core/homeassistant/components/hydrawise/sensor.py

78 lines
2.5 KiB
Python

"""Support for Hydrawise sprinkler sensors."""
from __future__ import annotations
from datetime import datetime
from pydrawise.schema import Zone
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import UnitOfTime
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.util import dt as dt_util
from .const import DOMAIN
from .coordinator import HydrawiseDataUpdateCoordinator
from .entity import HydrawiseEntity
SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
SensorEntityDescription(
key="next_cycle",
translation_key="next_cycle",
device_class=SensorDeviceClass.TIMESTAMP,
),
SensorEntityDescription(
key="watering_time",
translation_key="watering_time",
native_unit_of_measurement=UnitOfTime.MINUTES,
),
)
SENSOR_KEYS: list[str] = [desc.key for desc in SENSOR_TYPES]
TWO_YEAR_SECONDS = 60 * 60 * 24 * 365 * 2
WATERING_TIME_ICON = "mdi:water-pump"
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Hydrawise sensor platform."""
coordinator: HydrawiseDataUpdateCoordinator = hass.data[DOMAIN][
config_entry.entry_id
]
async_add_entities(
HydrawiseSensor(coordinator, description, controller, zone)
for controller in coordinator.data.controllers.values()
for zone in controller.zones
for description in SENSOR_TYPES
)
class HydrawiseSensor(HydrawiseEntity, SensorEntity):
"""A sensor implementation for Hydrawise device."""
zone: Zone
def _update_attrs(self) -> None:
"""Update state attributes."""
if self.entity_description.key == "watering_time":
if (current_run := self.zone.scheduled_runs.current_run) is not None:
self._attr_native_value = int(
current_run.remaining_time.total_seconds() / 60
)
else:
self._attr_native_value = 0
elif self.entity_description.key == "next_cycle":
if (next_run := self.zone.scheduled_runs.next_run) is not None:
self._attr_native_value = dt_util.as_utc(next_run.start_time)
else:
self._attr_native_value = datetime.max.replace(tzinfo=dt_util.UTC)