104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
/*
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* Copyright (C) 2013 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <boost/foreach.hpp>
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#include "SqlQuery.hpp"
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#include "AudioTypes.hpp"
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namespace Database {
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Release::Release(const std::string& name)
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: _name(std::string(name, 0, _maxNameLength))
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{
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}
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Release::pointer
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Release::getByName(Wt::Dbo::Session& session, const std::string& name)
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{
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return session.find<Release>().where("name = ?").bind( std::string(name, 0, _maxNameLength) );
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}
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Release::pointer
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Release::getById(Wt::Dbo::Session& session, id_type id)
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{
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return session.find<Release>().where("id = ?").bind(id);
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}
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Release::pointer
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Release::getNone(Wt::Dbo::Session& session)
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{
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pointer res = getByName(session, "<None>");
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if (!res)
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res = create(session, "<None>");
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return res;
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}
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Release::pointer
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Release::create(Wt::Dbo::Session& session, const std::string& name)
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{
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return session.add(new Release(name));
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}
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Wt::Dbo::collection<Release::pointer>
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Release::getAll(Wt::Dbo::Session& session, std::vector<Artist::id_type> artistIds, int offset, int size)
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{
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std::string sqlQuery = "SELECT r FROM release r";
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if (!artistIds.empty())
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{
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sqlQuery += " INNER JOIN artist a ON a.id = t.artist_id";
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sqlQuery += " INNER JOIN track t ON t.release_id = r.id";
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}
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Wt::Dbo::Query<Release::pointer> query = session.query<Release::pointer>( sqlQuery ).offset(offset).limit(size);
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BOOST_FOREACH(const Artist::id_type artistId, artistIds)
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query.where("a.id = ?").bind(artistId);
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query.groupBy("r");
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return query;
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}
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boost::posix_time::time_duration
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Release::getDuration(void) const
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{
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typedef Wt::Dbo::collection< Wt::Dbo::ptr<Track> > Tracks;
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boost::posix_time::time_duration res;
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for (Tracks::const_iterator it = _tracks.begin(); it != _tracks.end(); ++it)
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res += (*it)->getDuration();
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return res;
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}
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Wt::Dbo::collection<Release::pointer>
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Release::getAllOrphans(Wt::Dbo::Session& session)
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{
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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");
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}
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} // namespace Database
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