Class: RailVerdict::Intelligence::Providers::OpenAICompatProvider

Inherits:
Object
  • Object
show all
Includes:
AIProvider
Defined in:
lib/rail_verdict/intelligence/providers/openai_compat.rb

Constant Summary collapse

ENDPOINT = 
"https://api.openai.com/v1/chat/completions"
MAX_RESPONSE_BYTES = 
64 * 1024

Instance Method Summary collapse

Constructor Details

#initialize(endpoint: ENDPOINT, api_key: nil) ⇒ OpenAICompatProvider

Returns a new instance of OpenAICompatProvider.



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# File 'lib/rail_verdict/intelligence/providers/openai_compat.rb', line 16

def initialize(endpoint: ENDPOINT, api_key: nil)
  @endpoint = endpoint
  @api_key = api_key
end

Instance Method Details

#analyze(request) ⇒ Object 



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# File 'lib/rail_verdict/intelligence/providers/openai_compat.rb', line 21

def analyze(request)
  key = @api_key || ENV["RAILVERDICT_AI_API_KEY"] || ENV["OPENAI_API_KEY"]
  unless key && !key.strip.empty?
    return Result.new(analysis: nil, failure: AIFailure.new(code: "authentication_failed", message: "missing API key"))
  end

  uri = URI.parse(@endpoint)
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = uri.scheme == "https"
  http.open_timeout = request.timeouts&.fetch(:connect, 5) || 5
  http.read_timeout = request.timeouts&.fetch(:read, 30) || 30

  body = JSON.generate(
    model: request.model || "gpt-4o-mini",
    messages: [
      { role: "system", content: request.prompt[:system] },
      { role: "user", content: JSON.generate(request.prompt[:untrusted_data]) }
    ],
    response_format: { type: "json_object" },
    max_tokens: 2000
  )

  req = Net::HTTP::Post.new(uri.request_uri)
  req["Content-Type"] = "application/json"
  req["Authorization"] = "Bearer #{key}"
  req.body = body

  response = http.request(req)
  handle_response(response, request)
rescue Net::OpenTimeout, Net::ReadTimeout, Timeout::Error
  Result.new(analysis: nil, failure: AIFailure.new(code: "timed_out", message: "provider timed out"))
rescue StandardError => error
  Result.new(analysis: nil, failure: AIFailure.new(code: "provider_unavailable", message: error.message[0, 512]))
end