更新历史记录相关API，支持异步操作

app/db/models/downloadhistory.py

@@ -1,10 +1,11 @@
 import time
 from typing import Optional
 
-from sqlalchemy import Column, Integer, String, Sequence, JSON
+from sqlalchemy import Column, Integer, String, Sequence, JSON, select
 from sqlalchemy.orm import Session
+from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.db import db_query, db_update, Base
+from app.db import db_query, db_update, Base, async_db_query
 
 
 class DownloadHistory(Base):
@@ -76,6 +77,14 @@ class DownloadHistory(Base):
     def list_by_page(db: Session, page: Optional[int] = 1, count: Optional[int] = 30):
         return db.query(DownloadHistory).offset((page - 1) * count).limit(count).all()
 
+    @classmethod
+    @async_db_query
+    async def async_list_by_page(cls, db: AsyncSession, page: Optional[int] = 1, count: Optional[int] = 30):
+        result = await db.execute(
+            select(cls).offset((page - 1) * count).limit(count)
+        )
+        return result.scalars().all()
+
     @staticmethod
     @db_query
     def get_by_path(db: Session, path: str):