Tire, Bonsai Elastic Search

a_custom_model.rb

  include Tire::Model::Search
  index_name BONSAI_INDEX_NAME

  mapping do
    indexes :id,       :index    => :not_analyzed
    indexes :title,    :analyzer => 'snowball',    :boost => 100
    indexes :body,     :analyzer => 'snowball'
  end

  after_save do
    update_index unless drafted? || hidden?
  end

  after_destroy do
    update_index
  end

a_model.rb

  include Tire::Model::Search
  include Tire::Model::Callbacks
  index_name BONSAI_INDEX_NAME

  mapping do
    indexes :id,            :index    => :not_analyzed
    indexes :title,         :analyzer => 'snowball',    :boost => 100
    indexes :description,   :analyzer => 'snowball'
    indexes :categories,    :analyzer => 'snowball',    :as => "categories.collect(&:name)"
  end

config_initializers_tire.rb

if ENV['BONSAI_INDEX_URL']
  Tire.configure do
    url "http://index.bonsai.io"
    logger $stdout
  end
  BONSAI_INDEX_NAME = ENV['BONSAI_INDEX_URL'][/[^\/]+$/]
else
  app_name = Rails.application.class.parent_name.underscore.dasherize
  app_env = Rails.env
  BONSAI_INDEX_NAME = "#{app_name}-#{app_env}"
end

Gemfile

gem "tire", "~> 0.4.2"