listenbrainz: added a listens synchronizer. fixes #142

src/libs/database/impl/Track.cpp

@@ -30,6 +30,7 @@
 #include "utils/Logger.hpp"
 
 #include "SqlQuery.hpp"
+#include "StringViewTraits.hpp"
 
 namespace Database {
 
@@ -151,12 +152,12 @@ Track::getById(Session& session, IdType id)
 }
 
 Track::pointer
-Track::getByMBID(Session& session, const UUID& mbid)
+Track::getByRecordingMBID(Session& session, const UUID& mbid)
 {
 	session.checkSharedLocked();
 
 	return session.getDboSession().find<Track>()
-		.where("mbid = ?").bind(std::string {mbid.getAsString()});
+		.where("recording_mbid = ?").bind(std::string {mbid.getAsString()});
 }
 
 Track::pointer
@@ -354,6 +355,18 @@ Track::getByFilter(Session& session,
 	return res;
 }
 
+std::vector<Track::pointer>
+Track::getByNameAndReleaseName(Session& session, std::string_view trackName, std::string_view releaseName)
+{
+	session.checkSharedLocked();
+	Wt::Dbo::collection<pointer> collection = session.getDboSession().query<Track::pointer>("SELECT t from track t")
+		.join("release r ON t.release_id = r.id")
+		.where("t.name = ?").bind(trackName)
+		.where("r.name = ?").bind(releaseName);
+
+	return std::vector<pointer>(collection.begin(), collection.end());
+}
+
 std::vector<Track::pointer>
 Track::getSimilarTracks(Session& session,
 				const std::unordered_set<IdType>& tracks,

src/libs/database/impl/TrackList.cpp

@@ -148,6 +148,18 @@ TrackList::getEntries(std::optional<std::size_t> offset, std::optional<std::size
 	return std::vector<Wt::Dbo::ptr<TrackListEntry>>(entries.begin(), entries.end());
 }
 
+Wt::Dbo::ptr<TrackListEntry>
+TrackList::getEntryByTrackAndDateTime(Wt::Dbo::ptr<Track> track, const Wt::WDateTime& dateTime) const
+{
+	assert(session());
+	assert(IdIsValid(self()->id()));
+
+	return session()->find<TrackListEntry>()
+			.where("tracklist_id = ?").bind(self().id())
+			.where("track_id = ?").bind(track.id())
+			.where("date_time = ?").bind(Wt::WDateTime::fromTime_t(dateTime.toTime_t()));
+}
+
 static
 Wt::Dbo::Query<Artist::pointer>
 createArtistsQuery(Wt::Dbo::Session& session, const std::string& queryStr, IdType tracklistId, const std::set<IdType>& clusterIds, std::optional<TrackArtistLinkType> linkType)

src/libs/database/impl/User.cpp

@@ -84,6 +84,15 @@ User::getAll(Session& session)
 	return std::vector<pointer>(res.begin(), res.end());
 }
 
+std::vector<IdType>
+User::getAllIds(Session& session)
+{
+	session.checkSharedLocked();
+
+	Wt::Dbo::collection<IdType> res = session.getDboSession().query<IdType>("SELECT id FROM user");
+	return std::vector<IdType>(res.begin(), res.end());
+}
+
 User::pointer
 User::getDemo(Session& session)
 {