core/homeassistant/components/srp_energy/sensor.py

55 lines
1.9 KiB
Python

"""Support for SRP Energy Sensor."""
from __future__ import annotations
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import UnitOfEnergy
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from . import SRPEnergyDataUpdateCoordinator
from .const import DOMAIN
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up the SRP Energy Usage sensor."""
coordinator: SRPEnergyDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
async_add_entities([SrpEntity(coordinator, entry)])
class SrpEntity(CoordinatorEntity[SRPEnergyDataUpdateCoordinator], SensorEntity):
"""Implementation of a Srp Energy Usage sensor."""
_attr_attribution = "Powered by SRP Energy"
_attr_native_unit_of_measurement = UnitOfEnergy.KILO_WATT_HOUR
_attr_device_class = SensorDeviceClass.ENERGY
_attr_state_class = SensorStateClass.TOTAL_INCREASING
_attr_has_entity_name = True
_attr_translation_key = "energy_usage"
def __init__(
self, coordinator: SRPEnergyDataUpdateCoordinator, config_entry: ConfigEntry
) -> None:
"""Initialize the SrpEntity class."""
super().__init__(coordinator)
self._attr_unique_id = f"{config_entry.entry_id}_total_usage"
self._attr_device_info = DeviceInfo(
identifiers={(DOMAIN, config_entry.entry_id)},
name="SRP Energy",
entry_type=DeviceEntryType.SERVICE,
)
@property
def native_value(self) -> float:
"""Return the state of the device."""
return self.coordinator.data