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Don't retrieve Various Artists and Unknown Artist info from Last.fm

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This commit is contained in:
Deluan 2023-02-04 21:18:51 -05:00
parent a50d9c8b67
commit 3ce3185118
6 changed files with 82 additions and 11 deletions
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1
consts/consts.go
View file

@ -116,6 +116,7 @@ var (
var (
VariousArtists = "Various Artists"
VariousArtistsID = fmt.Sprintf("%x", md5.Sum([]byte(strings.ToLower(VariousArtists))))
UnknownAlbum = "[Unknown Album]"
UnknownArtist = "[Unknown Artist]"
UnknownArtistID = fmt.Sprintf("%x", md5.Sum([]byte(strings.ToLower(UnknownArtist))))
VariousArtistsMbzId = "89ad4ac3-39f7-470e-963a-56509c546377"

35
core/agents/agents.go
View file

@ -42,8 +42,11 @@ func (a *Agents) AgentName() string {
}
func (a *Agents) GetArtistMBID(ctx context.Context, id string, name string) (string, error) {
if id == consts.UnknownArtistID {
switch id {
case consts.UnknownArtistID:
return "", ErrNotFound
case consts.VariousArtistsID:
return "", nil
}
start := time.Now()
for _, ag := range a.agents {
@ -64,8 +67,11 @@ func (a *Agents) GetArtistMBID(ctx context.Context, id string, name string) (str
}
func (a *Agents) GetArtistURL(ctx context.Context, id, name, mbid string) (string, error) {
if id == consts.UnknownArtistID {
switch id {
case consts.UnknownArtistID:
return "", ErrNotFound
case consts.VariousArtistsID:
return "", nil
}
start := time.Now()
for _, ag := range a.agents {
@ -86,8 +92,11 @@ func (a *Agents) GetArtistURL(ctx context.Context, id, name, mbid string) (strin
}
func (a *Agents) GetArtistBiography(ctx context.Context, id, name, mbid string) (string, error) {
if id == consts.UnknownArtistID {
switch id {
case consts.UnknownArtistID:
return "", ErrNotFound
case consts.VariousArtistsID:
return "", nil
}
start := time.Now()
for _, ag := range a.agents {
@ -99,7 +108,7 @@ func (a *Agents) GetArtistBiography(ctx context.Context, id, name, mbid string)
continue
}
bio, err := agent.GetArtistBiography(ctx, id, name, mbid)
if bio != "" && err == nil {
if err == nil {
log.Debug(ctx, "Got Biography", "agent", ag.AgentName(), "artist", name, "len", len(bio), "elapsed", time.Since(start))
return bio, nil
}
@ -108,8 +117,11 @@ func (a *Agents) GetArtistBiography(ctx context.Context, id, name, mbid string)
}
func (a *Agents) GetSimilarArtists(ctx context.Context, id, name, mbid string, limit int) ([]Artist, error) {
if id == consts.UnknownArtistID {
switch id {
case consts.UnknownArtistID:
return nil, ErrNotFound
case consts.VariousArtistsID:
return nil, nil
}
start := time.Now()
for _, ag := range a.agents {
@ -134,8 +146,11 @@ func (a *Agents) GetSimilarArtists(ctx context.Context, id, name, mbid string, l
}
func (a *Agents) GetArtistImages(ctx context.Context, id, name, mbid string) ([]ExternalImage, error) {
if id == consts.UnknownArtistID {
switch id {
case consts.UnknownArtistID:
return nil, ErrNotFound
case consts.VariousArtistsID:
return nil, nil
}
start := time.Now()
for _, ag := range a.agents {
@ -156,8 +171,11 @@ func (a *Agents) GetArtistImages(ctx context.Context, id, name, mbid string) ([]
}
func (a *Agents) GetArtistTopSongs(ctx context.Context, id, artistName, mbid string, count int) ([]Song, error) {
if id == consts.UnknownArtistID {
switch id {
case consts.UnknownArtistID:
return nil, ErrNotFound
case consts.VariousArtistsID:
return nil, nil
}
start := time.Now()
for _, ag := range a.agents {
@ -178,6 +196,9 @@ func (a *Agents) GetArtistTopSongs(ctx context.Context, id, artistName, mbid str
}
func (a *Agents) GetAlbumInfo(ctx context.Context, name, artist, mbid string) (*AlbumInfo, error) {
if name == consts.UnknownAlbum {
return nil, ErrNotFound
}
start := time.Now()
for _, ag := range a.agents {
if utils.IsCtxDone(ctx) {

37
core/agents/agents_test.go
View file

@ -4,6 +4,7 @@ import (
"context"
"errors"
"github.com/navidrome/navidrome/consts"
"github.com/navidrome/navidrome/model"
"github.com/navidrome/navidrome/tests"
@ -61,6 +62,18 @@ var _ = Describe("Agents", func() {
Expect(ag.GetArtistMBID(ctx, "123", "test")).To(Equal("mbid"))
Expect(mock.Args).To(ConsistOf("123", "test"))
})
It("returns empty if artist is Various Artists", func() {
mbid, err := ag.GetArtistMBID(ctx, consts.VariousArtistsID, consts.VariousArtists)
Expect(err).ToNot(HaveOccurred())
Expect(mbid).To(BeEmpty())
Expect(mock.Args).To(BeEmpty())
})
It("returns not found if artist is Unknown Artist", func() {
mbid, err := ag.GetArtistMBID(ctx, consts.VariousArtistsID, consts.VariousArtists)
Expect(err).ToNot(HaveOccurred())
Expect(mbid).To(BeEmpty())
Expect(mock.Args).To(BeEmpty())
})
It("skips the agent if it returns an error", func() {
mock.Err = errors.New("error")
_, err := ag.GetArtistMBID(ctx, "123", "test")
@ -80,6 +93,18 @@ var _ = Describe("Agents", func() {
Expect(ag.GetArtistURL(ctx, "123", "test", "mb123")).To(Equal("url"))
Expect(mock.Args).To(ConsistOf("123", "test", "mb123"))
})
It("returns empty if artist is Various Artists", func() {
url, err := ag.GetArtistURL(ctx, consts.VariousArtistsID, consts.VariousArtists, "")
Expect(err).ToNot(HaveOccurred())
Expect(url).To(BeEmpty())
Expect(mock.Args).To(BeEmpty())
})
It("returns not found if artist is Unknown Artist", func() {
url, err := ag.GetArtistURL(ctx, consts.VariousArtistsID, consts.VariousArtists, "")
Expect(err).ToNot(HaveOccurred())
Expect(url).To(BeEmpty())
Expect(mock.Args).To(BeEmpty())
})
It("skips the agent if it returns an error", func() {
mock.Err = errors.New("error")
_, err := ag.GetArtistURL(ctx, "123", "test", "mb123")
@ -99,6 +124,18 @@ var _ = Describe("Agents", func() {
Expect(ag.GetArtistBiography(ctx, "123", "test", "mb123")).To(Equal("bio"))
Expect(mock.Args).To(ConsistOf("123", "test", "mb123"))
})
It("returns empty if artist is Various Artists", func() {
bio, err := ag.GetArtistBiography(ctx, consts.VariousArtistsID, consts.VariousArtists, "")
Expect(err).ToNot(HaveOccurred())
Expect(bio).To(BeEmpty())
Expect(mock.Args).To(BeEmpty())
})
It("returns not found if artist is Unknown Artist", func() {
bio, err := ag.GetArtistBiography(ctx, consts.VariousArtistsID, consts.VariousArtists, "")
Expect(err).ToNot(HaveOccurred())
Expect(bio).To(BeEmpty())
Expect(mock.Args).To(BeEmpty())
})
It("skips the agent if it returns an error", func() {
mock.Err = errors.New("error")
_, err := ag.GetArtistBiography(ctx, "123", "test", "mb123")

12
core/agents/lastfm/agent.go
View file

@ -6,6 +6,7 @@ import (
"net/http"
"regexp"
"strconv"
"strings"
"github.com/navidrome/navidrome/conf"
"github.com/navidrome/navidrome/consts"
@ -21,6 +22,11 @@ const (
sessionKeyProperty = "LastFMSessionKey"
)
var ignoredBiographies = []string{
// Unknown Artist
`<a href="https://www.last.fm/music/`,
}
type lastfmAgent struct {
ds model.DataStore
sessionKeys *agents.SessionKeys
@ -124,9 +130,15 @@ func (l *lastfmAgent) GetArtistBiography(ctx context.Context, id, name, mbid str
if err != nil {
return "", err
}
a.Bio.Summary = strings.TrimSpace(a.Bio.Summary)
if a.Bio.Summary == "" {
return "", agents.ErrNotFound
}
for _, ign := range ignoredBiographies {
if strings.HasPrefix(a.Bio.Summary, ign) {
return "", nil
}
}
return a.Bio.Summary, nil
}

6
core/external_metadata.go
View file

@ -425,7 +425,7 @@ func (e *externalMetadata) findMatchingTrack(ctx context.Context, mbid string, a
func (e *externalMetadata) callGetURL(ctx context.Context, agent agents.ArtistURLRetriever, artist *auxArtist) {
artisURL, err := agent.GetArtistURL(ctx, artist.ID, artist.Name, artist.MbzArtistID)
if artisURL == "" || err != nil {
if err != nil {
return
}
artist.ExternalUrl = artisURL
@ -433,7 +433,7 @@ func (e *externalMetadata) callGetURL(ctx context.Context, agent agents.ArtistUR
func (e *externalMetadata) callGetBiography(ctx context.Context, agent agents.ArtistBiographyRetriever, artist *auxArtist) {
bio, err := agent.GetArtistBiography(ctx, artist.ID, clearName(artist.Name), artist.MbzArtistID)
if bio == "" || err != nil {
if err != nil {
return
}
bio = utils.SanitizeText(bio)
@ -443,7 +443,7 @@ func (e *externalMetadata) callGetBiography(ctx context.Context, agent agents.Ar
func (e *externalMetadata) callGetImage(ctx context.Context, agent agents.ArtistImageRetriever, artist *auxArtist) {
images, err := agent.GetArtistImages(ctx, artist.ID, artist.Name, artist.MbzArtistID)
if len(images) == 0 || err != nil {
if err != nil {
return
}
sort.Slice(images, func(i, j int) bool { return images[i].Size > images[j].Size })

2
scanner/mapping.go
View file

@ -122,7 +122,7 @@ func (s mediaFileMapper) mapArtistName(md metadata.Tags) string {
func (s mediaFileMapper) mapAlbumName(md metadata.Tags) string {
name := md.Album()
if name == "" {
return "[Unknown Album]"
return consts.UnknownAlbum
}
return name
}