mirror of https://github.com/home-assistant/core
99 lines
2.5 KiB
Python
99 lines
2.5 KiB
Python
"""Helpers that help with state related things."""
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from __future__ import annotations
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import asyncio
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from collections import defaultdict
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from collections.abc import Iterable
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import logging
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from types import ModuleType
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from typing import Any
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from homeassistant.components.sun import STATE_ABOVE_HORIZON, STATE_BELOW_HORIZON
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from homeassistant.const import (
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STATE_CLOSED,
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STATE_HOME,
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STATE_LOCKED,
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STATE_NOT_HOME,
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STATE_OFF,
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STATE_ON,
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STATE_OPEN,
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STATE_UNKNOWN,
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STATE_UNLOCKED,
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)
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from homeassistant.core import Context, HomeAssistant, State
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from homeassistant.loader import IntegrationNotFound, async_get_integration, bind_hass
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_LOGGER = logging.getLogger(__name__)
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@bind_hass
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async def async_reproduce_state(
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hass: HomeAssistant,
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states: State | 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 a list of states on multiple domains."""
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if isinstance(states, State):
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states = [states]
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to_call: dict[str, list[State]] = defaultdict(list)
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for state in states:
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to_call[state.domain].append(state)
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async def worker(domain: str, states_by_domain: list[State]) -> None:
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try:
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integration = await async_get_integration(hass, domain)
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except IntegrationNotFound:
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_LOGGER.warning(
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"Trying to reproduce state for unknown integration: %s", domain
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)
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return
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try:
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platform: ModuleType = await integration.async_get_platform(
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"reproduce_state"
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)
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except ImportError:
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_LOGGER.warning("Integration %s does not support reproduce state", domain)
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return
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await platform.async_reproduce_states(
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hass, states_by_domain, context=context, reproduce_options=reproduce_options
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)
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if to_call:
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# run all domains in parallel
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await asyncio.gather(
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*(worker(domain, data) for domain, data in to_call.items())
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)
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def state_as_number(state: State) -> float:
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"""Try to coerce our state to a number.
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Raises ValueError if this is not possible.
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"""
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if state.state in (
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STATE_ON,
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STATE_LOCKED,
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STATE_ABOVE_HORIZON,
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STATE_OPEN,
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STATE_HOME,
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):
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return 1
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if state.state in (
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STATE_OFF,
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STATE_UNLOCKED,
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STATE_UNKNOWN,
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STATE_BELOW_HORIZON,
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STATE_CLOSED,
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STATE_NOT_HOME,
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):
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return 0
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return float(state.state)
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