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Restored recommendations based on acoustic similarities (using musicnn), fixes #301

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This commit is contained in:
emeric
2026-06-02 08:32:43 +02:00
parent 1524106124
commit eb7f65878f
227 changed files with 10324 additions and 4673 deletions
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src/libs/database/impl/objects/Release.cpp
-27
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@@ -749,33 +749,6 @@ namespace lms::db
return utils::fetchQueryResults(query);
}
std::vector<Release::pointer> Release::getSimilarReleases(std::optional<std::size_t> offset, std::optional<std::size_t> count) const
{
assert(session());
// Select the similar releases using the 5 most used clusters of the release
auto query{ session()->query<Wt::Dbo::ptr<Release>>(
"SELECT r FROM release r"
" INNER JOIN track t ON t.release_id = r.id"
" INNER JOIN track_cluster t_c ON t_c.track_id = t.id"
" WHERE "
" t_c.cluster_id IN "
"(SELECT DISTINCT c.id 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 release r ON r.id = t.release_id"
" WHERE r.id = ?)"
" AND r.id <> ?")
.bind(getId())
.bind(getId())
.groupBy("r.id")
.orderBy("COUNT(*) DESC, RANDOM()")
.limit(count ? static_cast<int>(*count) : -1)
.offset(offset ? static_cast<int>(*offset) : -1) };
return utils::fetchQueryResults<Release::pointer>(query);
}
ObjectPtr<Artwork> Release::getPreferredArtwork() const
{
return ObjectPtr<Artwork>{ _preferredArtwork };