From 0a0a61b60544a135a61394953bb5bb9dbbfeb241 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 2 Feb 2021 18:59:41 +0800
Subject: ...

---
 BackEnd/Timeline/Services/TimelineService.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'BackEnd/Timeline/Services/TimelineService.cs')

diff --git a/BackEnd/Timeline/Services/TimelineService.cs b/BackEnd/Timeline/Services/TimelineService.cs
index f4141752..bed1c99b 100644
--- a/BackEnd/Timeline/Services/TimelineService.cs
+++ b/BackEnd/Timeline/Services/TimelineService.cs
@@ -53,6 +53,7 @@ namespace Timeline.Services
         public string? Title { get; set; }
         public string? Description { get; set; }
         public TimelineVisibility? Visibility { get; set; }
+        public string? Color { get; set; }
     }
 
     /// <summary>
@@ -186,6 +187,8 @@ namespace Timeline.Services
 
         private readonly TimelineNameValidator _timelineNameValidator = new TimelineNameValidator();
 
+        private readonly ColorValidator _colorValidator = new ColorValidator();
+
         private void ValidateTimelineName(string name, string paramName)
         {
             if (!_timelineNameValidator.Validate(name, out var message))
@@ -212,6 +215,15 @@ namespace Timeline.Services
             if (newProperties.Name is not null)
                 ValidateTimelineName(newProperties.Name, nameof(newProperties));
 
+            if (newProperties.Color is not null)
+            {
+                var (result, message) = _colorValidator.Validate(newProperties.Color);
+                if (!result)
+                {
+                    throw new ArgumentException(message, nameof(newProperties));
+                }
+            }
+
             var entity = await _database.Timelines.Where(t => t.Id == id).SingleOrDefaultAsync();
 
             if (entity is null)
@@ -251,6 +263,12 @@ namespace Timeline.Services
                 entity.Visibility = newProperties.Visibility.Value;
             }
 
+            if (newProperties.Color is not null)
+            {
+                changed = true;
+                entity.Color = newProperties.Color;
+            }
+
             if (changed)
             {
                 var currentTime = _clock.GetCurrentTime();
-- 
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