"""Web 层访问共享状态与全局服务的代理."""
from typing import Dict, Optional


class WebState:
    def __init__(self, group_state, stream_manager, scan_store, scanners: Dict, schedulers: Dict, ptz_cameras: Dict = None):
        self.group_state = group_state
        self.stream_manager = stream_manager
        self.scan_store = scan_store
        self.scanners = scanners
        self.schedulers = schedulers
        self.ptz_cameras = ptz_cameras or {}


web_state: Optional[WebState] = None