public PlayerHistory(int cNum)
+        {
+            DateTime t = DateTime.UtcNow;
+            When = new DateTime(t.Year, t.Month, t.Day, t.Hour, Math.Min(59, UpdateInterval * (int)Math.Round(t.Minute / (float)UpdateInterval)), 0);
+            PlayerCount = cNum;
+        }
+
+#if DEBUG
+        public PlayerHistory(DateTime t, int cNum)
+        {
+            When = new DateTime(t.Year, t.Month, t.Day, t.Hour, Math.Min(59, UpdateInterval * (int)Math.Round(t.Minute / (float)UpdateInterval)), 0);
+            PlayerCount = cNum;
+        }
+#endif 
+
+        private DateTime When;
+        private int PlayerCount;
+
+        /// <summary>
+        /// Used by CanvasJS as a point on the x axis
+        /// </summary>
+        public string x
+        {
+            get
+            {
+                return When.ToString("yyyy-MM-ddTHH:mm:ssZ");
+            }
+        }
+
+
+        /// <summary>
+        /// Used by CanvasJS as a point on the y axis
+        /// </summary>
+        public int y
+        {
+            get
+            {
+                return PlayerCount;
+            }
+        }
+    }
+}