145 lines
4.7 KiB
C++
145 lines
4.7 KiB
C++
/*
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* Copyright (C) 2015 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 "Types.hpp"
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#include "SearchFilter.hpp"
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#include "SqlQuery.hpp"
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namespace Database
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{
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Release::Release(const std::string& name, const std::string& MBID)
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: _name(std::string(name, 0 , _maxNameLength)),
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_MBID(MBID)
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{
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}
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std::vector<Release::pointer>
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Release::getByName(Wt::Dbo::Session& session, const std::string& name)
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{
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Wt::Dbo::collection<Release::pointer> res = session.find<Release>().where("name = ?").bind( std::string(name, 0, _maxNameLength) );
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return std::vector<Release::pointer>(res.begin(), res.end());
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}
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Release::pointer
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Release::getByMBID(Wt::Dbo::Session& session, const std::string& mbid)
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{
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return session.find<Release>().where("mbid = ?").bind(mbid);
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}
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Release::pointer
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Release::create(Wt::Dbo::Session& session, const std::string& name, const std::string& MBID)
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{
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return session.add(new Release(name, MBID));
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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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std::vector<pointer> res = getByName(session, "<None>");
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if (res.empty())
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return create(session, "<None>");
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return res.front();
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}
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std::vector<Release::pointer>
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Release::getAll(Wt::Dbo::Session& session, int offset, int size)
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{
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Wt::Dbo::collection<pointer> res = session.find<Release>().offset(offset).limit(size);
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return std::vector<pointer>(res.begin(), res.end());
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}
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std::vector<Release::pointer>
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Release::getAllOrphans(Wt::Dbo::Session& session)
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{
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Wt::Dbo::collection<Release::pointer> res = 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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return std::vector<pointer>(res.begin(), res.end());
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}
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Wt::Dbo::Query<Release::pointer>
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Release::getQuery(Wt::Dbo::Session& session, SearchFilter filter)
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{
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SqlQuery sqlQuery = generatePartialQuery(filter);
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Wt::Dbo::Query<pointer> query
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= session.query<pointer>("SELECT r FROM release r INNER JOIN artist a ON a.id = t.artist_id INNER JOIN track t ON t.release_id = r.id INNER JOIN genre g ON g.id = t_g.genre_id INNER JOIN track_genre t_g ON t_g.track_id = t.id " + sqlQuery.where().get()).groupBy("r.id").orderBy("r.name");
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for (const std::string& bindArg : sqlQuery.where().getBindArgs())
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query.bind(bindArg);
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return query;
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}
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Wt::Dbo::Query<Release::UIQueryResult>
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Release::getUIQuery(Wt::Dbo::Session& session, SearchFilter filter)
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{
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SqlQuery sqlQuery = generatePartialQuery(filter);
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// TODO DATE of RELEASE
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Wt::Dbo::Query<UIQueryResult> query
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= session.query<UIQueryResult>("SELECT r.id, r.name, t.date, COUNT(DISTINCT t.id) FROM release r INNER JOIN track t ON t.release_id = r.id INNER JOIN artist a ON a.id = t.artist_id INNER JOIN genre g ON g.id = t_g.genre_id INNER JOIN track_genre t_g ON t_g.track_id = t.id " + sqlQuery.where().get()).groupBy("r.id").orderBy("r.name");
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for (const std::string& bindArg : sqlQuery.where().getBindArgs())
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query.bind(bindArg);
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return query;
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}
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void
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Release::updateUIQueryModel(Wt::Dbo::Session& session, Wt::Dbo::QueryModel<UIQueryResult>& model, SearchFilter filter, const std::vector<Wt::WString>& columnNames)
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{
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Wt::Dbo::Query<UIQueryResult> query = getUIQuery(session, filter);
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model.setQuery(query, columnNames.empty() ? true : false);
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// TODO do something better
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if (columnNames.size() == 3)
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{
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model.addColumn( "r.name", columnNames[0]);
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model.addColumn( "t.date", columnNames[1]);
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model.addColumn( "COUNT(DISTINCT t.id)", columnNames[2]);
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}
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}
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std::vector<Release::pointer>
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Release::getByFilter(Wt::Dbo::Session& session, SearchFilter filter, int offset, int size)
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{
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Wt::Dbo::collection<pointer> res = getQuery(session, filter).limit(size).offset(offset);
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return std::vector<pointer>(res.begin(), res.end());
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}
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std::vector< Wt::Dbo::ptr<Artist> >
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Release::getArtists() const
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{
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assert(self());
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assert(self()->id() != Wt::Dbo::dbo_traits<Release>::invalidId() );
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assert(session());
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Wt::Dbo::collection< Wt::Dbo::ptr<Artist> > res = session()->query<Wt::Dbo::ptr<Artist> >("SELECT a FROM artist a INNER JOIN release r ON r.id = t.release_id INNER JOIN track t ON t.release_id = r.id").where("r.id = ?").bind(id());
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return std::vector< Wt::Dbo::ptr<Artist> > (res.begin(), res.end());
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}
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} // namespace Database
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