navidrome/engine/search.go

82 lines
2.2 KiB
Go

package engine
import (
"context"
"strings"
"github.com/deluan/navidrome/model"
"github.com/kennygrant/sanitize"
)
type Search interface {
SearchArtist(ctx context.Context, q string, offset int, size int) (Entries, error)
SearchAlbum(ctx context.Context, q string, offset int, size int) (Entries, error)
SearchSong(ctx context.Context, q string, offset int, size int) (Entries, error)
}
type search struct {
ds model.DataStore
}
func NewSearch(ds model.DataStore) Search {
s := &search{ds}
return s
}
func (s *search) SearchArtist(ctx context.Context, q string, offset int, size int) (Entries, error) {
q = sanitize.Accents(strings.ToLower(strings.TrimSuffix(q, "*")))
artists, err := s.ds.Artist(ctx).Search(q, offset, size)
if len(artists) == 0 || err != nil {
return nil, nil
}
artistIds := make([]string, len(artists))
for i, al := range artists {
artistIds[i] = al.ID
}
annMap, err := s.ds.Annotation(ctx).GetMap(getUserID(ctx), model.ArtistItemType, artistIds)
if err != nil {
return nil, nil
}
return FromArtists(artists, annMap), nil
}
func (s *search) SearchAlbum(ctx context.Context, q string, offset int, size int) (Entries, error) {
q = sanitize.Accents(strings.ToLower(strings.TrimSuffix(q, "*")))
albums, err := s.ds.Album(ctx).Search(q, offset, size)
if len(albums) == 0 || err != nil {
return nil, nil
}
albumIds := make([]string, len(albums))
for i, al := range albums {
albumIds[i] = al.ID
}
annMap, err := s.ds.Annotation(ctx).GetMap(getUserID(ctx), model.AlbumItemType, albumIds)
if err != nil {
return nil, nil
}
return FromAlbums(albums, annMap), nil
}
func (s *search) SearchSong(ctx context.Context, q string, offset int, size int) (Entries, error) {
q = sanitize.Accents(strings.ToLower(strings.TrimSuffix(q, "*")))
mediaFiles, err := s.ds.MediaFile(ctx).Search(q, offset, size)
if len(mediaFiles) == 0 || err != nil {
return nil, nil
}
trackIds := make([]string, len(mediaFiles))
for i, mf := range mediaFiles {
trackIds[i] = mf.ID
}
annMap, err := s.ds.Annotation(ctx).GetMap(getUserID(ctx), model.MediaItemType, trackIds)
if err != nil {
return nil, nil
}
return FromMediaFiles(mediaFiles, annMap), nil
}