Class: Rixie::LLM::Adapter::OpenAI

Inherits:
Object
  • Object
show all
Defined in:
lib/rixie/llm/adapter/openai.rb

Instance Method Summary collapse

Constructor Details

#initialize(model:, base_url:, api_key:, request_timeout: nil, max_tokens: nil, temperature: nil, parallel_tool_calls: true) ⇒ OpenAI

Returns a new instance of OpenAI.



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# File 'lib/rixie/llm/adapter/openai.rb', line 13

def initialize(model:, base_url:, api_key:, request_timeout: nil, max_tokens: nil, temperature: nil, parallel_tool_calls: true)
  @model = model
  @max_tokens = max_tokens
  @temperature = temperature
  @parallel_tool_calls = parallel_tool_calls
  params = {api_key: api_key, base_url: base_url}
  params[:timeout] = request_timeout if request_timeout
  @client = ::OpenAI::Client.new(**params)
end

Instance Method Details

#chat(messages, tools:) ⇒ Object 



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# File 'lib/rixie/llm/adapter/openai.rb', line 23

def chat(messages, tools:)
  result = @client.chat.completions.create(**build_params(encode_messages(messages), tools))
  Rixie::LLM::Response.from_openai_wire(normalize(result))
rescue ::OpenAI::Errors::Error => e
  raise Rixie::LLM::Error, e.message
end

#stream(messages, tools:, &block) ⇒ Object 



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# File 'lib/rixie/llm/adapter/openai.rb', line 30

def stream(messages, tools:, &block)
  params = build_params(encode_messages(messages), tools)

  content = +""
  accumulated_tool_calls = {}
  finish_reason = nil

  @client.chat.completions.stream_raw(**params).each do |chunk|
    choice = chunk.choices&.first
    next unless choice

    finish_reason = choice.finish_reason if choice.finish_reason
    delta = choice.delta
    next unless delta

    if (text = delta.content) && !text.empty?
      block.call(Event::Token.new(delta: text))
      content << text
    end

    delta.tool_calls&.each do |tc|
      i = tc.index
      accumulated_tool_calls[i] ||= {
        "id" => +"",
        "function" => {"name" => +"", "arguments" => +""}
      }
      accumulated_tool_calls[i]["id"] << tc.id.to_s
      accumulated_tool_calls[i]["function"]["name"] << tc.function&.name.to_s
      accumulated_tool_calls[i]["function"]["arguments"] << tc.function&.arguments.to_s
    end
  end

  Rixie::LLM::Response.from_openai_wire(build_stream_raw(content, accumulated_tool_calls, finish_reason))
rescue ::OpenAI::Errors::Error => e
  raise Rixie::LLM::Error, e.message
end