Repo created

libs/map/gps_tracker.cpp

@@ -0,0 +1,111 @@
+#include "map/gps_tracker.hpp"
+#include "map/framework.hpp"
+
+#include "platform/platform.hpp"
+
+#include "base/file_name_utils.hpp"
+
+#include <string>
+
+#include "defines.hpp"
+
+using namespace std::chrono;
+
+namespace
+{
+
+char constexpr kEnabledKey[] = "GpsTrackingEnabled";
+
+inline std::string GetFilePath()
+{
+  return base::JoinPath(GetPlatform().WritableDir(), GPS_TRACK_FILENAME);
+}
+
+inline bool GetSettingsIsEnabled()
+{
+  bool enabled;
+  if (!settings::Get(kEnabledKey, enabled))
+    enabled = false;
+  return enabled;
+}
+
+inline void SetSettingsIsEnabled(bool enabled)
+{
+  settings::Set(kEnabledKey, enabled);
+}
+
+}  // namespace
+
+GpsTracker & GpsTracker::Instance()
+{
+  static GpsTracker instance;
+  return instance;
+}
+
+GpsTracker::GpsTracker() : m_enabled(GetSettingsIsEnabled()), m_track(GetFilePath(), std::make_unique<GpsTrackFilter>())
+{}
+
+void GpsTracker::SetEnabled(bool enabled)
+{
+  if (enabled == m_enabled)
+    return;
+
+  SetSettingsIsEnabled(enabled);
+  m_enabled = enabled;
+
+  if (enabled)
+    m_track.Clear();
+}
+
+void GpsTracker::Clear()
+{
+  m_track.Clear();
+}
+
+bool GpsTracker::IsEnabled() const
+{
+  return m_enabled;
+}
+
+bool GpsTracker::IsEmpty() const
+{
+  return m_track.IsEmpty();
+}
+
+size_t GpsTracker::GetTrackSize() const
+{
+  return m_track.GetSize();
+}
+
+TrackStatistics GpsTracker::GetTrackStatistics() const
+{
+  return m_track.GetTrackStatistics();
+}
+
+ElevationInfo const & GpsTracker::GetElevationInfo() const
+{
+  return m_track.GetElevationInfo();
+}
+
+void GpsTracker::Connect(TGpsTrackDiffCallback const & fn)
+{
+  m_track.SetCallback(fn);
+}
+
+void GpsTracker::Disconnect()
+{
+  m_track.SetCallback(nullptr);
+}
+
+void GpsTracker::OnLocationUpdated(location::GpsInfo const & info)
+{
+  if (!m_enabled)
+    return;
+  m_track.AddPoint(info);
+}
+
+void GpsTracker::ForEachTrackPoint(GpsTrackCallback const & callback) const
+{
+  CHECK(callback != nullptr, ("Callback should be provided"));
+  m_track.ForEachPoint(callback);
+}