fix #465 批量转移时只刮削一个文件的问题

app/chain/transfer.py

@@ -336,11 +336,11 @@ class TransferChain(ChainBase):
             for mkey, media in medias.items():
                 transfer_meta = metas[mkey]
                 transfer_info = transfers[mkey]
-                # 刮削目录
-                if transfer_info.target_path.is_dir():
-                    self.scrape_metadata(path=transfer_info.target_path, mediainfo=media)
-                else:
-                    self.scrape_metadata(path=transfer_info.target_path.parent, mediainfo=media)
+                # 媒体目录
+                if transfer_info.target_path.is_file():
+                    transfer_info.target_path = transfer_info.target_path.parent
+                # 刮削
+                self.scrape_metadata(path=transfer_info.target_path, mediainfo=media)
                 # 刷新媒体库
                 self.refresh_mediaserver(mediainfo=media, file_path=transfer_info.target_path)
                 # 发送通知