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Optimized get most recent listen query for release

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This commit is contained in:
emeric
2026-06-18 21:35:11 +02:00
parent 7b0039ab85
commit df8f8377c6
4 changed files with 92 additions and 14 deletions
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src/libs/database/impl/objects/Listen.cpp
+28 -3
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@@ -462,12 +462,25 @@ namespace lms::db
.bind(releaseId));
}
Listen::pointer Listen::getMostRecentListen(Session& session, UserId userId, ScrobblingBackend backend, ReleaseId releaseId)
Listen::pointer Listen::getMostRecentListen(Session& session, UserId userId, ReleaseId releaseId)
{
session.checkReadTransaction();
// TODO not pending remove?
return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Listen>>("SELECT l from listen l").join("track t ON l.track_id = t.id").where("t.release_id = ?").bind(releaseId).where("l.user_id = ?").bind(userId).where("l.backend = ?").bind(backend).orderBy("l.date_time DESC").limit(1));
// clang-format off
auto query{ session.getDboSession()->query<Wt::Dbo::ptr<Listen>>("SELECT l from listen l")
.join("user u ON u.id = l.user_id")
.join("track t ON l.track_id = t.id")
.where("t.release_id = ?").bind(releaseId)
.where("l.user_id = ?").bind(userId)
.where("l.backend = u.scrobbling_backend")
.orderBy("l.date_time DESC")
.limit(1)
};
// clang-format on
return utils::fetchQuerySingleResult(query);
}
Listen::pointer Listen::getMostRecentListen(Session& session, UserId userId, TrackId trackId)
@@ -475,6 +488,18 @@ namespace lms::db
session.checkReadTransaction();
// TODO not pending remove?
return utils::fetchQuerySingleResult(session.getDboSession()->query<Wt::Dbo::ptr<Listen>>("SELECT l from listen l").join("user u ON u.id = l.user_id").where("l.track_id = ?").bind(trackId).where("l.user_id = ?").bind(userId).where("l.backend = u.scrobbling_backend").orderBy("l.date_time DESC").limit(1));
// clang-format off
auto query{ session.getDboSession()->query<Wt::Dbo::ptr<Listen>>("SELECT l from listen l")
.join("user u ON u.id = l.user_id")
.where("l.track_id = ?").bind(trackId)
.where("l.user_id = ?").bind(userId)
.where("l.backend = u.scrobbling_backend")
.orderBy("l.date_time DESC")
.limit(1)
};
// clang-format on
return utils::fetchQuerySingleResult(query);
}
} // namespace lms::db