Method GetNodeProperty

Modules/RESTAPI/src/mitkDataStorageBridge.cpp:987–1025

  }

  std::optional<DataStorageBridge::Json> DataStorageBridge::GetNodeProperty(
    const std::string& uid,
    const std::string& key,
    const PropertyQueryParams& params) const
  {
    // Reject access to internal properties (no dispatch needed for this check)
    if (IsInternalProperty(key))
    {
      return std::nullopt;
    }

    std::lock_guard<std::mutex> lock(m_Mutex);
    return this->DispatchTask<std::optional<Json>>([this, uid, key, params]()
    {
      auto dataStorage = m_DataStorage.Lock();
      if (dataStorage.IsNull())
      {
        return std::optional<Json>(std::nullopt);
      }

      auto node = m_UidMapper->FindNodeByUid(uid);
      if (node == nullptr)
      {
        return std::optional<Json>(std::nullopt);
      }

      auto prop = GetConstProperty(node, key, params.context, params.scope);

      if (prop == nullptr)
      {
        return std::optional<Json>(std::nullopt);
      }

      Json result = Json::object();
      result[key] = ConvertPropertyToSelfContainedJson(prop);

      return std::optional<Json>(result);
    });
  }

  DataStorageBridge::OperationStatus DataStorageBridge::SetNodeProperty(
    const std::string& uid,