115 lines
3.6 KiB
Python
115 lines
3.6 KiB
Python
"""Switches for the Elexa Guardian integration."""
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from __future__ import annotations
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from dataclasses import dataclass
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from typing import Any
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from aioguardian.errors import GuardianError
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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, callback
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import GuardianData, ValveControllerEntity, ValveControllerEntityDescription
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from .const import API_VALVE_STATUS, DOMAIN
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ATTR_AVG_CURRENT = "average_current"
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ATTR_INST_CURRENT = "instantaneous_current"
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ATTR_INST_CURRENT_DDT = "instantaneous_current_ddt"
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ATTR_TRAVEL_COUNT = "travel_count"
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SWITCH_KIND_VALVE = "valve"
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@dataclass
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class ValveControllerSwitchDescription(
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SwitchEntityDescription, ValveControllerEntityDescription
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):
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"""Describe a Guardian valve controller switch."""
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VALVE_CONTROLLER_DESCRIPTIONS = (
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ValveControllerSwitchDescription(
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key=SWITCH_KIND_VALVE,
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name="Valve controller",
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icon="mdi:water",
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api_category=API_VALVE_STATUS,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up Guardian switches based on a config entry."""
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data: GuardianData = hass.data[DOMAIN][entry.entry_id]
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async_add_entities(
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ValveControllerSwitch(entry, data, description)
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for description in VALVE_CONTROLLER_DESCRIPTIONS
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)
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class ValveControllerSwitch(ValveControllerEntity, SwitchEntity):
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"""Define a switch to open/close the Guardian valve."""
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entity_description: ValveControllerSwitchDescription
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ON_STATES = {
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"start_opening",
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"opening",
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"finish_opening",
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"opened",
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}
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def __init__(
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self,
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entry: ConfigEntry,
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data: GuardianData,
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description: ValveControllerSwitchDescription,
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) -> None:
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"""Initialize."""
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super().__init__(entry, data.valve_controller_coordinators, description)
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self._attr_is_on = True
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self._client = data.client
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@callback
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def _async_update_from_latest_data(self) -> None:
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"""Update the entity."""
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self._attr_is_on = self.coordinator.data["state"] in self.ON_STATES
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self._attr_extra_state_attributes.update(
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{
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ATTR_AVG_CURRENT: self.coordinator.data["average_current"],
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ATTR_INST_CURRENT: self.coordinator.data["instantaneous_current"],
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ATTR_INST_CURRENT_DDT: self.coordinator.data[
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"instantaneous_current_ddt"
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],
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ATTR_TRAVEL_COUNT: self.coordinator.data["travel_count"],
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}
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)
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn the valve off (closed)."""
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try:
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async with self._client:
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await self._client.valve.close()
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except GuardianError as err:
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raise HomeAssistantError(f"Error while closing the valve: {err}") from err
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self._attr_is_on = False
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self.async_write_ha_state()
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn the valve on (open)."""
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try:
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async with self._client:
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await self._client.valve.open()
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except GuardianError as err:
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raise HomeAssistantError(f"Error while opening the valve: {err}") from err
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self._attr_is_on = True
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self.async_write_ha_state()
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