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Made some small optims when checking if files are removed

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This commit is contained in:
emeric
2025-07-01 21:15:04 +02:00
parent e6f0f55b95
commit 5bed2320bc
20 changed files with 237 additions and 42 deletions
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src/libs/database/impl/Track.cpp
+15 -3
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@@ -265,18 +265,30 @@ namespace lms::db
return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Track>>("SELECT t from track t").where("t.id = ?").bind(id));
}
void Track::find(Session& session, TrackId& lastRetrievedTrack, std::size_t count, const std::function<void(const Track::pointer&)>& func, MediaLibraryId library)
void Track::find(Session& session, TrackId& lastRetrievedId, std::size_t count, const std::function<void(const Track::pointer&)>& func, MediaLibraryId library)
{
session.checkReadTransaction();
auto query{ session.getDboSession()->query<Wt::Dbo::ptr<Track>>("SELECT t from track t").orderBy("t.id").where("t.id > ?").bind(lastRetrievedTrack).limit(static_cast<int>(count)) };
auto query{ session.getDboSession()->query<Wt::Dbo::ptr<Track>>("SELECT t from track t").orderBy("t.id").where("t.id > ?").bind(lastRetrievedId).limit(static_cast<int>(count)) };
if (library.isValid())
query.where("media_library_id = ?").bind(library);
utils::forEachQueryResult(query, [&](const Track::pointer& track) {
func(track);
lastRetrievedTrack = track->getId();
lastRetrievedId = track->getId();
});
}
void Track::findAbsoluteFilePath(Session& session, TrackId& lastRetrievedId, std::size_t count, const std::function<void(TrackId trackId, const std::filesystem::path& absoluteFilePath)>& func)
{
session.checkReadTransaction();
auto query{ session.getDboSession()->query<std::tuple<TrackId, std::filesystem::path>>("SELECT t.id,t.absolute_file_path from track t").orderBy("t.id").where("t.id > ?").bind(lastRetrievedId).limit(static_cast<int>(count)) };
utils::forEachQueryResult(query, [&](const auto& res) {
func(std::get<0>(res), std::get<1>(res));
lastRetrievedId = std::get<0>(res);
});
}