Class: Raif::Llms::OpenAi

Inherits:
Raif::Llm
  • Object
show all
Includes:
Concerns::Llms::OpenAi::MessageFormatting
Defined in:
app/models/raif/llms/open_ai.rb

Instance Method Summary collapse

Instance Method Details

#connection ⇒ Object 



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# File 'app/models/raif/llms/open_ai.rb', line 28

def connection
  @connection ||= Faraday.new(url: "https://api.openai.com/v1") do |f|
    f.headers["Authorization"] = "Bearer #{Raif.config.open_ai_api_key}"
    f.request :json
    f.response :json
    f.response :raise_error
  end
end

#perform_model_completion!(model_completion) ⇒ Object 



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# File 'app/models/raif/llms/open_ai.rb', line 6

def perform_model_completion!(model_completion)
  model_completion.temperature ||= default_temperature
  parameters = build_request_parameters(model_completion)

  response = connection.post("chat/completions") do |req|
    req.body = parameters
  end

  response_json = response.body

  model_completion.update!(
    response_tool_calls: extract_response_tool_calls(response_json),
    raw_response: response_json.dig("choices", 0, "message", "content"),
    completion_tokens: response_json.dig("usage", "completion_tokens"),
    prompt_tokens: response_json.dig("usage", "prompt_tokens"),
    total_tokens: response_json.dig("usage", "total_tokens"),
    response_format_parameter: parameters.dig(:response_format, :type)
  )

  model_completion
end

#validate_json_schema!(schema) ⇒ Object 



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# File 'app/models/raif/llms/open_ai.rb', line 37

def validate_json_schema!(schema)
  return if schema.blank?

  errors = []

  # Check if schema is present
  if schema.blank?
    errors << "JSON schema must include a 'schema' property"
  else
    # Check root object type
    if schema[:type] != "object" && !schema.key?(:properties)
      errors << "Root schema must be of type 'object' with 'properties'"
    end

    # Check all objects in the schema recursively
    validate_object_properties(schema, errors)

    # Check properties count (max 100 total)
    validate_properties_count(schema, errors)

    # Check nesting depth (max 5 levels)
    validate_nesting_depth(schema, errors)

    # Check for unsupported anyOf at root level
    if schema[:anyOf].present? && schema[:properties].blank?
      errors << "Root objects cannot be of type 'anyOf'"
    end
  end

  # Raise error if any validation issues found
  if errors.any?
    error_message = "Invalid JSON schema for OpenAI structured outputs: #{errors.join("; ")}\nSchema was: #{schema.inspect}"
    raise Raif::Errors::OpenAi::JsonSchemaError, error_message
  else
    true
  end
end