gitlab-org--gitlab-foss/app/helpers/graph_helper.rb

module GraphHelper
  def get_refs(repo, commit)
    refs = ""
    # Commit::ref_names already strips the refs/XXX from important refs (e.g. refs/heads/XXX)
    # so anything leftover is internally used by GitLab
    commit_refs = commit.ref_names(repo).reject { |name| name.starts_with?('refs/') }
    refs << commit_refs.join(' ')

    # append note count
    notes_count = @graph.notes[commit.id]
    refs << "[#{pluralize(notes_count, 'note')}]" if notes_count > 0

    refs
  end

  def parents_zip_spaces(parents, parent_spaces)
    ids = parents.map { |p| p.id }
    ids.zip(parent_spaces)
  end

  def success_ratio(counts)
    return 100 if counts[:failed].zero?

    ratio = (counts[:success].to_f / (counts[:success] + counts[:failed])) * 100
    ratio.to_i
  end
end