Class: Providers::OpenAI

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ OpenAI

Returns a new instance of OpenAI.



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# File 'lib/providers/openai.rb', line 8

def initialize
  @connection = Faraday.new(url: "https://api.openai.com") do |faraday|
    faraday.request :json
    faraday.response :json
    faraday.adapter Faraday.default_adapter
  end

  @api_key = Zuno.configuration.openai_api_key
end

Instance Method Details

#chat_completion(messages, model, options = {}, raw_response) ⇒ Object 



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# File 'lib/providers/openai.rb', line 18

def chat_completion(messages, model, options = {}, raw_response)
  response = @connection.post("/v1/chat/completions") do |req|
    req.headers["Content-Type"] = "application/json"
    req.headers["Authorization"] = "Bearer #{@api_key}"
    req.body = {
      model: model,
      messages: messages,
    }.merge(options).to_json

    if options[:stream]
      parser = EventStreamParser::Parser.new
      req.options.on_data = Proc.new do |chunk, size|
        if raw_response
          yield chunk
        else
          parser.feed(chunk) do |type, data, id, reconnection_time|
            return if data == "[DONE]"
            content = JSON.parse(data)["choices"][0]["delta"]["content"]
            yield OpenStruct.new(content: content) if content
          end
        end
      end
    end
  end

  unless options[:stream]
    if raw_response
      return response.body
    else
      if response.body["error"]
        raise response.body["error"]["message"]
      elsif response.body["choices"][0]["message"]["content"]
        OpenStruct.new(content: response.body["choices"][0]["message"]["content"])
      elsif response.body["choices"][0]["message"]["tool_calls"]
        OpenStruct.new(tool_calls: response.body["choices"][0]["message"]["tool_calls"])
      end
    end
  end
end