nas/app/models/rule.rb

47 lines
1.3 KiB
Ruby

# frozen_string_literal: true
# == Schema Information
#
# Table name: rules
#
# id :bigint(8) not null, primary key
# priority :integer default(0), not null
# deleted_at :datetime
# text :text default(""), not null
# created_at :datetime not null
# updated_at :datetime not null
# hint :text default(""), not null
#
class Rule < ApplicationRecord
include Discard::Model
TEXT_SIZE_LIMIT = 300
self.discard_column = :deleted_at
has_many :translations, inverse_of: :rule, class_name: 'RuleTranslation', dependent: :destroy
accepts_nested_attributes_for :translations, reject_if: :all_blank, allow_destroy: true
validates :text, presence: true, length: { maximum: TEXT_SIZE_LIMIT }
scope :ordered, -> { kept.order(priority: :asc, id: :asc) }
def move!(offset)
rules = Rule.ordered.to_a
position = rules.index(self)
rules.delete_at(position)
rules.insert(position + offset, self)
transaction do
rules.each.with_index do |rule, index|
rule.update!(priority: index)
end
end
end
def translation_for(locale)
@cached_translations ||= {}
@cached_translations[locale] ||= translations.find_by(language: locale) || RuleTranslation.new(language: locale, text: text, hint: hint)
end
end