Module: ActsAsSimpleTranslatable::ClassMethods

Defined in:
lib/acts_as_simple_translatable/class_methods.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_simple_translatable_on(*fields) ⇒ Object 



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# File 'lib/acts_as_simple_translatable/class_methods.rb', line 3

def acts_as_simple_translatable_on(*fields)
  # scope :with_translations, -> (locale) { joins(:translations).where(translations: {locale: locale}).preload(:translations) }
  scope :with_translations, -> { includes(:translations) }
  has_many :translations, as: :translatable, dependent: :destroy
  accepts_nested_attributes_for :translations, reject_if: :all_blank, allow_destroy: :true

  @locale_fields = fields
  class << self
    attr_accessor :locale_fields
  end

  # Loop through fields to define methods such as "name" and "description"
  fields.each do |field|
    define_method "#{field}" do
      content = (I18n.locale == I18n.default_locale) ? super() : locale_translations[field]
      content.present? ? content : super()
    end

    define_method "#{field}_original" do
      self[field]
    end

    define_method "#{field}?" do
      !send("#{field}").blank?
    end
  end

  define_method :locale_translations do
    # load translations
    unless @locale_translations
      @locale_translations = {}
      translations.select { |t| t.locale == I18n.locale.to_s }.each do |translation|
        @locale_translations ||= {}
        @locale_translations[translation.translatable_field.to_sym] = translation.content
      end
    end
    @locale_translations
  end
end