fix scrape

app/chain/__init__.py

@@ -522,7 +522,7 @@ class ChainBase(metaclass=ABCMeta):
         self.run_module("scrape_metadata", path=path, mediainfo=mediainfo, metainfo=metainfo,
                         transfer_type=transfer_type, force_nfo=force_nfo, force_img=force_img)
 
-    def metadata_img(self, mediainfo: MediaInfo, season: int = None) -> dict:
+    def metadata_img(self, mediainfo: MediaInfo, season: int = None) -> Optional[dict]:
         """
         获取图片名称和url
         :param mediainfo: 媒体信息

app/chain/media.py

@@ -464,7 +464,7 @@ class MediaChain(ChainBase, metaclass=Singleton):
                 for file in files:
                     self.manual_scrape(storage=storage, fileitem=file,
                                        meta=meta, mediainfo=mediainfo,
-                                       init_folder=False)
+                                       init_folder=True if file.type == "dir" else False)
                 # 生成目录的nfo和图片
                 if init_folder:
                     # 识别文件夹名称