lib/banzai/filter/inline_observability_filter.rb


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# frozen_string_literal: true

module Banzai
  module Filter
    class InlineObservabilityFilter < ::Banzai::Filter::InlineEmbedsFilter
      def call
        return doc unless can_view_observability?

        super
      end

      # Placeholder element for the frontend to use as an
      # injection point for observability.
      def create_element(url)
        doc.document.create_element(
          'div',
          class: 'js-render-observability',
          'data-frame-url': url
        )
      end

      # Search params for selecting observability links.
      def xpath_search
        "descendant-or-self::a[starts-with(@href, '#{Gitlab::Observability.observability_url}')]"
      end

      # Creates a new element based on the parameters
      # obtained from the target link
      def element_to_embed(node)
        url = node['href']

        create_element(url)
      end

      private

      def can_view_observability?
        Feature.enabled?(:observability_group_tab, group)
      end

      def group
        context[:group] || context[:project]&.group
      end
    end
  end
end