ezgg-lan-manager/src/ezgg_lan_manager/services/RefreshService.py
2026-04-17 09:33:19 +02:00

18 lines
571 B
Python

from typing import Callable, Optional
class RefreshService:
"""
The active rio.Components can subscribe to this service with their on_populate method.
This methods get called whenever a overall refresh is needed. Usually when the user logs in or out.
"""
def __init__(self) -> None:
self.subscriber: Optional[Callable] = None
def subscribe(self, refresh_cb: Callable) -> None:
self.subscriber = refresh_cb
async def trigger_refresh(self) -> None:
if self.subscriber is not None:
await self.subscriber()