+ def with_preloaded_object(query) do
+ query
+ |> has_named_binding?(:object)
+ |> if(do: query, else: with_joined_object(query))
+ |> preload([activity, object: object], object: object)
+ end
+
+ def with_preloaded_bookmark(query, %User{} = user) do
+ from([a] in query,
+ left_join: b in Bookmark,
+ on: b.user_id == ^user.id and b.activity_id == a.id,
+ preload: [bookmark: b]
+ )
+ end
+
+ def with_preloaded_bookmark(query, _), do: query
+