#399

backend/app/representations/post_compact_repr.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+
+module PostCompactRepr
+  module_function
+
+  def base post
+    return nil if post.nil?
+
+    {
+        id: post.id,
+        title: post.title,
+        url: post.url,
+        thumbnail_url: thumbnail_url(post) }
+  end
+
+  def thumbnail_url post
+    return nil unless post.thumbnail.attached?
+
+    Rails.application.routes.url_helpers.rails_storage_proxy_url(
+        post.thumbnail,
+        only_path: false)
+  rescue
+    nil
+  end
+end