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mirror of https://github.com/home-assistant/core synced 2024-08-31 05:57:13 +02:00
ha-core/homeassistant/components/flo/binary_sensor.py
2021-03-17 23:49:01 +01:00

82 lines
2.9 KiB
Python

"""Support for Flo Water Monitor binary sensors."""
from __future__ import annotations
from homeassistant.components.binary_sensor import (
DEVICE_CLASS_PROBLEM,
BinarySensorEntity,
)
from .const import DOMAIN as FLO_DOMAIN
from .device import FloDeviceDataUpdateCoordinator
from .entity import FloEntity
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the Flo sensors from config entry."""
devices: list[FloDeviceDataUpdateCoordinator] = hass.data[FLO_DOMAIN][
config_entry.entry_id
]["devices"]
entities = []
for device in devices:
if device.device_type == "puck_oem":
# Flo "pucks" (leak detectors) *do* support pending alerts.
# However these pending alerts mix unrelated issues like
# low-battery alerts, humidity alerts, & temperature alerts
# in addition to the critical "water detected" alert.
#
# Since there are non-binary sensors for battery, humidity,
# and temperature, the binary sensor should only cover
# water detection. If this sensor trips, you really have
# a problem - vs. battery/temp/humidity which are warnings.
entities.append(FloWaterDetectedBinarySensor(device))
else:
entities.append(FloPendingAlertsBinarySensor(device))
async_add_entities(entities)
class FloPendingAlertsBinarySensor(FloEntity, BinarySensorEntity):
"""Binary sensor that reports on if there are any pending system alerts."""
def __init__(self, device):
"""Initialize the pending alerts binary sensor."""
super().__init__("pending_system_alerts", "Pending System Alerts", device)
@property
def is_on(self):
"""Return true if the Flo device has pending alerts."""
return self._device.has_alerts
@property
def extra_state_attributes(self):
"""Return the state attributes."""
if not self._device.has_alerts:
return {}
return {
"info": self._device.pending_info_alerts_count,
"warning": self._device.pending_warning_alerts_count,
"critical": self._device.pending_critical_alerts_count,
}
@property
def device_class(self):
"""Return the device class for the binary sensor."""
return DEVICE_CLASS_PROBLEM
class FloWaterDetectedBinarySensor(FloEntity, BinarySensorEntity):
"""Binary sensor that reports if water is detected (for leak detectors)."""
def __init__(self, device):
"""Initialize the pending alerts binary sensor."""
super().__init__("water_detected", "Water Detected", device)
@property
def is_on(self):
"""Return true if the Flo device is detecting water."""
return self._device.water_detected
@property
def device_class(self):
"""Return the device class for the binary sensor."""
return DEVICE_CLASS_PROBLEM