Removed the database lib from services as it is still not a service
This commit is contained in:
emeric
@@ -0,0 +1,246 @@
|
||||
/*
|
||||
* Copyright (C) 2013-2016 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 "database/Cluster.hpp"
|
||||
|
||||
#include "database/Artist.hpp"
|
||||
#include "database/Release.hpp"
|
||||
#include "database/ScanSettings.hpp"
|
||||
#include "database/Session.hpp"
|
||||
#include "database/Track.hpp"
|
||||
#include "IdTypeTraits.hpp"
|
||||
#include "SqlQuery.hpp"
|
||||
#include "Utils.hpp"
|
||||
|
||||
namespace Database
|
||||
{
|
||||
namespace
|
||||
{
|
||||
template <typename ResultType>
|
||||
Wt::Dbo::Query<ResultType> createQuery(Session& session, std::string_view itemToSelect, const Cluster::FindParameters& params)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
auto query{ session.getDboSession().query<ResultType>("SELECT DISTINCT " + std::string{ itemToSelect } + " FROM cluster c") };
|
||||
|
||||
if (params.track.isValid() || params.release.isValid())
|
||||
{
|
||||
query.join("track_cluster t_c ON t_c.cluster_id = c.id");
|
||||
query.join("track t ON t.id = t_c.track_id");
|
||||
}
|
||||
if (!params.clusterTypeName.empty())
|
||||
query.join("cluster_type c_t ON c_t.id = c.cluster_type_id");
|
||||
|
||||
if (params.track.isValid())
|
||||
query.where("t.id = ?").bind(params.track);
|
||||
if (params.release.isValid())
|
||||
query.where("t.release_id = ?").bind(params.release);
|
||||
|
||||
assert(!params.clusterType.isValid() || params.clusterTypeName.empty());
|
||||
if (params.clusterType.isValid())
|
||||
query.where("c.cluster_type_id = ?").bind(params.clusterType);
|
||||
else if (!params.clusterTypeName.empty())
|
||||
query.where("c_t.name = ?").bind(params.clusterTypeName);
|
||||
|
||||
return query;
|
||||
}
|
||||
|
||||
template <typename ResultType>
|
||||
Wt::Dbo::Query<ResultType> createQuery(Session& session, const Cluster::FindParameters& params)
|
||||
{
|
||||
std::string_view itemToSelect;
|
||||
|
||||
if constexpr (std::is_same_v<ResultType, ClusterId>)
|
||||
itemToSelect = "c.id";
|
||||
else if constexpr (std::is_same_v<ResultType, Wt::Dbo::ptr<Cluster>>)
|
||||
itemToSelect = "c";
|
||||
else
|
||||
static_assert("Unhandled type");
|
||||
|
||||
return createQuery<ResultType>(session, itemToSelect, params);
|
||||
}
|
||||
}
|
||||
|
||||
Cluster::Cluster(ObjectPtr<ClusterType> type, std::string_view name)
|
||||
: _name{ std::string {name, 0, _maxNameLength} },
|
||||
_clusterType{ getDboPtr(type) }
|
||||
{
|
||||
}
|
||||
|
||||
Cluster::pointer Cluster::create(Session& session, ObjectPtr<ClusterType> type, std::string_view name)
|
||||
{
|
||||
return session.getDboSession().add(std::unique_ptr<Cluster> {new Cluster{ type, name }});
|
||||
}
|
||||
|
||||
std::size_t Cluster::getCount(Session& session)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
return session.getDboSession().query<int>("SELECT COUNT(*) FROM cluster");
|
||||
}
|
||||
|
||||
RangeResults<ClusterId> Cluster::findIds(Session& session, const FindParameters& params)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
auto query{ createQuery<ClusterId>(session, params) };
|
||||
|
||||
return Utils::execQuery<ClusterId>(query, params.range);
|
||||
}
|
||||
|
||||
RangeResults<Cluster::pointer> Cluster::find(Session& session, const FindParameters& params)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
auto query{ createQuery<Wt::Dbo::ptr<Cluster>>(session, params) };
|
||||
|
||||
return Utils::execQuery<Cluster::pointer>(query, params.range);
|
||||
}
|
||||
|
||||
RangeResults<ClusterId> Cluster::findOrphanIds(Session& session, std::optional<Range> range)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
auto query{ session.getDboSession().query<ClusterId>("SELECT DISTINCT c.id FROM cluster c WHERE NOT EXISTS(SELECT 1 FROM track_cluster t_c WHERE t_c.cluster_id = c.id)") };
|
||||
|
||||
return Utils::execQuery<ClusterId>(query, range);
|
||||
}
|
||||
|
||||
Cluster::pointer Cluster::find(Session& session, ClusterId id)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
return session.getDboSession().find<Cluster>().where("id = ?").bind(id).resultValue();
|
||||
}
|
||||
|
||||
std::size_t Cluster::computeTrackCount(Session& session, ClusterId id)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
return session.getDboSession().query<int>("SELECT COUNT(t.id) FROM track t INNER JOIN track_cluster t_c ON t_c.track_id = t.id")
|
||||
.where("t_c.cluster_id = ?").bind(id).resultValue();
|
||||
}
|
||||
|
||||
std::size_t Cluster::computeReleaseCount(Session& session, ClusterId id)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
return session.getDboSession().query<int>("SELECT COUNT(DISTINCT r.id) FROM release r INNER JOIN track t on t.release_id = r.id INNER JOIN track_cluster t_c ON t_c.track_id = t.id")
|
||||
.where("t_c.cluster_id = ?").bind(id).resultValue();
|
||||
}
|
||||
|
||||
void Cluster::addTrack(ObjectPtr<Track> track)
|
||||
{
|
||||
_tracks.insert(getDboPtr(track));
|
||||
}
|
||||
|
||||
RangeResults<TrackId> Cluster::getTracks(std::optional<Range> range) const
|
||||
{
|
||||
assert(session());
|
||||
|
||||
auto query{ session()->query<TrackId>("SELECT t.id FROM track t INNER JOIN cluster c ON c.id = t_c.cluster_id INNER JOIN track_cluster t_c ON t_c.track_id = t.id")
|
||||
.where("c.id = ?").bind(getId()) };
|
||||
|
||||
return Utils::execQuery<TrackId>(query, range);
|
||||
}
|
||||
|
||||
ClusterType::ClusterType(std::string_view name)
|
||||
: _name{ name }
|
||||
{
|
||||
}
|
||||
|
||||
ClusterType::pointer ClusterType::create(Session& session, std::string_view name)
|
||||
{
|
||||
return session.getDboSession().add(std::unique_ptr<ClusterType> {new ClusterType{ name }});
|
||||
}
|
||||
|
||||
std::size_t ClusterType::getCount(Session& session)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
return session.getDboSession().query<int>("SELECT COUNT(*) FROM cluster_type");
|
||||
}
|
||||
|
||||
|
||||
RangeResults<ClusterTypeId> ClusterType::findOrphanIds(Session& session, std::optional<Range> range)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
auto query{ session.getDboSession().query<ClusterTypeId>(
|
||||
"SELECT c_t.id from cluster_type c_t"
|
||||
" LEFT OUTER JOIN cluster c ON c_t.id = c.cluster_type_id")
|
||||
.where("c.id IS NULL") };
|
||||
|
||||
return Utils::execQuery<ClusterTypeId>(query, range);
|
||||
}
|
||||
|
||||
RangeResults<ClusterTypeId> ClusterType::findUsed(Session& session, std::optional<Range> range)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
auto query{ session.getDboSession().query<ClusterTypeId>(
|
||||
"SELECT DISTINCT c_t.id from cluster_type c_t")
|
||||
.join("cluster c ON c_t.id = c.cluster_type_id") };
|
||||
|
||||
return Utils::execQuery<ClusterTypeId>(query, range);
|
||||
}
|
||||
|
||||
ClusterType::pointer ClusterType::find(Session& session, std::string_view name)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
return session.getDboSession().find<ClusterType>().where("name = ?").bind(std::string{ name }).resultValue();
|
||||
}
|
||||
|
||||
ClusterType::pointer ClusterType::find(Session& session, ClusterTypeId id)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
return session.getDboSession().find<ClusterType>().where("id = ?").bind(id).resultValue();
|
||||
}
|
||||
|
||||
RangeResults<ClusterTypeId> ClusterType::findIds(Session& session, std::optional<Range> range)
|
||||
{
|
||||
session.checkReadTransaction();
|
||||
|
||||
auto query{ session.getDboSession().query<ClusterTypeId>("SELECT id from cluster_type") };
|
||||
|
||||
return Utils::execQuery<ClusterTypeId>(query, range);
|
||||
}
|
||||
|
||||
Cluster::pointer ClusterType::getCluster(const std::string& name) const
|
||||
{
|
||||
assert(self());
|
||||
assert(session());
|
||||
|
||||
return session()->find<Cluster>()
|
||||
.where("name = ?").bind(name)
|
||||
.where("cluster_type_id = ?").bind(getId()).resultValue();
|
||||
}
|
||||
|
||||
std::vector<Cluster::pointer> ClusterType::getClusters() const
|
||||
{
|
||||
assert(self());
|
||||
assert(session());
|
||||
|
||||
auto res = session()->find<Cluster>()
|
||||
.where("cluster_type_id = ?").bind(getId())
|
||||
.orderBy("name")
|
||||
.resultList();
|
||||
|
||||
return std::vector<Cluster::pointer>(res.begin(), res.end());
|
||||
}
|
||||
} // namespace Database
|
||||
Reference in New Issue
Block a user