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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/Artist.cpp
-42
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@@ -403,48 +403,6 @@ AND NOT EXISTS (
return _preferredArtwork.id();
}
RangeResults<ArtistId> Artist::findSimilarArtistIds(core::EnumSet<TrackArtistLinkType> artistLinkTypes, std::optional<Range> range) const
{
assert(session());
std::ostringstream oss;
oss << "SELECT a.id FROM artist a"
" INNER JOIN track_artist_link t_a_l ON t_a_l.artist_id = a.id"
" INNER JOIN track t ON t.id = t_a_l.track_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 artist a ON a.id = t_a_l.artist_id"
" INNER JOIN track_artist_link t_a_l ON t_a_l.track_id = t.id"
" WHERE a.id = ?)"
" AND a.id <> ?";
if (!artistLinkTypes.empty())
{
oss << " AND t_a_l.type IN (";
bool first{ true };
for (TrackArtistLinkType type : artistLinkTypes)
{
(void)type;
if (!first)
oss << ", ";
oss << "?";
first = false;
}
oss << ")";
}
auto query{ session()->query<ArtistId>(oss.str()).bind(getId()).bind(getId()).groupBy("a.id").orderBy("COUNT(*) DESC, RANDOM()") };
for (const TrackArtistLinkType type : artistLinkTypes)
query.bind(type);
return utils::execRangeQuery<ArtistId>(query, range);
}
std::vector<std::vector<Cluster::pointer>> Artist::getClusterGroups(std::span<const ClusterTypeId> clusterTypeIds, std::size_t size) const
{
assert(session());