Class: Deployed::LogOutputController

Inherits:
ApplicationController show all
Includes:
ActionController::Live
Defined in:
app/controllers/deployed/log_output_controller.rb

Instance Method Summary collapse

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/deployed/log_output_controller.rb', line 7

def index
  thread_exit_flag = false

  thread = Thread.new do
    File.open(current_log_file, 'r') do |file|
      while true
        IO.select([file])

        found_deployed = false

        file.each_line do |line|
          # Check the exit flag
          if thread_exit_flag
            break
          end

          css_class = if line.include?('[Deployed]')
            'text-slate-400'
          else
            'text-green-400'
          end
          sse.write("<div class='#{css_class}'>#{line.strip}</div>", event: 'message')

          if line.include?("[Deployed Rails] End")
            found_deployed = true
            break
          end
        end

        if found_deployed || thread_exit_flag
          break
        end
      end
    end
  end

  begin
    thread.join
  rescue ActionController::Live::ClientDisconnected
    logger.info 'Client Disconnected'
  ensure
    # Set the exit flag to true to signal the thread to exit
    thread_exit_flag = true
    sse.close
    response.stream.close
  end
end