Class: RubyLLM::Providers::OpenAI

Inherits:
Base
  • Object
show all
Defined in:
lib/ruby_llm/providers/openai.rb

Instance Attribute Summary

Attributes inherited from Base

#connection

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from RubyLLM::Providers::Base

Instance Method Details

#chat(messages, model: nil, temperature: 0.7, stream: false, tools: nil, &block) ⇒ Object 



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# File 'lib/ruby_llm/providers/openai.rb', line 6

def chat(messages, model: nil, temperature: 0.7, stream: false, tools: nil, &block)
  payload = {
    model: model || RubyLLM.configuration.default_model,
    messages: messages.map(&:to_h),
    temperature: temperature,
    stream: stream
  }

  if tools&.any?
    payload[:functions] = tools.map { |tool| tool_to_function(tool) }
    payload[:function_call] = 'auto'
  end

  puts 'Sending payload to OpenAI:' if ENV['RUBY_LLM_DEBUG']
  puts JSON.pretty_generate(payload) if ENV['RUBY_LLM_DEBUG']

  if stream && block_given?
    stream_chat_completion(payload, tools, &block)
  else
    create_chat_completion(payload, tools, &block)
  end
rescue Faraday::TimeoutError
  raise RubyLLM::Error, 'Request timed out'
rescue Faraday::ConnectionFailed
  raise RubyLLM::Error, 'Connection failed'
rescue Faraday::ClientError => e
  raise RubyLLM::Error, 'Client error' unless e.response

  error_msg = e.response[:body]['error']&.fetch('message', nil) || "HTTP #{e.response[:status]}"
  raise RubyLLM::Error, "API error: #{error_msg}"
end

#list_models ⇒ Object 



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# File 'lib/ruby_llm/providers/openai.rb', line 38

def list_models
  response = @connection.get('/v1/models') do |req|
    req.headers['Authorization'] = "Bearer #{RubyLLM.configuration.openai_api_key}"
  end

  raise RubyLLM::Error, "API error: #{parse_error_message(response)}" if response.status >= 400

  capabilities = RubyLLM::ModelCapabilities::OpenAI.new
  (response.body['data'] || []).map do |model|
    ModelInfo.new(
      id: model['id'],
      created_at: Time.at(model['created']),
      display_name: capabilities.format_display_name(model['id']),
      provider: 'openai',
      metadata: {
        object: model['object'],
        owned_by: model['owned_by']
      },
      context_window: capabilities.determine_context_window(model['id']),
      max_tokens: capabilities.determine_max_tokens(model['id']),
      supports_vision: capabilities.supports_vision?(model['id']),
      supports_functions: capabilities.supports_functions?(model['id']),
      supports_json_mode: capabilities.supports_json_mode?(model['id']),
      input_price_per_million: capabilities.get_input_price(model['id']),
      output_price_per_million: capabilities.get_output_price(model['id'])
    )
  end
rescue Faraday::Error => e
  handle_error(e)
end