129 lines
4.2 KiB
Python
129 lines
4.2 KiB
Python
"""The Flexit Nordic (BACnet) integration."""
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import asyncio.exceptions
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from collections.abc import Awaitable, Callable
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from dataclasses import dataclass
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from typing import Any
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from flexit_bacnet import FlexitBACnet
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from flexit_bacnet.bacnet import DecodingError
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from homeassistant.components.switch import (
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SwitchDeviceClass,
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SwitchEntity,
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SwitchEntityDescription,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from .const import DOMAIN
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from .coordinator import FlexitConfigEntry, FlexitCoordinator
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from .entity import FlexitEntity
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@dataclass(kw_only=True, frozen=True)
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class FlexitSwitchEntityDescription(SwitchEntityDescription):
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"""Describes a Flexit switch entity."""
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is_on_fn: Callable[[FlexitBACnet], bool]
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turn_on_fn: Callable[[FlexitBACnet], Awaitable[None]]
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turn_off_fn: Callable[[FlexitBACnet], Awaitable[None]]
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SWITCHES: tuple[FlexitSwitchEntityDescription, ...] = (
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FlexitSwitchEntityDescription(
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key="electric_heater",
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translation_key="electric_heater",
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is_on_fn=lambda data: data.electric_heater,
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turn_on_fn=lambda data: data.enable_electric_heater(),
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turn_off_fn=lambda data: data.disable_electric_heater(),
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),
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FlexitSwitchEntityDescription(
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key="fireplace_mode",
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translation_key="fireplace_mode",
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is_on_fn=lambda data: data.fireplace_ventilation_status,
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turn_on_fn=lambda data: data.trigger_fireplace_mode(),
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turn_off_fn=lambda data: data.trigger_fireplace_mode(),
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),
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FlexitSwitchEntityDescription(
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key="cooker_hood_mode",
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translation_key="cooker_hood_mode",
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is_on_fn=lambda data: data.cooker_hood_status,
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turn_on_fn=lambda data: data.activate_cooker_hood(),
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turn_off_fn=lambda data: data.deactivate_cooker_hood(),
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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: FlexitConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up Flexit (bacnet) switch from a config entry."""
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coordinator = config_entry.runtime_data
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async_add_entities(
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FlexitSwitch(coordinator, description) for description in SWITCHES
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)
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PARALLEL_UPDATES = 1
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class FlexitSwitch(FlexitEntity, SwitchEntity):
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"""Representation of a Flexit Switch."""
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_attr_device_class = SwitchDeviceClass.SWITCH
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entity_description: FlexitSwitchEntityDescription
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def __init__(
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self,
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coordinator: FlexitCoordinator,
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entity_description: FlexitSwitchEntityDescription,
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) -> None:
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"""Initialize Flexit (bacnet) switch."""
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super().__init__(coordinator)
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self.entity_description = entity_description
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self._attr_unique_id = (
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f"{coordinator.device.serial_number}-{entity_description.key}"
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)
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@property
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def is_on(self) -> bool:
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"""Return value of the switch."""
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return self.entity_description.is_on_fn(self.coordinator.data)
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn switch on."""
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try:
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await self.entity_description.turn_on_fn(self.coordinator.data)
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except (asyncio.exceptions.TimeoutError, ConnectionError, DecodingError) as exc:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="switch_turn",
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translation_placeholders={
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"state": "on",
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},
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) from exc
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finally:
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await self.coordinator.async_refresh()
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn switch off."""
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try:
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await self.entity_description.turn_off_fn(self.coordinator.data)
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except (asyncio.exceptions.TimeoutError, ConnectionError, DecodingError) as exc:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="switch_turn",
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translation_placeholders={
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"state": "off",
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},
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) from exc
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finally:
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await self.coordinator.async_refresh()
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