Module: SerialTranslator::ClassMethods

Defined in:
lib/serial_translator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#serial_translator_attributes ⇒ Object (readonly)

Returns the value of attribute serial_translator_attributes.



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# File 'lib/serial_translator.rb', line 15

def serial_translator_attributes
  @serial_translator_attributes
end

Instance Method Details

#serial_translator_for(*attributes) ⇒ Object 



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# File 'lib/serial_translator.rb', line 17

def serial_translator_for(*attributes)
  @serial_translator_attributes = attributes

  attributes.each do |attribute|
    serialize :"#{attribute}_translations", Hash

    # Define the normal getter, that respects the
    # current translation locale
    define_method attribute do |locale = current_translation_locale|
      translations = translations_for(attribute)
      result = translations[locale] if translations[locale].present?
      result ||= translations.values.detect(&:present?) if translation_fallback?
      result
    end

    define_method :"#{attribute}?" do |locale = current_translation_locale|
      __send__(attribute.to_sym, locale).present?
    end

    # Define the normal setter, that respects the
    # current translation locale
    define_method "#{attribute}=" do |value|
      __send__(:"#{attribute}_translations_will_change!")
      translations = translations_for(attribute)
      if value.present?
        translations[current_translation_locale] = value
      else
        translations.delete(current_translation_locale)
      end
      __send__(:"#{attribute}_translations=", translations)
    end

    # Define getters for each specific available locale
    I18n.available_locales.each do |available_locale|
      define_method "#{attribute}_#{available_locale.to_s.underscore}" do
        begin
          old_locale = I18n.locale
          I18n.locale = available_locale
          __send__(attribute)
        ensure
          I18n.locale = old_locale
        end
      end
    end

    # Define setters for each specific available locale
    I18n.available_locales.each do |available_locale|
      define_method "#{attribute}_#{available_locale.to_s.underscore}=" do |value|
        begin
          old_locale = I18n.locale
          I18n.locale = available_locale
          __send__(:"#{attribute}=", value)
        ensure
          I18n.locale = old_locale
        end
      end
    end
  end
end