feat：弱引用单例

app/modules/douban/apiv2.py

@@ -12,10 +12,10 @@ import requests
 from app.core.cache import cached
 from app.core.config import settings
 from app.utils.http import RequestUtils
-from app.utils.singleton import Singleton
+from app.utils.singleton import WeakSingleton
 
 
-class DoubanApi(metaclass=Singleton):
+class DoubanApi(metaclass=WeakSingleton):
     _urls = {
         # 搜索类
         # sort=U:近期热门 T:标记最多 S:评分最高 R:最新上映
@@ -151,7 +151,6 @@ class DoubanApi(metaclass=Singleton):
     _api_key2 = "0ab215a8b1977939201640fa14c66bab"
     _base_url = "https://frodo.douban.com/api/v2"
     _api_url = "https://api.douban.com/v2"
-    _session = None
 
     def __init__(self):
         self._session = requests.Session()

app/modules/douban/douban_cache.py

@@ -10,7 +10,7 @@ from app.core.config import settings
 from app.core.meta import MetaBase
 from app.core.metainfo import MetaInfo
 from app.log import logger
-from app.utils.singleton import Singleton
+from app.utils.singleton import WeakSingleton
 from app.schemas.types import MediaType
 
 lock = RLock()
@@ -19,7 +19,7 @@ CACHE_EXPIRE_TIMESTAMP_STR = "cache_expire_timestamp"
 EXPIRE_TIMESTAMP = settings.CONF.meta
 
 
-class DoubanCache(metaclass=Singleton):
+class DoubanCache(metaclass=WeakSingleton):
     """
     豆瓣缓存数据
     {
@@ -29,9 +29,6 @@ class DoubanCache(metaclass=Singleton):
         "type": MediaType
     }
     """
-    _meta_data: dict = {}
-    # 缓存文件路径
-    _meta_path: Path = None
     # TMDB缓存过期
     _tmdb_cache_expire: bool = True
 
@@ -233,3 +230,6 @@ class DoubanCache(metaclass=Singleton):
         if not cache_media_info:
             return
         self._meta_data[key]['title'] = cn_title
+
+    def __del__(self):
+        self.save()

app/modules/filemanager/storages/alipan.py

@@ -15,7 +15,7 @@ from app.core.config import settings
 from app.log import logger
 from app.modules.filemanager import StorageBase
 from app.schemas.types import StorageSchema
-from app.utils.singleton import Singleton
+from app.utils.singleton import WeakSingleton
 from app.utils.string import StringUtils
 
 lock = threading.Lock()
@@ -29,7 +29,7 @@ class SessionInvalidException(Exception):
     pass
 
 
-class AliPan(StorageBase, metaclass=Singleton):
+class AliPan(StorageBase, metaclass=WeakSingleton):
     """
     阿里云盘相关操作
     """
@@ -43,17 +43,12 @@ class AliPan(StorageBase, metaclass=Singleton):
         "copy": "复制"
     }
 
-    # 验证参数
-    _auth_state = {}
-
-    # 上传进度值
-    _last_progress = 0
-
     # 基础url
     base_url = "https://openapi.alipan.com"
 
     def __init__(self):
         super().__init__()
+        self._auth_state = {}
         self.session = requests.Session()
         self._init_session()
 
@@ -244,6 +239,7 @@ class AliPan(StorageBase, metaclass=Singleton):
         conf = self.get_conf()
         conf.update(result)
         self.set_config(conf)
+        return None
 
     def _request_api(self, method: str, endpoint: str,
                      result_key: Optional[str] = None, **kwargs) -> Optional[Union[dict, list]]:
@@ -369,7 +365,7 @@ class AliPan(StorageBase, metaclass=Singleton):
                 break
             next_marker = resp.get("next_marker")
             for item in resp.get("items", []):
-                items.append(self.__get_fileitem(item, parent=fileitem.path))
+                items.append(self.__get_fileitem(item, parent=str(fileitem.path)))
             if len(resp.get("items")) < 100:
                 break
         return items

app/modules/filemanager/storages/alist.py

@@ -12,11 +12,11 @@ from app.log import logger
 from app.modules.filemanager.storages import StorageBase
 from app.schemas.types import StorageSchema
 from app.utils.http import RequestUtils
-from app.utils.singleton import Singleton
+from app.utils.singleton import WeakSingleton
 from app.utils.url import UrlUtils
 
 
-class Alist(StorageBase, metaclass=Singleton):
+class Alist(StorageBase, metaclass=WeakSingleton):
     """
     Alist相关操作
     api文档：https://oplist.org/zh/
@@ -38,7 +38,7 @@ class Alist(StorageBase, metaclass=Singleton):
         """
         初始化
         """
-        self.__generate_token.clear_cache()
+        self.__generate_token.clear_cache() # noqa
 
     @property
     def __get_base_url(self) -> str:

app/modules/filemanager/storages/smb.py

@@ -12,17 +12,19 @@ from app.core.config import settings
 from app.log import logger
 from app.modules.filemanager import StorageBase
 from app.schemas.types import StorageSchema
-from app.utils.singleton import Singleton
+from app.utils.singleton import WeakSingleton
 
 lock = threading.Lock()
 
 
 class SMBConnectionError(Exception):
-    """SMB 连接错误"""
+    """
+    SMB 连接错误
+    """
     pass
 
 
-class SMB(StorageBase, metaclass=Singleton):
+class SMB(StorageBase, metaclass=WeakSingleton):
     """
     SMB网络挂载存储相关操作 - 使用 smbclient 高级接口
     """

app/modules/filemanager/storages/u115.py

@@ -18,7 +18,7 @@ from app.core.config import settings
 from app.log import logger
 from app.modules.filemanager import StorageBase
 from app.schemas.types import StorageSchema
-from app.utils.singleton import Singleton
+from app.utils.singleton import WeakSingleton
 from app.utils.string import StringUtils
 
 lock = threading.Lock()
@@ -28,7 +28,7 @@ class NoCheckInException(Exception):
     pass
 
 
-class U115Pan(StorageBase, metaclass=Singleton):
+class U115Pan(StorageBase, metaclass=WeakSingleton):
     """
     115相关操作
     """
@@ -41,18 +41,12 @@ class U115Pan(StorageBase, metaclass=Singleton):
         "move": "移动",
         "copy": "复制"
     }
-
-    # 验证参数
-    _auth_state = {}
-
-    # 上传进度值
-    _last_progress = 0
-
     # 基础url
     base_url = "https://proapi.115.com"
 
     def __init__(self):
         super().__init__()
+        self._auth_state = {}
         self.session = requests.Session()
         self._init_session()
 
@@ -492,7 +486,8 @@ class U115Pan(StorageBase, metaclass=Singleton):
                         type="file" if info_resp["file_category"] == "1" else "dir",
                         name=info_resp["file_name"],
                         basename=Path(info_resp["file_name"]).stem,
-                        extension=Path(info_resp["file_name"]).suffix[1:] if info_resp["file_category"] == "1" else None,
+                        extension=Path(info_resp["file_name"]).suffix[1:] if info_resp[
+                                                                                 "file_category"] == "1" else None,
                         pickcode=info_resp["pick_code"],
                         size=StringUtils.num_filesize(info_resp['size']) if info_resp["file_category"] == "1" else None,
                         modify_time=info_resp["utime"]

app/modules/themoviedb/category.py

@@ -7,19 +7,19 @@ from ruamel.yaml import CommentedMap
 
 from app.core.config import settings
 from app.log import logger
-from app.utils.singleton import Singleton
+from app.utils.singleton import WeakSingleton
 
 
-class CategoryHelper(metaclass=Singleton):
+class CategoryHelper(metaclass=WeakSingleton):
     """
     二级分类
     """
-    _categorys = {}
-    _movie_categorys = {}
-    _tv_categorys = {}
 
     def __init__(self):
         self._category_path: Path = settings.CONFIG_PATH / "category.yaml"
+        self._categorys = {}
+        self._movie_categorys = {}
+        self._tv_categorys = {}
         self.init()
 
     def init(self):
@@ -69,7 +69,7 @@ class CategoryHelper(metaclass=Singleton):
         """
         if not self._movie_categorys:
             return []
-        return self._movie_categorys.keys()
+        return list(self._movie_categorys.keys())
 
     @property
     def tv_categorys(self) -> list:
@@ -78,7 +78,7 @@ class CategoryHelper(metaclass=Singleton):
         """
         if not self._tv_categorys:
             return []
-        return self._tv_categorys.keys()
+        return list(self._tv_categorys.keys())
 
     def get_movie_category(self, tmdb_info) -> str:
         """
@@ -127,7 +127,7 @@ class CategoryHelper(metaclass=Singleton):
                     continue
                 elif attr == "production_countries":
                     # 制片国家
-                    info_values = [str(val.get("iso_3166_1")).upper() for val in info_value]
+                    info_values = [str(val.get("iso_3166_1")).upper() for val in info_value] # type: ignore
                 else:
                     if isinstance(info_value, list):
                         info_values = [str(val).upper() for val in info_value]

app/modules/themoviedb/tmdb_cache.py

@@ -9,7 +9,7 @@ from typing import Optional
 from app.core.config import settings
 from app.core.meta import MetaBase
 from app.log import logger
-from app.utils.singleton import Singleton
+from app.utils.singleton import WeakSingleton
 from app.schemas.types import MediaType
 
 lock = RLock()
@@ -18,7 +18,7 @@ CACHE_EXPIRE_TIMESTAMP_STR = "cache_expire_timestamp"
 EXPIRE_TIMESTAMP = settings.CONF.meta
 
 
-class TmdbCache(metaclass=Singleton):
+class TmdbCache(metaclass=WeakSingleton):
     """
     TMDB缓存数据
     {
@@ -28,9 +28,6 @@ class TmdbCache(metaclass=Singleton):
         "type": MediaType
     }
     """
-    _meta_data: dict = {}
-    # 缓存文件路径
-    _meta_path: Path = None
     # TMDB缓存过期
     _tmdb_cache_expire: bool = True
 
@@ -218,3 +215,6 @@ class TmdbCache(metaclass=Singleton):
         if not cache_media_info:
             return
         self._meta_data[key]['title'] = cn_title
+
+    def __del__(self):
+        self.save()