python-kasa/kasa/smart/modules/waterleaksensor.py
Teemu R. 8a17752ae2
Add waterleak alert timestamp (#1162)
The T300 reports the timestamp of the last alarm, this exposes it to
consumers.
2024-10-18 13:18:12 +02:00

89 lines
2.6 KiB
Python

"""Implementation of waterleak module."""
from __future__ import annotations
from datetime import datetime
from enum import Enum
from ...feature import Feature
from ..smartmodule import Module, SmartModule
class WaterleakStatus(Enum):
"""Waterleawk status."""
Normal = "normal"
LeakDetected = "water_leak"
Drying = "water_dry"
class WaterleakSensor(SmartModule):
"""Implementation of waterleak module."""
REQUIRED_COMPONENT = "sensor_alarm"
def _initialize_features(self):
"""Initialize features after the initial update."""
self._add_feature(
Feature(
self._device,
id="water_leak",
name="Water leak",
container=self,
attribute_getter="status",
icon="mdi:water",
category=Feature.Category.Debug,
type=Feature.Type.Sensor,
)
)
self._add_feature(
Feature(
self._device,
id="water_alert",
name="Water alert",
container=self,
attribute_getter="alert",
icon="mdi:water-alert",
category=Feature.Category.Primary,
type=Feature.Type.BinarySensor,
)
)
self._add_feature(
Feature(
self._device,
id="water_alert_timestamp",
name="Last alert timestamp",
container=self,
attribute_getter="alert_timestamp",
icon="mdi:alert",
category=Feature.Category.Info,
type=Feature.Type.Sensor,
)
)
def query(self) -> dict:
"""Query to execute during the update cycle."""
# Water leak information is contained in the main device info response.
return {}
@property
def status(self) -> WaterleakStatus:
"""Return current humidity in percentage."""
return WaterleakStatus(self._device.sys_info["water_leak_status"])
@property
def alert(self) -> bool:
"""Return true if alarm is active."""
return self._device.sys_info["in_alarm"]
@property
def alert_timestamp(self) -> datetime | None:
"""Return timestamp of the last leak trigger."""
# The key is not always be there, maybe if it hasn't ever been triggered?
if "trigger_timestamp" not in self._device.sys_info:
return None
ts = self._device.sys_info["trigger_timestamp"]
tz = self._device.modules[Module.Time].timezone
return datetime.fromtimestamp(ts, tz=tz)