core/homeassistant/components/peco/sensor.py

122 lines
3.9 KiB
Python

"""Sensor component for PECO outage counter."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from typing import Final
from homeassistant.components.sensor import (
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import PERCENTAGE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
)
from . import PECOCoordinatorData
from .const import ATTR_CONTENT, CONF_COUNTY, DOMAIN
@dataclass(frozen=True, kw_only=True)
class PECOSensorEntityDescription(SensorEntityDescription):
"""Description for PECO sensor."""
value_fn: Callable[[PECOCoordinatorData], int | str]
attribute_fn: Callable[[PECOCoordinatorData], dict[str, str]]
PARALLEL_UPDATES: Final = 0
SENSOR_LIST: tuple[PECOSensorEntityDescription, ...] = (
PECOSensorEntityDescription(
key="customers_out",
translation_key="customers_out",
value_fn=lambda data: int(data.outages.customers_out),
attribute_fn=lambda data: {},
state_class=SensorStateClass.MEASUREMENT,
),
PECOSensorEntityDescription(
key="percent_customers_out",
translation_key="percent_customers_out",
native_unit_of_measurement=PERCENTAGE,
value_fn=lambda data: int(data.outages.percent_customers_out),
attribute_fn=lambda data: {},
state_class=SensorStateClass.MEASUREMENT,
),
PECOSensorEntityDescription(
key="outage_count",
translation_key="outage_count",
value_fn=lambda data: int(data.outages.outage_count),
attribute_fn=lambda data: {},
state_class=SensorStateClass.MEASUREMENT,
),
PECOSensorEntityDescription(
key="customers_served",
translation_key="customers_served",
value_fn=lambda data: int(data.outages.customers_served),
attribute_fn=lambda data: {},
state_class=SensorStateClass.MEASUREMENT,
),
PECOSensorEntityDescription(
key="map_alert",
translation_key="map_alert",
value_fn=lambda data: str(data.alerts.alert_title),
attribute_fn=lambda data: {ATTR_CONTENT: data.alerts.alert_content},
),
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the sensor platform."""
county: str = config_entry.data[CONF_COUNTY]
coordinator = hass.data[DOMAIN][config_entry.entry_id]["outage_count"]
async_add_entities(
PecoSensor(sensor, county, coordinator) for sensor in SENSOR_LIST
)
class PecoSensor(
CoordinatorEntity[DataUpdateCoordinator[PECOCoordinatorData]], SensorEntity
):
"""PECO outage counter sensor."""
entity_description: PECOSensorEntityDescription
_attr_has_entity_name = True
def __init__(
self,
description: PECOSensorEntityDescription,
county: str,
coordinator: DataUpdateCoordinator[PECOCoordinatorData],
) -> None:
"""Initialize the sensor."""
super().__init__(coordinator)
self._attr_unique_id = f"{county}-{description.key}"
self._attr_device_info = DeviceInfo(
identifiers={(DOMAIN, county)}, name=county.capitalize()
)
self.entity_description = description
@property
def native_value(self) -> int | str:
"""Return the value of the sensor."""
return self.entity_description.value_fn(self.coordinator.data)
@property
def extra_state_attributes(self) -> dict[str, str]:
"""Return state attributes for the sensor."""
return self.entity_description.attribute_fn(self.coordinator.data)