Method CreateNode

Modules/RESTAPI/src/mitkDataStorageBridge.cpp:629–707

  }

  DataStorageBridge::CreateNodeResult DataStorageBridge::CreateNode(const Json& nodeData, const std::optional<std::string>& parentUid)
  {
    std::lock_guard<std::mutex> lock(m_Mutex);
    return this->DispatchTask<CreateNodeResult>([this, nodeData, parentUid]()
    {
      CreateNodeResult result;
      result.success = false;

      auto dataStorage = m_DataStorage.Lock();
      if (dataStorage.IsNull())
      {
        return result;
      }

      // Find parent node if specified
      DataNode::Pointer parentNode;
      if (parentUid.has_value())
      {
        parentNode = m_UidMapper->FindNodeByUid(parentUid.value());
        if (parentNode.IsNull())
        {
          return result;  // Parent not found
        }
      }

      auto node = DataNode::New();

      // Set name if provided
      if (nodeData.contains("name") && nodeData["name"].is_string())
      {
        node->SetName(nodeData["name"].get<std::string>());
      }

      // Apply properties if provided
      if (nodeData.contains("properties") && nodeData["properties"].is_object())
      {
        for (auto& [key, value] : nodeData["properties"].items())
        {
          try
          {
            auto prop = ConvertPropertyFromSelfContainedJson(value);
            if (prop.IsNotNull())
            {
              node->SetProperty(key, prop);
            }
            else
            {
              MITK_WARN << "REST API: Failed to deserialize property '" << key << "' - null result from deserialization";
              result.failedProperties.push_back(key);
            }
          }
          catch (const std::exception& e)
          {
            MITK_WARN << "REST API: Failed to deserialize property '" << key << "': " << e.what();
            result.failedProperties.push_back(key);
          }
        }
      }