From 88be28ae36a36a1126ac933e13502c91b9247999 Mon Sep 17 00:00:00 2001
From: evazion <noizave@gmail.com>
Date: Tue, 5 Apr 2022 01:04:02 -0500
Subject: [PATCH] users: optimize commented/noted post count on user profiles.

Count the number of commented and noted posts directly, instead of
indirectly by counting the number of posts in a `commenter:<name>` or
`noteupdater:<name>` search. This is faster because it generates
better SQL.
---
 app/presenters/user_presenter.rb | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/app/presenters/user_presenter.rb b/app/presenters/user_presenter.rb
index 200a113ad..377b85d81 100644
--- a/app/presenters/user_presenter.rb
+++ b/app/presenters/user_presenter.rb
@@ -70,8 +70,7 @@ class UserPresenter
   end
 
   def commented_posts_count(template)
-    count = PostQuery.new("commenter:#{user.name}").fast_count
-    count = "?" if count.nil?
+    count = user.comments.distinct.count(:post_id)
     template.link_to(count, template.posts_path(tags: "commenter:#{user.name} order:comment_bumped"), rel: "nofollow")
   end
 
@@ -84,8 +83,7 @@ class UserPresenter
   end
 
   def noted_posts_count(template)
-    count = PostQuery.new("noteupdater:#{user.name}").fast_count
-    count = "?" if count.nil?
+    count = user.note_versions.distinct.count(:post_id)
     template.link_to(count, template.posts_path(tags: "noteupdater:#{user.name} order:note"), rel: "nofollow")
   end