1 files changed, 49 insertions, 0 deletions
diff --git a/Timeline/Services/User.cs b/Timeline/Services/User.cs
new file mode 100644
index 00000000..f63a374e
--- /dev/null
+++ b/Timeline/Services/User.cs
@@ -0,0 +1,49 @@
+using Microsoft.AspNetCore.Mvc;
+using System;
+using Timeline.Controllers;
+
+namespace Timeline.Services
+{
+    public class User
+    {
+        public string? Username { get; set; }
+        public string? Nickname { get; set; }
+        public string? AvatarUrl { get; set; }
+
+        #region adminsecret
+        public bool? Administrator { get; set; }
+        #endregion adminsecret
+
+        #region secret
+        public long? Id { get; set; }
+        public string? Password { get; set; }
+        public long? Version { get; set; }
+        #endregion secret
+    }
+
+    public static class UserExtensions
+    {
+        public static User EraseSecretAndFinalFill(this User user, IUrlHelper urlHelper, bool adminstrator)
+        {
+            if (user == null)
+                throw new ArgumentNullException(nameof(user));
+
+            var result = new User
+            {
+                Username = user.Username,
+                Nickname = user.Nickname,
+                AvatarUrl = urlHelper.ActionLink(action: nameof(UserAvatarController.Get), controller: nameof(UserAvatarController), values: new
+                {
+                    user.Username
+                })
+            };
+
+            if (adminstrator)
+            {
+                result.Administrator = user.Administrator;
+            }
+
+            return result;
+        }
+    }
+}