maintenance_control.py

# maintenance_control.py
import os, json

MAINTENANCE_FILE = "/data/maintenance.json"

def is_maintenance_mode():
    if os.path.exists(MAINTENANCE_FILE):
        with open(MAINTENANCE_FILE) as f:
            return json.load(f).get("active", False)
    return False

def set_maintenance_mode(active: bool):
    with open(MAINTENANCE_FILE, "w") as f:
        json.dump({"active": active}, f)