setLoraWeightsPath method

Implementation

@override
Future<void> setLoraWeightsPath(String path) async {
  await _ensureInitialized();

  if (_currentActiveModel == null) {
    throw Exception('No active model to apply LoRA weights to. Use setModelPath first.');
  }

  // Create updated spec with new LoRA path
  late ModelSpec updatedSpec;
  if (_currentActiveModel is InferenceModelSpec) {
    final current = _currentActiveModel as InferenceModelSpec;
    updatedSpec = InferenceModelSpec(
      name: current.name,
      modelUrl: current.modelUrl,
      loraUrl: path.startsWith('/') ? 'file://$path' : path,
      replacePolicy: current.replacePolicy,
    );
  } else {
    throw Exception('LoRA weights can only be applied to inference models');
  }

  await _ensureModelReadySpec(updatedSpec);
  _currentActiveModel = updatedSpec;
}