Files
Smartwave/shared/alerts.py
T
2026-08-23 12:33:25 +02:00

64 lines
1.9 KiB
Python

import time
import asyncio
import inspect
class AlertManager:
def __init__(self):
self.alerts = []
self.on_alert_callback = None
def set_on_alert_callback(self, callback):
self.on_alert_callback = callback
def call_on_alert_callback(self, alert):
if self.on_alert_callback:
if inspect.iscoroutinefunction(self.on_alert_callback):
# Schedule coroutine on the running loop without blocking
try:
loop = asyncio.get_running_loop()
loop.create_task(self.on_alert_callback(alert))
except RuntimeError:
# Fallback if called outside an active event loop
asyncio.run(self.on_alert_callback(alert))
else:
self.on_alert_callback(alert)
def add_alert(self, alert):
self.alerts.append(alert)
self.call_on_alert_callback(alert)
def get_alerts(self):
return self.alerts
def clear_alerts(self):
self.alerts.clear()
class Alert:
def __init__(self, alertType: "AlertType", message: str, redistributed: bool = False, small_message: str = None):
self.alertType = alertType
self.message = message
self.small_message = small_message
self.timestamp = time.time()
self.redistributed = redistributed
def to_dict(self):
return {
"type": self.alertType,
"message": self.message,
"timestamp": self.timestamp
}
def to_json(self):
import json
return json.dumps(self.to_dict())
def from_json(json_string: str) -> "Alert":
import json
data = json.loads(json_string)
alert = Alert(data["type"], data["message"])
alert.timestamp = data["timestamp"]
return alert
class AlertType:
COOKING_SAFETY = "COOKING_SAFETY"
TEMPERATURE_ALERT = "TEMPERATURE_ALERT"