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# frozen_string_literal: true
# rubocop:disable Style/ClassAndModuleChildren
module Maglev::Page::PathConcern
extend ActiveSupport::Concern
included do
## associations ##
has_many :paths,
class_name: '::Maglev::PagePath',
dependent: :delete_all,
foreign_key: 'maglev_page_id',
inverse_of: :page,
autosave: true
## callbacks ##
before_validation { path } # force the initialization of a new path if it doesn't exist
before_save :spawn_redirection, if: :spawn_redirection?
end
def default_path
@default_path ||= paths.find_by(locale: Maglev::I18n.default_locale)&.value
end
def path
current_path.value
end
def path=(value)
unless value.respond_to?(:each_pair)
current_path.value = value
return
end
value.each_pair do |locale, new_path|
Maglev::I18n.with_locale(locale) { self.path = new_path }
end
end
def current_path
locale = Maglev::I18n.current_locale.to_sym
@memoized_paths ||= {}
@memoized_paths[locale] ||= paths.canonical.find_or_initialize_by(locale: locale, canonical: true)
end
def path_hash
paths.build_hash
end
def disable_spawn_redirection
@disable_spawn_redirection = true
end
def spawn_redirection_disabled?
!!@disable_spawn_redirection
end
private
def spawn_redirection
old_value = current_path.value_in_database
# the old path becomes now a redirection
# we just have to make sure this redirection hasn't been added before.
paths.build(canonical: false, value: old_value) unless paths.not_canonical.by_value(old_value).exists?
# don't forget to persist the new value of the current path
current_path.save
end
def spawn_redirection?
return if spawn_redirection_disabled?
current_path.persisted? && current_path.will_save_change_to_value?
end
end
# rubocop:enable Style/ClassAndModuleChildren
Version data entries
13 entries across 13 versions & 1 rubygems