fix：#4876

app/chain/media.py

@@ -310,6 +310,21 @@ class MediaChain(ChainBase):
             )
         return None
 
+    @staticmethod
+    def is_bluray_folder(fileitem: schemas.FileItem) -> bool:
+        """
+        判断是否为原盘目录
+        """
+        if not fileitem or fileitem.type != "dir":
+            return False
+        # 蓝光原盘目录必备的文件或文件夹
+        required_files = ['BDMV', 'CERTIFICATE']
+        # 检查目录下是否存在所需文件或文件夹
+        for item in StorageChain().list_files(fileitem):
+            if item.name in required_files:
+                return True
+        return False
+
     @eventmanager.register(EventType.MetadataScrape)
     def scrape_metadata_event(self, event: Event):
         """
@@ -349,6 +364,15 @@ class MediaChain(ChainBase):
                                      overwrite=overwrite)
             else:
                 if file_list:
+                    # 如果是BDMV原盘目录，只对根目录进行刮削，不处理子目录
+                    if self.is_bluray_folder(fileitem):
+                        logger.info(f"检测到BDMV原盘目录，只对根目录进行刮削：{fileitem.path}")
+                        self.scrape_metadata(fileitem=fileitem,
+                                             mediainfo=mediainfo,
+                                             init_folder=True,
+                                             recursive=False,
+                                             overwrite=overwrite)
+                    else:
                         # 1. 收集fileitem和file_list中每个文件之间所有子目录
                         all_dirs = set()
                         root_path = Path(fileitem.path)
@@ -417,20 +441,6 @@ class MediaChain(ChainBase):
 
         storagechain = StorageChain()
 
-        def is_bluray_folder(_fileitem: schemas.FileItem) -> bool:
-            """
-            判断是否为原盘目录
-            """
-            if not _fileitem or _fileitem.type != "dir":
-                return False
-            # 蓝光原盘目录必备的文件或文件夹
-            required_files = ['BDMV', 'CERTIFICATE']
-            # 检查目录下是否存在所需文件或文件夹
-            for item in storagechain.list_files(_fileitem):
-                if item.name in required_files:
-                    return True
-            return False
-
         def __list_files(_fileitem: schemas.FileItem):
             """
             列出下级文件
@@ -521,7 +531,7 @@ class MediaChain(ChainBase):
                 # 电影目录
                 if recursive:
                     # 处理文件
-                    if is_bluray_folder(fileitem):
+                    if self.is_bluray_folder(fileitem):
                         # 原盘目录
                         if scraping_switchs.get('movie_nfo', True):
                             nfo_path = filepath / (filepath.name + ".nfo")