mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
c07646db5d
* Update typing syntax * Replace typing imports with ones from collections where possible * Changes after review
99 lines
3.0 KiB
Python
99 lines
3.0 KiB
Python
"""Module that groups code required to handle state restore for component."""
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from __future__ import annotations
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import asyncio
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from collections.abc import Iterable
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import logging
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from typing import Any
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from homeassistant.const import (
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ATTR_MODE,
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SERVICE_TURN_OFF,
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SERVICE_TURN_ON,
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STATE_OFF,
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STATE_ON,
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)
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from homeassistant.core import Context, HomeAssistant, State
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from .const import ATTR_HUMIDITY, DOMAIN, SERVICE_SET_HUMIDITY, SERVICE_SET_MODE
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_LOGGER = logging.getLogger(__name__)
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async def _async_reproduce_states(
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hass: HomeAssistant,
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state: State,
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*,
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context: Context | None = None,
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reproduce_options: dict[str, Any] | None = None,
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) -> None:
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"""Reproduce component states."""
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cur_state = hass.states.get(state.entity_id)
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if cur_state is None:
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_LOGGER.warning("Unable to find entity %s", state.entity_id)
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return
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async def call_service(service: str, keys: Iterable, data=None):
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"""Call service with set of attributes given."""
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data = data or {}
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data["entity_id"] = state.entity_id
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for key in keys:
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if key in state.attributes:
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data[key] = state.attributes[key]
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await hass.services.async_call(
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DOMAIN, service, data, blocking=True, context=context
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)
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if state.state == STATE_OFF:
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# Ensure the device is off if it needs to be and exit
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if cur_state.state != STATE_OFF:
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await call_service(SERVICE_TURN_OFF, [])
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return
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if state.state != STATE_ON:
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# we can't know how to handle this
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_LOGGER.warning(
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"Invalid state specified for %s: %s", state.entity_id, state.state
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)
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return
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# First of all, turn on if needed, because the device might not
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# be able to set mode and humidity while being off
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if cur_state.state != STATE_ON:
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await call_service(SERVICE_TURN_ON, [])
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# refetch the state as turning on might allow us to see some more values
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cur_state = hass.states.get(state.entity_id)
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# Then set the mode before target humidity, because switching modes
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# may invalidate target humidity
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if ATTR_MODE in state.attributes and state.attributes[
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ATTR_MODE
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] != cur_state.attributes.get(ATTR_MODE):
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await call_service(SERVICE_SET_MODE, [ATTR_MODE])
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# Next, restore target humidity for the current mode
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if ATTR_HUMIDITY in state.attributes and state.attributes[
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ATTR_HUMIDITY
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] != cur_state.attributes.get(ATTR_HUMIDITY):
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await call_service(SERVICE_SET_HUMIDITY, [ATTR_HUMIDITY])
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async def async_reproduce_states(
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hass: HomeAssistant,
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states: Iterable[State],
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*,
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context: Context | None = None,
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reproduce_options: dict[str, Any] | None = None,
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) -> None:
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"""Reproduce component states."""
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await asyncio.gather(
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*(
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_async_reproduce_states(
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hass, state, context=context, reproduce_options=reproduce_options
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)
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for state in states
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)
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)
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