fix: cookie load and save errors, pure music track save error, lrc class creating error

src/ncmlyrics/__main__.py

@@ -132,7 +132,14 @@ def main(outputs: list[Path], exist: bool, overwrite: bool, quiet: bool, links:
         confirm("继续操作？", default=True, abort=True)
 
     for track, path in app.tracks:
-        api.getLyricsByTrack(track.id).lrc().saveAs(path)
+        ncmlyrics = api.getLyricsByTrack(track.id)
+        if ncmlyrics.isPureMusic:
+            console.print(f"曲目 {track.name} 为纯音乐, 跳过此曲目")
+        else:
+            ncmlyrics.lrc().saveAs(path)
+            console.print(f"--> {str(path)}")
+
+    api.saveCookies()
 
 
 if __name__ == "__main__":

src/ncmlyrics/api.py

@@ -1,12 +1,12 @@
 from dataclasses import dataclass
-from http.cookiejar import MozillaCookieJar
+from http.cookiejar import LoadError, MozillaCookieJar
 from json import dumps as dumpJson
 from typing import Any, Self
 
 from httpx import Client as HttpClient
 
 from .constant import CONFIG_API_DETAIL_TRACK_PER_REQUEST, NCM_API_BASE_URL, PLATFORM
-from .error import NCMApiParseError, NCMApiRequestError
+from .error import NCMApiParseError, NCMApiRequestError, UnsupportedPureMusicTrackError
 from .lrc import Lrc, LrcType
 
 REQUEST_HEADERS = {
@@ -135,6 +135,9 @@ class NCMLyrics:
         return NCMLyrics(isPureMusic=False, data=data)
 
     def lrc(self) -> Lrc:
+        if self.isPureMusic:
+            raise UnsupportedPureMusicTrackError
+
         result = Lrc()
 
         for lrcType in LrcType:
@@ -158,7 +161,7 @@ class NCMApi:
 
         try:
             self._cookieJar.load(str(PLATFORM.user_config_path / "cookies.txt"))
-        except FileNotFoundError:
+        except FileNotFoundError | LoadError:
             pass
 
         self._httpClient = HttpClient(
@@ -168,9 +171,8 @@ class NCMApi:
             http2=http2,
         )
 
-    def __del__(self) -> None:
+    def saveCookies(self) -> None:
         self._cookieJar.save(str(PLATFORM.user_config_path / "cookies.txt"))
-        self._httpClient.close()
 
     def getDetailsForTrack(self, trackId: int) -> NCMTrack:
         params = {"c": f"[{{'id':{trackId}}}]"}

src/ncmlyrics/error.py

@@ -1,7 +1,11 @@
 from httpx import RequestError
 
 
-class NCMApiError(Exception):
+class NCMLyricsAppError(Exception):
+    """NCMLyrics 错误"""
+
+
+class NCMApiError(NCMLyricsAppError):
     """使用网易云音乐 API 时出现错误"""
 
 
@@ -13,9 +17,13 @@ class NCMApiParseError(NCMApiError):
     """解析网易云音乐 API 返回的数据时出现错误"""
 
 
-class ParseLinkError(Exception):
+class ParseLinkError(NCMLyricsAppError):
     """无法解析此分享链接"""
 
 
-class UnsupportLinkError(Exception):
+class UnsupportLinkError(NCMLyricsAppError):
     """不支持的分享链接"""
+
+
+class UnsupportedPureMusicTrackError(NCMLyricsAppError):
+    """不支持纯音乐单曲"""

src/ncmlyrics/lrc.py

@@ -38,8 +38,12 @@ class LrcMetaType(Enum):
 
 
 class Lrc:
-    metadata: dict[LrcMetaType, dict[LrcType, str]] = {}  # metaType: lrcType: metaContent
-    lyrics: dict[int, dict[LrcType, str]] = {}  # timestamp: lrcType: lrcContent
+    def __init__(self) -> None:
+        # metaType: lrcType: metaContent
+        self.metadata: dict[LrcMetaType, dict[LrcType, str]] = {}
+
+        # timestamp: lrcType: lrcContent
+        self.lyrics: dict[int, dict[LrcType, str]] = {}
 
     def serializeLyricString(self, lrcType: LrcType, lrcStr: str) -> None:
         for line in lrcStr.splitlines():