Chaned the way the inner dbo session is accessed + added exec wrappers for queries

This commit is contained in:
emeric
2024-03-31 13:13:01 +02:00
parent 4ba8330194
commit 418286a1f2
19 changed files with 386 additions and 423 deletions
+21 -26
View File
@@ -48,14 +48,14 @@ namespace lms::db
TrackList::pointer TrackList::create(Session& session, std::string_view name, TrackListType type, bool isPublic, ObjectPtr<User> user)
{
return session.getDboSession().add(std::unique_ptr<TrackList> {new TrackList{ name, type, isPublic, user }});
return session.getDboSession()->add(std::unique_ptr<TrackList> {new TrackList{ name, type, isPublic, user }});
}
std::size_t TrackList::getCount(Session& session)
{
session.checkReadTransaction();
return session.getDboSession().query<int>("SELECT COUNT(*) FROM tracklist");
return utils::execSingleResultQuery(session.getDboSession()->query<int>("SELECT COUNT(*) FROM tracklist"));
}
@@ -64,17 +64,17 @@ namespace lms::db
session.checkReadTransaction();
assert(userId.isValid());
return session.getDboSession().find<TrackList>()
return utils::execSingleResultQuery(session.getDboSession()->find<TrackList>()
.where("name = ?").bind(name)
.where("type = ?").bind(type)
.where("user_id = ?").bind(userId).resultValue();
.where("user_id = ?").bind(userId));
}
RangeResults<TrackListId> TrackList::find(Session& session, const FindParameters& params)
{
session.checkReadTransaction();
auto query{ session.getDboSession().query<TrackListId>("SELECT DISTINCT t_l.id FROM tracklist t_l") };
auto query{ session.getDboSession()->query<TrackListId>("SELECT DISTINCT t_l.id FROM tracklist t_l") };
if (params.user.isValid())
query.where("t_l.user_id = ?").bind(params.user);
@@ -117,14 +117,14 @@ namespace lms::db
break;
}
return utils::execQuery<TrackListId>(query, params.range);
return utils::execRangeQuery<TrackListId>(query, params.range);
}
TrackList::pointer TrackList::find(Session& session, TrackListId id)
{
session.checkReadTransaction();
return session.getDboSession().find<TrackList>().where("id = ?").bind(id).resultValue();
return utils::execSingleResultQuery(session.getDboSession()->find<TrackList>().where("id = ?").bind(id));
}
bool TrackList::isEmpty() const
@@ -156,29 +156,27 @@ namespace lms::db
.where("tracklist_id = ?").bind(getId())
.orderBy("id") };
return utils::execQuery<TrackListEntry::pointer>(query, range);
return utils::execRangeQuery<TrackListEntry::pointer>(query, range);
}
TrackListEntry::pointer TrackList::getEntryByTrackAndDateTime(ObjectPtr<Track> track, const Wt::WDateTime& dateTime) const
{
assert(session());
return session()->find<TrackListEntry>()
return utils::execSingleResultQuery(session()->find<TrackListEntry>()
.where("tracklist_id = ?").bind(getId())
.where("track_id = ?").bind(track->getId())
.where("date_time = ?").bind(utils::normalizeDateTime(dateTime))
.resultValue();
.where("date_time = ?").bind(utils::normalizeDateTime(dateTime)));
}
std::vector<Cluster::pointer> TrackList::getClusters() const
{
assert(session());
auto res{ session()->query<Wt::Dbo::ptr<Cluster>>("SELECT c from cluster c INNER JOIN track t ON c.id = t_c.cluster_id INNER JOIN track_cluster t_c ON t_c.track_id = t.id INNER JOIN tracklist_entry p_e ON p_e.track_id = t.id INNER JOIN tracklist p ON p.id = p_e.tracklist_id")
auto res{ utils::execMultiResultQuery(session()->query<Wt::Dbo::ptr<Cluster>>("SELECT c from cluster c INNER JOIN track t ON c.id = t_c.cluster_id INNER JOIN track_cluster t_c ON t_c.track_id = t.id INNER JOIN tracklist_entry p_e ON p_e.track_id = t.id INNER JOIN tracklist p ON p.id = p_e.tracklist_id")
.where("p.id = ?").bind(getId())
.groupBy("c.id")
.orderBy("COUNT(c.id) DESC")
.resultList() };
.orderBy("COUNT(c.id) DESC")) };
return std::vector<Cluster::pointer>(res.begin(), res.end());
}
@@ -218,7 +216,7 @@ namespace lms::db
query.groupBy("c.id");
query.orderBy("COUNT(c.id) DESC");
auto queryRes{ query.resultList() };
auto queryRes{ utils::execMultiResultQuery(query) };
std::map<ClusterTypeId, std::vector<Cluster::pointer>> clustersByType;
for (const Wt::Dbo::ptr<Cluster>& cluster : queryRes)
@@ -237,7 +235,7 @@ namespace lms::db
{
assert(session());
auto res{ session()->query<Wt::Dbo::ptr<Track>>(
auto res{ utils::execMultiResultQuery(session()->query<Wt::Dbo::ptr<Track>>(
"SELECT t FROM track t"
" INNER JOIN track_cluster t_c ON t_c.track_id = t.id"
" WHERE "
@@ -249,8 +247,7 @@ namespace lms::db
.groupBy("t.id")
.orderBy("COUNT(*) DESC, RANDOM()")
.limit(size ? static_cast<int>(*size) : -1)
.offset(offset ? static_cast<int>(*offset) : -1)
.resultList() };
.offset(offset ? static_cast<int>(*offset) : -1))};
return std::vector<Track::pointer>(res.begin(), res.end());
}
@@ -259,8 +256,8 @@ namespace lms::db
{
assert(session());
Wt::Dbo::collection<TrackId> res = session()->query<TrackId>("SELECT p_e.track_id from tracklist_entry p_e INNER JOIN tracklist p ON p_e.tracklist_id = p.id")
.where("p.id = ?").bind(getId());
auto res {utils::execMultiResultQuery(session()->query<TrackId>("SELECT p_e.track_id from tracklist_entry p_e INNER JOIN tracklist p ON p_e.tracklist_id = p.id")
.where("p.id = ?").bind(getId())) };
return std::vector<TrackId>(res.begin(), res.end());
}
@@ -271,10 +268,8 @@ namespace lms::db
using milli = std::chrono::duration<int, std::milli>;
Wt::Dbo::Query<milli> query{ session()->query<milli>("SELECT COALESCE(SUM(duration), 0) FROM track t INNER JOIN tracklist_entry p_e ON t.id = p_e.track_id")
.where("p_e.tracklist_id = ?").bind(getId()) };
return query.resultValue();
return utils::execSingleResultQuery(session()->query<milli>("SELECT COALESCE(SUM(duration), 0) FROM track t INNER JOIN tracklist_entry p_e ON t.id = p_e.track_id")
.where("p_e.tracklist_id = ?").bind(getId()));
}
void TrackList::setLastModifiedDateTime(const Wt::WDateTime& dateTime)
@@ -293,7 +288,7 @@ namespace lms::db
TrackListEntry::pointer TrackListEntry::create(Session& session, ObjectPtr<Track> track, ObjectPtr<TrackList> tracklist, const Wt::WDateTime& dateTime)
{
return session.getDboSession().add(std::unique_ptr<TrackListEntry> {new TrackListEntry{ track, tracklist, dateTime }});
return session.getDboSession()->add(std::unique_ptr<TrackListEntry> {new TrackListEntry{ track, tracklist, dateTime }});
}
void TrackListEntry::onPostCreated()
@@ -310,6 +305,6 @@ namespace lms::db
{
session.checkReadTransaction();
return session.getDboSession().find<TrackListEntry>().where("id = ?").bind(id).resultValue();
return utils::execSingleResultQuery(session.getDboSession()->find<TrackListEntry>().where("id = ?").bind(id));
}
} // namespace lms::db