custom_log_parser_timeline.rb

class CustomLogParser
  
  # ... previous code
  
  def timeline
    return false unless any_data?
    info = {}
    @data.each do |d|
      if info.keys.include?(d[:ip])
        info[d[:ip]][:new] = d[:time]
      else
        info[d[:ip]] = { old: d[:time], new: d[:time] }
      end
    end
    formatted_info = []
    info.each do |i|
      format = []
      format << i[0]
      format << i[1][:old]
      format << i[1][:new]
      formatted_info << format
    end
    formatted_info
  end
  
end