get '/search/index' do
  es_client = Elasticsearch::Client.new log: true

  all_items = Item.all.to_a
  all_items.each do |item|
      es_client.index  index: 'ribica', type: 'items', id: item.id, body: { 
          title: 'Test',
          name: item.name,
          code: item.code,
          description: item.description,
          sub_category: item.sub_category.name,
          category: item.sub_category.category.name,
          section: item.sub_category.category.section.name
      }
  end

  "ok".to_json
end