mirror of
https://github.com/home-assistant/core
synced 2024-09-28 03:04:04 +02:00
122 lines
3.7 KiB
Python
122 lines
3.7 KiB
Python
"""Support for V2C EVSE sensors."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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import logging
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from pytrydan import TrydanData
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import UnitOfEnergy, UnitOfPower, UnitOfTime
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .const import DOMAIN
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from .coordinator import V2CUpdateCoordinator
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from .entity import V2CBaseEntity
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_LOGGER = logging.getLogger(__name__)
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@dataclass(frozen=True)
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class V2CRequiredKeysMixin:
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"""Mixin for required keys."""
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value_fn: Callable[[TrydanData], float]
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@dataclass(frozen=True)
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class V2CSensorEntityDescription(SensorEntityDescription, V2CRequiredKeysMixin):
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"""Describes an EVSE Power sensor entity."""
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TRYDAN_SENSORS = (
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V2CSensorEntityDescription(
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key="charge_power",
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translation_key="charge_power",
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icon="mdi:ev-station",
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native_unit_of_measurement=UnitOfPower.WATT,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.POWER,
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value_fn=lambda evse_data: evse_data.charge_power,
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),
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V2CSensorEntityDescription(
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key="charge_energy",
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translation_key="charge_energy",
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icon="mdi:ev-station",
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native_unit_of_measurement=UnitOfEnergy.KILO_WATT_HOUR,
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state_class=SensorStateClass.TOTAL_INCREASING,
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device_class=SensorDeviceClass.ENERGY,
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value_fn=lambda evse_data: evse_data.charge_energy,
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),
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V2CSensorEntityDescription(
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key="charge_time",
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translation_key="charge_time",
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icon="mdi:timer",
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native_unit_of_measurement=UnitOfTime.SECONDS,
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state_class=SensorStateClass.TOTAL_INCREASING,
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device_class=SensorDeviceClass.DURATION,
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value_fn=lambda evse_data: evse_data.charge_time,
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),
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V2CSensorEntityDescription(
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key="house_power",
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translation_key="house_power",
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icon="mdi:home-lightning-bolt",
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native_unit_of_measurement=UnitOfPower.WATT,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.POWER,
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value_fn=lambda evse_data: evse_data.house_power,
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),
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V2CSensorEntityDescription(
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key="fv_power",
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translation_key="fv_power",
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icon="mdi:solar-power-variant",
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native_unit_of_measurement=UnitOfPower.WATT,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.POWER,
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value_fn=lambda evse_data: evse_data.fv_power,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up V2C sensor platform."""
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coordinator: V2CUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
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async_add_entities(
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V2CSensorBaseEntity(coordinator, description, config_entry.entry_id)
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for description in TRYDAN_SENSORS
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)
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class V2CSensorBaseEntity(V2CBaseEntity, SensorEntity):
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"""Defines a base v2c sensor entity."""
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entity_description: V2CSensorEntityDescription
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def __init__(
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self,
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coordinator: V2CUpdateCoordinator,
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description: SensorEntityDescription,
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entry_id: str,
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) -> None:
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"""Initialize V2C Power entity."""
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super().__init__(coordinator, description)
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self._attr_unique_id = f"{entry_id}_{description.key}"
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@property
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def native_value(self) -> float | None:
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"""Return the state of the sensor."""
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return self.entity_description.value_fn(self.data)
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