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Databsae service refactoring. Warning, loses stars and listens stats

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This commit is contained in:
emeric
2021-12-04 15:25:09 +01:00
parent 97aba4ae82
commit 0cf6b2159e
160 changed files with 6047 additions and 3477 deletions
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src/libs/services/recommendation/impl/clusters/ClustersEngine.cpp
+22 -33
View File
@@ -29,40 +29,35 @@
namespace Recommendation {
std::unique_ptr<IEngine> createClustersEngine(Database::Db& db)
using namespace Database;
std::unique_ptr<IEngine> createClustersEngine(Db& db)
{
return std::make_unique<ClusterEngine>(db);
}
TrackContainer
ClusterEngine::getSimilarTracks(const std::vector<Database::TrackId>& trackIds, std::size_t maxCount) const
ClusterEngine::findSimilarTracks(const std::vector<TrackId>& trackIds, std::size_t maxCount) const
{
Database::Session& dbSession {_db.getTLSSession()};
Session& dbSession {_db.getTLSSession()};
TrackContainer res;
auto transaction {dbSession.createSharedTransaction()};
{
auto transaction {dbSession.createSharedTransaction()};
const auto tracks {Database::Track::getSimilarTracks(dbSession, trackIds, 0, maxCount)};
res.reserve(tracks.size());
std::transform(std::cbegin(tracks), std::cend(tracks), std::back_inserter(res), [](const auto& track) { return track->getId(); });
}
return res;
const auto similarTrackIds {Track::findSimilarTracks(dbSession, trackIds, Range {0, maxCount})};
return std::move(similarTrackIds.results);
}
TrackContainer
ClusterEngine::getSimilarTracksFromTrackList(Database::TrackListId tracklistId, std::size_t maxCount) const
ClusterEngine::findSimilarTracksFromTrackList(TrackListId tracklistId, std::size_t maxCount) const
{
Database::Session& dbSession {_db.getTLSSession()};
Session& dbSession {_db.getTLSSession()};
TrackContainer res;
{
auto transaction {dbSession.createSharedTransaction()};
const Database::TrackList::pointer trackList {Database::TrackList::getById(dbSession, tracklistId)};
const TrackList::pointer trackList {TrackList::find(dbSession, tracklistId)};
if (!trackList)
return res;
@@ -75,15 +70,15 @@ ClusterEngine::getSimilarTracksFromTrackList(Database::TrackListId tracklistId,
}
ReleaseContainer
ClusterEngine::getSimilarReleases(Database::ReleaseId releaseId, std::size_t maxCount) const
ClusterEngine::getSimilarReleases(ReleaseId releaseId, std::size_t maxCount) const
{
Database::Session& dbSession {_db.getTLSSession()};
Session& dbSession {_db.getTLSSession()};
ReleaseContainer res;
{
auto transaction {dbSession.createSharedTransaction()};
auto release {Database::Release::getById(dbSession, releaseId)};
auto release {Release::find(dbSession, releaseId)};
if (!release)
return res;
@@ -96,24 +91,18 @@ ClusterEngine::getSimilarReleases(Database::ReleaseId releaseId, std::size_t max
}
ArtistContainer
ClusterEngine::getSimilarArtists(Database::ArtistId artistId, EnumSet<Database::TrackArtistLinkType> artistLinkTypes, std::size_t maxCount) const
ClusterEngine::getSimilarArtists(ArtistId artistId, EnumSet<TrackArtistLinkType> artistLinkTypes, std::size_t maxCount) const
{
Database::Session& dbSession {_db.getTLSSession()};
Session& dbSession {_db.getTLSSession()};
ResultContainer<Database::ArtistId> res;
{
auto transaction {dbSession.createSharedTransaction()};
auto transaction {dbSession.createSharedTransaction()};
auto artist {Database::Artist::getById(dbSession, artistId)};
if (!artist)
return res;
auto artist {Artist::find(dbSession, artistId)};
if (!artist)
return {};
const auto artists {artist->getSimilarArtists(artistLinkTypes, Database::Range {0, maxCount})};
res.reserve(artists.size());
std::transform(std::cbegin(artists), std::cend(artists), std::back_inserter(res), [](const auto& artist) { return artist->getId(); });
}
return res;
const auto similarArtistIds {artist->findSimilarArtists(artistLinkTypes, Range {0, maxCount})};
return std::move(similarArtistIds.results);
}
} // namespace Recommendation