fix async apis

app/chain/__init__.py

@@ -8,6 +8,7 @@ from pathlib import Path
 from typing import Optional, Any, Tuple, List, Set, Union, Dict
 
 import aiofiles
+from aiopath import AsyncPath
 from qbittorrentapi import TorrentFilesList
 from transmission_rpc import File
 
@@ -106,6 +107,18 @@ class ChainBase(metaclass=ABCMeta):
         if cache_path.exists():
             cache_path.unlink()
 
+    @staticmethod
+    async def async_remove_cache(filename: str) -> None:
+        """
+        异步删除本地缓存
+        """
+        cache_path = AsyncPath(settings.TEMP_PATH) / filename
+        if await cache_path.exists():
+            try:
+                await cache_path.unlink()
+            except Exception as err:
+                logger.error(f"异步删除缓存 {filename} 出错：{str(err)}")
+
     @staticmethod
     def __is_valid_empty(ret):
         """

app/chain/torrents.py

@@ -60,6 +60,21 @@ class TorrentsChain(ChainBase):
         else:
             return self.load_cache(self._rss_file) or {}
 
+    async def async_get_torrents(self, stype: Optional[str] = None) -> Dict[str, List[Context]]:
+        """
+        异步获取当前缓存的种子
+        :param stype: 强制指定缓存类型，spider:爬虫缓存，rss:rss缓存
+        """
+
+        if not stype:
+            stype = settings.SUBSCRIBE_MODE
+
+        # 异步读取缓存
+        if stype == 'spider':
+            return await self.async_load_cache(self._spider_file) or {}
+        else:
+            return await self.async_load_cache(self._rss_file) or {}
+
     def clear_torrents(self):
         """
         清理种子缓存数据
@@ -69,6 +84,15 @@ class TorrentsChain(ChainBase):
         self.remove_cache(self._rss_file)
         logger.info(f'种子缓存数据清理完成')
 
+    async def async_clear_torrents(self):
+        """
+        异步清理种子缓存数据
+        """
+        logger.info(f'开始异步清理种子缓存数据 ...')
+        await self.async_remove_cache(self._spider_file)
+        await self.async_remove_cache(self._rss_file)
+        logger.info(f'异步种子缓存数据清理完成')
+
     def browse(self, domain: str, keyword: Optional[str] = None, cat: Optional[str] = None,
                page: Optional[int] = 0) -> List[TorrentInfo]:
         """

app/chain/transfer.py

@@ -1,4 +1,3 @@
-import gc
 import queue
 import re
 import threading