Script for generating translation hash. For passing I18n translations to frontend.

print_translations.rb

def print_translations(hash, phrase_key, i = 0)
  hash.each do |k, v|
    if v.is_a?(Hash)
      i.times { print '  ' }
      print "#{k.to_s.camelize(:lower)}: {\n";
      print_translations(v, "#{phrase_key}.#{k}", i + 1)
      i.times { print '  ' } 
      print "},\n"
    else i.times { print '  ' }
      print "#{k.to_s.camelize(:lower)}: t('#{phrase_key}.#{k}'),\n"
    end
  end
  nil
end

# How to use:
print_translations(I18n.t('bookings.checkout'), 'bookings.checkout')