Xong phần map viewer

src/app/lidar_manager_app.cpp

@@ -21,6 +21,24 @@
 
 namespace lm {
 
+namespace {
+
+bool isProjectRootDataPath(const std::filesystem::path& parent)
+{
+  return parent.empty() || parent == std::filesystem::path(".");
+}
+
+std::filesystem::path resolveDataPath(std::filesystem::path data_path)
+{
+  if (!isProjectRootDataPath(data_path.parent_path()))
+    return data_path;
+  if (data_path.filename() == "state.json")
+    return std::filesystem::path("data") / "state.json";
+  return std::filesystem::path("data") / "RBS.db";
+}
+
+}  // namespace
+
 LidarManagerApp::LidarManagerApp(int port,
                                  std::filesystem::path www_root,
                                  std::filesystem::path data_path)
@@ -30,6 +48,7 @@ LidarManagerApp::LidarManagerApp(int port,
 
 int LidarManagerApp::run()
 {
+  data_path_ = resolveDataPath(data_path_);
   const std::filesystem::path data_dir = data_path_.parent_path();
   Database database(data_dir);
   std::string db_err;