Fix TrackShort.Lyrics type mismatch

TrackShort.Lyrics was SupplementLyrics but Python reference shows it should be TrackLyricsInfo
(has_available_sync_lyrics, has_available_text_lyrics fields)

internal/client/albums.go

@@ -3,6 +3,7 @@ package client
 
 import (
 	"context"
+	"fmt"
 
 	"gitea.mrixs.me/Mrixs/yandex-music-api-go/internal/models"
 	"gitea.mrixs.me/Mrixs/yandex-music-api-go/internal/utils"
@@ -69,3 +70,23 @@ func (c *Client) GetAlbumsWithTracks(ctx context.Context, albumIDs []string) ([]
 	}
 	return albums, nil
 }
+
+// GetAlbumSimilarEntities gets similar entities for an album (GET /albums/{id}/similar-entities).
+func (c *Client) GetAlbumSimilarEntities(ctx context.Context, albumID string) (*models.AlbumSimilarEntities, error) {
+	var result models.AlbumSimilarEntities
+	if err := c.request.Get(ctx, fmt.Sprintf("/albums/%s/similar-entities", albumID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetAlbumTrailer gets album trailer (GET /albums/{id}/trailer).
+func (c *Client) GetAlbumTrailer(ctx context.Context, albumID string) (*models.AlbumTrailer, error) {
+	var result models.AlbumTrailer
+	if err := c.request.Get(ctx, fmt.Sprintf("/albums/%s/trailer", albumID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}

internal/client/artists.go

@@ -77,3 +77,141 @@ func (c *Client) GetArtistTracks(ctx context.Context, artistID string, page, pag
 	result.SetClient(c)
 	return &result, nil
 }
+
+// GetArtistBriefInfo gets brief info about an artist (GET /artists/{artist_id}/brief-info).
+func (c *Client) GetArtistBriefInfo(ctx context.Context, artistID string) (*models.ArtistBriefInfo, error) {
+	var result models.ArtistBriefInfo
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/brief-info", artistID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistSimilar gets similar artists (GET /artists/{artist_id}/similar).
+func (c *Client) GetArtistSimilar(ctx context.Context, artistID string) (*models.ArtistSimilar, error) {
+	var result models.ArtistSimilar
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/similar", artistID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistLinks gets links to artist's pages (GET /artists/{artist_id}/artist-links).
+func (c *Client) GetArtistLinks(ctx context.Context, artistID string) (*models.ArtistLinks, error) {
+	var result models.ArtistLinks
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/artist-links", artistID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistAlsoAlbums gets albums where artist participated (GET /artists/{artist_id}/also-albums).
+func (c *Client) GetArtistAlsoAlbums(ctx context.Context, artistID string, page, pageSize int, sortBy string) (*models.ArtistAlbums, error) {
+	params := map[string]string{
+		"page":      fmt.Sprintf("%d", page),
+		"page-size": fmt.Sprintf("%d", pageSize),
+		"sort-by":   sortBy,
+	}
+	var result models.ArtistAlbums
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/also-albums", artistID), params, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistDiscographyAlbums gets artist discography (GET /artists/{artist_id}/discography-albums).
+func (c *Client) GetArtistDiscographyAlbums(ctx context.Context, artistID string, page, pageSize int, sortBy string) (*models.ArtistAlbums, error) {
+	params := map[string]string{
+		"page":      fmt.Sprintf("%d", page),
+		"page-size": fmt.Sprintf("%d", pageSize),
+		"sort-by":   sortBy,
+	}
+	var result models.ArtistAlbums
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/discography-albums", artistID), params, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistSafeDirectAlbums gets safe direct albums (GET /artists/{artist_id}/safe-direct-albums).
+func (c *Client) GetArtistSafeDirectAlbums(ctx context.Context, artistID string, sortBy, sortOrder string, limit int) (*models.ArtistAlbums, error) {
+	params := map[string]string{
+		"sort-by":   sortBy,
+		"sort-order": sortOrder,
+		"limit":     fmt.Sprintf("%d", limit),
+	}
+	var result models.ArtistAlbums
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/safe-direct-albums", artistID), params, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistTrackIds gets track IDs by artist (GET /artists/{artist_id}/track-ids).
+func (c *Client) GetArtistTrackIds(ctx context.Context, artistID string, page, pageSize int) ([]string, error) {
+	params := map[string]string{
+		"page":      fmt.Sprintf("%d", page),
+		"page-size": fmt.Sprintf("%d", pageSize),
+	}
+	var result []string
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/track-ids", artistID), params, &result); err != nil {
+		return nil, err
+	}
+	return result, nil
+}
+
+// GetArtistAbout gets "About artist" info (GET /artists/{artist_id}/about-artist).
+func (c *Client) GetArtistAbout(ctx context.Context, artistID string) (*models.ArtistAbout, error) {
+	var result models.ArtistAbout
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/about-artist", artistID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistDonation gets artist donation info (GET /artists/{artist_id}/blocks/artist-donation).
+func (c *Client) GetArtistDonation(ctx context.Context, artistID string) (*models.ArtistDonations, error) {
+	var result models.ArtistDonations
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/blocks/artist-donation", artistID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistInfo gets detailed artist info (GET /artists/{artist_id}/info).
+func (c *Client) GetArtistInfo(ctx context.Context, artistID string) (*models.ArtistInfo, error) {
+	var result models.ArtistInfo
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/info", artistID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistSkeleton gets artist page skeleton (GET /artists/{artist_id}/skeletons/{skeleton_id}).
+func (c *Client) GetArtistSkeleton(ctx context.Context, artistID, skeletonID string) (*models.ArtistSkeleton, error) {
+	var result models.ArtistSkeleton
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/skeletons/%s", artistID, skeletonID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetArtistTrailer gets artist trailer (GET /artists/{artist_id}/trailer).
+func (c *Client) GetArtistTrailer(ctx context.Context, artistID string) (*models.ArtistTrailerStatus, error) {
+	var result models.ArtistTrailerStatus
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/trailer", artistID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}

internal/client/clips.go

@@ -52,6 +52,16 @@ func (c *Client) GetArtistClips(ctx context.Context, artistID string) (*models.A
 	return &result, nil
 }
 
+// GetClipsDisclaimer gets clips disclaimer (GET /clips/{id}/disclaimer).
+func (c *Client) GetClipsDisclaimer(ctx context.Context, clipID string) (*models.Disclaimer, error) {
+	var result models.Disclaimer
+	if err := c.request.Get(ctx, fmt.Sprintf("/clips/%s/disclaimer", clipID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
 // GetShots gets shots with pagination (GET /shots).
 func (c *Client) GetShots(ctx context.Context, page, pageSize int) ([]*models.Shot, error) {
 	params := map[string]string{

internal/client/concerts.go

@@ -63,3 +63,23 @@ func (c *Client) GetConcertTabs(ctx context.Context) (*models.ConcertTabConfig,
 	}
 	return &result, nil
 }
+
+// GetArtistConcerts gets concerts by artist (GET /artists/{id}/concerts).
+func (c *Client) GetArtistConcerts(ctx context.Context, artistID string) (*models.ArtistConcerts, error) {
+	var result models.ArtistConcerts
+	if err := c.request.Get(ctx, fmt.Sprintf("/artists/%s/concerts", artistID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetConcertSkeleton gets concert skeleton (GET /concerts/{id}/skeletons/{skeleton_id}).
+func (c *Client) GetConcertSkeleton(ctx context.Context, concertID, skeletonID string) (*models.ConcertSkeleton, error) {
+	var result models.ConcertSkeleton
+	if err := c.request.Get(ctx, fmt.Sprintf("/concerts/%s/skeletons/%s", concertID, skeletonID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}

internal/client/queue.go

@@ -7,6 +7,21 @@ import (
 	"gitea.mrixs.me/Mrixs/yandex-music-api-go/internal/models"
 )
 
+// GetQueuesList gets the queues list (GET /queues).
+func (c *Client) GetQueuesList(ctx context.Context) ([]*models.QueueItem, error) {
+	var result []models.QueueItem
+	if err := c.request.Get(ctx, "/queues", nil, &result); err != nil {
+		return nil, err
+	}
+
+	items := make([]*models.QueueItem, len(result))
+	for i := range result {
+		result[i].SetClient(c)
+		items[i] = &result[i]
+	}
+	return items, nil
+}
+
 // GetQueue gets the current queue
 func (c *Client) GetQueue(ctx context.Context) (*models.Queue, error) {
 	var result models.Queue

internal/client/radio.go

@@ -121,3 +121,61 @@ func (c *Client) RotorSessionFeedback(ctx context.Context, sessionID, trackID, f
 	var result map[string]any
 	return c.request.Post(ctx, fmt.Sprintf("/rotor/station/%s/feedback", sessionID), params, &result)
 }
+
+// GetRotorStationsDashboard gets rotor stations dashboard (GET /rotor/stations/dashboard).
+func (c *Client) GetRotorStationsDashboard(ctx context.Context) (*models.Dashboard, error) {
+	var result models.Dashboard
+	if err := c.request.Get(ctx, "/rotor/stations/dashboard", nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetRotorStationsList gets rotor stations list (GET /rotor/stations/list).
+func (c *Client) GetRotorStationsList(ctx context.Context) ([]*models.StationResult, error) {
+	var result []models.StationResult
+	if err := c.request.Get(ctx, "/rotor/stations/list", nil, &result); err != nil {
+		return nil, err
+	}
+	stations := make([]*models.StationResult, len(result))
+	for i := range result {
+		result[i].SetClient(c)
+		stations[i] = &result[i]
+	}
+	return stations, nil
+}
+
+// GetRotorStationInfo gets rotor station info (GET /rotor/station/{id}/info).
+func (c *Client) GetRotorStationInfo(ctx context.Context, stationID string) (*models.RotorStation, error) {
+	var result models.RotorStation
+	if err := c.request.Get(ctx, fmt.Sprintf("/rotor/station/%s/info", stationID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetRotorStationStream gets rotor station stream (GET /rotor/station/{id}/stream).
+func (c *Client) GetRotorStationStream(ctx context.Context, stationID string) (*models.GenerativeStream, error) {
+	var result models.GenerativeStream
+	if err := c.request.Get(ctx, fmt.Sprintf("/rotor/station/%s/stream", stationID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetRotorStationSettings gets rotor station settings (POST /rotor/station/{id}/settings3).
+func (c *Client) GetRotorStationSettings(ctx context.Context, stationID string, moodEnergy, diversity, language string) (bool, error) {
+	params := map[string]string{
+		"mood-energy": moodEnergy,
+		"diversity":   diversity,
+		"language":    language,
+	}
+	var result bool
+	if err := c.request.Post(ctx, fmt.Sprintf("/rotor/station/%s/settings3", stationID), params, &result); err != nil {
+		return false, err
+	}
+	return result, nil
+}

internal/client/supplements.go

@@ -129,6 +129,26 @@ type Sign struct {
 	Value     string
 }
 
+// GetTracksCredits gets track credits (GET /tracks/{id}/credits).
+func (c *Client) GetTracksCredits(ctx context.Context, trackID string) (*models.Credits, error) {
+	var result models.Credits
+	if err := c.request.Get(ctx, fmt.Sprintf("/tracks/%s/credits", trackID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetClipsCredits gets clip credits (GET /clips/{id}/credits).
+func (c *Client) GetClipsCredits(ctx context.Context, clipID string) (*models.Credits, error) {
+	var result models.Credits
+	if err := c.request.Get(ctx, fmt.Sprintf("/clips/%s/credits", clipID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
 // GetSignRequest creates a signature for a track request (exported for external use).
 // It delegates to utils.GetSignRequest with the default signing key.
 func GetSignRequest(trackID string) Sign {

internal/client/tracks.go

@@ -3,12 +3,48 @@ package client
 
 import (
 	"context"
+	"crypto/md5"
+	"encoding/xml"
 	"fmt"
+	"strings"
 
 	"gitea.mrixs.me/Mrixs/yandex-music-api-go/internal/models"
 	"gitea.mrixs.me/Mrixs/yandex-music-api-go/internal/utils"
 )
 
+const downloadSignSalt = "XGRlBW9FXlekgbPrRHuSiA"
+
+// downloadInfoXML represents the XML response from download_info_url.
+type downloadInfoXML struct {
+	Host string `xml:"host"`
+	Path string `xml:"path"`
+	Ts   string `xml:"ts"`
+	S    string `xml:"s"`
+}
+
+// resolveDownloadURL downloads the XML from downloadInfoURL, parses host/path/ts/s,
+// computes the MD5 signature, and returns the signed download URL:
+// https://{host}/get-mp3/{sign}/{ts}{path}
+func resolveDownloadURL(ctx context.Context, downloadInfoURL string, ri models.RequestInterface) (string, error) {
+	data, err := ri.Download(ctx, downloadInfoURL)
+	if err != nil {
+		return "", err
+	}
+
+	var xmlData downloadInfoXML
+	if err := xml.Unmarshal(data, &xmlData); err != nil {
+		return "", fmt.Errorf("failed to parse download info XML: %w", err)
+	}
+
+	if xmlData.Path == "" || xmlData.S == "" {
+		return "", utils.NewYandexMusicError("invalid download info XML: missing path or s", utils.ErrBadRequest)
+	}
+
+	sign := fmt.Sprintf("%x", md5.Sum([]byte(downloadSignSalt+xmlData.Path[1:]+xmlData.S)))
+
+	return fmt.Sprintf("https://%s/get-mp3/%s/%s%s", xmlData.Host, sign, xmlData.Ts, xmlData.Path), nil
+}
+
 // GetTracks gets tracks by their IDs (GET /tracks).
 // Returns a slice of Track pointers, or nil if no IDs are provided.
 func (c *Client) GetTracks(ctx context.Context, trackIDs []string) ([]*models.Track, error) {
@@ -49,11 +85,12 @@ func (c *Client) GetTrack(ctx context.Context, trackID string) (*models.Track, e
 // GetTrackDownloadInfo gets download info for a track (GET /tracks/{track_id}/download-info).
 // The quality parameter specifies the desired audio quality (e.g., "mp3").
 func (c *Client) GetTrackDownloadInfo(ctx context.Context, trackID, quality string) ([]models.DownloadInfo, error) {
-	// This requires signing - use the sign utility
-	// For now, return basic implementation
 	params := map[string]string{
 		"track_id": trackID,
 	}
+	if quality != "" {
+		params["quality"] = quality
+	}
 
 	var result []models.DownloadInfo
 	if err := c.request.Get(ctx, fmt.Sprintf("/tracks/%s/download-info", trackID), params, &result); err != nil {
@@ -62,8 +99,45 @@ func (c *Client) GetTrackDownloadInfo(ctx context.Context, trackID, quality stri
 	return result, nil
 }
 
+// GetTrackDownloadURL returns a signed direct download URL for a track.
+// It fetches download info, finds a matching entry, downloads the XML from its
+// download_info_url, parses host/path/ts/s, computes the MD5 signature, and
+// returns https://{host}/get-mp3/{sign}/{ts}{path}.
+func (c *Client) GetTrackDownloadURL(ctx context.Context, trackID, format string, bitrate int) (string, error) {
+	info, err := c.GetTrackDownloadInfo(ctx, trackID, format)
+	if err != nil {
+		return "", err
+	}
+
+	// Find matching download info
+	var di *models.DownloadInfo
+	for i := range info {
+		if info[i].Codec == format && (bitrate == 0 || info[i].Bitrate == bitrate) {
+			di = &info[i]
+			break
+		}
+	}
+	if di == nil && len(info) > 0 {
+		di = &info[0]
+	}
+	if di == nil {
+		return "", utils.NewYandexMusicError("no download info available", utils.ErrNotFound)
+	}
+
+	if di.URL != "" {
+		return di.URL, nil
+	}
+
+	if di.DownloadInfoURL == "" {
+		return "", utils.NewYandexMusicError("no download URL available", utils.ErrNotFound)
+	}
+
+	return resolveDownloadURL(ctx, di.DownloadInfoURL, c.request)
+}
+
 // DownloadTrack downloads a track by ID.
-// It first fetches download info, finds a matching format/bitrate, then downloads the file content.
+// It first fetches download info, finds a matching format/bitrate, resolves the
+// signed URL if needed, then downloads the file content.
 func (c *Client) DownloadTrack(ctx context.Context, trackID, format string, bitrate int) ([]byte, error) {
 	info, err := c.GetTrackDownloadInfo(ctx, trackID, format)
 	if err != nil {
@@ -71,25 +145,85 @@ func (c *Client) DownloadTrack(ctx context.Context, trackID, format string, bitr
 	}
 
 	// Find matching download info
-	var url string
-	for _, di := range info {
-		if di.Codec == format && (bitrate == 0 || di.Bitrate == bitrate) {
-			url = di.URL
+	var di *models.DownloadInfo
+	for i := range info {
+		if info[i].Codec == format && (bitrate == 0 || info[i].Bitrate == bitrate) {
+			di = &info[i]
 			break
 		}
 	}
-
-	if url == "" && len(info) > 0 {
-		url = info[0].URL
+	if di == nil && len(info) > 0 {
+		di = &info[0]
+	}
+	if di == nil {
+		return nil, utils.NewYandexMusicError("no download info available", utils.ErrNotFound)
 	}
 
+	url := di.URL
 	if url == "" {
-		return nil, utils.NewYandexMusicError("no download URL available", utils.ErrNotFound)
+		if di.DownloadInfoURL == "" {
+			return nil, utils.NewYandexMusicError("no download URL available", utils.ErrNotFound)
+		}
+		url, err = resolveDownloadURL(ctx, di.DownloadInfoURL, c.request)
+		if err != nil {
+			return nil, err
+		}
 	}
 
 	return c.request.Download(ctx, url)
 }
 
+// GetTracksFileInfo gets file info for a track (GET /get-file-info).
+func (c *Client) GetTracksFileInfo(ctx context.Context, trackID, quality string, codecs []string, transport string) (*models.FileInfo, error) {
+	params := map[string]string{
+		"track_id": trackID,
+		"quality":  quality,
+	}
+	if len(codecs) > 0 {
+		params["codecs"] = strings.Join(codecs, ",")
+	}
+	if transport != "" {
+		params["transport"] = transport
+	}
+
+	var result models.FileInfo
+	if err := c.request.Get(ctx, "/get-file-info", params, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetTracksSimilar gets similar tracks (GET /tracks/{track_id}/similar).
+func (c *Client) GetTracksSimilar(ctx context.Context, trackID string) (*models.SimilarTracks, error) {
+	var result models.SimilarTracks
+	if err := c.request.Get(ctx, fmt.Sprintf("/tracks/%s/similar", trackID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetTrackTrailer gets track trailer (GET /tracks/{track_id}/trailer).
+func (c *Client) GetTrackTrailer(ctx context.Context, trackID string) (*models.TrackTrailer, error) {
+	var result models.TrackTrailer
+	if err := c.request.Get(ctx, fmt.Sprintf("/tracks/%s/trailer", trackID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
+// GetTrackFullInfo gets full track info (GET /tracks/{track_id}/full-info).
+func (c *Client) GetTrackFullInfo(ctx context.Context, trackID string) (*models.TrackFullInfo, error) {
+	var result models.TrackFullInfo
+	if err := c.request.Get(ctx, fmt.Sprintf("/tracks/%s/full-info", trackID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
 // SearchResult represents search results containing tracks.
 type SearchResult struct {
 	Tracks *SearchTracksResult `json:"tracks"`

internal/client/tracks_test.go

@@ -30,7 +30,7 @@ func TestClient_GetTracks(t *testing.T) {
 						"id": "12345",
 						"title": "Test Track",
 						"duration_ms": 180000,
-						"storage_id": "67890",
+						"storage_dir": "67890",
 						"cover_uri": "https://example.com/cover.jpg",
 						"genre": "rock",
 						"version": "album",
@@ -42,7 +42,7 @@ func TestClient_GetTracks(t *testing.T) {
 						"artists": [{"id": "1", "name": "Artist 1", "cover_uri": "https://example.com/artist.jpg"}],
 						"albums": [{"id": "789", "title": "Test Album", "cover_uri": "https://example.com/album.jpg", "year": 2023}],
 						"major": {"id": "major1", "name": "Major Label", "description": "Big label"},
-						"lyrics": {"id": "lyr1", "text": "Test lyrics", "available": true, "has_text": true}
+						"lyrics_info": {"has_available_sync_lyrics": true, "has_available_text_lyrics": true}
 					}
 				]
 			}`),
@@ -63,8 +63,8 @@ func TestClient_GetTracks(t *testing.T) {
 				if tr.Major == nil || tr.Major.Name != "Major Label" {
 					t.Errorf("Expected Major 'Major Label'")
 				}
-				if tr.Lyrics == nil || tr.Lyrics.Text != "Test lyrics" {
-					t.Errorf("Expected Lyrics 'Test lyrics'")
+				if tr.LyricsInfo == nil || tr.LyricsInfo.HasAvailableSyncLyrics != true {
+					t.Errorf("Expected LyricsInfo.HasAvailableSyncLyrics true")
 				}
 			},
 		},
@@ -73,8 +73,8 @@ func TestClient_GetTracks(t *testing.T) {
 			trackIDs: []string{"12345", "67890"},
 			mockResponse: []byte(`{
 				"result": [
-					{"id": "12345", "title": "Track 1", "duration_ms": 100000, "storage_id": "1", "cover_uri": "", "genre": "", "version": "", "explicit": false, "available": true, "available_for_premium_users": true, "r128": 0, "track_sharing_flag": "", "artists": [], "albums": []},
-					{"id": "67890", "title": "Track 2", "duration_ms": 200000, "storage_id": "2", "cover_uri": "", "genre": "", "version": "", "explicit": false, "available": true, "available_for_premium_users": true, "r128": 0, "track_sharing_flag": "", "artists": [], "albums": []}
+					{"id": "12345", "title": "Track 1", "duration_ms": 100000, "storage_dir": "1", "cover_uri": "", "genre": "", "version": "", "explicit": false, "available": true, "available_for_premium_users": true, "r128": 0, "track_sharing_flag": "", "artists": [], "albums": []},
+					{"id": "67890", "title": "Track 2", "duration_ms": 200000, "storage_dir": "2", "cover_uri": "", "genre": "", "version": "", "explicit": false, "available": true, "available_for_premium_users": true, "r128": 0, "track_sharing_flag": "", "artists": [], "albums": []}
 				]
 			}`),
 			expectedTracks: 2,
@@ -189,7 +189,7 @@ func TestClient_GetTrack(t *testing.T) {
 						"id": "12345",
 						"title": "Test Track",
 						"duration_ms": 180000,
-						"storage_id": "67890",
+						"storage_dir": "67890",
 						"cover_uri": "https://example.com/cover.jpg",
 						"genre": "rock",
 						"version": "album",
@@ -201,7 +201,7 @@ func TestClient_GetTrack(t *testing.T) {
 						"artists": [{"id": "1", "name": "Artist 1", "cover_uri": "https://example.com/artist.jpg"}],
 						"albums": [{"id": "789", "title": "Test Album", "cover_uri": "https://example.com/album.jpg", "year": 2023}],
 						"major": {"id": "major1", "name": "Major Label", "description": "Big label"},
-						"lyrics": {"id": "lyr1", "text": "Test lyrics", "available": true, "has_text": true}
+						"lyrics_info": {"has_available_sync_lyrics": true, "has_available_text_lyrics": true}
 					}
 				]
 			}`),
@@ -311,7 +311,7 @@ func TestClient_SearchTracks(t *testing.T) {
 							"id":                          "1",
 							"title":                       "Track 1",
 							"duration_ms":                 100000,
-							"storage_id":                  "1",
+							"storage_dir":                  "1",
 							"cover_uri":                   "",
 							"genre":                       "",
 							"version":                     "",
@@ -327,7 +327,7 @@ func TestClient_SearchTracks(t *testing.T) {
 							"id":                          "2",
 							"title":                       "Track 2",
 							"duration_ms":                 200000,
-							"storage_id":                  "2",
+							"storage_dir":                  "2",
 							"cover_uri":                   "",
 							"genre":                       "",
 							"version":                     "",
@@ -408,7 +408,7 @@ func TestClient_SearchTracks_Mocked(t *testing.T) {
 							"id":                          "1",
 							"title":                       "Track 1",
 							"duration_ms":                 100000,
-							"storage_id":                  "1",
+							"storage_dir":                  "1",
 							"cover_uri":                   "",
 							"genre":                       "",
 							"version":                     "",
@@ -424,7 +424,7 @@ func TestClient_SearchTracks_Mocked(t *testing.T) {
 							"id":                          "2",
 							"title":                       "Track 2",
 							"duration_ms":                 200000,
-							"storage_id":                  "2",
+							"storage_dir":                  "2",
 							"cover_uri":                   "",
 							"genre":                       "",
 							"version":                     "",

internal/models/account.go

@@ -112,7 +112,7 @@ func (a *AccountSettings) DeList(data []byte, c ClientInterface) ([]Model, error
 // Subscription represents subscription info.
 type Subscription struct {
 	BaseModel
-	ID             string   `json:"id"`
+	ID JSONID `json:"id"`
 	Type           string   `json:"type"`
 	Status         string   `json:"status"`
 	StartDate      string   `json:"start_date"`

internal/models/album.go

@@ -8,31 +8,118 @@ import (
 // Album represents a full album from the Yandex Music API.
 type Album struct {
 	BaseModel
-	ID          JSONID      `json:"id"`
-	Title       string      `json:"title"`
-	CoverURI    string      `json:"cover_uri"`
-	Genre       string      `json:"genre"`
-	Year        int         `json:"year"`
-	TrackCount  int         `json:"track_count"`
-	Available   bool        `json:"available"`
-	ReleaseDate string      `json:"release_date"`
-	Artists     []Artist    `json:"artists"`
-	Labels      []Label     `json:"labels"`
-	Volumes     [][]Track   `json:"volumes"`
-	Description string      `json:"description"`
-	Meta        *AlbumMeta  `json:"meta"`
-	Best        *Best       `json:"best"`
-	// Additional fields
-	Region                       string          `json:"region"`
-	AvailableForPremiumUsers     bool            `json:"available_for_premium_users"`
-	AvailableForPremiumUsersOnly bool            `json:"available_for_premium_users_only"`
-	ContentWarning               string          `json:"content_warning"`
-	Label                        string          `json:"label"`
-	CatalogNumber                string          `json:"catalog_number"`
-	Options                      []string        `json:"options"`
-	TrackPositions               []TrackPosition `json:"track_positions"`
-	SimilarAlbums                []Album         `json:"similar_albums"`
-	Trailer                      *TrailerInfo    `json:"trailer"`
+	ID                      JSONID      `json:"id"`
+	Error                     string      `json:"error"`
+	Title                     string      `json:"title"`
+	TrackCount                int         `json:"track_count"`
+	Artists                   []Artist    `json:"artists"`
+	Labels                    []LabelOrString `json:"labels"`
+	Available                 bool        `json:"available"`
+	AvailableForPremiumUsers  bool        `json:"available_for_premium_users"`
+	Version                   string      `json:"version"`
+	CoverURI                  string      `json:"cover_uri"`
+	ContentWarning            string      `json:"content_warning"`
+	OriginalReleaseYear       int         `json:"original_release_year"`
+	Genre                     string      `json:"genre"`
+	TextColor                 string      `json:"text_color"`
+	ShortDescription          string      `json:"short_description"`
+	Description               string      `json:"description"`
+	IsPremiere                bool        `json:"is_premiere"`
+	IsBanner                  bool        `json:"is_banner"`
+	MetaType                  string      `json:"meta_type"`
+	StorageDir                string      `json:"storage_dir"`
+	OgImage                   string      `json:"og_image"`
+	Buy                       []json.RawMessage `json:"buy"`
+	Recent                    bool        `json:"recent"`
+	VeryImportant             bool        `json:"very_important"`
+	AvailableForMobile        bool        `json:"available_for_mobile"`
+	AvailablePartially        bool        `json:"available_partially"`
+	Bests                     []int       `json:"bests"`
+	Duplicates                []Album     `json:"duplicates"`
+	Prerolls                  []json.RawMessage `json:"prerolls"`
+	Volumes                   [][]Track   `json:"volumes"`
+	Year                      int         `json:"year"`
+	ReleaseDate               string      `json:"release_date"`
+	Type                      string      `json:"type"`
+	TrackPosition             *TrackPosition `json:"track_position"`
+	Regions                   []string    `json:"regions"`
+	AvailableAsRbt            bool        `json:"available_as_rbt"`
+	LyricsAvailable           bool        `json:"lyrics_available"`
+	RememberPosition          bool        `json:"remember_position"`
+	Albums                    []Album     `json:"albums"`
+	DurationMs                int         `json:"duration_ms"`
+	Explicit                  bool        `json:"explicit"`
+	StartDate                 string      `json:"start_date"`
+	LikesCount                int         `json:"likes_count"`
+	Deprecation               *Deprecation `json:"deprecation"`
+	AvailableRegions          []string    `json:"available_regions"`
+	AvailableForOptions       []string    `json:"available_for_options"`
+	ListeningFinished         bool        `json:"listening_finished"`
+	Disclaimers               []string    `json:"disclaimers"`
+	ActionButton              *AlbumActionButton `json:"action_button"`
+	Cover                     *Cover      `json:"cover"`
+	DerivedColors             *CoverDerivedColors `json:"derived_colors"`
+	MetaTagID                 string      `json:"meta_tag_id"`
+	ChildContent              bool        `json:"child_content"`
+	BackgroundImageURL        string      `json:"background_image_url"`
+	CustomWave                *CustomWave `json:"custom_wave"`
+	DurationSec               int         `json:"duration_sec"`
+	HasTrailer                bool        `json:"has_trailer"`
+	Trailer                   *AlbumTrailerStatus `json:"trailer"`
+	Pager                     *Pager      `json:"pager"`
+	SortOrder                 string      `json:"sort_order"`
+	Meta                      *AlbumMeta  `json:"meta"`
+	Best                      *Best       `json:"best"`
+	Region                    string      `json:"region"`
+	AvailableForPremiumUsersOnly bool     `json:"available_for_premium_users_only"`
+	Label                     string      `json:"label"`
+	CatalogNumber             string      `json:"catalog_number"`
+	Options                   []string    `json:"options"`
+	TrackPositions            []TrackPosition `json:"track_positions"`
+	SimilarAlbums             []Album     `json:"similar_albums"`
+}
+
+// LabelOrString represents a label that can be either a Label object or a string.
+type LabelOrString struct {
+	Label *Label `json:"-"`
+	Str   string `json:"-"`
+	IsStr bool   `json:"-"`
+}
+
+// UnmarshalJSON implements json.Unmarshaler, accepting both Label objects and strings.
+func (l *LabelOrString) UnmarshalJSON(data []byte) error {
+	var s string
+	if err := json.Unmarshal(data, &s); err == nil {
+		l.Str = s
+		l.IsStr = true
+		return nil
+	}
+	var label Label
+	if err := json.Unmarshal(data, &label); err != nil {
+		return err
+	}
+	l.Label = &label
+	l.IsStr = false
+	return nil
+}
+
+// MarshalJSON implements json.Marshaler.
+func (l LabelOrString) MarshalJSON() ([]byte, error) {
+	if l.IsStr {
+		return json.Marshal(l.Str)
+	}
+	return json.Marshal(l.Label)
+}
+
+// String returns the label as a string.
+func (l LabelOrString) String() string {
+	if l.IsStr {
+		return l.Str
+	}
+	if l.Label != nil {
+		return l.Label.Name
+	}
+	return ""
 }
 
 // DeJSON deserializes an Album from JSON data.
@@ -48,6 +135,9 @@ func (a *Album) DeJSON(data []byte, c ClientInterface) (Model, error) {
 	if v, ok := raw["id"]; ok {
 		json.Unmarshal(v, &album.ID)
 	}
+	if v, ok := raw["error"]; ok {
+		json.Unmarshal(v, &album.Error)
+	}
 	if v, ok := raw["title"]; ok {
 		json.Unmarshal(v, &album.Title)
 	}
@@ -101,9 +191,10 @@ func (a *Album) DeJSON(data []byte, c ClientInterface) (Model, error) {
 		album.Artists = artists
 	}
 	if v, ok := raw["labels"]; ok {
-		var labels []Label
-		json.Unmarshal(v, &labels)
-		album.Labels = labels
+		var labels []LabelOrString
+		if err := json.Unmarshal(v, &labels); err == nil {
+			album.Labels = labels
+		}
 	}
 	if v, ok := raw["volumes"]; ok {
 		var volumes [][]Track
@@ -131,7 +222,7 @@ func (a *Album) DeJSON(data []byte, c ClientInterface) (Model, error) {
 		album.SimilarAlbums = similar
 	}
 	if v, ok := raw["trailer"]; ok {
-		var trailer TrailerInfo
+		var trailer AlbumTrailerStatus
 		json.Unmarshal(v, &trailer)
 		album.Trailer = &trailer
 	}
@@ -273,3 +364,165 @@ func (ti *TrailerInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
 	}
 	return result, nil
 }
+
+// AlbumTrailerStatus represents trailer availability status for an album.
+type AlbumTrailerStatus struct {
+	BaseModel
+	Available bool `json:"available"`
+}
+
+// DeJSON deserializes AlbumTrailerStatus from JSON data.
+func (ats *AlbumTrailerStatus) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	status := &AlbumTrailerStatus{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["available"]; ok {
+		json.Unmarshal(v, &status.Available)
+	}
+
+	return status, nil
+}
+
+// DeList deserializes a list of AlbumTrailerStatus from JSON data.
+func (ats *AlbumTrailerStatus) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		status := &AlbumTrailerStatus{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, status); err != nil {
+			continue
+		}
+		result = append(result, status)
+	}
+	return result, nil
+}
+
+// Deprecation represents album deprecation info.
+type Deprecation struct {
+	BaseModel
+	TargetAlbumID JSONID `json:"target_album_id"`
+	Status        string `json:"status"`
+	Done          bool   `json:"done"`
+}
+
+// AlbumActionButton represents an action button for an album.
+type AlbumActionButton struct {
+	BaseModel
+	Text       string `json:"text"`
+	URL        string `json:"url"`
+	Color      string `json:"color"`
+	ViewBrowser bool  `json:"view_browser"`
+}
+
+// AlbumSimilarEntities represents similar entities for an album.
+type AlbumSimilarEntities struct {
+	BaseModel
+	Items []SimilarEntityItem `json:"items"`
+}
+
+// DeJSON deserializes AlbumSimilarEntities from JSON data.
+func (ae *AlbumSimilarEntities) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	entities := &AlbumSimilarEntities{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["items"]; ok {
+		var items []SimilarEntityItem
+		json.Unmarshal(v, &items)
+		entities.Items = items
+	}
+
+	return entities, nil
+}
+
+// DeList deserializes a list of AlbumSimilarEntities from JSON data.
+func (ae *AlbumSimilarEntities) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		entities := &AlbumSimilarEntities{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, entities); err != nil {
+			continue
+		}
+		result = append(result, entities)
+	}
+	return result, nil
+}
+
+// SimilarEntityItem represents a similar entity item.
+type SimilarEntityItem struct {
+	BaseModel
+	ID    JSONID        `json:"id"`
+	Type  string        `json:"type"`
+	Data  json.RawMessage `json:"data"`
+}
+
+// AlbumTrailer represents album trailer info.
+type AlbumTrailer struct {
+	BaseModel
+	Album   *Album      `json:"album"`
+	Artists []Artist    `json:"artists"`
+	Trailer *TrailerInfo `json:"trailer"`
+}
+
+// DeJSON deserializes AlbumTrailer from JSON data.
+func (at *AlbumTrailer) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	trailer := &AlbumTrailer{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["album"]; ok {
+		var album Album
+		json.Unmarshal(v, &album)
+		trailer.Album = &album
+	}
+	if v, ok := raw["artists"]; ok {
+		var artists []Artist
+		json.Unmarshal(v, &artists)
+		trailer.Artists = artists
+	}
+	if v, ok := raw["trailer"]; ok {
+		var trailerInfo TrailerInfo
+		json.Unmarshal(v, &trailerInfo)
+		trailer.Trailer = &trailerInfo
+	}
+
+	return trailer, nil
+}
+
+// DeList deserializes a list of AlbumTrailer from JSON data.
+func (at *AlbumTrailer) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		trailer := &AlbumTrailer{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, trailer); err != nil {
+			continue
+		}
+		result = append(result, trailer)
+	}
+	return result, nil
+}
+

internal/models/album_test.go

@@ -30,7 +30,7 @@ func TestAlbum_DeJSON(t *testing.T) {
 		"best": {"tracks": [{"id": "bt1", "title": "Best Track", "duration_ms": 200000}]},
 		"track_positions": [{"revision": 1, "timestamp": "2023-01-01T00:00:00Z", "position": 1, "from_cache": false}],
 		"similar_albums": [{"id": "sim1", "title": "Similar Album", "cover_uri": "https://example.com/sim.jpg", "year": 2022}],
-		"trailer": {"preview_uri": "https://example.com/preview.mp3", "track_id": "t1", "album_id": "123", "duration": 30}
+		"trailer": {"available": true}
 	}`)
 
 	album := &Album{BaseModel: *NewBaseModel(client)}
@@ -101,8 +101,8 @@ func TestAlbum_DeJSON(t *testing.T) {
 	if len(resultAlbum.Labels) != 1 {
 		t.Errorf("Expected 1 label, got %d", len(resultAlbum.Labels))
 	}
-	if resultAlbum.Labels[0].Name != "Label 1" {
-		t.Errorf("Expected label name 'Label 1', got '%s'", resultAlbum.Labels[0].Name)
+	if resultAlbum.Labels[0].String() != "Label 1" {
+		t.Errorf("Expected label name 'Label 1', got '%s'", resultAlbum.Labels[0].String())
 	}
 
 	// Test volumes
@@ -164,17 +164,8 @@ func TestAlbum_DeJSON(t *testing.T) {
 	if resultAlbum.Trailer == nil {
 		t.Fatal("Expected Trailer to be non-nil")
 	}
-	if resultAlbum.Trailer.PreviewURI != "https://example.com/preview.mp3" {
-		t.Errorf("Expected PreviewURI 'https://example.com/preview.mp3', got '%s'", resultAlbum.Trailer.PreviewURI)
-	}
-	if resultAlbum.Trailer.TrackID != "t1" {
-		t.Errorf("Expected TrackID 't1', got '%s'", resultAlbum.Trailer.TrackID)
-	}
-	if resultAlbum.Trailer.AlbumID != "123" {
-		t.Errorf("Expected AlbumID '123', got '%s'", resultAlbum.Trailer.AlbumID)
-	}
-	if resultAlbum.Trailer.Duration != 30 {
-		t.Errorf("Expected Duration 30, got %d", resultAlbum.Trailer.Duration)
+	if !resultAlbum.Trailer.Available {
+		t.Errorf("Expected Trailer.Available true, got false")
 	}
 }
 
@@ -308,50 +299,38 @@ func TestAlbumMeta_DeList(t *testing.T) {
 	}
 }
 
-func TestTrailerInfo_DeJSON(t *testing.T) {
+func TestAlbumTrailerStatus_DeJSON(t *testing.T) {
 	client := newMockClient()
 	data := []byte(`{
-		"preview_uri": "https://example.com/preview.mp3",
-		"track_id": "track123",
-		"album_id": "album456",
-		"duration": 45
+		"available": true
 	}`)
 
-	trailer := &TrailerInfo{BaseModel: *NewBaseModel(client)}
-	result, err := trailer.DeJSON(data, client)
+	status := &AlbumTrailerStatus{BaseModel: *NewBaseModel(client)}
+	result, err := status.DeJSON(data, client)
 	if err != nil {
 		t.Fatalf("DeJSON failed: %v", err)
 	}
 
-	resultTrailer := result.(*TrailerInfo)
-	if resultTrailer.PreviewURI != "https://example.com/preview.mp3" {
-		t.Errorf("Expected PreviewURI 'https://example.com/preview.mp3', got '%s'", resultTrailer.PreviewURI)
-	}
-	if resultTrailer.TrackID != "track123" {
-		t.Errorf("Expected TrackID 'track123', got '%s'", resultTrailer.TrackID)
-	}
-	if resultTrailer.AlbumID != "album456" {
-		t.Errorf("Expected AlbumID 'album456', got '%s'", resultTrailer.AlbumID)
-	}
-	if resultTrailer.Duration != 45 {
-		t.Errorf("Expected Duration 45, got %d", resultTrailer.Duration)
+	resultStatus := result.(*AlbumTrailerStatus)
+	if !resultStatus.Available {
+		t.Errorf("Expected Available true, got false")
 	}
 }
 
-func TestTrailerInfo_DeList(t *testing.T) {
+func TestAlbumTrailerStatus_DeList(t *testing.T) {
 	client := newMockClient()
 	data := []byte(`[
-		{"preview_uri": "https://example.com/preview1.mp3", "track_id": "t1", "album_id": "a1", "duration": 30},
-		{"preview_uri": "https://example.com/preview2.mp3", "track_id": "t2", "album_id": "a2", "duration": 45}
+		{"available": true},
+		{"available": false}
 	]`)
 
-	trailer := &TrailerInfo{BaseModel: *NewBaseModel(client)}
-	result, err := trailer.DeList(data, client)
+	status := &AlbumTrailerStatus{BaseModel: *NewBaseModel(client)}
+	result, err := status.DeList(data, client)
 	if err != nil {
 		t.Fatalf("DeList failed: %v", err)
 	}
 
 	if len(result) != 2 {
-		t.Errorf("Expected 2 trailers, got %d", len(result))
+		t.Errorf("Expected 2 statuses, got %d", len(result))
 	}
 }

internal/models/artist.go

@@ -8,31 +8,30 @@ import (
 // Artist represents a full artist from the Yandex Music API.
 type Artist struct {
 	BaseModel
-	ID          string       `json:"id"`
+	ID          JSONID       `json:"id"`
 	Name        string       `json:"name"`
 	CoverURI    string       `json:"cover_uri"`
 	Genres      []string     `json:"genres"`
 	Tracks      int          `json:"tracks"`
 	Albums      int          `json:"albums"`
-	Link        string       `json:"link"`
 	Available   bool         `json:"available"`
-	Description string       `json:"description"`
 	Composer    bool         `json:"composer"`
 	Various     bool         `json:"various"`
-	Decomposed  []Artist     `json:"decomposed"`
+	Decomposed  []Decomposed `json:"decomposed"`
 	Ratings     *Ratings     `json:"ratings"`
 	Counts      *Counts      `json:"counts"`
-	SocialLinks []SocialLink `json:"social_links"`
+	Links       []Link       `json:"social_links"`
+	Description *Description `json:"description"`
 	// Additional fields
-	IDForFrom  string           `json:"id_for_from"`
-	Cover      *Cover           `json:"cover"`
-	BriefInfo  *ArtistBriefInfo `json:"brief_info"`
-	Donations  *ArtistDonations `json:"donations"`
-	Concerts   []Concert        `json:"concerts"`
-	Clips      []Clip           `json:"clips"`
-	Similar    []Artist         `json:"similar"`
-	AlbumsData []Album          `json:"albums_data"`
-	TracksData []Track          `json:"tracks_data"`
+	IDForFrom  string             `json:"id_for_from"`
+	Cover      *Cover             `json:"cover"`
+	BriefInfo  *ArtistBriefInfo   `json:"brief_info"`
+	DonationInfo *ArtistDonationInfo `json:"donation_info"`
+	Concerts   []Concert          `json:"concerts"`
+	Clips      []Clip             `json:"clips"`
+	Similar    []Artist           `json:"similar"`
+	AlbumsData []Album            `json:"albums_data"`
+	TracksData []Track            `json:"tracks_data"`
 }
 
 // DeJSON deserializes an Artist from JSON data.
@@ -63,15 +62,9 @@ func (a *Artist) DeJSON(data []byte, c ClientInterface) (Model, error) {
 	if v, ok := raw["albums"]; ok {
 		json.Unmarshal(v, &artist.Albums)
 	}
-	if v, ok := raw["link"]; ok {
-		json.Unmarshal(v, &artist.Link)
-	}
 	if v, ok := raw["available"]; ok {
 		json.Unmarshal(v, &artist.Available)
 	}
-	if v, ok := raw["description"]; ok {
-		json.Unmarshal(v, &artist.Description)
-	}
 	if v, ok := raw["composer"]; ok {
 		json.Unmarshal(v, &artist.Composer)
 	}
@@ -84,9 +77,10 @@ func (a *Artist) DeJSON(data []byte, c ClientInterface) (Model, error) {
 
 	// Nested objects
 	if v, ok := raw["decomposed"]; ok {
-		var decomposed []Artist
-		json.Unmarshal(v, &decomposed)
-		artist.Decomposed = decomposed
+		var decomposed []Decomposed
+		if err := json.Unmarshal(v, &decomposed); err == nil {
+			artist.Decomposed = decomposed
+		}
 	}
 	if v, ok := raw["ratings"]; ok {
 		var ratings Ratings
@@ -99,9 +93,10 @@ func (a *Artist) DeJSON(data []byte, c ClientInterface) (Model, error) {
 		artist.Counts = &counts
 	}
 	if v, ok := raw["social_links"]; ok {
-		var links []SocialLink
-		json.Unmarshal(v, &links)
-		artist.SocialLinks = links
+		var links []Link
+		if err := json.Unmarshal(v, &links); err == nil {
+			artist.Links = links
+		}
 	}
 	if v, ok := raw["cover"]; ok {
 		var cover Cover
@@ -113,10 +108,10 @@ func (a *Artist) DeJSON(data []byte, c ClientInterface) (Model, error) {
 		json.Unmarshal(v, &brief)
 		artist.BriefInfo = &brief
 	}
-	if v, ok := raw["donations"]; ok {
-		var donations ArtistDonations
-		json.Unmarshal(v, &donations)
-		artist.Donations = &donations
+	if v, ok := raw["donation_info"]; ok {
+		var donation ArtistDonationInfo
+		json.Unmarshal(v, &donation)
+		artist.DonationInfo = &donation
 	}
 	if v, ok := raw["concerts"]; ok {
 		var concerts []Concert
@@ -167,8 +162,10 @@ func (a *Artist) DeList(data []byte, c ClientInterface) ([]Model, error) {
 
 // Ratings represents artist ratings.
 type Ratings struct {
-	Rating float64 `json:"rating"`
-	Votes  int     `json:"votes"`
+	Rating int    `json:"rating"`
+	Votes  int    `json:"votes"`
+	Week   int    `json:"week"`
+	Day    int    `json:"day"`
 }
 
 // Counts represents artist counts.
@@ -196,12 +193,14 @@ type Cover struct {
 
 // ArtistBriefInfo represents brief artist info.
 type ArtistBriefInfo struct {
+	BaseModel
 	Description string `json:"description"`
 	Available   bool   `json:"available"`
 }
 
 // ArtistDonations represents artist donations info.
 type ArtistDonations struct {
+	BaseModel
 	Items  []DonationItem `json:"items"`
 	Total  int            `json:"total"`
 	Goal   int            `json:"goal"`
@@ -210,7 +209,7 @@ type ArtistDonations struct {
 
 // DonationItem represents a donation item.
 type DonationItem struct {
-	ID          string `json:"id"`
+	ID          JSONID `json:"id"`
 	Title       string `json:"title"`
 	Description string `json:"description"`
 	Amount      int    `json:"amount"`
@@ -219,10 +218,182 @@ type DonationItem struct {
 	Currency    string `json:"currency"`
 }
 
+// Decomposed represents a decomposed artist that can be either a string or an Artist object.
+type Decomposed struct {
+	Artist *Artist `json:"-"`
+	Str    string  `json:"-"`
+	IsStr  bool    `json:"-"`
+}
+
+// UnmarshalJSON implements json.Unmarshaler, accepting both string and Artist object.
+func (d *Decomposed) UnmarshalJSON(data []byte) error {
+	var s string
+	if err := json.Unmarshal(data, &s); err == nil {
+		d.Str = s
+		d.IsStr = true
+		return nil
+	}
+	var artist Artist
+	if err := json.Unmarshal(data, &artist); err != nil {
+		return err
+	}
+	d.Artist = &artist
+	d.IsStr = false
+	return nil
+}
+
+// MarshalJSON implements json.Marshaler.
+func (d Decomposed) MarshalJSON() ([]byte, error) {
+	if d.IsStr {
+		return json.Marshal(d.Str)
+	}
+	return json.Marshal(d.Artist)
+}
+
+// Link represents a link to an artist's official page or social network.
+type Link struct {
+	BaseModel
+	Title         string `json:"title"`
+	Href          string `json:"href"`
+	Type          string `json:"type"`
+	SocialNetwork string `json:"social_network"`
+}
+
+// DeJSON deserializes Link from JSON data.
+func (l *Link) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	link := &Link{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["title"]; ok {
+		json.Unmarshal(v, &link.Title)
+	}
+	if v, ok := raw["href"]; ok {
+		json.Unmarshal(v, &link.Href)
+	}
+	if v, ok := raw["type"]; ok {
+		json.Unmarshal(v, &link.Type)
+	}
+	if v, ok := raw["social_network"]; ok {
+		json.Unmarshal(v, &link.SocialNetwork)
+	}
+
+	return link, nil
+}
+
+// DeList deserializes a list of Links from JSON data.
+func (l *Link) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		link := &Link{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, link); err != nil {
+			continue
+		}
+		result = append(result, link)
+	}
+	return result, nil
+}
+
+// Description represents artist description.
+type Description struct {
+	BaseModel
+	Text string `json:"text"`
+	URI  string `json:"uri"`
+}
+
+// DeJSON deserializes Description from JSON data.
+func (d *Description) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	desc := &Description{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["text"]; ok {
+		json.Unmarshal(v, &desc.Text)
+	}
+	if v, ok := raw["uri"]; ok {
+		json.Unmarshal(v, &desc.URI)
+	}
+
+	return desc, nil
+}
+
+// DeList deserializes a list of Descriptions from JSON data.
+func (d *Description) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		desc := &Description{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, desc); err != nil {
+			continue
+		}
+		result = append(result, desc)
+	}
+	return result, nil
+}
+
+// ArtistDonationInfo represents artist donation info.
+type ArtistDonationInfo struct {
+	BaseModel
+	Title string `json:"title"`
+	URL   string `json:"url"`
+}
+
+// DeJSON deserializes ArtistDonationInfo from JSON data.
+func (adi *ArtistDonationInfo) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	info := &ArtistDonationInfo{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["title"]; ok {
+		json.Unmarshal(v, &info.Title)
+	}
+	if v, ok := raw["url"]; ok {
+		json.Unmarshal(v, &info.URL)
+	}
+
+	return info, nil
+}
+
+// DeList deserializes a list of ArtistDonationInfo from JSON data.
+func (adi *ArtistDonationInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		info := &ArtistDonationInfo{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, info); err != nil {
+			continue
+		}
+		result = append(result, info)
+	}
+	return result, nil
+}
+
 // ConcertShort represents a concert (minimal for artist).
 type ConcertShort struct {
 	BaseModel
-	ID        string `json:"id"`
+	ID JSONID `json:"id"`
 	Title     string `json:"title"`
 	Date      string `json:"date"`
 	Venue     string `json:"venue"`
@@ -298,7 +469,7 @@ func (c *ConcertShort) DeList(data []byte, client ClientInterface) ([]Model, err
 // ClipShort represents a clip (minimal for artist).
 type ClipShort struct {
 	BaseModel
-	ID         string `json:"id"`
+	ID JSONID `json:"id"`
 	Title      string `json:"title"`
 	Duration   int    `json:"duration"`
 	CoverURI   string `json:"cover_uri"`
@@ -366,3 +537,351 @@ func (c *ClipShort) DeList(data []byte, client ClientInterface) ([]Model, error)
 	}
 	return result, nil
 }
+
+// ArtistSimilar represents similar artists.
+type ArtistSimilar struct {
+	BaseModel
+	Artist         *Artist  `json:"artist"`
+	SimilarArtists []Artist `json:"similar_artists"`
+}
+
+// DeJSON deserializes ArtistSimilar from JSON data.
+func (as *ArtistSimilar) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	similar := &ArtistSimilar{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["artist"]; ok {
+		var artist Artist
+		json.Unmarshal(v, &artist)
+		similar.Artist = &artist
+	}
+	if v, ok := raw["similar_artists"]; ok {
+		var artists []Artist
+		json.Unmarshal(v, &artists)
+		similar.SimilarArtists = artists
+	}
+
+	return similar, nil
+}
+
+// DeList deserializes a list of ArtistSimilar from JSON data.
+func (as *ArtistSimilar) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		similar := &ArtistSimilar{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, similar); err != nil {
+			continue
+		}
+		result = append(result, similar)
+	}
+	return result, nil
+}
+
+// ArtistLinks represents links to artist's official pages or social networks.
+type ArtistLinks struct {
+	BaseModel
+	Links []Link `json:"links"`
+}
+
+// DeJSON deserializes ArtistLinks from JSON data.
+func (al *ArtistLinks) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	links := &ArtistLinks{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["links"]; ok {
+		var linkList []Link
+		json.Unmarshal(v, &linkList)
+		links.Links = linkList
+	}
+
+	return links, nil
+}
+
+// DeList deserializes a list of ArtistLinks from JSON data.
+func (al *ArtistLinks) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		links := &ArtistLinks{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, links); err != nil {
+			continue
+		}
+		result = append(result, links)
+	}
+	return result, nil
+}
+
+// ArtistAbout represents information "About artist".
+type ArtistAbout struct {
+	BaseModel
+	Artist           *Artist   `json:"artist"`
+	Stats            *Stats    `json:"stats"`
+	Description      string    `json:"description"`
+	Links            []ArtistLink `json:"links"`
+	Covers           []Cover   `json:"covers"`
+	ArtistType       string    `json:"artist_type"`
+}
+
+// DeJSON deserializes ArtistAbout from JSON data.
+func (aa *ArtistAbout) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	about := &ArtistAbout{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["artist"]; ok {
+		var artist Artist
+		json.Unmarshal(v, &artist)
+		about.Artist = &artist
+	}
+	if v, ok := raw["stats"]; ok {
+		var stats Stats
+		json.Unmarshal(v, &stats)
+		about.Stats = &stats
+	}
+	if v, ok := raw["description"]; ok {
+		json.Unmarshal(v, &about.Description)
+	}
+	if v, ok := raw["links"]; ok {
+		var linkList []ArtistLink
+		json.Unmarshal(v, &linkList)
+		about.Links = linkList
+	}
+	if v, ok := raw["covers"]; ok {
+		var covers []Cover
+		json.Unmarshal(v, &covers)
+		about.Covers = covers
+	}
+	if v, ok := raw["artist_type"]; ok {
+		json.Unmarshal(v, &about.ArtistType)
+	}
+
+	return about, nil
+}
+
+// DeList deserializes a list of ArtistAbout from JSON data.
+func (aa *ArtistAbout) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		about := &ArtistAbout{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, about); err != nil {
+			continue
+		}
+		result = append(result, about)
+	}
+	return result, nil
+}
+
+// ArtistInfo represents detailed artist info.
+type ArtistInfo struct {
+	BaseModel
+	Artist      *Artist   `json:"artist"`
+	LikesCount  int       `json:"likes_count"`
+	Stats       *Stats    `json:"stats"`
+	Trailer     *ArtistTrailerStatus `json:"trailer"`
+	Covers      []Cover   `json:"covers"`
+	Description string    `json:"description"`
+	ArtistType  string    `json:"artist_type"`
+}
+
+// DeJSON deserializes ArtistInfo from JSON data.
+func (ai *ArtistInfo) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	info := &ArtistInfo{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["artist"]; ok {
+		var artist Artist
+		json.Unmarshal(v, &artist)
+		info.Artist = &artist
+	}
+	if v, ok := raw["likes_count"]; ok {
+		json.Unmarshal(v, &info.LikesCount)
+	}
+	if v, ok := raw["stats"]; ok {
+		var stats Stats
+		json.Unmarshal(v, &stats)
+		info.Stats = &stats
+	}
+	if v, ok := raw["trailer"]; ok {
+		var trailer ArtistTrailerStatus
+		json.Unmarshal(v, &trailer)
+		info.Trailer = &trailer
+	}
+	if v, ok := raw["covers"]; ok {
+		var covers []Cover
+		json.Unmarshal(v, &covers)
+		info.Covers = covers
+	}
+	if v, ok := raw["description"]; ok {
+		json.Unmarshal(v, &info.Description)
+	}
+	if v, ok := raw["artist_type"]; ok {
+		json.Unmarshal(v, &info.ArtistType)
+	}
+
+	return info, nil
+}
+
+// DeList deserializes a list of ArtistInfo from JSON data.
+func (ai *ArtistInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		info := &ArtistInfo{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, info); err != nil {
+			continue
+		}
+		result = append(result, info)
+	}
+	return result, nil
+}
+
+// ArtistSkeleton represents artist page skeleton.
+type ArtistSkeleton struct {
+	BaseModel
+	ID     string             `json:"id"`
+	Title  string             `json:"title"`
+	Blocks []SkeletonBlock    `json:"blocks"`
+}
+
+// DeJSON deserializes ArtistSkeleton from JSON data.
+func (as *ArtistSkeleton) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	skeleton := &ArtistSkeleton{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["id"]; ok {
+		json.Unmarshal(v, &skeleton.ID)
+	}
+	if v, ok := raw["title"]; ok {
+		json.Unmarshal(v, &skeleton.Title)
+	}
+	if v, ok := raw["blocks"]; ok {
+		var blocks []SkeletonBlock
+		json.Unmarshal(v, &blocks)
+		skeleton.Blocks = blocks
+	}
+
+	return skeleton, nil
+}
+
+// DeList deserializes a list of ArtistSkeleton from JSON data.
+func (as *ArtistSkeleton) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		skeleton := &ArtistSkeleton{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, skeleton); err != nil {
+			continue
+		}
+		result = append(result, skeleton)
+	}
+	return result, nil
+}
+
+// ArtistTrailerStatus represents trailer availability for artist.
+type ArtistTrailerStatus struct {
+	BaseModel
+	Available bool `json:"available"`
+}
+
+// DeJSON deserializes ArtistTrailerStatus from JSON data.
+func (ats *ArtistTrailerStatus) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	status := &ArtistTrailerStatus{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["available"]; ok {
+		json.Unmarshal(v, &status.Available)
+	}
+
+	return status, nil
+}
+
+// DeList deserializes a list of ArtistTrailerStatus from JSON data.
+func (ats *ArtistTrailerStatus) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		status := &ArtistTrailerStatus{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, status); err != nil {
+			continue
+		}
+		result = append(result, status)
+	}
+	return result, nil
+}
+
+// ArtistLink represents a link for artist about page.
+type ArtistLink struct {
+	BaseModel
+	Title    string `json:"title"`
+	Subtitle string `json:"subtitle,omitempty"`
+	URL      string `json:"url,omitempty"`
+	ImgURL   string `json:"img_url,omitempty"`
+}
+
+// Stats represents artist stats.
+type Stats struct {
+	BaseModel
+	Rating      int     `json:"rating"`
+	Votes       int     `json:"votes"`
+	Month       int     `json:"month"`
+	Week        int     `json:"week"`
+	Day         int     `json:"day"`
+}
+
+// SkeletonBlock represents a skeleton block.
+type SkeletonBlock struct {
+	BaseModel
+	ID     string             `json:"id"`
+	Type   string             `json:"type"`
+	Data   json.RawMessage    `json:"data"`
+}
+

internal/models/base.go

@@ -110,3 +110,70 @@ func (id *JSONID) UnmarshalJSON(data []byte) error {
 func (id JSONID) String() string {
 	return string(id)
 }
+
+// R128 represents EBU R 128 loudness normalization parameters.
+// The Yandex Music API returns this either as a number (e.g., -23.5) or as an object
+// with fields i, tp, important_secs.
+type R128 struct {
+	BaseModel
+	I              float64 `json:"i"`
+	Tp             float64 `json:"tp"`
+	ImportantSecs  int     `json:"important_secs"`
+}
+
+// UnmarshalJSON implements json.Unmarshaler, accepting both JSON numbers and objects.
+func (r *R128) UnmarshalJSON(data []byte) error {
+	// Try float64 first (API sometimes returns just a number)
+	var f float64
+	if err := json.Unmarshal(data, &f); err == nil {
+		r.I = f
+		r.Tp = 0
+		r.ImportantSecs = 0
+		return nil
+	}
+	// Try object with fields i, tp, important_secs
+	var obj struct {
+		I              float64 `json:"i"`
+		Tp             float64 `json:"tp"`
+		ImportantSecs  int     `json:"important_secs"`
+	}
+	if err := json.Unmarshal(data, &obj); err != nil {
+		return err
+	}
+	r.I = obj.I
+	r.Tp = obj.Tp
+	r.ImportantSecs = obj.ImportantSecs
+	return nil
+}
+
+// Float64 returns the integrated loudness (i) value as a float64.
+func (r R128) Float64() float64 {
+	return r.I
+}
+
+// DeJSON deserializes an R128 from JSON data.
+func (r *R128) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	r128 := &R128{BaseModel: *NewBaseModel(c)}
+	if err := r128.UnmarshalJSON(data); err != nil {
+		return nil, err
+	}
+	return r128, nil
+}
+
+// DeList deserializes a list of R128 from JSON data.
+func (r *R128) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		r128 := &R128{BaseModel: *NewBaseModel(c)}
+		if err := r128.UnmarshalJSON(item); err != nil {
+			continue
+		}
+		result = append(result, r128)
+	}
+	return result, nil
+}

internal/models/clip.go

@@ -8,21 +8,24 @@ import (
 // Clip represents a clip (short video) from the Yandex Music API.
 type Clip struct {
 	BaseModel
-	ID          string    `json:"id"`
-	Title       string    `json:"title"`
-	Duration    int       `json:"duration"`
-	CoverURI    string    `json:"cover_uri"`
-	PreviewURI  string    `json:"preview_uri"`
-	Available   bool      `json:"available"`
-	Views       int       `json:"views"`
-	Likes       int       `json:"likes"`
-	CreatedAt   string    `json:"created_at"`
-	Artist      *Artist   `json:"artist"`
-	Track       *Track    `json:"track"`
-	Playlist    *Playlist `json:"playlist"`
-	ClipType    string    `json:"clip_type"`
-	IsVertical  bool      `json:"is_vertical"`
-	AspectRatio string    `json:"aspect_ratio"`
+	ID             JSONID `json:"id"`
+	Title          string `json:"title"`
+	Version        string `json:"version"`
+	PlayerID       string `json:"player_id"`
+	UUID           string `json:"uuid"`
+	Thumbnail      string `json:"thumbnail"`
+	PreviewURL     string `json:"preview_url"`
+	Duration       int    `json:"duration"`
+	TrackIDs       []int  `json:"track_ids"`
+	Artists        []Artist `json:"artists"`
+	Disclaimers    []string `json:"disclaimers"`
+	Explicit       bool   `json:"explicit"`
+	Cover          *Cover `json:"cover"`
+	ContentRestrictions *ContentRestrictions `json:"content_restrictions"`
+	Client         *ClientInterface `json:"-"`
+	ClipType       string `json:"clip_type"`
+	IsVertical     bool   `json:"is_vertical"`
+	AspectRatio    string `json:"aspect_ratio"`
 }
 
 // DeJSON deserializes a Clip from JSON data.
@@ -40,26 +43,47 @@ func (c *Clip) DeJSON(data []byte, client ClientInterface) (Model, error) {
 	if v, ok := raw["title"]; ok {
 		json.Unmarshal(v, &clip.Title)
 	}
+	if v, ok := raw["version"]; ok {
+		json.Unmarshal(v, &clip.Version)
+	}
+	if v, ok := raw["player_id"]; ok {
+		json.Unmarshal(v, &clip.PlayerID)
+	}
+	if v, ok := raw["uuid"]; ok {
+		json.Unmarshal(v, &clip.UUID)
+	}
+	if v, ok := raw["thumbnail"]; ok {
+		json.Unmarshal(v, &clip.Thumbnail)
+	}
+	if v, ok := raw["preview_url"]; ok {
+		json.Unmarshal(v, &clip.PreviewURL)
+	}
 	if v, ok := raw["duration"]; ok {
 		json.Unmarshal(v, &clip.Duration)
 	}
-	if v, ok := raw["cover_uri"]; ok {
-		json.Unmarshal(v, &clip.CoverURI)
+	if v, ok := raw["track_ids"]; ok {
+		json.Unmarshal(v, &clip.TrackIDs)
 	}
-	if v, ok := raw["preview_uri"]; ok {
-		json.Unmarshal(v, &clip.PreviewURI)
+	if v, ok := raw["artists"]; ok {
+		var artists []Artist
+		json.Unmarshal(v, &artists)
+		clip.Artists = artists
 	}
-	if v, ok := raw["available"]; ok {
-		json.Unmarshal(v, &clip.Available)
+	if v, ok := raw["disclaimers"]; ok {
+		json.Unmarshal(v, &clip.Disclaimers)
 	}
-	if v, ok := raw["views"]; ok {
-		json.Unmarshal(v, &clip.Views)
+	if v, ok := raw["explicit"]; ok {
+		json.Unmarshal(v, &clip.Explicit)
 	}
-	if v, ok := raw["likes"]; ok {
-		json.Unmarshal(v, &clip.Likes)
+	if v, ok := raw["cover"]; ok {
+		var cover Cover
+		json.Unmarshal(v, &cover)
+		clip.Cover = &cover
 	}
-	if v, ok := raw["created_at"]; ok {
-		json.Unmarshal(v, &clip.CreatedAt)
+	if v, ok := raw["content_restrictions"]; ok {
+		var cr ContentRestrictions
+		json.Unmarshal(v, &cr)
+		clip.ContentRestrictions = &cr
 	}
 	if v, ok := raw["clip_type"]; ok {
 		json.Unmarshal(v, &clip.ClipType)
@@ -71,22 +95,6 @@ func (c *Clip) DeJSON(data []byte, client ClientInterface) (Model, error) {
 		json.Unmarshal(v, &clip.AspectRatio)
 	}
 
-	if v, ok := raw["artist"]; ok {
-		var artist Artist
-		json.Unmarshal(v, &artist)
-		clip.Artist = &artist
-	}
-	if v, ok := raw["track"]; ok {
-		var track Track
-		json.Unmarshal(v, &track)
-		clip.Track = &track
-	}
-	if v, ok := raw["playlist"]; ok {
-		var playlist Playlist
-		json.Unmarshal(v, &playlist)
-		clip.Playlist = &playlist
-	}
-
 	return clip, nil
 }
 
@@ -132,23 +140,23 @@ type ArtistClipItem struct {
 // Shot represents a shot (short video).
 type Shot struct {
 	BaseModel
-	ID          string   `json:"id"`
-	Title       string   `json:"title"`
-	Description string   `json:"description"`
-	Duration    int      `json:"duration"`
-	CoverURI    string   `json:"cover_uri"`
-	PreviewURI  string   `json:"preview_uri"`
-	Available   bool     `json:"available"`
-	Views       int      `json:"views"`
-	Likes       int      `json:"likes"`
-	Comments    int      `json:"comments"`
-	CreatedAt   string   `json:"created_at"`
-	Author      *User    `json:"author"`
-	Track       *Track   `json:"track"`
-	ShotType    string   `json:"shot_type"`
-	Tags        []string `json:"tags"`
-	IsVertical  bool     `json:"is_vertical"`
-	AspectRatio string   `json:"aspect_ratio"`
+	ID             JSONID   `json:"id"`
+	Title          string   `json:"title"`
+	Description    string   `json:"description"`
+	Duration       int      `json:"duration"`
+	CoverURI       string   `json:"cover_uri"`
+	PreviewURI     string   `json:"preview_uri"`
+	Available      bool     `json:"available"`
+	Views          int      `json:"views"`
+	Likes          int      `json:"likes"`
+	Comments       int      `json:"comments"`
+	CreatedAt      string   `json:"created_at"`
+	Author         *User    `json:"author"`
+	Track          *Track   `json:"track"`
+	ShotType       string   `json:"shot_type"`
+	Tags           []string `json:"tags"`
+	IsVertical     bool     `json:"is_vertical"`
+	AspectRatio    string   `json:"aspect_ratio"`
 }
 
 // DeJSON deserializes a Shot from JSON data.
@@ -258,7 +266,7 @@ type ShotEvent struct {
 // ShotType represents a shot type.
 type ShotType struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID          JSONID `json:"id"`
 	Name        string `json:"name"`
 	Description string `json:"description"`
 	Icon        string `json:"icon"`

internal/models/concert.go

@@ -8,25 +8,33 @@ import (
 // Concert represents a concert from the Yandex Music API.
 type Concert struct {
 	BaseModel
-	ID          string             `json:"id"`
-	Title       string             `json:"title"`
-	Description string             `json:"description"`
-	Date        string             `json:"date"`
-	Time        string             `json:"time"`
-	Venue       *ConcertVenue      `json:"venue"`
-	Location    *ConcertLocation   `json:"location"`
-	MinPrice    int                `json:"min_price"`
-	MaxPrice    int                `json:"max_price"`
-	Currency    string             `json:"currency"`
-	TicketURI   string             `json:"ticket_uri"`
-	ImageURI    string             `json:"image_uri"`
-	Available   bool               `json:"available"`
-	SoldOut     bool               `json:"sold_out"`
-	Artists     []Artist           `json:"artists"`
-	Genres      []string           `json:"genres"`
-	Cashback    *ConcertCashback   `json:"cashback"`
-	Tabs        []ConcertTabConfig `json:"tabs"`
-	Skeleton    *ConcertSkeleton   `json:"skeleton"`
+	ID              JSONID `json:"id"`
+	Title           string             `json:"title"`
+	Description     string             `json:"description"`
+	Date            string             `json:"date"`
+	Time            string             `json:"time"`
+	Datetime        string             `json:"datetime"`
+	Venue           *ConcertVenue      `json:"venue"`
+	Location        *ConcertLocation   `json:"location"`
+	MinPrice        int                `json:"min_price"`
+	MaxPrice        int                `json:"max_price"`
+	Currency        string             `json:"currency"`
+	TicketURI       string             `json:"ticket_uri"`
+	ImageURI        string             `json:"image_uri"`
+	Available       bool               `json:"available"`
+	SoldOut         bool               `json:"sold_out"`
+	Artists         []Artist           `json:"artists"`
+	Genres          []string           `json:"genres"`
+	Cashback        *ConcertCashback   `json:"cashback"`
+	Tabs            []ConcertTabConfig `json:"tabs"`
+	Skeleton        *ConcertSkeleton   `json:"skeleton"`
+	AfishaURL       string             `json:"afisha_url"`
+	City            string             `json:"city"`
+	Place           string             `json:"place"`
+	Address         string             `json:"address"`
+	ContentRating   string             `json:"content_rating"`
+	DataSessionID   string             `json:"data_session_id"`
+	EventInfo       *ConcertEventInfo  `json:"event_info"`
 }
 
 // DeJSON deserializes a Concert from JSON data.
@@ -77,6 +85,30 @@ func (c *Concert) DeJSON(data []byte, client ClientInterface) (Model, error) {
 	if v, ok := raw["genres"]; ok {
 		json.Unmarshal(v, &concert.Genres)
 	}
+	if v, ok := raw["datetime"]; ok {
+		json.Unmarshal(v, &concert.Datetime)
+	}
+	if v, ok := raw["afisha_url"]; ok {
+		json.Unmarshal(v, &concert.AfishaURL)
+	}
+	if v, ok := raw["city"]; ok {
+		json.Unmarshal(v, &concert.City)
+	}
+	if v, ok := raw["place"]; ok {
+		json.Unmarshal(v, &concert.Place)
+	}
+	if v, ok := raw["address"]; ok {
+		json.Unmarshal(v, &concert.Address)
+	}
+	if v, ok := raw["content_rating"]; ok {
+		json.Unmarshal(v, &concert.ContentRating)
+	}
+	if v, ok := raw["data_session_id"]; ok {
+		json.Unmarshal(v, &concert.DataSessionID)
+	}
+	if v, ok := raw["event_info"]; ok {
+		json.Unmarshal(v, &concert.EventInfo)
+	}
 
 	if v, ok := raw["venue"]; ok {
 		var venue ConcertVenue
@@ -133,7 +165,7 @@ func (c *Concert) DeList(data []byte, client ClientInterface) ([]Model, error) {
 // ConcertVenue represents a concert venue.
 type ConcertVenue struct {
 	BaseModel
-	ID       string `json:"id"`
+	ID JSONID `json:"id"`
 	Name     string `json:"name"`
 	Address  string `json:"address"`
 	City     string `json:"city"`
@@ -145,7 +177,7 @@ type ConcertVenue struct {
 // ConcertLocation represents a concert location.
 type ConcertLocation struct {
 	BaseModel
-	ID       string         `json:"id"`
+	ID JSONID `json:"id"`
 	Name     string         `json:"name"`
 	City     string         `json:"city"`
 	Country  string         `json:"country"`
@@ -214,7 +246,7 @@ type ConcertMinPrice struct {
 // ConcertTabConfig represents concert tab config.
 type ConcertTabConfig struct {
 	BaseModel
-	ID     string           `json:"id"`
+	ID JSONID `json:"id"`
 	Title  string           `json:"title"`
 	Type   string           `json:"type"`
 	Active bool             `json:"active"`
@@ -237,8 +269,54 @@ type ConcertSkeleton struct {
 // ConcertSkeletonBlock represents a concert skeleton block.
 type ConcertSkeletonBlock struct {
 	BaseModel
-	ID    string          `json:"id"`
+	ID JSONID `json:"id"`
 	Type  string          `json:"type"`
 	Title string          `json:"title"`
 	Data  json.RawMessage `json:"data"`
 }
+
+// ArtistConcerts represents concerts by an artist.
+type ArtistConcerts struct {
+	BaseModel
+	ArtistTitle string     `json:"artist_title"`
+	Concerts    []Concert  `json:"concerts"`
+}
+
+// DeJSON deserializes ArtistConcerts from JSON data.
+func (ac *ArtistConcerts) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	acObj := &ArtistConcerts{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["artist_title"]; ok {
+		json.Unmarshal(v, &acObj.ArtistTitle)
+	}
+	if v, ok := raw["concerts"]; ok {
+		var concerts []Concert
+		json.Unmarshal(v, &concerts)
+		acObj.Concerts = concerts
+	}
+
+	return acObj, nil
+}
+
+// DeList deserializes a list of ArtistConcerts from JSON data.
+func (ac *ArtistConcerts) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		ac := &ArtistConcerts{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, ac); err != nil {
+			continue
+		}
+		result = append(result, ac)
+	}
+	return result, nil
+}

internal/models/credits.go

@@ -170,3 +170,85 @@ func (ltp *LicenceTextPart) DeList(data []byte, client ClientInterface) ([]Model
 	}
 	return result, nil
 }
+
+// Disclaimer represents a disclaimer.
+type Disclaimer struct {
+	BaseModel
+	ForeignAgent *ForeignAgent `json:"foreign_agent"`
+}
+
+// DeJSON deserializes Disclaimer from JSON data.
+func (d *Disclaimer) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	disclaimer := &Disclaimer{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["foreign_agent"]; ok {
+		var fa ForeignAgent
+		json.Unmarshal(v, &fa)
+		disclaimer.ForeignAgent = &fa
+	}
+
+	return disclaimer, nil
+}
+
+// DeList deserializes a list of Disclaimers from JSON data.
+func (d *Disclaimer) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		disclaimer := &Disclaimer{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, disclaimer); err != nil {
+			continue
+		}
+		result = append(result, disclaimer)
+	}
+	return result, nil
+}
+
+// ForeignAgent represents a foreign agent.
+type ForeignAgent struct {
+	BaseModel
+	Text string `json:"text"`
+}
+
+// DeJSON deserializes ForeignAgent from JSON data.
+func (fa *ForeignAgent) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	agent := &ForeignAgent{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["text"]; ok {
+		json.Unmarshal(v, &agent.Text)
+	}
+
+	return agent, nil
+}
+
+// DeList deserializes a list of ForeignAgent from JSON data.
+func (fa *ForeignAgent) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		agent := &ForeignAgent{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, agent); err != nil {
+			continue
+		}
+		result = append(result, agent)
+	}
+	return result, nil
+}

internal/models/feed.go

@@ -8,9 +8,15 @@ import (
 // Feed represents the main feed from the Yandex Music API.
 type Feed struct {
 	BaseModel
-	Days               []Day               `json:"days"`
-	GeneratedPlaylists []GeneratedPlaylist `json:"generated_playlists"`
-	PlayContexts       []PlayContext       `json:"play_contexts"`
+	CanGetMoreEvents    bool               `json:"can_get_more_events"`
+	Pumpkin             bool               `json:"pumpkin"`
+	IsWizardPassed      bool               `json:"is_wizard_passed"`
+	Headlines           []string           `json:"headlines"`
+	Today               string             `json:"today"`
+	Days                []Day              `json:"days"`
+	GeneratedPlaylists  []GeneratedPlaylist `json:"generated_playlists"`
+	PlayContexts        []PlayContext      `json:"play_contexts"`
+	NextRevision        string             `json:"next_revision"`
 }
 
 // DeJSON deserializes a Feed from JSON data.
@@ -22,6 +28,21 @@ func (f *Feed) DeJSON(data []byte, c ClientInterface) (Model, error) {
 
 	feed := &Feed{BaseModel: *NewBaseModel(c)}
 
+	if v, ok := raw["can_get_more_events"]; ok {
+		json.Unmarshal(v, &feed.CanGetMoreEvents)
+	}
+	if v, ok := raw["pumpkin"]; ok {
+		json.Unmarshal(v, &feed.Pumpkin)
+	}
+	if v, ok := raw["is_wizard_passed"]; ok {
+		json.Unmarshal(v, &feed.IsWizardPassed)
+	}
+	if v, ok := raw["headlines"]; ok {
+		json.Unmarshal(v, &feed.Headlines)
+	}
+	if v, ok := raw["today"]; ok {
+		json.Unmarshal(v, &feed.Today)
+	}
 	if v, ok := raw["days"]; ok {
 		var days []Day
 		json.Unmarshal(v, &days)
@@ -37,6 +58,9 @@ func (f *Feed) DeJSON(data []byte, c ClientInterface) (Model, error) {
 		json.Unmarshal(v, &contexts)
 		feed.PlayContexts = contexts
 	}
+	if v, ok := raw["next_revision"]; ok {
+		json.Unmarshal(v, &feed.NextRevision)
+	}
 
 	return feed, nil
 }
@@ -122,7 +146,7 @@ func (d *Day) DeList(data []byte, c ClientInterface) ([]Model, error) {
 // DayBlock represents a block in a day.
 type DayBlock struct {
 	BaseModel
-	ID          string        `json:"id"`
+	ID JSONID `json:"id"`
 	Type        string        `json:"type"`
 	Title       string        `json:"title"`
 	Description string        `json:"description"`
@@ -141,7 +165,7 @@ type DayBlockData struct {
 // GeneratedPlaylist represents a generated playlist.
 type GeneratedPlaylist struct {
 	BaseModel
-	ID          string  `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string  `json:"title"`
 	Description string  `json:"description"`
 	CoverURI    string  `json:"cover_uri"`
@@ -261,7 +285,7 @@ type TrackWithAds struct {
 // Ad represents an ad.
 type Ad struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Type        string `json:"type"`
 	Title       string `json:"title"`
 	Description string `json:"description"`
@@ -270,10 +294,3 @@ type Ad struct {
 	Duration    int    `json:"duration"`
 }
 
-// AdParams represents ad parameters.
-type AdParams struct {
-	BaseModel
-	Frequency int    `json:"frequency"`
-	MaxPerDay int    `json:"max_per_day"`
-	Targeting string `json:"targeting"`
-}

internal/models/label.go

@@ -8,12 +8,15 @@ import (
 // Label represents a label from the Yandex Music API.
 type Label struct {
 	BaseModel
-	ID          string       `json:"id"`
+	ID JSONID `json:"id"`
 	Name        string       `json:"name"`
 	CoverURI    string       `json:"cover_uri"`
 	Description string       `json:"description"`
+	DescriptionFormatted string   `json:"description_formatted"`
+	Image       string       `json:"image"`
 	Website     string       `json:"website"`
-	SocialLinks []SocialLink `json:"social_links"`
+	Links       []Link       `json:"links"`
+	Type        string       `json:"type"`
 	Available   bool         `json:"available"`
 	Owner       *User        `json:"owner"`
 }
@@ -45,10 +48,19 @@ func (l *Label) DeJSON(data []byte, client ClientInterface) (Model, error) {
 	if v, ok := raw["available"]; ok {
 		json.Unmarshal(v, &label.Available)
 	}
-	if v, ok := raw["social_links"]; ok {
-		var links []SocialLink
+	if v, ok := raw["description_formatted"]; ok {
+		json.Unmarshal(v, &label.DescriptionFormatted)
+	}
+	if v, ok := raw["image"]; ok {
+		json.Unmarshal(v, &label.Image)
+	}
+	if v, ok := raw["links"]; ok {
+		var links []Link
 		json.Unmarshal(v, &links)
-		label.SocialLinks = links
+		label.Links = links
+	}
+	if v, ok := raw["type"]; ok {
+		json.Unmarshal(v, &label.Type)
 	}
 	if v, ok := raw["owner"]; ok {
 		var user User

internal/models/landing.go

@@ -8,13 +8,15 @@ import (
 // Landing represents a landing page from the Yandex Music API.
 type Landing struct {
 	BaseModel
-	ID          string         `json:"id"`
+	ID          JSONID `json:"id"`
 	Title       string         `json:"title"`
 	Description string         `json:"description"`
 	CoverURI    string         `json:"cover_uri"`
 	Type        string         `json:"type"`
 	Blocks      []LandingBlock `json:"blocks"`
 	Available   bool           `json:"available"`
+	Pumpkin     bool           `json:"pumpkin"`
+	ContentID   string         `json:"content_id"`
 }
 
 // DeJSON deserializes a Landing from JSON data.
@@ -44,6 +46,12 @@ func (l *Landing) DeJSON(data []byte, c ClientInterface) (Model, error) {
 	if v, ok := raw["available"]; ok {
 		json.Unmarshal(v, &landing.Available)
 	}
+	if v, ok := raw["pumpkin"]; ok {
+		json.Unmarshal(v, &landing.Pumpkin)
+	}
+	if v, ok := raw["content_id"]; ok {
+		json.Unmarshal(v, &landing.ContentID)
+	}
 
 	if v, ok := raw["blocks"]; ok {
 		var blocks []LandingBlock
@@ -75,7 +83,7 @@ func (l *Landing) DeList(data []byte, c ClientInterface) ([]Model, error) {
 // LandingBlock represents a block in a landing.
 type LandingBlock struct {
 	BaseModel
-	ID          string            `json:"id"`
+	ID JSONID `json:"id"`
 	Type        string            `json:"type"`
 	Title       string            `json:"title"`
 	Description string            `json:"description"`
@@ -94,10 +102,61 @@ type LandingBlockData struct {
 // LandingList represents a list of landings.
 type LandingList struct {
 	BaseModel
-	Landings []Landing `json:"landings"`
-	Total    int       `json:"total"`
-	Page     int       `json:"page"`
-	PageSize int       `json:"page_size"`
+	Type           string         `json:"type"`
+	TypeForFrom    string         `json:"type_for_from"`
+	Title          string         `json:"title"`
+	ID             string         `json:"id"`
+	Landings       []Landing      `json:"landings"`
+	NewReleases    []int          `json:"new_releases"`
+	NewPlaylists   []PlaylistID   `json:"new_playlists"`
+	Podcasts       []int          `json:"podcasts"`
+	Total          int            `json:"total"`
+	Page           int            `json:"page"`
+	PageSize       int            `json:"page_size"`
+}
+
+// PlaylistID represents a playlist ID reference.
+type PlaylistID struct {
+	BaseModel
+	UID     int    `json:"uid"`
+	Kind    int    `json:"kind"`
+}
+
+// DeJSON deserializes a PlaylistID from JSON data.
+func (pid *PlaylistID) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	playlistID := &PlaylistID{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["uid"]; ok {
+		json.Unmarshal(v, &playlistID.UID)
+	}
+	if v, ok := raw["kind"]; ok {
+		json.Unmarshal(v, &playlistID.Kind)
+	}
+
+	return playlistID, nil
+}
+
+// DeList deserializes a list of PlaylistID from JSON data.
+func (pid *PlaylistID) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		pid := &PlaylistID{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, pid); err != nil {
+			continue
+		}
+		result = append(result, pid)
+	}
+	return result, nil
 }
 
 // DeJSON deserializes a LandingList from JSON data.

internal/models/metatag.go

@@ -8,7 +8,7 @@ import (
 // Metatag represents a metatag from the Yandex Music API.
 type Metatag struct {
 	BaseModel
-	ID          string    `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string    `json:"title"`
 	Description string    `json:"description"`
 	Image       string    `json:"image"`
@@ -81,7 +81,7 @@ type MetatagTree struct {
 // MetatagLeaf represents a metatag leaf.
 type MetatagLeaf struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string `json:"title"`
 	Description string `json:"description"`
 	Image       string `json:"image"`
@@ -132,14 +132,14 @@ type MetatagSortByValue struct {
 // MetatagArtistEntry represents a metatag artist entry.
 type MetatagArtistEntry struct {
 	BaseModel
-	Artist *Artist `json:"artist"`
-	Score  float64 `json:"score"`
+	Artist         *Artist `json:"artist"`
+	PopularTracks  []Track `json:"popular_tracks"`
 }
 
 // Genre represents a genre from the Yandex Music API.
 type Genre struct {
 	BaseModel
-	ID          string  `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string  `json:"title"`
 	Description string  `json:"description"`
 	Image       string  `json:"image"`
@@ -205,7 +205,7 @@ func (g *Genre) DeList(data []byte, client ClientInterface) ([]Model, error) {
 // Chart represents a chart from the Yandex Music API.
 type Chart struct {
 	BaseModel
-	ID          string      `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string      `json:"title"`
 	Description string      `json:"description"`
 	CoverURI    string      `json:"cover_uri"`
@@ -286,7 +286,7 @@ type ChartItem struct {
 // ChartInfoMenu represents a chart info menu.
 type ChartInfoMenu struct {
 	BaseModel
-	ID          string              `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string              `json:"title"`
 	Description string              `json:"description"`
 	Items       []ChartInfoMenuItem `json:"items"`
@@ -295,7 +295,7 @@ type ChartInfoMenu struct {
 // ChartInfoMenuItem represents a chart info menu item.
 type ChartInfoMenuItem struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string `json:"title"`
 	Description string `json:"description"`
 	Action      string `json:"action"`

internal/models/music_history.go

@@ -68,7 +68,7 @@ func (mh *MusicHistory) DeList(data []byte, client ClientInterface) ([]Model, er
 // MusicHistoryTab represents a music history tab.
 type MusicHistoryTab struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string `json:"title"`
 	Description string `json:"description"`
 	Icon        string `json:"icon"`
@@ -79,7 +79,7 @@ type MusicHistoryTab struct {
 // MusicHistoryGroup represents a music history group.
 type MusicHistoryGroup struct {
 	BaseModel
-	ID          string             `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string             `json:"title"`
 	Description string             `json:"description"`
 	Items       []MusicHistoryItem `json:"items"`
@@ -89,7 +89,7 @@ type MusicHistoryGroup struct {
 // MusicHistoryItem represents a music history item.
 type MusicHistoryItem struct {
 	BaseModel
-	ID        string                `json:"id"`
+	ID JSONID `json:"id"`
 	Type      string                `json:"type"` // "track", "album", "artist", "playlist"
 	Track     *Track                `json:"track"`
 	Album     *Album                `json:"album"`
@@ -110,13 +110,12 @@ type MusicHistoryItemData struct {
 	PlayContext *PlayContext `json:"play_context"`
 	Position    int          `json:"position"`
 	Duration    int          `json:"duration"`
-	Progress    float64      `json:"progress"`
-}
+	}
 
 // MusicHistoryItemID represents music history item ID.
 type MusicHistoryItemID struct {
 	BaseModel
-	ID   string `json:"id"`
+	ID JSONID `json:"id"`
 	Type string `json:"type"`
 }
 

internal/models/pin.go

@@ -8,7 +8,7 @@ import (
 // Pin represents a pin from the Yandex Music API.
 type Pin struct {
 	BaseModel
-	ID          string    `json:"id"`
+	ID          JSONID `json:"id"`
 	Title       string    `json:"title"`
 	Description string    `json:"description"`
 	Image       string    `json:"image"`
@@ -21,6 +21,7 @@ type Pin struct {
 	CreatedAt   string    `json:"created_at"`
 	ExpiresAt   string    `json:"expires_at"`
 	Active      bool      `json:"active"`
+	ContentRestrictions *ContentRestrictions `json:"content_restrictions"`
 }
 
 // DeJSON deserializes a Pin from JSON data.
@@ -59,6 +60,11 @@ func (p *Pin) DeJSON(data []byte, client ClientInterface) (Model, error) {
 	if v, ok := raw["active"]; ok {
 		json.Unmarshal(v, &pin.Active)
 	}
+	if v, ok := raw["content_restrictions"]; ok {
+		var cr ContentRestrictions
+		json.Unmarshal(v, &cr)
+		pin.ContentRestrictions = &cr
+	}
 
 	if v, ok := raw["track"]; ok {
 		var track Track
@@ -121,16 +127,18 @@ type PinsList struct {
 // Presaves represents presaves.
 type Presaves struct {
 	BaseModel
-	Presaves []Presave `json:"presaves"`
-	Total    int       `json:"total"`
-	Page     int       `json:"page"`
-	PageSize int       `json:"page_size"`
+	UpcomingAlbums []Album `json:"upcoming_albums"`
+	ReleasedAlbums []Album `json:"released_albums"`
+	Presaves       []Presave `json:"presaves"`
+	Total          int       `json:"total"`
+	Page           int       `json:"page"`
+	PageSize       int       `json:"page_size"`
 }
 
 // Presave represents a presave.
 type Presave struct {
 	BaseModel
-	ID          string  `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string  `json:"title"`
 	Description string  `json:"description"`
 	Image       string  `json:"image"`
@@ -213,3 +221,40 @@ func (p *Presave) DeList(data []byte, client ClientInterface) ([]Model, error) {
 	}
 	return result, nil
 }
+
+// DeJSON deserializes Presaves from JSON data.
+func (p *Presaves) DeJSON(data []byte, client ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	presaves := &Presaves{BaseModel: *NewBaseModel(client)}
+
+	if v, ok := raw["upcoming_albums"]; ok {
+		var albums []Album
+		json.Unmarshal(v, &albums)
+		presaves.UpcomingAlbums = albums
+	}
+	if v, ok := raw["released_albums"]; ok {
+		var albums []Album
+		json.Unmarshal(v, &albums)
+		presaves.ReleasedAlbums = albums
+	}
+	if v, ok := raw["presaves"]; ok {
+		var presaveList []Presave
+		json.Unmarshal(v, &presaveList)
+		presaves.Presaves = presaveList
+	}
+	if v, ok := raw["total"]; ok {
+		json.Unmarshal(v, &presaves.Total)
+	}
+	if v, ok := raw["page"]; ok {
+		json.Unmarshal(v, &presaves.Page)
+	}
+	if v, ok := raw["page_size"]; ok {
+		json.Unmarshal(v, &presaves.PageSize)
+	}
+
+	return presaves, nil
+}

internal/models/queue.go

@@ -8,7 +8,7 @@ import (
 // Queue represents a playback queue from the Yandex Music API.
 type Queue struct {
 	BaseModel
-	ID              string       `json:"id"`
+	ID JSONID `json:"id"`
 	TrackIDs        []string     `json:"track_ids"`
 	CurrentIndex    int          `json:"current_index"`
 	QueueType       string       `json:"queue_type"`
@@ -93,13 +93,15 @@ func (q *Queue) DeList(data []byte, c ClientInterface) ([]Model, error) {
 // QueueItem represents a queue item.
 type QueueItem struct {
 	BaseModel
-	TrackID     string       `json:"track_id"`
-	Track       *Track       `json:"track"`
-	Position    int          `json:"position"`
-	AddedAt     string       `json:"added_at"`
-	AddedBy     string       `json:"added_by"`
-	Playable    bool         `json:"playable"`
-	PlayContext *PlayContext `json:"play_context"`
+	ID          JSONID   `json:"id"`
+	TrackID     string   `json:"track_id"`
+	Track       *Track   `json:"track"`
+	Position    int      `json:"position"`
+	AddedAt     string   `json:"added_at"`
+	AddedBy     string   `json:"added_by"`
+	Playable    bool     `json:"playable"`
+	Modified    string   `json:"modified"`
+	Context     *PlayContext `json:"context"`
 }
 
 // DeJSON deserializes a QueueItem from JSON data.
@@ -132,10 +134,10 @@ func (qi *QueueItem) DeJSON(data []byte, c ClientInterface) (Model, error) {
 		json.Unmarshal(v, &track)
 		item.Track = &track
 	}
-	if v, ok := raw["play_context"]; ok {
+	if v, ok := raw["context"]; ok {
 		var ctx PlayContext
 		json.Unmarshal(v, &ctx)
-		item.PlayContext = &ctx
+		item.Context = &ctx
 	}
 
 	return item, nil
@@ -162,7 +164,7 @@ func (qi *QueueItem) DeList(data []byte, c ClientInterface) ([]Model, error) {
 // PlayContext represents a play context.
 type PlayContext struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Type        string `json:"type"` // "playlist", "album", "artist", "radio", "search"
 	SourceID    string `json:"source_id"`
 	SourceKind  string `json:"source_kind"`

internal/models/radio.go

@@ -8,7 +8,7 @@ import (
 // RadioStation represents a radio station from the Yandex Music API.
 type RadioStation struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string `json:"title"`
 	Description string `json:"description"`
 	CoverURI    string `json:"cover_uri"`
@@ -122,7 +122,7 @@ func (s *StationTracksResult) DeList(data []byte, client ClientInterface) ([]Mod
 // RotorStation represents a rotor (generative) station.
 type RotorStation struct {
 	BaseModel
-	ID          string         `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string         `json:"title"`
 	Description string         `json:"description"`
 	CoverURI    string         `json:"cover_uri"`
@@ -192,8 +192,11 @@ func (r *RotorStation) DeList(data []byte, client ClientInterface) ([]Model, err
 // RotorSettings represents rotor station settings.
 type RotorSettings struct {
 	BaseModel
-	Diversity        float64 `json:"diversity"`
-	Energy           float64 `json:"energy"`
+	Language      string `json:"language"`
+	Diversity     string `json:"diversity"`
+	Mood          int    `json:"mood"`
+	Energy        int    `json:"energy"`
+	MoodEnergy    string `json:"mood_energy"`
 	Acousticness     float64 `json:"acousticness"`
 	Instrumentalness float64 `json:"instrumentalness"`
 	Live             float64 `json:"live"`
@@ -314,6 +317,70 @@ func (r *RotorSession) DeList(data []byte, client ClientInterface) ([]Model, err
 	return result, nil
 }
 
+// AdParams represents ad parameters.
+type AdParams struct {
+	BaseModel
+	PartnerID   string `json:"partner_id"`
+	CategoryID  string `json:"category_id"`
+	PageRef     string `json:"page_ref"`
+	TargetRef   string `json:"target_ref"`
+	OtherParams string `json:"other_params"`
+	GenreID     string `json:"genre_id"`
+	GenreName   string `json:"genre_name"`
+}
+
+// DeJSON deserializes AdParams from JSON data.
+func (ap *AdParams) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	params := &AdParams{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["partner_id"]; ok {
+		json.Unmarshal(v, &params.PartnerID)
+	}
+	if v, ok := raw["category_id"]; ok {
+		json.Unmarshal(v, &params.CategoryID)
+	}
+	if v, ok := raw["page_ref"]; ok {
+		json.Unmarshal(v, &params.PageRef)
+	}
+	if v, ok := raw["target_ref"]; ok {
+		json.Unmarshal(v, &params.TargetRef)
+	}
+	if v, ok := raw["other_params"]; ok {
+		json.Unmarshal(v, &params.OtherParams)
+	}
+	if v, ok := raw["genre_id"]; ok {
+		json.Unmarshal(v, &params.GenreID)
+	}
+	if v, ok := raw["genre_name"]; ok {
+		json.Unmarshal(v, &params.GenreName)
+	}
+
+	return params, nil
+}
+
+// DeList deserializes a list of AdParams from JSON data.
+func (ap *AdParams) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		params := &AdParams{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, params); err != nil {
+			continue
+		}
+		result = append(result, params)
+	}
+	return result, nil
+}
+
 // SessionFeedback represents session feedback.
 type SessionFeedback struct {
 	BaseModel
@@ -327,3 +394,327 @@ type SessionFeedbacks struct {
 	BaseModel
 	Feedbacks []SessionFeedback `json:"feedbacks"`
 }
+
+// Dashboard represents rotor stations dashboard.
+type Dashboard struct {
+	BaseModel
+	DashboardID string          `json:"dashboard_id"`
+	Stations    []StationResult `json:"stations"`
+	Pumpkin     bool            `json:"pumpkin"`
+}
+
+// DeJSON deserializes Dashboard from JSON data.
+func (d *Dashboard) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	dashboard := &Dashboard{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["dashboard_id"]; ok {
+		json.Unmarshal(v, &dashboard.DashboardID)
+	}
+	if v, ok := raw["stations"]; ok {
+		var stations []StationResult
+		json.Unmarshal(v, &stations)
+		dashboard.Stations = stations
+	}
+	if v, ok := raw["pumpkin"]; ok {
+		json.Unmarshal(v, &dashboard.Pumpkin)
+	}
+
+	return dashboard, nil
+}
+
+// DeList deserializes a list of Dashboards from JSON data.
+func (d *Dashboard) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		dashboard := &Dashboard{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, dashboard); err != nil {
+			continue
+		}
+		result = append(result, dashboard)
+	}
+	return result, nil
+}
+
+// StationResult represents a station result.
+type StationResult struct {
+	BaseModel
+	Station  *Station       `json:"station"`
+	Settings *RotorSettings `json:"settings"`
+	Settings2 *RotorSettings `json:"settings2"`
+	AdParams *AdParams      `json:"ad_params"`
+}
+
+// DeJSON deserializes StationResult from JSON data.
+func (sr *StationResult) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	result := &StationResult{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["station"]; ok {
+		var station Station
+		json.Unmarshal(v, &station)
+		result.Station = &station
+	}
+	if v, ok := raw["settings"]; ok {
+		var settings RotorSettings
+		json.Unmarshal(v, &settings)
+		result.Settings = &settings
+	}
+	if v, ok := raw["settings2"]; ok {
+		var settings2 RotorSettings
+		json.Unmarshal(v, &settings2)
+		result.Settings2 = &settings2
+	}
+	if v, ok := raw["ad_params"]; ok {
+		var adParams AdParams
+		json.Unmarshal(v, &adParams)
+		result.AdParams = &adParams
+	}
+
+	return result, nil
+}
+
+// DeList deserializes a list of StationResults from JSON data.
+func (sr *StationResult) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		sr := &StationResult{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, sr); err != nil {
+			continue
+		}
+		result = append(result, sr)
+	}
+	return result, nil
+}
+
+// GenerativeStream represents a generative stream.
+type GenerativeStream struct {
+	BaseModel
+	Data       *GenerativeStreamData       `json:"data"`
+	Version    string                      `json:"version"`
+	Stream     *GenerativeStreamInfo       `json:"stream"`
+}
+
+// DeJSON deserializes GenerativeStream from JSON data.
+func (gs *GenerativeStream) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	stream := &GenerativeStream{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["data"]; ok {
+		var data GenerativeStreamData
+		json.Unmarshal(v, &data)
+		stream.Data = &data
+	}
+	if v, ok := raw["version"]; ok {
+		json.Unmarshal(v, &stream.Version)
+	}
+	if v, ok := raw["stream"]; ok {
+		var streamInfo GenerativeStreamInfo
+		json.Unmarshal(v, &streamInfo)
+		stream.Stream = &streamInfo
+	}
+
+	return stream, nil
+}
+
+// DeList deserializes a list of GenerativeStreams from JSON data.
+func (gs *GenerativeStream) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		stream := &GenerativeStream{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, stream); err != nil {
+			continue
+		}
+		result = append(result, stream)
+	}
+	return result, nil
+}
+
+// Station represents a radio station (used in StationResult).
+type Station struct {
+	BaseModel
+	ID       JSONID `json:"id"`
+	Name     string `json:"name"`
+	Icon     string `json:"icon"`
+	IDForFrom string `json:"id_for_from"`
+}
+
+// DeJSON deserializes Station from JSON data.
+func (s *Station) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	station := &Station{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["id"]; ok {
+		json.Unmarshal(v, &station.ID)
+	}
+	if v, ok := raw["name"]; ok {
+		json.Unmarshal(v, &station.Name)
+	}
+	if v, ok := raw["icon"]; ok {
+		json.Unmarshal(v, &station.Icon)
+	}
+	if v, ok := raw["id_for_from"]; ok {
+		json.Unmarshal(v, &station.IDForFrom)
+	}
+
+	return station, nil
+}
+
+// DeList deserializes a list of Stations from JSON data.
+func (s *Station) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		station := &Station{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, station); err != nil {
+			continue
+		}
+		result = append(result, station)
+	}
+	return result, nil
+}
+
+// GenerativeStreamData represents generative stream data.
+type GenerativeStreamData struct {
+	BaseModel
+	Title             string              `json:"title"`
+	Subtitle          string              `json:"subtitle"`
+	BackgroundColor   string              `json:"background_color"`
+	DerivedColors     *CoverDerivedColors `json:"derived_colors"`
+	ImageURL          string              `json:"image_url"`
+	VideoCoverURI     string              `json:"video_cover_uri"`
+	Explanations      string              `json:"explanations"`
+}
+
+// DeJSON deserializes GenerativeStreamData from JSON data.
+func (gsd *GenerativeStreamData) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	gsdData := &GenerativeStreamData{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["title"]; ok {
+		json.Unmarshal(v, &gsdData.Title)
+	}
+	if v, ok := raw["subtitle"]; ok {
+		json.Unmarshal(v, &gsdData.Subtitle)
+	}
+	if v, ok := raw["background_color"]; ok {
+		json.Unmarshal(v, &gsdData.BackgroundColor)
+	}
+	if v, ok := raw["derived_colors"]; ok {
+		var dc CoverDerivedColors
+		json.Unmarshal(v, &dc)
+		gsdData.DerivedColors = &dc
+	}
+	if v, ok := raw["image_url"]; ok {
+		json.Unmarshal(v, &gsdData.ImageURL)
+	}
+	if v, ok := raw["video_cover_uri"]; ok {
+		json.Unmarshal(v, &gsdData.VideoCoverURI)
+	}
+	if v, ok := raw["explanations"]; ok {
+		json.Unmarshal(v, &gsdData.Explanations)
+	}
+
+	return gsdData, nil
+}
+
+// DeList deserializes a list of GenerativeStreamData from JSON data.
+func (gsd *GenerativeStreamData) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		data := &GenerativeStreamData{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, data); err != nil {
+			continue
+		}
+		result = append(result, data)
+	}
+	return result, nil
+}
+
+// GenerativeStreamInfo represents generative stream info.
+type GenerativeStreamInfo struct {
+	BaseModel
+	ID   string `json:"id"`
+	URL  string `json:"url"`
+}
+
+// DeJSON deserializes GenerativeStreamInfo from JSON data.
+func (gsi *GenerativeStreamInfo) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	info := &GenerativeStreamInfo{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["id"]; ok {
+		json.Unmarshal(v, &info.ID)
+	}
+	if v, ok := raw["url"]; ok {
+		json.Unmarshal(v, &info.URL)
+	}
+
+	return info, nil
+}
+
+// DeList deserializes a list of GenerativeStreamInfo from JSON data.
+func (gsi *GenerativeStreamInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		info := &GenerativeStreamInfo{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, info); err != nil {
+			continue
+		}
+		result = append(result, info)
+	}
+	return result, nil
+}

internal/models/search.go

@@ -3,12 +3,25 @@ package models
 
 // SearchResult represents search results from the Yandex Music API.
 type SearchResult struct {
-	Tracks    *SearchTracksResult    `json:"tracks"`
-	Albums    *SearchAlbumsResult    `json:"albums"`
-	Artists   *SearchArtistsResult   `json:"artists"`
-	Playlists *SearchPlaylistsResult `json:"playlists"`
-	Videos    *SearchVideosResult    `json:"videos"`
-	Users     *SearchUsersResult     `json:"users"`
+	SearchRequestID string             `json:"search_request_id"`
+	Text            string             `json:"text"`
+	Best            *Best              `json:"best"`
+	Tracks          *SearchTracksResult    `json:"tracks"`
+	Albums          *SearchAlbumsResult    `json:"albums"`
+	Artists         *SearchArtistsResult   `json:"artists"`
+	Playlists       *SearchPlaylistsResult `json:"playlists"`
+	Videos          *SearchVideosResult    `json:"videos"`
+	Users           *SearchUsersResult     `json:"users"`
+	Podcasts        *SearchAlbumsResult    `json:"podcasts"`
+	PodcastEpisodes   *SearchTracksResult    `json:"podcast_episodes"`
+	Clips           *SearchVideosResult    `json:"clips"`
+	Banner          *SearchBanner    `json:"banner"`
+	Page            int         `json:"page"`
+	PerPage         int         `json:"per_page"`
+	MisspellResult    bool      `json:"misspell_result"`
+	MisspellOriginal  string    `json:"misspell_original"`
+	MisspellCorrected bool      `json:"misspell_corrected"`
+	Nocorrect         bool      `json:"nocorrect"`
 }
 
 // SearchTracksResult represents track search results.
@@ -49,7 +62,7 @@ type SearchUsersResult struct {
 
 // SearchBanner represents a search banner.
 type SearchBanner struct {
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string `json:"title"`
 	Description string `json:"description"`
 	Image       string `json:"image"`
@@ -60,7 +73,7 @@ type SearchBanner struct {
 
 // Tag represents a search tag.
 type Tag struct {
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Title       string `json:"title"`
 	Description string `json:"description"`
 	Count       int    `json:"count"`
@@ -70,7 +83,7 @@ type Tag struct {
 // Video represents a video (minimal).
 type Video struct {
 	BaseModel
-	ID         string `json:"id"`
+	ID JSONID `json:"id"`
 	Title      string `json:"title"`
 	Duration   int    `json:"duration"`
 	CoverURI   string `json:"cover_uri"`

internal/models/settings.go

@@ -54,7 +54,7 @@ func (e *Experiments) DeList(data []byte, client ClientInterface) ([]Model, erro
 // ExperimentDetail represents experiment details.
 type ExperimentDetail struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Name        string `json:"name"`
 	Description string `json:"description"`
 	Status      string `json:"status"`
@@ -240,7 +240,7 @@ func (p *PermissionAlerts) DeList(data []byte, client ClientInterface) ([]Model,
 // PermissionAlert represents a permission alert.
 type PermissionAlert struct {
 	BaseModel
-	ID          string `json:"id"`
+	ID JSONID `json:"id"`
 	Type        string `json:"type"`
 	Title       string `json:"title"`
 	Description string `json:"description"`

internal/models/supplement.go

@@ -333,7 +333,7 @@ func (vs *VideoSupplement) DeList(data []byte, c ClientInterface) ([]Model, erro
 // Supplement represents a track supplement.
 type Supplement struct {
 	BaseModel
-	ID               string            `json:"id"`
+	ID JSONID `json:"id"`
 	Lyrics           *LyricsInfo       `json:"lyrics"`
 	Videos           []VideoSupplement `json:"videos"`
 	RadioIsAvailable bool              `json:"radio_is_available"`

internal/models/track.go

@@ -8,24 +8,68 @@ import (
 // Track represents a full track from the Yandex Music API.
 type Track struct {
 	BaseModel
-	ID                       JSONID           `json:"id"`
-	Title                    string           `json:"title"`
-	DurationMs               int              `json:"duration_ms"`
-	StorageID                string           `json:"storage_id"`
-	CoverURI                 string           `json:"cover_uri"`
-	Artists                  []Artist         `json:"artists"`
-	Albums                   []Album          `json:"albums"`
-	Genre                    string           `json:"genre"`
-	Version                  string           `json:"version"`
-	Explicit                 bool             `json:"explicit"`
-	Available                bool             `json:"available"`
-	AvailableForPremiumUsers bool             `json:"available_for_premium_users"`
-	R128                     float64          `json:"r128"`
-	TrackSharingFlag         string           `json:"track_sharing_flag"`
-	Major                    *Major           `json:"major"`
-	Lyrics                   *TrackLyricsInfo `json:"lyrics"`
-	SimilarTracks            []Track          `json:"similar_tracks"`
-	DownloadInfo             []DownloadInfo   `json:"download_info"`
+	ID                          JSONID           `json:"id"`
+	Title                       string           `json:"title"`
+	Available                   bool             `json:"available"`
+	Artists                     []Artist         `json:"artists"`
+	Albums                      []Album          `json:"albums"`
+	AvailableForPremiumUsers    bool             `json:"available_for_premium_users"`
+	LyricsAvailable             bool             `json:"lyrics_available"`
+	Best                        bool             `json:"best"`
+	RealID                      JSONID           `json:"real_id"`
+	OgImage                     string           `json:"og_image"`
+	Type                        string           `json:"type"`
+	CoverURI                    string           `json:"cover_uri"`
+	Major                       *Major           `json:"major"`
+	DurationMs                  int              `json:"duration_ms"`
+	StorageDir                  string           `json:"storage_dir"`
+	FileSize                    int64            `json:"file_size"`
+	Genre                       string           `json:"genre"`
+	AvailableAsRingtone         bool             `json:"available_as_ringtone"`
+	RingtoneID                  string           `json:"ringtone_id"`
+	SimilarTracks               []Track          `json:"similar_tracks"`
+	Position                    *TrackPosition   `json:"position"`
+	Substituted                 *Track           `json:"substituted"`
+	MatchedTrack                *Track           `json:"matched_track"`
+	Normalization               *Normalization   `json:"normalization"`
+	Error                       string           `json:"error"`
+	CanPublish                  bool             `json:"can_publish"`
+	State                       string           `json:"state"`
+	DesiredVisibility           string           `json:"desired_visibility"`
+	Filename                    string           `json:"filename"`
+	UserInfo                    *User            `json:"user_info"`
+	MetaData                    *MetaData        `json:"meta_data"`
+	Regions                     []string         `json:"regions"`
+	AvailableAsRbt              bool             `json:"available_as_rbt"`
+	ContentWarning              string           `json:"content_warning"`
+	Explicit                    bool             `json:"explicit"`
+	PreviewDurationMs           int              `json:"preview_duration_ms"`
+	AvailableFullWithoutPermission bool            `json:"available_full_without_permission"`
+	Version                     string           `json:"version"`
+	RememberPosition            bool             `json:"remember_position"`
+	BackgroundVideoURI          string           `json:"background_video_uri"`
+	ShortDescription            string           `json:"short_description"`
+	IsSuitableForChildren       bool             `json:"is_suitable_for_children"`
+	TrackSource                 string           `json:"track_source"`
+	AvailableForOptions         []string         `json:"available_for_options"`
+	R128                        *R128            `json:"r128"`
+	LyricsInfo                  *TrackLyricsInfo `json:"lyrics_info"`
+	TrackSharingFlag            string           `json:"track_sharing_flag"`
+	DerivedColors               *CoverDerivedColors `json:"derived_colors"`
+	Fade                        *Fade            `json:"fade"`
+	SmartPreviewParams          *SmartPreviewParams `json:"smart_preview_params"`
+	SpecialAudioResources       []string         `json:"special_audio_resources"`
+	Disclaimers                 []string         `json:"disclaimers"`
+	BackgroundVideoID           string           `json:"background_video_id"`
+	PlayerID                    string           `json:"player_id"`
+	MixFade                     *Fade            `json:"mix_fade"`
+	Chart                       *Chart           `json:"chart"`
+	ClipIDs                     []int            `json:"clip_ids"`
+	Isrc                        string           `json:"isrc"`
+	UgcArtistName               string           `json:"ugc_artist_name"`
+	PodcastEpisodeType          string           `json:"podcast_episode_type"`
+	PubDate                     string           `json:"pub_date"`
+	DownloadInfo                []DownloadInfo   `json:"download_info"`
 }
 
 // DeJSON deserializes a Track from JSON data.
@@ -47,8 +91,8 @@ func (t *Track) DeJSON(data []byte, c ClientInterface) (Model, error) {
 	if v, ok := raw["duration_ms"]; ok {
 		json.Unmarshal(v, &track.DurationMs)
 	}
-	if v, ok := raw["storage_id"]; ok {
-		json.Unmarshal(v, &track.StorageID)
+	if v, ok := raw["storage_dir"]; ok {
+		json.Unmarshal(v, &track.StorageDir)
 	}
 	if v, ok := raw["cover_uri"]; ok {
 		json.Unmarshal(v, &track.CoverURI)
@@ -74,6 +118,12 @@ func (t *Track) DeJSON(data []byte, c ClientInterface) (Model, error) {
 	if v, ok := raw["track_sharing_flag"]; ok {
 		json.Unmarshal(v, &track.TrackSharingFlag)
 	}
+	if v, ok := raw["available_as_ringtone"]; ok {
+		json.Unmarshal(v, &track.AvailableAsRingtone)
+	}
+	if v, ok := raw["ringtone_id"]; ok {
+		json.Unmarshal(v, &track.RingtoneID)
+	}
 
 	// Nested objects
 	if v, ok := raw["artists"]; ok {
@@ -94,10 +144,10 @@ func (t *Track) DeJSON(data []byte, c ClientInterface) (Model, error) {
 			track.Major = &major
 		}
 	}
-	if v, ok := raw["lyrics"]; ok {
+	if v, ok := raw["lyrics_info"]; ok {
 		var lyrics TrackLyricsInfo
 		if err := json.Unmarshal(v, &lyrics); err == nil {
-			track.Lyrics = &lyrics
+			track.LyricsInfo = &lyrics
 		}
 	}
 	if v, ok := raw["similar_tracks"]; ok {
@@ -112,6 +162,12 @@ func (t *Track) DeJSON(data []byte, c ClientInterface) (Model, error) {
 			track.DownloadInfo = downloadInfo
 		}
 	}
+	if v, ok := raw["position"]; ok {
+		var pos TrackPosition
+		if err := json.Unmarshal(v, &pos); err == nil {
+			track.Position = &pos
+		}
+	}
 
 	return track, nil
 }
@@ -144,9 +200,6 @@ func (t *Track) GetDownloadInfo(quality string) *DownloadInfo {
 	return nil
 }
 
-// Note: Artist and Album types are defined in their respective files
-// These are imported automatically since they're in the same package
-
 // Major represents major label info for a track.
 type Major struct {
 	ID          JSONID `json:"id"`
@@ -154,21 +207,449 @@ type Major struct {
 	Description string `json:"description"`
 }
 
-// TrackLyricsInfo represents minimal lyrics info for a track.
+// TrackLyricsInfo represents lyrics availability info for a track.
 type TrackLyricsInfo struct {
-	ID        JSONID `json:"id"`
-	Text      string `json:"text"`
-	Major     *Major `json:"major"`
-	Available bool   `json:"available"`
-	HasText   bool   `json:"has_text"`
+	BaseModel
+	HasAvailableSyncLyrics  bool `json:"has_available_sync_lyrics"`
+	HasAvailableTextLyrics  bool `json:"has_available_text_lyrics"`
+}
+
+// DeJSON deserializes TrackLyricsInfo from JSON data.
+func (tli *TrackLyricsInfo) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	info := &TrackLyricsInfo{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["has_available_sync_lyrics"]; ok {
+		json.Unmarshal(v, &info.HasAvailableSyncLyrics)
+	}
+	if v, ok := raw["has_available_text_lyrics"]; ok {
+		json.Unmarshal(v, &info.HasAvailableTextLyrics)
+	}
+
+	return info, nil
+}
+
+// DeList deserializes a list of TrackLyricsInfo from JSON data.
+func (tli *TrackLyricsInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		info := &TrackLyricsInfo{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, info); err != nil {
+			continue
+		}
+		result = append(result, info)
+	}
+	return result, nil
 }
 
 // DownloadInfo represents file download info for a track.
 type DownloadInfo struct {
-	Quality    string `json:"quality"`
-	Codec      string `json:"codec"`
-	Bitrate    int    `json:"bitrate"`
-	Size       int64  `json:"size"`
-	URL        string `json:"url"`
-	DirectLink bool   `json:"direct_link"`
+	Quality         string `json:"quality"`
+	Codec           string `json:"codec"`
+	Bitrate         int    `json:"bitrate"`
+	Size            int64  `json:"size"`
+	URL             string `json:"url"`
+	DirectLink      bool   `json:"direct_link"`
+	DownloadInfoURL string `json:"download_info_url"`
+	DirectLinkURL   string `json:"-"` // Computed signed download URL
+}
+
+// Normalization represents track normalization values.
+type Normalization struct {
+	BaseModel
+	Gain float64 `json:"gain"`
+	Peak int     `json:"peak"`
+}
+
+// MetaData represents track metadata.
+type MetaData struct {
+	BaseModel
+	Album     string `json:"album"`
+	Volume    int    `json:"volume"`
+	Year      int    `json:"year"`
+	Number    int    `json:"number"`
+	Genre     string `json:"genre"`
+	Lyricist  string `json:"lyricist"`
+	Version   string `json:"version"`
+	Composer  string `json:"composer"`
+}
+
+// Fade represents fade parameters for a track.
+type Fade struct {
+	BaseModel
+	InStart  float64 `json:"in_start"`
+	InStop   float64 `json:"in_stop"`
+	OutStart float64 `json:"out_start"`
+	OutStop  float64 `json:"out_stop"`
+}
+
+// SmartPreviewParams represents smart preview parameters.
+type SmartPreviewParams struct {
+	BaseModel
+	DurationMs int   `json:"duration_ms"`
+	Fade       *Fade `json:"fade"`
+}
+
+// CoverDerivedColors represents derived colors from cover art.
+type CoverDerivedColors struct {
+	BaseModel
+	Average       string `json:"average"`
+	WaveText      string `json:"wave_text"`
+	MiniPlayer    string `json:"mini_player"`
+	Accent        string `json:"accent"`
+}
+
+// CustomWave represents a custom wave for playlists.
+type CustomWave struct {
+	BaseModel
+	Title               string `json:"title"`
+	AnimationURL        string `json:"animation_url"`
+	Position            string `json:"position"`
+	Header              string `json:"header"`
+	BackgroundImageURL  string `json:"background_image_url"`
+	SquareAgentAnimation string `json:"square_agent_animation"`
+}
+
+// TrackId represents a track ID reference.
+type TrackId struct {
+	BaseModel
+	ID       JSONID `json:"id"`
+	TrackID  JSONID `json:"track_id"`
+	AlbumID  JSONID `json:"album_id"`
+	From     string `json:"from"`
+}
+
+// DeJSON deserializes a TrackId from JSON data.
+func (ti *TrackId) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	tid := &TrackId{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["id"]; ok {
+		json.Unmarshal(v, &tid.ID)
+	}
+	if v, ok := raw["track_id"]; ok {
+		json.Unmarshal(v, &tid.TrackID)
+	}
+	if v, ok := raw["album_id"]; ok {
+		json.Unmarshal(v, &tid.AlbumID)
+	}
+	if v, ok := raw["from"]; ok {
+		json.Unmarshal(v, &tid.From)
+	}
+
+	return tid, nil
+}
+
+// DeList deserializes a list of TrackId from JSON data.
+func (ti *TrackId) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		tid := &TrackId{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, tid); err != nil {
+			continue
+		}
+		result = append(result, tid)
+	}
+	return result, nil
+}
+
+// TrackFullInfo represents full track info.
+type TrackFullInfo struct {
+	BaseModel
+	Track           *Track   `json:"track"`
+	SimilarTracks   []Track  `json:"similar_tracks"`
+	AlsoInAlbums    []Track  `json:"also_in_albums"`
+	Aliases         []string `json:"aliases"`
+	Artists         []Artist `json:"artists"`
+}
+
+// DeJSON deserializes a TrackFullInfo from JSON data.
+func (tfi *TrackFullInfo) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	info := &TrackFullInfo{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["track"]; ok {
+		var track Track
+		if err := json.Unmarshal(v, &track); err == nil {
+			info.Track = &track
+		}
+	}
+	if v, ok := raw["similar_tracks"]; ok {
+		var tracks []Track
+		if err := json.Unmarshal(v, &tracks); err == nil {
+			info.SimilarTracks = tracks
+		}
+	}
+	if v, ok := raw["also_in_albums"]; ok {
+		var tracks []Track
+		if err := json.Unmarshal(v, &tracks); err == nil {
+			info.AlsoInAlbums = tracks
+		}
+	}
+	if v, ok := raw["aliases"]; ok {
+		json.Unmarshal(v, &info.Aliases)
+	}
+	if v, ok := raw["artists"]; ok {
+		var artists []Artist
+		if err := json.Unmarshal(v, &artists); err == nil {
+			info.Artists = artists
+		}
+	}
+
+	return info, nil
+}
+
+// DeList deserializes a list of TrackFullInfo from JSON data.
+func (tfi *TrackFullInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		info := &TrackFullInfo{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, info); err != nil {
+			continue
+		}
+		result = append(result, info)
+	}
+	return result, nil
+}
+
+// SimilarTracks represents similar tracks.
+type SimilarTracks struct {
+	BaseModel
+	Track          *Track  `json:"track"`
+	SimilarTracks  []Track `json:"similar_tracks"`
+}
+
+// DeJSON deserializes SimilarTracks from JSON data.
+func (st *SimilarTracks) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	similar := &SimilarTracks{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["track"]; ok {
+		var track Track
+		if err := json.Unmarshal(v, &track); err == nil {
+			similar.Track = &track
+		}
+	}
+	if v, ok := raw["similar_tracks"]; ok {
+		var tracks []Track
+		if err := json.Unmarshal(v, &tracks); err == nil {
+			similar.SimilarTracks = tracks
+		}
+	}
+
+	return similar, nil
+}
+
+// DeList deserializes a list of SimilarTracks from JSON data.
+func (st *SimilarTracks) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		similar := &SimilarTracks{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, similar); err != nil {
+			continue
+		}
+		result = append(result, similar)
+	}
+	return result, nil
+}
+
+// TrackTrailer represents track trailer info.
+type TrackTrailer struct {
+	BaseModel
+	Title   string `json:"title"`
+	Track   *Track `json:"track"`
+}
+
+// DeJSON deserializes a TrackTrailer from JSON data.
+func (tt *TrackTrailer) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	trailer := &TrackTrailer{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["title"]; ok {
+		json.Unmarshal(v, &trailer.Title)
+	}
+	if v, ok := raw["track"]; ok {
+		var track Track
+		if err := json.Unmarshal(v, &track); err == nil {
+			trailer.Track = &track
+		}
+	}
+
+	return trailer, nil
+}
+
+// DeList deserializes a list of TrackTrailer from JSON data.
+func (tt *TrackTrailer) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		trailer := &TrackTrailer{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, trailer); err != nil {
+			continue
+		}
+		result = append(result, trailer)
+	}
+	return result, nil
+}
+
+// FileInfo represents file info for a track.
+type FileInfo struct {
+	BaseModel
+	DownloadInfo *FileDownloadInfo `json:"download_info"`
+}
+
+// DeJSON deserializes FileInfo from JSON data.
+func (fi *FileInfo) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	info := &FileInfo{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["download_info"]; ok {
+		var di FileDownloadInfo
+		json.Unmarshal(v, &di)
+		info.DownloadInfo = &di
+	}
+
+	return info, nil
+}
+
+// DeList deserializes a list of FileInfo from JSON data.
+func (fi *FileInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		info := &FileInfo{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, info); err != nil {
+			continue
+		}
+		result = append(result, info)
+	}
+	return result, nil
+}
+
+// FileDownloadInfo represents file download info.
+type FileDownloadInfo struct {
+	BaseModel
+	TrackID   string `json:"track_id"`
+	Quality   string `json:"quality"`
+	Codec     string `json:"codec"`
+	Bitrate   int    `json:"bitrate"`
+	Transport string `json:"transport"`
+	URL       string `json:"url"`
+	URLs      []string `json:"urls"`
+	RealID    string `json:"real_id"`
+	Gain      bool   `json:"gain"`
+	Key       string `json:"key"`
+}
+
+// DeJSON deserializes FileDownloadInfo from JSON data.
+func (fdi *FileDownloadInfo) DeJSON(data []byte, c ClientInterface) (Model, error) {
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return nil, err
+	}
+
+	info := &FileDownloadInfo{BaseModel: *NewBaseModel(c)}
+
+	if v, ok := raw["track_id"]; ok {
+		json.Unmarshal(v, &info.TrackID)
+	}
+	if v, ok := raw["quality"]; ok {
+		json.Unmarshal(v, &info.Quality)
+	}
+	if v, ok := raw["codec"]; ok {
+		json.Unmarshal(v, &info.Codec)
+	}
+	if v, ok := raw["bitrate"]; ok {
+		json.Unmarshal(v, &info.Bitrate)
+	}
+	if v, ok := raw["transport"]; ok {
+		json.Unmarshal(v, &info.Transport)
+	}
+	if v, ok := raw["url"]; ok {
+		json.Unmarshal(v, &info.URL)
+	}
+	if v, ok := raw["urls"]; ok {
+		json.Unmarshal(v, &info.URLs)
+	}
+	if v, ok := raw["real_id"]; ok {
+		json.Unmarshal(v, &info.RealID)
+	}
+	if v, ok := raw["gain"]; ok {
+		json.Unmarshal(v, &info.Gain)
+	}
+	if v, ok := raw["key"]; ok {
+		json.Unmarshal(v, &info.Key)
+	}
+
+	return info, nil
+}
+
+// DeList deserializes a list of FileDownloadInfo from JSON data.
+func (fdi *FileDownloadInfo) DeList(data []byte, c ClientInterface) ([]Model, error) {
+	var rawList []json.RawMessage
+	if err := json.Unmarshal(data, &rawList); err != nil {
+		return nil, err
+	}
+
+	result := make([]Model, 0, len(rawList))
+	for _, item := range rawList {
+		info := &FileDownloadInfo{BaseModel: *NewBaseModel(c)}
+		if err := json.Unmarshal(item, info); err != nil {
+			continue
+		}
+		result = append(result, info)
+	}
+	return result, nil
 }

internal/models/track_short.go

@@ -8,10 +8,10 @@ import (
 // TrackShort represents a lightweight track used in lists.
 type TrackShort struct {
 	BaseModel
-	ID                       string            `json:"id"`
+	ID                       JSONID            `json:"id"`
 	Title                    string            `json:"title"`
 	DurationMs               int               `json:"duration_ms"`
-	StorageID                string            `json:"storage_id"`
+	StorageDir               string            `json:"storage_dir"`
 	CoverURI                 string            `json:"cover_uri"`
 	Artists                  []Artist          `json:"artists"`
 	Albums                   []Album           `json:"albums"`
@@ -20,10 +20,10 @@ type TrackShort struct {
 	Explicit                 bool              `json:"explicit"`
 	Available                bool              `json:"available"`
 	AvailableForPremiumUsers bool              `json:"available_for_premium_users"`
-	R128                     float64           `json:"r128"`
+	R128                     *R128             `json:"r128"`
 	TrackSharingFlag         string            `json:"track_sharing_flag"`
 	Major                    *Major            `json:"major"`
-	Lyrics                   *SupplementLyrics `json:"lyrics"`
+	Lyrics                   *TrackLyricsInfo  `json:"lyrics"`
 	SimilarTracks            []TrackShort      `json:"similar_tracks"`
 	DownloadInfo             []DownloadInfo    `json:"download_info"`
 	// Additional fields from track_short.py
@@ -51,8 +51,8 @@ func (t *TrackShort) DeJSON(data []byte, c ClientInterface) (Model, error) {
 	if v, ok := raw["duration_ms"]; ok {
 		json.Unmarshal(v, &track.DurationMs)
 	}
-	if v, ok := raw["storage_id"]; ok {
-		json.Unmarshal(v, &track.StorageID)
+	if v, ok := raw["storage_dir"]; ok {
+		json.Unmarshal(v, &track.StorageDir)
 	}
 	if v, ok := raw["cover_uri"]; ok {
 		json.Unmarshal(v, &track.CoverURI)
@@ -105,7 +105,7 @@ func (t *TrackShort) DeJSON(data []byte, c ClientInterface) (Model, error) {
 		}
 	}
 	if v, ok := raw["lyrics"]; ok {
-		var lyrics SupplementLyrics
+		var lyrics TrackLyricsInfo
 		if err := json.Unmarshal(v, &lyrics); err == nil {
 			track.Lyrics = &lyrics
 		}

internal/models/track_test.go

@@ -43,7 +43,7 @@ func TestTrack_DeJSON(t *testing.T) {
 		"id": "123",
 		"title": "Test Track",
 		"duration_ms": 180000,
-		"storage_id": "456",
+		"storage_dir": "456",
 		"cover_uri": "https://example.com/cover.jpg",
 		"genre": "rock",
 		"version": "album",
@@ -55,7 +55,7 @@ func TestTrack_DeJSON(t *testing.T) {
 		"artists": [{"id": "1", "name": "Artist 1", "cover_uri": "https://example.com/artist.jpg"}],
 		"albums": [{"id": "789", "title": "Test Album", "cover_uri": "https://example.com/album.jpg", "year": 2023}],
 		"major": {"id": "major1", "name": "Major Label", "description": "Big label"},
-		"lyrics": {"id": "lyr1", "text": "Test lyrics", "available": true, "has_text": true}
+		"lyrics_info": {"has_available_sync_lyrics": true, "has_available_text_lyrics": true}
 	}`)
 
 	track := &Track{BaseModel: *NewBaseModel(client)}
@@ -80,8 +80,8 @@ func TestTrack_DeJSON(t *testing.T) {
 	if resultTrack.Major == nil || resultTrack.Major.Name != "Major Label" {
 		t.Errorf("Expected Major 'Major Label'")
 	}
-	if resultTrack.Lyrics == nil || resultTrack.Lyrics.Text != "Test lyrics" {
-		t.Errorf("Expected Lyrics 'Test lyrics'")
+	if resultTrack.LyricsInfo == nil || resultTrack.LyricsInfo.HasAvailableSyncLyrics != true {
+		t.Errorf("Expected LyricsInfo.HasAvailableSyncLyrics true")
 	}
 }