mirror of
https://github.com/home-assistant/core.git
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Andreas Jakl
77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
"""Binary sensor platform for NRGkick."""
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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 homeassistant.components.binary_sensor import (
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BinarySensorEntity,
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BinarySensorEntityDescription,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from .coordinator import NRGkickConfigEntry, NRGkickData, NRGkickDataUpdateCoordinator
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from .entity import NRGkickEntity, get_nested_dict_value
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class NRGkickBinarySensorEntityDescription(BinarySensorEntityDescription):
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"""Class describing NRGkick binary sensor entities."""
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is_on_fn: Callable[[NRGkickData], bool | None]
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BINARY_SENSORS: tuple[NRGkickBinarySensorEntityDescription, ...] = (
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NRGkickBinarySensorEntityDescription(
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key="charge_permitted",
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translation_key="charge_permitted",
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is_on_fn=lambda data: (
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bool(value)
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if (
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value := get_nested_dict_value(
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data.values, "general", "charge_permitted"
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)
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)
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is not None
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else None
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),
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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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entry: NRGkickConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up NRGkick binary sensors based on a config entry."""
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coordinator = entry.runtime_data
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async_add_entities(
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NRGkickBinarySensor(coordinator, description) for description in BINARY_SENSORS
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)
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class NRGkickBinarySensor(NRGkickEntity, BinarySensorEntity):
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"""Representation of a NRGkick binary sensor."""
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entity_description: NRGkickBinarySensorEntityDescription
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def __init__(
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self,
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coordinator: NRGkickDataUpdateCoordinator,
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entity_description: NRGkickBinarySensorEntityDescription,
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) -> None:
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"""Initialize the binary sensor."""
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super().__init__(coordinator, entity_description.key)
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self.entity_description = entity_description
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@property
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def is_on(self) -> bool | None:
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"""Return the state of the binary sensor."""
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return self.entity_description.is_on_fn(self.coordinator.data)
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