Repo created

libs/editor/editor_notes.hpp

@@ -0,0 +1,60 @@
+#pragma once
+
+#include "editor/server_api.hpp"
+
+#include "geometry/latlon.hpp"
+
+#include "base/macros.hpp"
+
+#include <list>
+#include <memory>
+#include <mutex>
+#include <string>
+
+namespace editor
+{
+struct Note
+{
+  Note(ms::LatLon const & point, std::string const & text) : m_point(point), m_note(text) {}
+  ms::LatLon m_point;
+  std::string m_note;
+};
+
+inline bool operator==(Note const & lhs, Note const & rhs)
+{
+  return lhs.m_point == rhs.m_point && lhs.m_note == rhs.m_note;
+}
+
+class Notes : public std::enable_shared_from_this<Notes>
+{
+public:
+  static float constexpr kTolerance = 1e-7;
+  static std::shared_ptr<Notes> MakeNotes(std::string const & fileName = "notes.xml", bool const fullPath = false);
+
+  void CreateNote(ms::LatLon const & latLon, std::string const & text);
+
+  /// Uploads notes to the server in a separate thread.
+  /// Called on main thread from system event.
+  void Upload(osm::OsmOAuth const & auth);
+
+  std::list<Note> GetNotes() const;
+
+  size_t NotUploadedNotesCount() const;
+  size_t UploadedNotesCount() const;
+
+private:
+  explicit Notes(std::string const & fileName);
+
+  std::string const m_fileName;
+  mutable std::mutex m_dataAccessMutex;
+  mutable std::mutex m_uploadingNotesMutex;
+
+  // m_notes keeps the notes that have not been uploaded yet.
+  // Once a note has been uploaded, it is removed from m_notes.
+  std::list<Note> m_notes;
+
+  uint32_t m_uploadedNotesCount = 0;
+
+  DISALLOW_COPY_AND_MOVE(Notes);
+};
+}  // namespace editor