Method HandlePOST_reinit

Modules/RESTAPI/src/mitkRenderingController.cpp:172–321

}

void RenderingController::HandlePOST_reinit(const httplib::Request& req, httplib::Response& res) const
{
  if (!m_Bridge.HasDataStorage())
  {
    const auto error = ErrorResponse::DataStorageNotAvailable(req.path);
    this->SendErrorResponse(res, 503, error);
    return;
  }

  // Parse optional body for node-scoped reinit.
  std::vector<std::string> uids;

  if (!req.body.empty())
  {
    try
    {
      const auto body = nlohmann::json::parse(req.body);
      if (body.contains("uids"))
      {
        const auto& uidsJson = body["uids"];
        if (!uidsJson.is_array() || uidsJson.empty())
        {
          const auto error = ErrorResponse::InvalidRequest(
            "'uids' must be a non-empty array of strings.", req.path);
          this->SendErrorResponse(res, 400, error);
          return;
        }
        for (const auto& item : uidsJson)
        {
          if (!item.is_string())
          {
            const auto error = ErrorResponse::InvalidRequest(
              "'uids' must be a non-empty array of strings.", req.path);
            this->SendErrorResponse(res, 400, error);
            return;
          }
          uids.push_back(item.get<std::string>());
        }
      }
    }
    catch (const nlohmann::json::exception&)
    {
      const auto error = ErrorResponse::InvalidRequest("Invalid JSON body.", req.path);
      this->SendErrorResponse(res, 400, error);
      return;
    }
  }

  if (!uids.empty())
  {
    // Node-scoped reinit: fit views to the bounding geometry of the specified nodes.
    // Pre-dispatch: validate all UIDs and capture node pointers (no cloning).
    std::vector<DataNode::ConstPointer> nodes;
    nodes.reserve(uids.size());
    for (const auto& uid : uids)
    {
      const auto node = m_Bridge.FindDataNode(uid);
      if (node == nullptr)