mirror of
https://github.com/home-assistant/core.git
synced 2026-05-22 16:30:27 +01:00
Diogo Gomes
9b2eea920f
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
127 lines
4.0 KiB
Python
127 lines
4.0 KiB
Python
"""Light platform for V2C EVSE LEDs."""
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from collections.abc import Callable, Coroutine
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from dataclasses import dataclass
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from typing import Any
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from pytrydan import Trydan, TrydanData
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS,
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ColorMode,
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LightEntity,
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LightEntityDescription,
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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 homeassistant.util.color import brightness_to_value, value_to_brightness
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from .coordinator import V2CConfigEntry, V2CUpdateCoordinator
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from .entity import V2CBaseEntity
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LED_ON_VALUE = 100
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LED_OFF_VALUE = 0
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BRIGHTNESS_SCALE = (LED_OFF_VALUE, LED_ON_VALUE)
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@dataclass(frozen=True, kw_only=True)
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class V2CLightEntityDescription(LightEntityDescription):
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"""Describes V2C EVSE light entity."""
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supports_brightness: bool = False
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value_fn: Callable[[TrydanData], int | None]
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update_fn: Callable[[Trydan, int], Coroutine[Any, Any, None]]
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TRYDAN_LIGHTS = (
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V2CLightEntityDescription(
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key="light_led",
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translation_key="light_led",
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entity_registry_enabled_default=False,
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value_fn=lambda evse_data: evse_data.light_led,
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update_fn=lambda evse, value: evse.light_led(value),
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),
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V2CLightEntityDescription(
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key="logo_led",
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translation_key="logo_led",
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supports_brightness=True,
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value_fn=lambda evse_data: evse_data.logo_led,
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update_fn=lambda evse, value: evse.logo_led(value),
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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: V2CConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up V2C Trydan light platform."""
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coordinator = config_entry.runtime_data
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data = coordinator.data
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assert data is not None
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async_add_entities(
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V2CLightEntity(
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coordinator,
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description,
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config_entry.entry_id,
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)
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for description in TRYDAN_LIGHTS
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if description.value_fn(data) is not None
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)
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class V2CLightEntity(V2CBaseEntity, LightEntity):
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"""Representation of V2C EVSE LED light entity."""
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entity_description: V2CLightEntityDescription
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def __init__(
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self,
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coordinator: V2CUpdateCoordinator,
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description: V2CLightEntityDescription,
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entry_id: str,
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) -> None:
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"""Initialize the V2C light 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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self._attr_color_mode = (
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ColorMode.BRIGHTNESS if description.supports_brightness else ColorMode.ONOFF
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)
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self._attr_supported_color_modes = {self._attr_color_mode}
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@property
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def brightness(self) -> int | None:
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"""Return the light brightness."""
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if not self.entity_description.supports_brightness:
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return None
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value = self.entity_description.value_fn(self.data)
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if value is None:
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return None
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return value_to_brightness(BRIGHTNESS_SCALE, value)
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@property
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def is_on(self) -> bool | None:
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"""Return true if the light is on."""
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value = self.entity_description.value_fn(self.data)
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if value is None:
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return None
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return value > 0
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn on the LED."""
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value = LED_ON_VALUE
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if self.entity_description.supports_brightness:
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brightness = kwargs.get(ATTR_BRIGHTNESS, 255)
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value = round(brightness_to_value(BRIGHTNESS_SCALE, brightness))
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if brightness:
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value = max(value, 1)
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await self.entity_description.update_fn(self.coordinator.evse, value)
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await self.coordinator.async_request_refresh()
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn off the LED."""
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await self.entity_description.update_fn(self.coordinator.evse, LED_OFF_VALUE)
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await self.coordinator.async_request_refresh()
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