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Fix rollup of track genres to albums and artists.

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See: https://github.com/navidrome/navidrome/pull/1251#issuecomment-882343022
This commit is contained in:
Deluan 2021-07-19 12:32:53 -04:00 • committed by Deluan Quintão
parent 254e5673e1
commit 95181d748d
2 changed files with 49 additions and 9 deletions
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25
persistence/artist_repository.go
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@ -175,6 +175,23 @@ func (r *artistRepository) GetIndex() (model.ArtistIndexes, error) {
return result, nil
}
func (r *artistRepository) getGenresForArtists(ids []string) (map[string]model.Genres, error) {
sql := Select("a.album_artist_id", "group_concat(ag.genre_id, ' ') as genre").From("album_genres ag").
LeftJoin("album a on a.id = ag.album_id").
Where(Eq{"a.album_artist_id": ids}).GroupBy("a.album_artist_id")
var als model.Albums
err := r.queryAll(sql, &als)
if err != nil {
return nil, err
}
result := map[string]model.Genres{}
for _, al := range als {
result[al.AlbumArtistID] = getGenres(al.Genre)
}
return result, nil
}
func (r *artistRepository) Refresh(ids ...string) error {
chunks := utils.BreakUpStringSlice(ids, 100)
for _, chunk := range chunks {
@ -190,7 +207,6 @@ func (r *artistRepository) refresh(ids ...string) error {
type refreshArtist struct {
model.Artist
CurrentId string
GenreIds string
}
var artists []refreshArtist
sel := Select("f.album_artist_id as id", "f.album_artist as name", "count(*) as album_count", "a.id as current_id",
@ -207,6 +223,11 @@ func (r *artistRepository) refresh(ids ...string) error {
return err
}
allGenres, err := r.getGenresForArtists(ids)
if err != nil {
return err
}
toInsert := 0
toUpdate := 0
for _, ar := range artists {
@ -216,7 +237,7 @@ func (r *artistRepository) refresh(ids ...string) error {
toInsert++
}
ar.MbzArtistID = getMostFrequentMbzID(r.ctx, ar.MbzArtistID, r.tableName, ar.Name)
ar.Genres = getGenres(ar.GenreIds)
ar.Genres = allGenres[ar.ID]
err := r.Put(&ar.Artist)
if err != nil {
return err