Added missing files

src/database/TrackStats.hpp

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2014 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <Wt/Dbo/Dbo.h>
+
+#include <string>
+
+#include "Types.hpp"
+
+namespace Database {
+
+class Artist;
+class Release;
+class Track;
+class User;
+
+class TrackStats
+{
+	public:
+		using pointer = Wt::Dbo::ptr<TrackStats>;
+
+		TrackStats() {}
+		TrackStats(Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<User> user);
+
+		static std::vector<Wt::Dbo::ptr<Artist>> getMostPlayedArtists(Wt::Dbo::Session& session, Wt::Dbo::ptr<User>, int limit = 1);
+		static std::vector<Wt::Dbo::ptr<Release>> getMostPlayedReleases(Wt::Dbo::Session& session, Wt::Dbo::ptr<User>, int limit = 1);
+
+		// Get utility (will create if does not exist)
+		static pointer	get(Wt::Dbo::Session& session, Wt::Dbo::ptr<Track> track, Wt::Dbo::ptr<User> user);
+
+		void incPlayCount() { _playCount++; }
+
+		template<class Action>
+		void persist(Action& a)
+		{
+			Wt::Dbo::field(a,	_playCount, "play_count");
+			Wt::Dbo::belongsTo(a,	_track, "track", Wt::Dbo::OnDeleteCascade);
+			Wt::Dbo::belongsTo(a,	_user, "user", Wt::Dbo::OnDeleteCascade);
+		}
+
+	private:
+
+		int _playCount = 0;
+		Wt::Dbo::ptr<Track> _track;
+		Wt::Dbo::ptr<User> _user;
+};
+
+
+} // namespace Database
+