From 0fd6b0c8524912ec9cc4b98cae03434a9db1154c Mon Sep 17 00:00:00 2001
From: Andrei Zavatski <megaman9919@gmail.com>
Date: Tue, 15 Oct 2019 00:55:33 +0300
Subject: [PATCH] Use linq expression to count deleted comments

---
 osu.Game/Online/API/Requests/Responses/Comment.cs | 14 +-------------
 osu.Game/Overlays/Comments/CommentsContainer.cs   |  9 ++-------
 osu.Game/Overlays/Comments/DrawableComment.cs     |  2 +-
 3 files changed, 4 insertions(+), 21 deletions(-)

diff --git a/osu.Game/Online/API/Requests/Responses/Comment.cs b/osu.Game/Online/API/Requests/Responses/Comment.cs
index 9e8f0cada2..046de194db 100644
--- a/osu.Game/Online/API/Requests/Responses/Comment.cs
+++ b/osu.Game/Online/API/Requests/Responses/Comment.cs
@@ -78,18 +78,6 @@ namespace osu.Game.Online.API.Requests.Responses
             return WebUtility.HtmlDecode(Regex.Replace(MessageHtml, @"<(.|\n)*?>", string.Empty));
         }
 
-        public int GetDeletedChildrenCount()
-        {
-            int count = 0;
-
-            if (ChildComments.Any())
-                ChildComments.ForEach(child =>
-                {
-                    if (child.IsDeleted)
-                        count++;
-                });
-
-            return count;
-        }
+        public int GetDeletedChildrenCount => ChildComments.Select(c => c.IsDeleted).Where(c => c).Count();
     }
 }
diff --git a/osu.Game/Overlays/Comments/CommentsContainer.cs b/osu.Game/Overlays/Comments/CommentsContainer.cs
index 48b3952093..318422bedb 100644
--- a/osu.Game/Overlays/Comments/CommentsContainer.cs
+++ b/osu.Game/Overlays/Comments/CommentsContainer.cs
@@ -11,6 +11,7 @@ using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
 using osu.Game.Online.API.Requests.Responses;
 using System.Threading;
+using System.Linq;
 
 namespace osu.Game.Overlays.Comments
 {
@@ -162,13 +163,7 @@ namespace osu.Game.Overlays.Comments
             {
                 content.Add(loaded);
 
-                int deletedComments = 0;
-
-                response.Comments.ForEach(comment =>
-                {
-                    if (comment.IsDeleted && comment.IsTopLevel)
-                        deletedComments++;
-                });
+                int deletedComments = response.Comments.Select(c => c.IsDeleted && c.IsTopLevel).Where(c => c).Count();
 
                 deletedChildrenPlaceholder.DeletedCount.Value = initial ? deletedComments : deletedChildrenPlaceholder.DeletedCount.Value + deletedComments;
 
diff --git a/osu.Game/Overlays/Comments/DrawableComment.cs b/osu.Game/Overlays/Comments/DrawableComment.cs
index 81a6c6a743..13c67b9f5b 100644
--- a/osu.Game/Overlays/Comments/DrawableComment.cs
+++ b/osu.Game/Overlays/Comments/DrawableComment.cs
@@ -180,7 +180,7 @@ namespace osu.Game.Overlays.Comments
                 }
             };
 
-            deletedChildrenPlaceholder.DeletedCount.Value = comment.GetDeletedChildrenCount();
+            deletedChildrenPlaceholder.DeletedCount.Value = comment.GetDeletedChildrenCount;
 
             if (comment.UserId.HasValue)
                 username.AddUserLink(comment.User);