Обработка отсутствия данных о треке

README.md

@@ -109,8 +109,8 @@ ID:
   --path-pattern <Паттерн>
                         Поддерживает следующие заполнители: #number, #artist,
                         #album-artist, #title, #album, #year, #artist-id,
-                        #album-id, #track-id (по умолчанию: #album-
+                        #album-id, #track-id, #track-number (по умолчанию:
-                        artist/#album/#number - #title)
+                        #album-artist/#album/#number - #title)
 
 Авторизация:
   --browser BROWSER     Браузер из которого будут извлечены данные для

ymd/cli.py

@@ -230,7 +230,12 @@ def main():
         print(album.title)
         result_tracks = album.tracks
     elif args.track_id is not None:
-        result_tracks = [api.get_full_track_info(session, args.track_id)]
+        track = api.get_full_track_info(session, args.track_id)
+        if track is not None:
+            result_tracks = [track]
+        else:
+            logger.info("Трек не доступен для скачивания")
+            return 1
     elif args.playlist_id is not None:
         result_tracks = api.get_playlist(session, args.playlist_id)
 

ymd/core.py

@@ -109,7 +109,8 @@ def download_track(
             lyrics = track.lyrics
         else:
             full_track = api.get_full_track_info(session, track.id)
-            lyrics = full_track.lyrics
+            if full_track is not None:
+                lyrics = full_track.lyrics
 
     cover = None
     cover_url = track.cover_info.cover_url(cover_resolution)

ymd/ym_api/api.py

@@ -27,7 +27,7 @@ def get_track_download_url(session: Session, track: BasicTrackInfo, hq: bool) ->
     return f"https://{host}/get-mp3/{path_hash}/{ts}/{path}?track-id={track.id}"
 
 
-def get_full_track_info(session: Session, track_id: str) -> FullTrackInfo:
+def get_full_track_info(session: Session, track_id: str) -> Optional[FullTrackInfo]:
     params = {"track": track_id, "lang": "ru"}
     resp = session.get("https://music.yandex.ru/handlers/track.jsx", params=params)
     return FullTrackInfo.from_json(resp.json())

ymd/ym_api/models.py

@@ -92,7 +92,7 @@ class BasicTrackInfo:
 
     @classmethod
     def from_json(cls, data: dict) -> Optional["BasicTrackInfo"]:
-        if not data["available"]:
+        if not data.get("available", False):
             return None
         track_id = str(data["id"])
         title = parse_title(data)
@@ -138,8 +138,10 @@ class FullTrackInfo(BasicTrackInfo):
     lyrics: str
 
     @classmethod
-    def from_json(cls, data: dict) -> "FullTrackInfo":
+    def from_json(cls, data: dict) -> Optional["FullTrackInfo"]:
         base = BasicTrackInfo.from_json(data["track"])
+        if base is None:
+            return None
         lyrics = data["lyric"][0]["fullLyrics"]
         return cls(**base.__dict__, lyrics=lyrics)