mirror of
https://github.com/navidrome/navidrome.git
synced 2024-09-11 20:12:54 +02:00
295 lines
7.4 KiB
Go
295 lines
7.4 KiB
Go
package persistence
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import (
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"context"
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"fmt"
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"net/url"
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"sort"
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"strings"
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. "github.com/Masterminds/squirrel"
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"github.com/astaxie/beego/orm"
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"github.com/deluan/rest"
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"github.com/navidrome/navidrome/conf"
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"github.com/navidrome/navidrome/log"
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"github.com/navidrome/navidrome/model"
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"github.com/navidrome/navidrome/utils"
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)
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type artistRepository struct {
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sqlRepository
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sqlRestful
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indexGroups utils.IndexGroups
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}
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type dbArtist struct {
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model.Artist
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SimilarArtists string `json:"similarArtists"`
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}
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func NewArtistRepository(ctx context.Context, o orm.Ormer) model.ArtistRepository {
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r := &artistRepository{}
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r.ctx = ctx
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r.ormer = o
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r.indexGroups = utils.ParseIndexGroups(conf.Server.IndexGroups)
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r.tableName = "artist"
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r.sortMappings = map[string]string{
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"name": "order_artist_name",
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}
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r.filterMappings = map[string]filterFunc{
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"id": idFilter(r.tableName),
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"name": fullTextFilter,
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"starred": booleanFilter,
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}
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return r
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}
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func (r *artistRepository) selectArtist(options ...model.QueryOptions) SelectBuilder {
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sql := r.newSelectWithAnnotation("artist.id", options...).Columns("artist.*")
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return r.withGenres(sql).GroupBy("artist.id")
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}
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func (r *artistRepository) CountAll(options ...model.QueryOptions) (int64, error) {
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sql := r.newSelectWithAnnotation("artist.id")
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sql = r.withGenres(sql)
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return r.count(sql, options...)
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}
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func (r *artistRepository) Exists(id string) (bool, error) {
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return r.exists(Select().Where(Eq{"artist.id": id}))
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}
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func (r *artistRepository) Put(a *model.Artist) error {
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genres := a.Genres
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a.Genres = nil
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defer func() { a.Genres = genres }()
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a.FullText = getFullText(a.Name, a.SortArtistName)
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dba := r.fromModel(a)
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_, err := r.put(dba.ID, dba)
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if err != nil {
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return err
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}
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return r.updateGenres(a.ID, r.tableName, genres)
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}
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func (r *artistRepository) Get(id string) (*model.Artist, error) {
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sel := r.selectArtist().Where(Eq{"artist.id": id})
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var dba []dbArtist
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if err := r.queryAll(sel, &dba); err != nil {
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return nil, err
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}
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if len(dba) == 0 {
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return nil, model.ErrNotFound
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}
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res := r.toModels(dba)
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err := r.loadArtistGenres(&res)
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return &res[0], err
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}
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func (r *artistRepository) GetAll(options ...model.QueryOptions) (model.Artists, error) {
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sel := r.selectArtist(options...)
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var dba []dbArtist
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err := r.queryAll(sel, &dba)
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if err != nil {
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return nil, err
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}
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res := r.toModels(dba)
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err = r.loadArtistGenres(&res)
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return res, err
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}
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func (r *artistRepository) toModels(dba []dbArtist) model.Artists {
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res := model.Artists{}
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for i := range dba {
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a := dba[i]
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res = append(res, *r.toModel(&a))
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}
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return res
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}
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func (r *artistRepository) toModel(dba *dbArtist) *model.Artist {
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a := dba.Artist
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a.SimilarArtists = nil
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for _, s := range strings.Split(dba.SimilarArtists, ";") {
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fields := strings.Split(s, ":")
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if len(fields) != 2 {
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continue
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}
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name, _ := url.QueryUnescape(fields[1])
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a.SimilarArtists = append(a.SimilarArtists, model.Artist{
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ID: fields[0],
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Name: name,
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})
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}
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return &a
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}
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func (r *artistRepository) fromModel(a *model.Artist) *dbArtist {
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dba := &dbArtist{Artist: *a}
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var sa []string
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for _, s := range a.SimilarArtists {
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sa = append(sa, fmt.Sprintf("%s:%s", s.ID, url.QueryEscape(s.Name)))
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}
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dba.SimilarArtists = strings.Join(sa, ";")
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return dba
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}
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func (r *artistRepository) getIndexKey(a *model.Artist) string {
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name := strings.ToLower(utils.NoArticle(a.Name))
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for k, v := range r.indexGroups {
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key := strings.ToLower(k)
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if strings.HasPrefix(name, key) {
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return v
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}
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}
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return "#"
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}
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// TODO Cache the index (recalculate when there are changes to the DB)
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func (r *artistRepository) GetIndex() (model.ArtistIndexes, error) {
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all, err := r.GetAll(model.QueryOptions{Sort: "order_artist_name"})
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if err != nil {
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return nil, err
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}
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fullIdx := make(map[string]*model.ArtistIndex)
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for i := range all {
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a := all[i]
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ax := r.getIndexKey(&a)
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idx, ok := fullIdx[ax]
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if !ok {
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idx = &model.ArtistIndex{ID: ax}
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fullIdx[ax] = idx
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}
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idx.Artists = append(idx.Artists, a)
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}
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var result model.ArtistIndexes
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for _, idx := range fullIdx {
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result = append(result, *idx)
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}
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sort.Slice(result, func(i, j int) bool {
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return result[i].ID < result[j].ID
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})
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return result, nil
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}
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func (r *artistRepository) Refresh(ids ...string) error {
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chunks := utils.BreakUpStringSlice(ids, 100)
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for _, chunk := range chunks {
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err := r.refresh(chunk...)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (r *artistRepository) refresh(ids ...string) error {
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type refreshArtist struct {
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model.Artist
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CurrentId string
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GenreIds string
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}
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var artists []refreshArtist
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sel := Select("f.album_artist_id as id", "f.album_artist as name", "count(*) as album_count", "a.id as current_id",
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"group_concat(f.mbz_album_artist_id , ' ') as mbz_artist_id",
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"f.sort_album_artist_name as sort_artist_name", "f.order_album_artist_name as order_artist_name",
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"sum(f.song_count) as song_count", "sum(f.size) as size",
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"alg.genre_ids").
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From("album f").
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LeftJoin("artist a on f.album_artist_id = a.id").
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LeftJoin(`(select al.album_artist_id, group_concat(ag.genre_id, ' ') as genre_ids from album_genres ag
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left join album al on al.id = ag.album_id where al.album_artist_id in ('` +
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strings.Join(ids, "','") + `') group by al.album_artist_id) alg on alg.album_artist_id = f.album_artist_id`).
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Where(Eq{"f.album_artist_id": ids}).
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GroupBy("f.album_artist_id").OrderBy("f.id")
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err := r.queryAll(sel, &artists)
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if err != nil {
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return err
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}
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toInsert := 0
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toUpdate := 0
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for _, ar := range artists {
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if ar.CurrentId != "" {
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toUpdate++
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} else {
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toInsert++
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}
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ar.MbzArtistID = getMostFrequentMbzID(r.ctx, ar.MbzArtistID, r.tableName, ar.Name)
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ar.Genres = getGenres(ar.GenreIds)
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err := r.Put(&ar.Artist)
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if err != nil {
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return err
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}
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}
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if toInsert > 0 {
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log.Debug(r.ctx, "Inserted new artists", "totalInserted", toInsert)
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}
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if toUpdate > 0 {
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log.Debug(r.ctx, "Updated artists", "totalUpdated", toUpdate)
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}
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return err
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}
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func (r *artistRepository) purgeEmpty() error {
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del := Delete(r.tableName).Where("id not in (select distinct(album_artist_id) from album)")
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c, err := r.executeSQL(del)
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if err == nil {
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if c > 0 {
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log.Debug(r.ctx, "Purged empty artists", "totalDeleted", c)
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}
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}
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return err
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}
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func (r *artistRepository) Search(q string, offset int, size int) (model.Artists, error) {
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var dba []dbArtist
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err := r.doSearch(q, offset, size, &dba, "name")
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if err != nil {
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return nil, err
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}
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return r.toModels(dba), nil
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}
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func (r *artistRepository) Count(options ...rest.QueryOptions) (int64, error) {
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return r.CountAll(r.parseRestOptions(options...))
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}
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func (r *artistRepository) Read(id string) (interface{}, error) {
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return r.Get(id)
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}
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func (r *artistRepository) ReadAll(options ...rest.QueryOptions) (interface{}, error) {
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return r.GetAll(r.parseRestOptions(options...))
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}
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func (r *artistRepository) EntityName() string {
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return "artist"
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}
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func (r *artistRepository) NewInstance() interface{} {
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return &model.Artist{}
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}
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func (r artistRepository) Delete(id string) error {
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return r.delete(Eq{"artist.id": id})
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}
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func (r artistRepository) Save(entity interface{}) (string, error) {
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artist := entity.(*model.Artist)
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err := r.Put(artist)
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return artist.ID, err
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}
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func (r artistRepository) Update(entity interface{}, cols ...string) error {
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artist := entity.(*model.Artist)
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return r.Put(artist)
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}
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var _ model.ArtistRepository = (*artistRepository)(nil)
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var _ model.ResourceRepository = (*artistRepository)(nil)
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var _ rest.Persistable = (*artistRepository)(nil)
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