show reply / quotes for bsky posts

app/models/domain/post/bluesky_post.rb

@@ -4,6 +4,32 @@ class Domain::Post::BlueskyPost < Domain::Post
 
   belongs_to :first_seen_entry, class_name: "::HttpLogEntry", optional: true
 
+  belongs_to :quoted_post,
+             class_name: "Domain::Post::BlueskyPost",
+             optional: true,
+             foreign_key: :quote_uri,
+             primary_key: :at_uri,
+             inverse_of: :quoting_posts
+
+  has_many :quoting_posts,
+           class_name: "Domain::Post::BlueskyPost",
+           foreign_key: :quote_uri,
+           primary_key: :at_uri,
+           inverse_of: :quoted_post
+
+  belongs_to :replying_to_post,
+             class_name: "Domain::Post::BlueskyPost",
+             optional: true,
+             foreign_key: :reply_to_uri,
+             primary_key: :at_uri,
+             inverse_of: :replying_posts
+
+  has_many :replying_posts,
+           class_name: "Domain::Post::BlueskyPost",
+           foreign_key: :reply_to_uri,
+           primary_key: :at_uri,
+           inverse_of: :replying_to_post
+
   has_multiple_files! Domain::PostFile::BlueskyPostFile
   has_single_creator! Domain::User::BlueskyUser
   has_faving_users! Domain::User::BlueskyUser
@@ -56,6 +82,11 @@ class Domain::Post::BlueskyPost < Domain::Post
     self.rkey
   end
 
+  sig { override.returns(T.nilable(String)) }
+  def primary_creator_name_fallback_for_view
+    self.creator&.handle
+  end
+
   sig { override.returns(T.nilable(Addressable::URI)) }
   def external_url_for_view
     handle = self.creator&.handle

app/views/domain/posts/bsky/_section_title_details.html.erb

@@ -0,0 +1,27 @@
+<% post = T.cast(post, Domain::Post::BlueskyPost) %>
+<% if (quoted_post = post.quoted_post) %>
+  <span class="flex items-center">
+    <i class="fa-solid fa-quote-left mr-1"></i>
+    <%= render(
+        "domain/has_description_html/inline_link_domain_post",
+        post: quoted_post,
+        visual_style: "sky-link",
+        domain_icon: false,
+        link_text: "Quoted by #{post.primary_creator_name_fallback_for_view}"
+      )
+    %>
+  </span>
+<% end %>
+<% if (replying_to_post = post.replying_to_post) %>
+  <span class="flex items-center">
+    <i class="fa-solid fa-reply mr-1"></i>
+    <%= render(
+        "domain/has_description_html/inline_link_domain_post",
+        post: replying_to_post,
+        visual_style: "sky-link",
+        domain_icon: false,
+        link_text: "Replied to #{post.primary_creator_name_fallback_for_view}"
+      )
+    %>
+  </span>
+<% end %>