From 05ccb4d8f1bbe3fb64e117136b4a89bcfb0b0b33 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 27 Oct 2020 19:21:35 +0800
Subject: Split front and back end.

---
 .../Validation/GeneralTimelineNameValidator.cs     | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 BackEnd/Timeline/Models/Validation/GeneralTimelineNameValidator.cs

(limited to 'BackEnd/Timeline/Models/Validation/GeneralTimelineNameValidator.cs')

diff --git a/BackEnd/Timeline/Models/Validation/GeneralTimelineNameValidator.cs b/BackEnd/Timeline/Models/Validation/GeneralTimelineNameValidator.cs
new file mode 100644
index 00000000..e1c96fbd
--- /dev/null
+++ b/BackEnd/Timeline/Models/Validation/GeneralTimelineNameValidator.cs
@@ -0,0 +1,33 @@
+using System;
+
+namespace Timeline.Models.Validation
+{
+    public class GeneralTimelineNameValidator : Validator<string>
+    {
+        private readonly UsernameValidator _usernameValidator = new UsernameValidator();
+        private readonly TimelineNameValidator _timelineNameValidator = new TimelineNameValidator();
+
+        protected override (bool, string) DoValidate(string value)
+        {
+            if (value.StartsWith('@'))
+            {
+                return _usernameValidator.Validate(value.Substring(1));
+            }
+            else
+            {
+                return _timelineNameValidator.Validate(value);
+            }
+        }
+    }
+
+    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter,
+        AllowMultiple = false)]
+    public class GeneralTimelineNameAttribute : ValidateWithAttribute
+    {
+        public GeneralTimelineNameAttribute()
+            : base(typeof(GeneralTimelineNameValidator))
+        {
+
+        }
+    }
+}
-- 
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