feat(subsonic): update track play stats on scrobble instead of stream

lastfm/client.go

@@ -10,12 +10,11 @@ import (
 	"net/url"
 	"sort"
 	"strconv"
-	"strings"
 	"time"
 
 	"github.com/andybalholm/cascadia"
-	"github.com/google/uuid"
 	"go.senan.xyz/gonic/db"
+	"go.senan.xyz/gonic/scrobble"
 	"golang.org/x/net/html"
 )
 
@@ -185,11 +184,11 @@ func (c *Client) StealArtistImage(artistURL string) (string, error) {
 	return imageURL, nil
 }
 
-func (c *Client) IsUserAuthenticated(user *db.User) bool {
+func (c *Client) IsUserAuthenticated(user db.User) bool {
 	return user.LastFMSession != ""
 }
 
-func (c *Client) Scrobble(user *db.User, track *db.Track, stamp time.Time, submission bool) error {
+func (c *Client) Scrobble(user db.User, track scrobble.Track, stamp time.Time, submission bool) error {
 	apiKey, secret, err := c.keySecret()
 	if err != nil {
 		return fmt.Errorf("get key and secret: %w", err)
@@ -198,33 +197,27 @@ func (c *Client) Scrobble(user *db.User, track *db.Track, stamp time.Time, submi
 		return ErrNoUserSession
 	}
 
-	if track.Album == nil || len(track.Album.Artists) == 0 {
-		return fmt.Errorf("track has no album artists")
-	}
-
 	params := url.Values{}
 	if submission {
 		params.Add("method", "track.Scrobble")
-		// last.fm wants the timestamp in seconds
-		params.Add("timestamp", strconv.Itoa(int(stamp.Unix())))
+		params.Add("timestamp", strconv.Itoa(int(stamp.Unix()))) // last.fm wants the timestamp in seconds
 	} else {
 		params.Add("method", "track.updateNowPlaying")
 	}
 
-	params.Add("api_key", apiKey)
-	params.Add("sk", user.LastFMSession)
-	params.Add("artist", track.TagTrackArtist)
-	params.Add("track", track.TagTitle)
-	params.Add("trackNumber", strconv.Itoa(track.TagTrackNumber))
-	params.Add("album", track.Album.TagTitle)
-	params.Add("albumArtist", strings.Join(track.Album.ArtistsStrings(), ", "))
-	params.Add("duration", strconv.Itoa(track.Length))
+	params.Add("artist", track.Artist)
+	params.Add("track", track.Track)
+	params.Add("trackNumber", strconv.Itoa(int(track.TrackNumber)))
+	params.Add("album", track.Album)
+	params.Add("albumArtist", track.AlbumArtist)
+	params.Add("duration", strconv.Itoa(int(track.Duration.Seconds())))
 
-	// make sure we provide a valid uuid, since some users may have an incorrect mbid in their tags
-	if _, err := uuid.Parse(track.TagBrainzID); err == nil {
-		params.Add("mbid", track.TagBrainzID)
+	if track.MusicBrainzID != "" {
+		params.Add("mbid", track.MusicBrainzID)
 	}
 
+	params.Add("sk", user.LastFMSession)
+	params.Add("api_key", apiKey)
 	params.Add("api_sig", GetParamSignature(params, secret))
 
 	_, err = c.makeRequest(http.MethodPost, params)
@@ -236,7 +229,7 @@ func (c *Client) LoveTrack(user *db.User, track *db.Track) error {
 	if err != nil {
 		return fmt.Errorf("get key and secret: %w", err)
 	}
-	if !c.IsUserAuthenticated(user) {
+	if !c.IsUserAuthenticated(*user) {
 		return ErrNoUserSession
 	}
 
@@ -257,7 +250,7 @@ func (c *Client) GetCurrentUser(user *db.User) (User, error) {
 	if err != nil {
 		return User{}, fmt.Errorf("get key and secret: %w", err)
 	}
-	if !c.IsUserAuthenticated(user) {
+	if !c.IsUserAuthenticated(*user) {
 		return User{}, ErrNoUserSession
 	}
 
@@ -277,6 +270,7 @@ func (c *Client) GetCurrentUser(user *db.User) (User, error) {
 func (c *Client) makeRequest(method string, params url.Values) (LastFM, error) {
 	req, _ := http.NewRequest(method, BaseURL, nil)
 	req.URL.RawQuery = params.Encode()
+
 	resp, err := c.httpClient.Do(req)
 	if err != nil {
 		return LastFM{}, fmt.Errorf("get: %w", err)

lastfm/client_test.go

@@ -14,6 +14,7 @@ import (
 	"go.senan.xyz/gonic/db"
 	"go.senan.xyz/gonic/lastfm"
 	"go.senan.xyz/gonic/lastfm/mockclient"
+	"go.senan.xyz/gonic/scrobble"
 )
 
 func TestArtistGetInfo(t *testing.T) {
@@ -485,26 +486,6 @@ func TestGetSessionClientRequestFails(t *testing.T) {
 func TestScrobble(t *testing.T) {
 	t.Parallel()
 
-	user := &db.User{
-		LastFMSession: "lastFMSession1",
-	}
-
-	track := &db.Track{
-		Album: &db.Album{
-			TagTitle: "album1",
-			Artists: []*db.Artist{{
-				Name: "artist1",
-			}},
-		},
-		Length:         100,
-		TagBrainzID:    "916b242d-d439-4ae4-a439-556eef99c06e",
-		TagTitle:       "title1",
-		TagTrackArtist: "trackArtist1",
-		TagTrackNumber: 1,
-	}
-
-	stamp := time.Date(2023, 8, 12, 12, 34, 1, 200, time.UTC)
-
 	client := lastfm.NewClientCustom(
 		mockclient.New(t, func(w http.ResponseWriter, r *http.Request) {
 			require.Equal(t, http.MethodPost, r.Method)
@@ -534,6 +515,21 @@ func TestScrobble(t *testing.T) {
 		},
 	)
 
+	user := db.User{
+		LastFMSession: "lastFMSession1",
+	}
+	track := scrobble.Track{
+		Track:         "title1",
+		Artist:        "trackArtist1",
+		Album:         "album1",
+		AlbumArtist:   "artist1",
+		TrackNumber:   1,
+		Duration:      100 * time.Second,
+		MusicBrainzID: "916b242d-d439-4ae4-a439-556eef99c06e",
+	}
+
+	stamp := time.Date(2023, 8, 12, 12, 34, 1, 200, time.UTC)
+
 	err := client.Scrobble(user, track, stamp, true)
 	require.NoError(t, err)
 }
@@ -545,14 +541,14 @@ func TestScrobbleErrorsWithoutLastFMSession(t *testing.T) {
 		return "", "", nil
 	})
 
-	err := client.Scrobble(&db.User{}, &db.Track{}, time.Now(), false)
+	err := client.Scrobble(db.User{}, scrobble.Track{}, time.Now(), false)
 	require.ErrorIs(t, err, lastfm.ErrNoUserSession)
 }
 
 func TestScrobbleFailsWithoutLastFMAPIKey(t *testing.T) {
 	t.Parallel()
 
-	user := &db.User{
+	user := db.User{
 		LastFMSession: "lastFMSession1",
 	}
 
@@ -560,7 +556,7 @@ func TestScrobbleFailsWithoutLastFMAPIKey(t *testing.T) {
 		return "", "", fmt.Errorf("no keys")
 	})
 
-	err := scrobbler.Scrobble(user, &db.Track{}, time.Now(), false)
+	err := scrobbler.Scrobble(user, scrobble.Track{}, time.Now(), false)
 
 	require.Error(t, err)
 }