feat: 支持记录每个播放列表上次播放的歌曲 close #613

xiaomusic/config.py

@@ -80,6 +80,7 @@ class Device:
     play_type: int = PLAY_TYPE_RND
     cur_music: str = ""
     cur_playlist: str = ""
+    playlist2music: dict[str, str] = field(default_factory=dict)
 
 
 @dataclass

xiaomusic/xiaomusic.py

@@ -1809,6 +1809,7 @@ class XiaoMusicDevice:
 
         self._playing = True
         self.device.cur_music = name
+        self.device.playlist2music[self.device.cur_playlist] = name
 
         self.log.info(f"cur_music {self.get_cur_music()}")
         sec, url = await self.xiaomusic.get_music_sec_url(name)
@@ -2202,6 +2203,8 @@ class XiaoMusicDevice:
         self._last_cmd = "play_music_list"
         self.device.cur_playlist = list_name
         self.update_playlist()
+        if not music_name:
+            music_name = self.device.playlist2music[list_name]
         self.log.info(f"开始播放列表{list_name} {music_name}")
         await self._play(music_name, exact=True)