core/homeassistant/components/v2c/number.py

93 lines
2.7 KiB
Python

"""Number platform for V2C settings."""
from __future__ import annotations
from collections.abc import Callable, Coroutine
from dataclasses import dataclass
from typing import Any
from pytrydan import Trydan, TrydanData
from homeassistant.components.number import (
NumberDeviceClass,
NumberEntity,
NumberEntityDescription,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import DOMAIN
from .coordinator import V2CUpdateCoordinator
from .entity import V2CBaseEntity
MIN_INTENSITY = 6
MAX_INTENSITY = 32
@dataclass(frozen=True)
class V2CSettingsRequiredKeysMixin:
"""Mixin for required keys."""
value_fn: Callable[[TrydanData], int]
update_fn: Callable[[Trydan, int], Coroutine[Any, Any, None]]
@dataclass(frozen=True)
class V2CSettingsNumberEntityDescription(
NumberEntityDescription, V2CSettingsRequiredKeysMixin
):
"""Describes V2C EVSE number entity."""
TRYDAN_NUMBER_SETTINGS = (
V2CSettingsNumberEntityDescription(
key="intensity",
translation_key="intensity",
device_class=NumberDeviceClass.CURRENT,
native_min_value=MIN_INTENSITY,
native_max_value=MAX_INTENSITY,
value_fn=lambda evse_data: evse_data.intensity,
update_fn=lambda evse, value: evse.intensity(value),
),
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up V2C Trydan number platform."""
coordinator: V2CUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
async_add_entities(
V2CSettingsNumberEntity(coordinator, description, config_entry.entry_id)
for description in TRYDAN_NUMBER_SETTINGS
)
class V2CSettingsNumberEntity(V2CBaseEntity, NumberEntity):
"""Representation of V2C EVSE settings number entity."""
entity_description: V2CSettingsNumberEntityDescription
def __init__(
self,
coordinator: V2CUpdateCoordinator,
description: V2CSettingsNumberEntityDescription,
entry_id: str,
) -> None:
"""Initialize the V2C number entity."""
super().__init__(coordinator, description)
self._attr_unique_id = f"{entry_id}_{description.key}"
@property
def native_value(self) -> float:
"""Return the state of the setting entity."""
return self.entity_description.value_fn(self.data)
async def async_set_native_value(self, value: float) -> None:
"""Update the setting."""
await self.entity_description.update_fn(self.coordinator.evse, int(value))
await self.coordinator.async_request_refresh()