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Contents
# encoding: utf-8
require 'enum_field'
module Sunrise
module Models
module Structure
extend ActiveSupport::Concern
included do
extend EnumField::EnumeratedAttribute
enumerated_attribute :structure_type
enumerated_attribute :position_type
validates_presence_of :title
validates_numericality_of :position_type_id, only_integer: true
validates_numericality_of :structure_type_id, only_integer: true
acts_as_nested_set
before_validation :generate_slug, if: :should_generate_new_slug?
scope :visible, lambda { where(is_visible: true) }
scope :with_type, lambda {|structure_type| where(structure_type_id: structure_type.id) }
scope :with_depth, lambda {|level| where(depth: level.to_i) }
scope :with_position, lambda {|position_type| where(position_type_id: position_type.id) }
end
module ClassMethods
def nested_set_options(mover = nil)
result = []
roots.each do |root|
result += root.self_and_descendants.map do |i|
if mover.nil? || mover.new_record? || mover.move_possible?(i)
[yield(i), i.id]
end
end.compact
end
result
end
end
def moveable?
new_record? || !root?
end
def descendants_count
(right - left - 1) / 2
end
protected
def generate_slug
self.slug = Sunrise::Utils.normalize_friendly_id(title)
end
def should_generate_new_slug?
base = self.title
slug_value = self.slug
# If the slug base is nil, and the slug field is nil, then we're going to leave the slug column NULL.
return false if base.nil? && slug_value.nil?
# Otherwise, if this is a new record, we're definitely going to try to create a new slug.
slug_value.blank?
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems