Class: N2M::Llm::OpenAi

Inherits:
Object
  • Object
show all
Defined in:
lib/n2b/llm/open_ai.rb

Constant Summary collapse

API_URI = 
URI.parse('https://api.openai.com/v1/chat/completions')
MODELS = 
{ 'gpt-4o' =>  'gpt-4o','gpt-4o-mini'=>'gpt-4o-mini', 'gpt-35' => 'gpt-3.5-turbo-1106' }

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ OpenAi

Returns a new instance of OpenAi.



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# File 'lib/n2b/llm/open_ai.rb', line 11

def initialize(config)
  @config = config
end

Instance Method Details

#make_request(content) ⇒ Object 



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# File 'lib/n2b/llm/open_ai.rb', line 15

def make_request(content)
  request = Net::HTTP::Post.new(API_URI)
  request.content_type = 'application/json'
  request['Authorization'] = "Bearer #{@config['access_key']}"

  request.body = JSON.dump({
    "model" => MODELS[@config['model']],
    response_format: { type: 'json_object' },
    "messages" => [
      {
        "role" => "user",
        "content" => content
      }]
  })

  response = Net::HTTP.start(API_URI.hostname, API_URI.port, use_ssl: true) do |http|
    http.request(request)
  end

  # check for errors
  if response.code != '200'
    puts "Error: #{response.code} #{response.message}"
    puts response.body
    exit 1
  end
  answer = JSON.parse(response.body)['choices'].first['message']['content']
  begin
    # remove everything before the first { and after the last }
    answer = answer.sub(/.*\{(.*)\}.*/m, '{\1}') unless answer.start_with?('{')
    answer = JSON.parse(answer)
  rescue JSON::ParserError
    answer = { 'commands' => answer.split("\n"), explanation: answer }
  end
  answer
end