app/presenters/ci/pipeline_artifacts/code_quality_mr_diff_presenter.rb


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# frozen_string_literal: true

module Ci
  module PipelineArtifacts
    class CodeQualityMrDiffPresenter < Gitlab::View::Presenter::Delegated
      include Gitlab::Utils::StrongMemoize

      def for_files(merge_request)
        filenames = merge_request.new_paths
        mr_diff_report = raw_report(merge_request.id)
        quality_files = mr_diff_report["files"]&.select { |key| filenames.include?(key) }

        { files: quality_files }
      end

      private

      def raw_report(merge_request_id)
        strong_memoize(:raw_report) do
          self.each_blob do |blob|
            Gitlab::Json.parse(blob).with_indifferent_access.fetch("merge_request_#{merge_request_id}", {})
          end
        end
      end
    end
  end
end