1 files changed, 41 insertions, 0 deletions
diff --git a/Timeline/Services/UserNotExistException.cs b/Timeline/Services/UserNotExistException.cs
new file mode 100644
index 00000000..c7317f56
--- /dev/null
+++ b/Timeline/Services/UserNotExistException.cs
@@ -0,0 +1,41 @@
+using System;
+using Timeline.Helpers;
+
+namespace Timeline.Services
+{
+    /// <summary>
+    /// The user requested does not exist.
+    /// </summary>
+    [Serializable]
+    public class UserNotExistException : Exception
+    {
+        public UserNotExistException() : base(Resources.Services.Exception.UserNotExistException) { }
+        public UserNotExistException(string message, Exception inner) : base(message, inner) { }
+
+        public UserNotExistException(string username)
+            : base(Log.Format(Resources.Services.Exception.UserNotExistException, ("Username", username)))
+        {
+            Username = username;
+        }
+
+        public UserNotExistException(long id)
+            : base(Log.Format(Resources.Services.Exception.UserNotExistException, ("Id", id)))
+        {
+            Id = id;
+        }
+
+        protected UserNotExistException(
+          System.Runtime.Serialization.SerializationInfo info,
+          System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
+
+        /// <summary>
+        /// The username of the user that does not exist.
+        /// </summary>
+        public string? Username { get; set; }
+
+        /// <summary>
+        /// The id of the user that does not exist.
+        /// </summary>
+        public long? Id { get; set; }
+    }
+}