feat: add configurable artist separator

internal/provider/yandex/client.go

@@ -28,13 +28,13 @@ import (
 )
 
 const (
-	baseURL              = "https://api.music.yandex.net"
-	desktopClientHeader  = "YandexMusicDesktopAppWindows/5.13.2"
-	desktopOrigin        = "music-application://desktop"
-	requestAttempts      = 3
+	baseURL               = "https://api.music.yandex.net"
+	desktopClientHeader   = "YandexMusicDesktopAppWindows/5.13.2"
+	desktopOrigin         = "music-application://desktop"
+	requestAttempts       = 3
 	desktopWindowsSignKey = "kzqU4XhfCaY6B6JTHODeq5"
-	legacyMP3SignSalt    = "XGRlBW9FXlekgbPrRHuSiA"
-	defaultEstimatedKbps = 50000
+	legacyMP3SignSalt     = "XGRlBW9FXlekgbPrRHuSiA"
+	defaultEstimatedKbps  = 50000
 )
 
 var ErrMissingYandexToken = errors.New("missing yandex access_token")
@@ -183,7 +183,7 @@ func (c *Client) getTrackMetadata(ctx context.Context, item string) (map[string]
 	if len(items) == 0 {
 		return nil, errors.New("yandex track metadata missing result")
 	}
-	return normalizeTrack(items[0], trackRef), nil
+	return normalizeTrack(items[0], trackRef, c.artistSeparator()), nil
 }
 
 func (c *Client) getAlbumMetadata(ctx context.Context, item string) (map[string]any, error) {
@@ -198,7 +198,7 @@ func (c *Client) getAlbumMetadata(ctx context.Context, item string) (map[string]
 	if len(result) == 0 {
 		return nil, errors.New("yandex album metadata missing result")
 	}
-	return normalizeAlbum(result), nil
+	return normalizeAlbum(result, c.artistSeparator()), nil
 }
 
 func (c *Client) getArtistMetadata(ctx context.Context, item string) (map[string]any, error) {
@@ -273,7 +273,7 @@ func (c *Client) normalizeSearchItems(mediaType string, result map[string]any) [
 			if !ok {
 				continue
 			}
-			appendItem(normalizeTrack(itm, canonicalTrackRefFromRaw(itm, "")))
+			appendItem(normalizeTrack(itm, canonicalTrackRefFromRaw(itm, ""), c.artistSeparator()))
 		}
 	case "album":
 		for _, raw := range getResults("albums") {
@@ -281,7 +281,7 @@ func (c *Client) normalizeSearchItems(mediaType string, result map[string]any) [
 			if !ok {
 				continue
 			}
-			appendItem(normalizeAlbumSearchItem(itm))
+			appendItem(normalizeAlbumSearchItem(itm, c.artistSeparator()))
 		}
 	case "artist":
 		for _, raw := range getResults("artists") {
@@ -561,11 +561,11 @@ func resultMap(resp map[string]any) map[string]any {
 	return resp
 }
 
-func normalizeTrack(raw map[string]any, fallbackID string) map[string]any {
+func normalizeTrack(raw map[string]any, fallbackID string, artistSeparator string) map[string]any {
 	trackID := canonicalTrackRefFromRaw(raw, fallbackID)
 	albumRaw := firstAlbum(raw)
-	artistName := joinArtists(raw)
-	albumArtist := joinAlbumArtists(albumRaw)
+	artistName := joinArtists(raw, artistSeparator)
+	albumArtist := joinAlbumArtists(albumRaw, artistSeparator)
 	if albumArtist == "" {
 		albumArtist = artistName
 	}
@@ -599,10 +599,10 @@ func normalizeTrack(raw map[string]any, fallbackID string) map[string]any {
 	return meta
 }
 
-func normalizeAlbum(raw map[string]any) map[string]any {
-	artistName := joinArtists(raw)
+func normalizeAlbum(raw map[string]any, artistSeparator string) map[string]any {
+	artistName := joinArtists(raw, artistSeparator)
 	if artistName == "" {
-		artistName = joinAlbumArtists(raw)
+		artistName = joinAlbumArtists(raw, artistSeparator)
 	}
 	volumes := albumVolumes(raw)
 	items := make([]any, 0)
@@ -698,8 +698,8 @@ func normalizeAlbumSummary(albumRaw map[string]any, artistName string) map[strin
 	}
 }
 
-func normalizeAlbumSearchItem(raw map[string]any) map[string]any {
-	artistName := joinArtists(raw)
+func normalizeAlbumSearchItem(raw map[string]any, artistSeparator string) map[string]any {
+	artistName := joinArtists(raw, artistSeparator)
 	return map[string]any{
 		"id":           jsonutil.StringFromAny(raw["id"]),
 		"title":        jsonutil.StringFromAny(raw["title"]),
@@ -768,7 +768,7 @@ func firstArtistID(raw map[string]any) string {
 	return jsonutil.StringFromAny(artist["id"])
 }
 
-func joinArtists(raw map[string]any) string {
+func joinArtists(raw map[string]any, artistSeparator string) string {
 	artists, _ := raw["artists"].([]any)
 	parts := make([]string, 0, len(artists))
 	for _, entry := range artists {
@@ -780,10 +780,10 @@ func joinArtists(raw map[string]any) string {
 			parts = append(parts, name)
 		}
 	}
-	return strings.Join(parts, ", ")
+	return strings.Join(parts, artistSeparator)
 }
 
-func joinAlbumArtists(albumRaw map[string]any) string {
+func joinAlbumArtists(albumRaw map[string]any, artistSeparator string) string {
 	if len(albumRaw) == 0 {
 		return ""
 	}
@@ -798,7 +798,14 @@ func joinAlbumArtists(albumRaw map[string]any) string {
 			parts = append(parts, name)
 		}
 	}
-	return strings.Join(parts, ", ")
+	return strings.Join(parts, artistSeparator)
+}
+
+func (c *Client) artistSeparator() string {
+	if c.cfg.Session.Metadata.ArtistSeparator == "" {
+		return "; "
+	}
+	return c.cfg.Session.Metadata.ArtistSeparator
 }
 
 func trackNumbers(albumRaw map[string]any) (int, int) {