Sha256: ee44b34bb794ad815620b65f55b90b99d5d431b12a8760f123e4a2a4f526f44e
Contents?: true
Size: 966 Bytes
Versions: 9
Compression:
Stored size: 966 Bytes
Contents
# frozen_string_literal: true
require 'active_support/concern'
module Lcms
module Engine
module Navigable
extend ActiveSupport::Concern
included do
def parents
ancestors.reverse
end
def previous
@previous ||=
if level_position.to_i.positive?
siblings.where(level_position: level_position - 1).first
else
# last element of previous node from parent level
parent.try(:previous).try(:children).try(:last)
end
end
def next
@next ||=
if level_position.nil?
nil
elsif level_position < siblings.size
siblings.where(level_position: level_position + 1).first
else
# first element of next node from parent level
parent.try(:next).try(:children).try(:first)
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems