Lots of additions and changes

TOOHUCardAPI/Data/Exceptions.cs

@@ -0,0 +1,25 @@
+using System;
+using TOOHUCardAPI.Data.Services;
+using TOOHUCardAPI.DTO;
+
+namespace TOOHUCardAPI.Data
+{
+    public abstract class TooHooException : Exception
+    {
+        public abstract AbstractResponse response { get; }
+    }
+    public class InvalidUserException : TooHooException
+    {
+        public override AbstractResponse response => new InvalidUserResponse();
+    }
+
+    public class InsufficientPointsException : TooHooException
+    {
+        public override AbstractResponse response => new InsufficientPointsResponse();
+    }
+
+    public class NotFirstWinException : TooHooException
+    {
+        public override AbstractResponse response => new NotFirstWinResponse();
+    }
+}