core/homeassistant/components/easyenergy/sensor.py

260 lines
9.8 KiB
Python

"""Support for easyEnergy sensors."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from datetime import datetime, timedelta
from homeassistant.components.sensor import (
DOMAIN as SENSOR_DOMAIN,
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
CURRENCY_EURO,
PERCENTAGE,
UnitOfEnergy,
UnitOfTime,
UnitOfVolume,
)
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 .const import DOMAIN, SERVICE_TYPE_DEVICE_NAMES
from .coordinator import EasyEnergyData, EasyEnergyDataUpdateCoordinator
@dataclass(frozen=True, kw_only=True)
class EasyEnergySensorEntityDescription(SensorEntityDescription):
"""Describes easyEnergy sensor entity."""
value_fn: Callable[[EasyEnergyData], float | datetime | None]
service_type: str
SENSORS: tuple[EasyEnergySensorEntityDescription, ...] = (
EasyEnergySensorEntityDescription(
key="current_hour_price",
translation_key="current_hour_price",
service_type="today_gas",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfVolume.CUBIC_METERS}",
value_fn=lambda data: data.gas_today.current_price if data.gas_today else None,
),
EasyEnergySensorEntityDescription(
key="next_hour_price",
translation_key="next_hour_price",
service_type="today_gas",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfVolume.CUBIC_METERS}",
value_fn=lambda data: get_gas_price(data, 1),
),
EasyEnergySensorEntityDescription(
key="current_hour_price",
translation_key="current_hour_price",
service_type="today_energy_usage",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.current_usage_price,
),
EasyEnergySensorEntityDescription(
key="next_hour_price",
translation_key="next_hour_price",
service_type="today_energy_usage",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.price_at_time(
data.energy_today.utcnow() + timedelta(hours=1)
),
),
EasyEnergySensorEntityDescription(
key="average_price",
translation_key="average_price",
service_type="today_energy_usage",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.average_usage_price,
),
EasyEnergySensorEntityDescription(
key="max_price",
translation_key="max_price",
service_type="today_energy_usage",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.extreme_usage_prices[1],
),
EasyEnergySensorEntityDescription(
key="min_price",
translation_key="min_price",
service_type="today_energy_usage",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.extreme_usage_prices[0],
),
EasyEnergySensorEntityDescription(
key="highest_price_time",
translation_key="highest_price_time",
service_type="today_energy_usage",
device_class=SensorDeviceClass.TIMESTAMP,
value_fn=lambda data: data.energy_today.highest_usage_price_time,
),
EasyEnergySensorEntityDescription(
key="lowest_price_time",
translation_key="lowest_price_time",
service_type="today_energy_usage",
device_class=SensorDeviceClass.TIMESTAMP,
value_fn=lambda data: data.energy_today.lowest_usage_price_time,
),
EasyEnergySensorEntityDescription(
key="percentage_of_max",
translation_key="percentage_of_max",
service_type="today_energy_usage",
native_unit_of_measurement=PERCENTAGE,
value_fn=lambda data: data.energy_today.pct_of_max_usage,
),
EasyEnergySensorEntityDescription(
key="current_hour_price",
translation_key="current_hour_price",
service_type="today_energy_return",
state_class=SensorStateClass.MEASUREMENT,
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.current_return_price,
),
EasyEnergySensorEntityDescription(
key="next_hour_price",
translation_key="next_hour_price",
service_type="today_energy_return",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.price_at_time(
data.energy_today.utcnow() + timedelta(hours=1), "return"
),
),
EasyEnergySensorEntityDescription(
key="average_price",
translation_key="average_price",
service_type="today_energy_return",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.average_return_price,
),
EasyEnergySensorEntityDescription(
key="max_price",
translation_key="max_price",
service_type="today_energy_return",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.extreme_return_prices[1],
),
EasyEnergySensorEntityDescription(
key="min_price",
translation_key="min_price",
service_type="today_energy_return",
native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
value_fn=lambda data: data.energy_today.extreme_return_prices[0],
),
EasyEnergySensorEntityDescription(
key="highest_price_time",
translation_key="highest_price_time",
service_type="today_energy_return",
device_class=SensorDeviceClass.TIMESTAMP,
value_fn=lambda data: data.energy_today.highest_return_price_time,
),
EasyEnergySensorEntityDescription(
key="lowest_price_time",
translation_key="lowest_price_time",
service_type="today_energy_return",
device_class=SensorDeviceClass.TIMESTAMP,
value_fn=lambda data: data.energy_today.lowest_return_price_time,
),
EasyEnergySensorEntityDescription(
key="percentage_of_max",
translation_key="percentage_of_max",
service_type="today_energy_return",
native_unit_of_measurement=PERCENTAGE,
value_fn=lambda data: data.energy_today.pct_of_max_return,
),
EasyEnergySensorEntityDescription(
key="hours_priced_equal_or_lower",
translation_key="hours_priced_equal_or_lower",
service_type="today_energy_usage",
native_unit_of_measurement=UnitOfTime.HOURS,
value_fn=lambda data: data.energy_today.hours_priced_equal_or_lower_usage,
),
EasyEnergySensorEntityDescription(
key="hours_priced_equal_or_higher",
translation_key="hours_priced_equal_or_higher",
service_type="today_energy_return",
native_unit_of_measurement=UnitOfTime.HOURS,
value_fn=lambda data: data.energy_today.hours_priced_equal_or_higher_return,
),
)
def get_gas_price(data: EasyEnergyData, hours: int) -> float | None:
"""Return the gas value.
Args:
data: The data object.
hours: The number of hours to add to the current time.
Returns:
The gas market price value.
"""
if data.gas_today is None:
return None
return data.gas_today.price_at_time(
data.gas_today.utcnow() + timedelta(hours=hours)
)
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up easyEnergy sensors based on a config entry."""
coordinator: EasyEnergyDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
async_add_entities(
EasyEnergySensorEntity(coordinator=coordinator, description=description)
for description in SENSORS
)
class EasyEnergySensorEntity(
CoordinatorEntity[EasyEnergyDataUpdateCoordinator], SensorEntity
):
"""Defines an easyEnergy sensor."""
_attr_has_entity_name = True
_attr_attribution = "Data provided by easyEnergy"
entity_description: EasyEnergySensorEntityDescription
def __init__(
self,
*,
coordinator: EasyEnergyDataUpdateCoordinator,
description: EasyEnergySensorEntityDescription,
) -> None:
"""Initialize easyEnergy sensor."""
super().__init__(coordinator=coordinator)
self.entity_description = description
self.entity_id = (
f"{SENSOR_DOMAIN}.{DOMAIN}_{description.service_type}_{description.key}"
)
self._attr_unique_id = f"{coordinator.config_entry.entry_id}_{description.service_type}_{description.key}"
self._attr_device_info = DeviceInfo(
entry_type=DeviceEntryType.SERVICE,
identifiers={
(
DOMAIN,
f"{coordinator.config_entry.entry_id}_{description.service_type}",
)
},
configuration_url="https://www.easyenergy.com",
manufacturer="easyEnergy",
name=SERVICE_TYPE_DEVICE_NAMES[self.entity_description.service_type],
)
@property
def native_value(self) -> float | datetime | None:
"""Return the state of the sensor."""
return self.entity_description.value_fn(self.coordinator.data)