modernizar el reordenamiento

app/services/post_service.rb

@@ -58,25 +58,24 @@ PostService = Struct.new(:site, :usuarie, :post, :params, keyword_init: true) do
   #
   # { uuid => 2, uuid => 1, uuid => 0 }
   def reorder
-    posts = site.posts(lang: locale)
-    reorder = params.require(:post).permit(reorder: {}).try(:[], :reorder)
-    modified = PostRelation.new(site: site)
+    reorder = params.require(:post).permit(reorder: {}).try(:[], :reorder).transform_values(&:to_i)
+    posts = site.posts(lang: locale).where(uuid: reorder.keys)
 
-    files = reorder.keys.map do |uuid|
-      post = posts.find(uuid, uuid: true)
-      order = reorder[uuid].to_i
+    files = posts.map do |post|
+      next unless post.attribute? :order
+
+      order = reorder[post.uuid.value]
 
-      next unless post
-      next unless post.attributes.include? :order
       next if post.order.value == order
 
-      modified << post
       post.order.value = order
       post.path.absolute
     end.compact
 
+    return if files.empty?
+
     # TODO: Implementar transacciones!
-    modified.save_all(validate: false) &&
+    posts.save_all(validate: false) &&
       commit(action: :reorder, file: files)
   end