91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
"""Support for V2C binary 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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from pytrydan import Trydan
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from homeassistant.components.binary_sensor import (
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BinarySensorDeviceClass,
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BinarySensorEntity,
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BinarySensorEntityDescription,
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)
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from homeassistant.config_entries import ConfigEntry
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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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@dataclass
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class V2CRequiredKeysMixin:
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"""Mixin for required keys."""
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value_fn: Callable[[Trydan], bool]
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@dataclass
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class V2CBinarySensorEntityDescription(
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BinarySensorEntityDescription, V2CRequiredKeysMixin
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):
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"""Describes an EVSE binary sensor entity."""
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TRYDAN_SENSORS = (
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V2CBinarySensorEntityDescription(
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key="connected",
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translation_key="connected",
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device_class=BinarySensorDeviceClass.PLUG,
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value_fn=lambda evse: evse.connected,
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),
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V2CBinarySensorEntityDescription(
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key="charging",
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translation_key="charging",
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device_class=BinarySensorDeviceClass.BATTERY_CHARGING,
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value_fn=lambda evse: evse.charging,
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),
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V2CBinarySensorEntityDescription(
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key="ready",
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translation_key="ready",
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value_fn=lambda evse: evse.ready,
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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 binary 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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V2CBinarySensorBaseEntity(coordinator, description, config_entry.entry_id)
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for description in TRYDAN_SENSORS
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)
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class V2CBinarySensorBaseEntity(V2CBaseEntity, BinarySensorEntity):
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"""Defines a base V2C binary_sensor entity."""
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entity_description: V2CBinarySensorEntityDescription
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def __init__(
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self,
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coordinator: V2CUpdateCoordinator,
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description: V2CBinarySensorEntityDescription,
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entry_id: str,
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) -> None:
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"""Init the V2C base 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 is_on(self) -> bool:
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"""Return the state of the V2C binary_sensor."""
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return self.entity_description.value_fn(self.coordinator.evse)
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