94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
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"""Switch platform for V2C EVSE."""
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from __future__ import annotations
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from collections.abc import Callable, Coroutine
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from dataclasses import dataclass
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import logging
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from typing import Any
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from pytrydan import Trydan, TrydanData
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from pytrydan.models.trydan import PauseState
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from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
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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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_LOGGER = logging.getLogger(__name__)
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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[[TrydanData], bool]
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turn_on_fn: Callable[[Trydan], Coroutine[Any, Any, Any]]
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turn_off_fn: Callable[[Trydan], Coroutine[Any, Any, Any]]
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@dataclass
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class V2CSwitchEntityDescription(SwitchEntityDescription, V2CRequiredKeysMixin):
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"""Describes a V2C EVSE switch entity."""
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TRYDAN_SWITCHES = (
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V2CSwitchEntityDescription(
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key="paused",
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translation_key="paused",
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icon="mdi:pause",
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value_fn=lambda evse_data: evse_data.paused == PauseState.PAUSED,
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turn_on_fn=lambda evse: evse.pause(),
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turn_off_fn=lambda evse: evse.resume(),
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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 switch platform."""
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coordinator: V2CUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
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entities: list[SwitchEntity] = [
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V2CSwitchEntity(coordinator, description, config_entry.entry_id)
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for description in TRYDAN_SWITCHES
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]
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async_add_entities(entities)
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class V2CSwitchEntity(V2CBaseEntity, SwitchEntity):
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"""Representation of a V2C switch entity."""
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entity_description: V2CSwitchEntityDescription
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def __init__(
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self,
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coordinator: V2CUpdateCoordinator,
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description: SwitchEntityDescription,
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entry_id: str,
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) -> None:
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"""Initialize the V2C switch 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 EVSE switch."""
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return self.entity_description.value_fn(self.data)
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async def async_turn_on(self):
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"""Turn on the EVSE switch."""
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await self.entity_description.turn_on_fn(self.coordinator.evse)
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await self.coordinator.async_request_refresh()
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async def async_turn_off(self):
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"""Turn off the EVSE switch."""
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await self.entity_description.turn_off_fn(self.coordinator.evse)
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await self.coordinator.async_request_refresh()
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