From f8b514cdfc48d56aa308790199546f67b2b582d2 Mon Sep 17 00:00:00 2001
From: MoshiKoi <54333972+MoshiKoi@users.noreply.github.com>
Date: Tue, 3 Jan 2023 00:00:55 -0800
Subject: [PATCH] Add structured data for question pages

---
 app/views/layouts/_head.html.erb |  4 ++++
 app/views/posts/_schema.html.erb | 27 +++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 app/views/posts/_schema.html.erb

diff --git a/app/views/layouts/_head.html.erb b/app/views/layouts/_head.html.erb
index c9bf20abd..0c95870ef 100644
--- a/app/views/layouts/_head.html.erb
+++ b/app/views/layouts/_head.html.erb
@@ -67,3 +67,7 @@
   <meta property="og:description" content="<%= content_for?(:description) ? content_for(:description) : desc %>" />
   <meta property="og:image" content="<%= "https://#{RequestContext.community.host}#{SiteSetting['SiteLogoPath']}" %>" />
 <% end %>
+
+<% if @post %>
+  <%= render 'posts/schema', post: @post %>
+<% end %>
\ No newline at end of file
diff --git a/app/views/posts/_schema.html.erb b/app/views/posts/_schema.html.erb
new file mode 100644
index 000000000..13774c93a
--- /dev/null
+++ b/app/views/posts/_schema.html.erb
@@ -0,0 +1,27 @@
+<% if post && post.post_type.name == 'Question' %>
+  <% suggested_answers = @children.filter { |answer| answer.score > 0.5 } %>
+  <script type="application/ld+json">
+    {
+      "@context": "https://schema.org",
+        "@type": "QAPage",
+        "mainEntity": {
+        "@type": "Question",
+        "name": "<%= @post.title %>",
+        "text": "<%= @post.body.gsub(/\r?\n/, '') %>",
+        "answerCount": <%= @children&.length || 0 %>,
+        "upvoteCount": <%= @post.upvote_count %>,
+        "suggestedAnswer": [
+        <% suggested_answers.each_with_index do |answer, i| %>
+          <% if i > 0 then %>,<% end %>
+          {
+          "@type": "Answer",
+          "text": "<%= answer.body.gsub(/\r?\n/, '') %>",
+          "upvoteCount": <%= answer.upvote_count %>,
+          "url": "<%= post_url(answer) %>"
+          }
+        <% end %>
+        ]
+      }
+    }
+  </script>
+<% end %>
\ No newline at end of file