From af3b104575f35e6b6e3d8d79299d5f19443cfe95 Mon Sep 17 00:00:00 2001
From: David Taylor <david@taylorhq.com>
Date: Tue, 2 Apr 2024 09:36:46 +0100
Subject: [PATCH 1/2] FIX: Restore author on non-first-post crawler views

Followup to 3329484e2d64951956981bde9bff662d6ad8b412
---
 app/views/topics/show.html.erb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/views/topics/show.html.erb b/app/views/topics/show.html.erb
index ed817508c966c1..54d030d11068ed 100644
--- a/app/views/topics/show.html.erb
+++ b/app/views/topics/show.html.erb
@@ -51,7 +51,7 @@
         <% end %>
       </div>
 
-      <% if @topic_view.posts&.first && !@topic_view.posts.first.is_first_post? %>
+      <% if @topic_view.crawler_posts&.first && !@topic_view.crawler_posts.first.is_first_post? %>
         <span itemprop='author' itemscope itemtype="http://schema.org/Person">
           <meta itemprop='name' content='<%= @topic_view.topic.user.username %>'>
           <link itemprop='url' href='<%= Discourse.base_url %>/u/<%= @topic_view.topic.user.username %>'>

From 2f110461aaee8191c98c9943c6c7afb526e489cc Mon Sep 17 00:00:00 2001
From: David Taylor <david@taylorhq.com>
Date: Tue, 2 Apr 2024 10:03:36 +0100
Subject: [PATCH 2/2] Add spec

---
 spec/requests/topics_controller_spec.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/spec/requests/topics_controller_spec.rb b/spec/requests/topics_controller_spec.rb
index 72fd06a49afbaa..1cd6db32c1a899 100644
--- a/spec/requests/topics_controller_spec.rb
+++ b/spec/requests/topics_controller_spec.rb
@@ -5261,6 +5261,23 @@ def invite_group(topic, expected_status)
         )
       end
 
+      it "includes top-level author metadata when the view does not include the OP naturally" do
+        get "#{topic.relative_url}/2"
+        expect(body).to have_tag(
+          "[itemtype='http://schema.org/DiscussionForumPosting'] > [itemprop='author']",
+        )
+
+        get "#{topic.relative_url}/27"
+        expect(body).to have_tag(
+          "[itemtype='http://schema.org/DiscussionForumPosting'] > [itemprop='author']",
+        )
+
+        get "#{topic.relative_url}?page=2"
+        expect(body).to have_tag(
+          "[itemtype='http://schema.org/DiscussionForumPosting'] > [itemprop='author']",
+        )
+      end
+
       context "with canonical_url" do
         fab!(:topic_embed) { Fabricate(:topic_embed, embed_url: "https://markvanlan.com") }
         let!(:user_agent) do