Reworked the project layout

src/database/Release.cpp

@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2013 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/>.
+ */
+
+#include <boost/foreach.hpp>
+
+#include "SqlQuery.hpp"
+
+#include "AudioTypes.hpp"
+
+namespace Database {
+
+Release::Release(const std::string& name)
+: _name(std::string(name, 0, _maxNameLength))
+{
+}
+
+Release::pointer
+Release::getByName(Wt::Dbo::Session& session, const std::string& name)
+{
+	return session.find<Release>().where("name = ?").bind( std::string(name, 0, _maxNameLength) );
+}
+
+Release::pointer
+Release::getById(Wt::Dbo::Session& session, id_type id)
+{
+	return session.find<Release>().where("id = ?").bind(id);
+}
+
+Release::pointer
+Release::getNone(Wt::Dbo::Session& session)
+{
+	pointer res = getByName(session, "<None>");
+	if (!res)
+		res = create(session, "<None>");
+
+	return res;
+}
+
+Release::pointer
+Release::create(Wt::Dbo::Session& session, const std::string& name)
+{
+	return session.add(new Release(name));
+}
+
+Wt::Dbo::collection<Release::pointer>
+Release::getAll(Wt::Dbo::Session& session, std::vector<Artist::id_type> artistIds, int offset, int size)
+{
+	std::string sqlQuery = "SELECT r FROM release r";
+
+	if (!artistIds.empty())
+	{
+		sqlQuery += " INNER JOIN artist a ON a.id = t.artist_id";
+		sqlQuery += " INNER JOIN track t ON t.release_id = r.id";
+	}
+
+	Wt::Dbo::Query<Release::pointer> query = session.query<Release::pointer>( sqlQuery ).offset(offset).limit(size);
+
+	BOOST_FOREACH(const Artist::id_type artistId, artistIds)
+		query.where("a.id = ?").bind(artistId);
+
+	query.groupBy("r");
+
+	return query;
+}
+
+boost::posix_time::time_duration
+Release::getDuration(void) const
+{
+	typedef Wt::Dbo::collection< Wt::Dbo::ptr<Track> > Tracks;
+
+	boost::posix_time::time_duration res;
+
+	for (Tracks::const_iterator it = _tracks.begin(); it != _tracks.end(); ++it)
+		res += (*it)->getDuration();
+
+	return res;
+}
+
+Wt::Dbo::collection<Release::pointer>
+Release::getAllOrphans(Wt::Dbo::Session& session)
+{
+	return session.query< Wt::Dbo::ptr<Release> >("select r from release r LEFT OUTER JOIN Track t ON r.id = t.release_id WHERE t.id IS NULL");
+}
+
+
+
+} // namespace Database