Class: AskChatgpt::VoiceFlow::Voice

Inherits:
Object
  • Object
show all
Defined in:
lib/ask_chatgpt/voice.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Voice

Returns a new instance of Voice.



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# File 'lib/ask_chatgpt/voice.rb', line 72

def initialize
  @messages = []
  @wanna_quit = false
  @duration = (AskChatGPT.voice_max_duration.presence || 10).to_i
  @ffmpeg_wait_duration = 0.5
  @executing = true
  @spinner = nil
end

Instance Method Details

#client ⇒ Object 



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# File 'lib/ask_chatgpt/voice.rb', line 170

def client
  @client ||= OpenAI::Client.new(access_token: AskChatGPT.access_token)
end

#run ⇒ Object 



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# File 'lib/ask_chatgpt/voice.rb', line 81

def run
  while @executing
    # Start the parallel process
    audio_recorder = AudioRecorder.new(@duration)
    audio_recorder.start

    begin
      Timeout.timeout(@duration + @ffmpeg_wait_duration) do
        @spinner = TTY::Spinner.new("[Recording]".red + " / Press any key to stop recording or \"Esc\" / \"q\" to quit ... ".blue + ":spinner".red, format: :spin)
        @spinner.auto_spin
        sleep(@ffmpeg_wait_duration) # five some time for ffmpeg to start
        # Listen for user input in the main process
        begin
          char = $stdin.getch
          if char.ord == 27 || char.upcase == "Q"
            audio_recorder.stop
            @executing = false
            @spinner.stop
            puts "Bye...".brown
          end
          break
        end while char.nil?
      end
    rescue Timeout::Error
    ensure
      audio_recorder.stop
      @spinner.stop
      break unless @executing
    end

    if !File.exist?("output.wav")
      puts "No audio file found, please try again.".brown
      sleep(0.5)
      next
    end

    @spinner = TTY::Spinner.new("Thinking :spinner".cyan, format: :dots)
    @spinner.auto_spin
    response = client.transcribe(parameters: { model: "whisper-1", file: File.open("output.wav", "rb") })
    @spinner.stop

    if response["error"]
      puts response["error"].inspect.brown
      @executing = false
      break
    end

    user_input = response["text"].to_s
    puts "USER> ".green + user_input
    @messages << { role: "user", content:user_input }
    print "ASSISTANT> ".magenta

    stop_stream = false
    reply = []

    keypresser = Thread.new do
      loop { stop_stream = true if $stdin.getch }
    end

    begin
      client.chat(
        parameters: {
          model: "gpt-3.5-turbo",
          messages: @messages,
          temperature: 0.7,
          stream: proc do |chunk, _bytesize|
            break if stop_stream
            message = chunk.dig("choices", 0, "delta", "content")
            next if message.to_s.empty?

            message = message.gsub("\n", "\r\n")

            print message
            reply += [message]
          end
        })
    rescue LocalJumpError
      puts
    ensure
      Thread.kill(keypresser)
      stop_stream = false
      @messages << { role: "assistant", content: reply.join }
      puts
    end

    audio_recorder.delete_audio_file
  end
end