Contents

class Rack::Tracker::GoogleGlobal < Rack::Tracker::Handler
  self.allowed_tracker_options = [:cookie_domain, :user_id,
    :link_attribution, :allow_display_features, :anonymize_ip,
    :custom_map, :optimize_id]

  class Page < OpenStruct
    def params
      Hash[to_h.slice(:title, :location, :path).map { |key, value| ["page_#{key}", value] }]
    end
  end

  class Event < OpenStruct
    PREFIXED_PARAMS = %i[category label]
    LITERAL_PARAMS  = %i[value]
    PARAMS = PREFIXED_PARAMS + LITERAL_PARAMS

    def params
      Hash[to_h.slice(*PARAMS).map { |key, value| [param_key(key), value] }]
    end

    private

    def param_key(key)
      PREFIXED_PARAMS.include?(key) ? "event_#{key}" : key.to_s
    end
  end

  def pages
    select_handler_events(Page)
  end

  alias handler_events events

  def events
    select_handler_events(Event)
  end

  def trackers
    options[:trackers].map { |tracker|
      tracker[:id].respond_to?(:call) ? tracker.merge(id: tracker[:id].call(env)) : tracker
    }.reject { |tracker| tracker[:id].nil? }
  end

  def set_options
    @_set_options ||= build_set_options
  end

  private

  def build_set_options
    value = options[:set]
    value.respond_to?(:call) ? value.call(env) : value
  end

  def select_handler_events(klass)
    handler_events.select { |event| event.is_a?(klass) }
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rack-tracker-1.10.0	lib/rack/tracker/google_global/google_global.rb
rack-tracker-1.9.0	lib/rack/tracker/google_global/google_global.rb