New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/map/user_mark_id_storage.hpp

@@ -0,0 +1,51 @@
+#pragma once
+
+#include "map/user_mark.hpp"
+
+#include "kml/types.hpp"
+
+class UserMarkIdStorage
+{
+public:
+  static UserMarkIdStorage & Instance();
+
+  static UserMark::Type GetMarkType(kml::MarkId id);
+
+  kml::MarkId GetNextUserMarkId(UserMark::Type type);
+  kml::TrackId GetNextTrackId();
+  kml::MarkGroupId GetNextCategoryId();
+
+  bool CheckIds(kml::FileData const & fileData) const;
+
+  void ResetBookmarkId();
+  void ResetTrackId();
+  void ResetCategoryId();
+
+  void EnableSaving(bool enable);
+
+private:
+  UserMarkIdStorage();
+
+  void LoadLastBookmarkId();
+  void LoadLastTrackId();
+  void LoadLastCategoryId();
+
+  void SaveLastBookmarkId();
+  void SaveLastTrackId();
+  void SaveLastCategoryId();
+
+  bool HasKey(std::string const & name);
+
+  bool m_isJustCreated;
+
+  uint64_t m_lastBookmarkId;
+  uint64_t m_lastTrackId;
+  uint64_t m_lastUserMarkId;
+  uint64_t m_lastCategoryId;
+
+  uint64_t m_initialLastBookmarkId;
+  uint64_t m_initialLastTrackId;
+  uint64_t m_initialLastCategoryId;
+
+  bool m_savingEnabled = true;
+};