Added date/time field for tracklist, added a LmsApplicationManager to make scrobbler register for played tracks

src/libs/database/impl/Session.cpp

@@ -39,10 +39,11 @@
 #include "database/TrackFeatures.hpp"
 #include "database/User.hpp"
 
-namespace Database {
+namespace Database
+{
 
 	using Version = std::size_t;
-	static constexpr Version LMS_DATABASE_VERSION {29};
+	static constexpr Version LMS_DATABASE_VERSION {30};
 
 	class VersionInfo
 	{
@@ -78,7 +79,7 @@ namespace Database {
 
 	private:
 		int _version {LMS_DATABASE_VERSION};
-};
+	};
 
 void
 Session::doDatabaseMigrationIfNeeded()
@@ -315,6 +316,11 @@ CREATE TABLE "user_backup" (
 			_session.execute("DROP TABLE user");
 			_session.execute("ALTER TABLE user_backup RENAME TO user");
 		}
+		else if (version == 29)
+		{
+			// new field data_time in tracklist_entry (used by async scrobble or to make stats)
+			_session.execute("ALTER TABLE tracklist_entry ADD date_time TEXT");
+		}
 		else
 		{
 			LMS_LOG(DB, ERROR) << "Database version " << version << " cannot be handled using migration";

src/libs/database/include/database/TrackList.hpp

@@ -22,8 +22,10 @@
 #include <optional>
 #include <string>
 #include <set>
+#include <vector>
 
 #include <Wt/Dbo/Dbo.h>
+#include <Wt/WDateTime.h>
 
 #include "Types.hpp"
 
@@ -142,13 +144,16 @@ class TrackListEntry : public Wt::Dbo::Dbo<TrackListEntry>
 		template<class Action>
 		void persist(Action& a)
 		{
-			Wt::Dbo::belongsTo(a,	_track, "track", Wt::Dbo::OnDeleteCascade);
-			Wt::Dbo::belongsTo(a,	_tracklist, "tracklist", Wt::Dbo::OnDeleteCascade);
+			Wt::Dbo::field(a,		_dateTime,	"date_time");
+
+			Wt::Dbo::belongsTo(a,	_track,		"track",		Wt::Dbo::OnDeleteCascade);
+			Wt::Dbo::belongsTo(a,	_tracklist,	"tracklist",	Wt::Dbo::OnDeleteCascade);
 		}
 
 	private:
 
-		Wt::Dbo::ptr<Track>	_track;
+		Wt::WDateTime			_dateTime;
+		Wt::Dbo::ptr<Track>		_track;
 		Wt::Dbo::ptr<TrackList>	_tracklist;
 };