修改页面分页情况

video-gen-api/app/api/v1/payments.py

@@ -290,20 +290,29 @@ async def alipay_callback(request: Request, db: AsyncSession = Depends(get_db)):
 
 @router.get("/orders", response_model=list[PaymentOrderOut])
 async def list_orders(
+    page: int = Query(1, ge=1),
+    page_size: int = Query(20, ge=1, le=100),
     current_user: User = Depends(get_current_user),
     db: AsyncSession = Depends(get_db),
 ):
-    # Auto-expire stale pending orders before returning
     from app.services.payment import _check_and_expire_order
+    
+    count_query = select(func.count(PaymentOrder.id)).where(PaymentOrder.user_id == current_user.id)
+    total = (await db.execute(count_query)).scalar() or 0
+    
     result = await db.execute(
         select(PaymentOrder)
         .where(PaymentOrder.user_id == current_user.id)
         .order_by(PaymentOrder.created_at.desc())
+        .offset((page - 1) * page_size)
+        .limit(page_size)
     )
     orders = result.scalars().all()
     for o in orders:
         await _check_and_expire_order(db, o)
-    return orders
+    
+    from fastapi.responses import JSONResponse
+    return JSONResponse(content={"items": orders, "total": total})
 
 
 @router.get("/orders/{order_no}", response_model=PaymentOrderOut)