gistfile1.txt

class Language
  AVAILABLE_LANGUAGE = ['en', 'ru']
  LANGUAGE = {
      DEFAULT: 'en',
      RU: 'ru',
      EN: 'en'
  }

  def t(key)
    translation = Translation.where(key: key).first
    translation["text_#{get_language}"] if translation
  end

  def set_language(language)
    language = LANGUAGE[:DEFAULT] unless AVAILABLE_LANGUAGE.include?(language)
    session[:language] = language
  end

  def self.get_language
    unless session[:language].present?
      language = get_country == 'UA' ? LANGUAGE[:RU] : LANGUAGE[:DEFAULT]
      set_language language
    end
    session[:language]

  end

  def get_country
    require 'geoip'

    remote_ip = request.remote_ip
    geo_ip_path = Rails.root.join('db', 'GeoIP.dat')
    @geoip ||= GeoIP.new(geo_ip_path)

    @geoip.country(remote_ip).country_code2 if remote_ip != '127.0.0.1'
  end
end