core/homeassistant/components/lacrosse_view/sensor.py

137 lines
4.3 KiB
Python

"""Sensor component for LaCrosse View."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from re import sub
from lacrosse_view import Sensor
from homeassistant.components.sensor import (
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
)
from .const import DOMAIN, LOGGER
@dataclass
class LaCrosseSensorEntityDescriptionMixin:
"""Mixin for required keys."""
value_fn: Callable[..., float]
@dataclass
class LaCrosseSensorEntityDescription(
SensorEntityDescription, LaCrosseSensorEntityDescriptionMixin
):
"""Description for LaCrosse View sensor."""
PARALLEL_UPDATES = 0
ICON_LIST = {
"Temperature": "mdi:thermometer",
"Humidity": "mdi:water-percent",
"HeatIndex": "mdi:thermometer",
"WindSpeed": "mdi:weather-windy",
"Rain": "mdi:water",
}
UNIT_LIST = {
"degrees_celsius": "°C",
"degrees_fahrenheit": "°F",
"relative_humidity": "%",
"kilometers_per_hour": "km/h",
"inches": "in",
}
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up LaCrosse View from a config entry."""
coordinator: DataUpdateCoordinator[list[Sensor]] = hass.data[DOMAIN][
entry.entry_id
]["coordinator"]
sensors: list[Sensor] = coordinator.data
sensor_list = []
for i, sensor in enumerate(sensors):
if not sensor.permissions.get("read"):
LOGGER.warning(
"No permission to read sensor %s, are you sure you're signed into the right account?",
sensor.name,
)
continue
for field in sensor.sensor_field_names:
sensor_list.append(
LaCrosseViewSensor(
coordinator=coordinator,
description=LaCrosseSensorEntityDescription(
key=str(i),
device_class="temperature" if field == "Temperature" else None,
# The regex is to convert CamelCase to Human Case
# e.g. "RelativeHumidity" -> "Relative Humidity"
name=f"{sensor.name} {sub(r'(?<!^)(?=[A-Z])', ' ', field)}"
if field
!= sensor.name # If the name is the same as the field, don't include it.
else sub(r"(?<!^)(?=[A-Z])", " ", field),
state_class=SensorStateClass.MEASUREMENT,
value_fn=lambda sensor=sensor, field=field: float(
sensor.data[field]["values"][-1]["s"]
),
native_unit_of_measurement=UNIT_LIST.get(
sensor.data[field]["unit"], None
),
),
field=field,
)
)
async_add_entities(sensor_list)
class LaCrosseViewSensor(
CoordinatorEntity[DataUpdateCoordinator[list[Sensor]]], SensorEntity
):
"""LaCrosse View sensor."""
entity_description: LaCrosseSensorEntityDescription
def __init__(
self,
description: LaCrosseSensorEntityDescription,
coordinator: DataUpdateCoordinator[list[Sensor]],
field: str,
) -> None:
"""Initialize."""
super().__init__(coordinator)
sensor = self.coordinator.data[int(description.key)]
self.entity_description = description
self._attr_unique_id = f"{sensor.location.id}-{description.key}-{field}"
self._attr_name = f"{sensor.location.name} {description.name}"
self._attr_icon = ICON_LIST.get(field, "mdi:thermometer")
self._attr_device_info = {
"identifiers": {(DOMAIN, sensor.sensor_id)},
"name": sensor.name.split(" ")[0],
"manufacturer": "LaCrosse Technology",
"model": sensor.model,
"via_device": (DOMAIN, sensor.location.id),
}
@property
def native_value(self) -> float:
"""Return the sensor value."""
return self.entity_description.value_fn()