From dc64b04f1ba8c6e4c1d9605fbb4971b2d8eb3d89 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 8 Aug 2020 16:12:34 +0800
Subject: Add unique id test in name validator.

---
 Timeline/Models/Validation/NameValidator.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Timeline/Models/Validation/NameValidator.cs')

diff --git a/Timeline/Models/Validation/NameValidator.cs b/Timeline/Models/Validation/NameValidator.cs
index dec2b872..b74c40b7 100644
--- a/Timeline/Models/Validation/NameValidator.cs
+++ b/Timeline/Models/Validation/NameValidator.cs
@@ -1,10 +1,13 @@
 using System.Linq;
+using System.Text.RegularExpressions;
 using static Timeline.Resources.Models.Validation.NameValidator;
 
 namespace Timeline.Models.Validation
 {
     public class NameValidator : Validator<string>
     {
+        private static Regex UniqueIdRegex { get; } = new Regex(@"^[a-zA-Z0-9]{32}$");
+
         public const int MaxLength = 26;
 
         protected override (bool, string) DoValidate(string value)
@@ -27,6 +30,12 @@ namespace Timeline.Models.Validation
                 }
             }
 
+            // Currently name can't be longer than 26. So this is not needed. But reserve it for future use.
+            if (UniqueIdRegex.IsMatch(value))
+            {
+                return (false, MessageUnqiueId);
+            }
+
             return (true, GetSuccessMessage());
         }
     }
-- 
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