Method DeleteNodeProperty

Modules/RESTAPI/src/mitkDataStorageBridge.cpp:1103–1170

  }

  DataStorageBridge::OperationStatus DataStorageBridge::DeleteNodeProperty(
    const std::string& uid,
    const std::string& key,
    const PropertyQueryParams& params)
  {
    // Reject deletion of internal properties (no dispatch needed for this check)
    if (IsInternalProperty(key))
    {
      return OperationStatus::InvalidInput;
    }

    // Mutation operations only support Node and Data scopes, not All
    if (params.scope == PropertyScope::All)
    {
      return OperationStatus::InvalidInput;
    }

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

      auto node = m_UidMapper->FindNodeByUid(uid);
      if (node == nullptr)
      {
        return OperationStatus::NodeNotFound;
      }

      const std::string contextName = params.context.has_value() ? params.context.value() : "";
      PropertyList* propertyList = nullptr;

      if (params.scope == PropertyScope::Data)
      {
        auto data = node->GetData();
        if (data != nullptr)
        {
          propertyList = data->GetPropertyList();
        }
      }
      else
      {
        propertyList = node->GetPropertyList(contextName);
      }

      if (propertyList == nullptr)
      {
        return OperationStatus::InternalError;
      }

      // Verify the property actually exists in the targeted scope
      auto prop = GetConstProperty(node, key, params.context, params.scope);
      if (prop == nullptr)
      {
        return OperationStatus::PropertyNotFound;