mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
120 lines
3.3 KiB
Python
120 lines
3.3 KiB
Python
"""Reproduce an Fan state."""
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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 types import MappingProxyType
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from typing import Any
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from homeassistant.const import (
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ATTR_ENTITY_ID,
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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 . import (
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ATTR_DIRECTION,
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ATTR_OSCILLATING,
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ATTR_PERCENTAGE,
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ATTR_PRESET_MODE,
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ATTR_SPEED,
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DOMAIN,
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SERVICE_OSCILLATE,
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SERVICE_SET_DIRECTION,
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SERVICE_SET_PERCENTAGE,
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SERVICE_SET_PRESET_MODE,
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SERVICE_SET_SPEED,
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)
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_LOGGER = logging.getLogger(__name__)
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VALID_STATES = {STATE_ON, STATE_OFF}
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ATTRIBUTES = { # attribute: service
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ATTR_DIRECTION: SERVICE_SET_DIRECTION,
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ATTR_OSCILLATING: SERVICE_OSCILLATE,
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ATTR_SPEED: SERVICE_SET_SPEED,
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ATTR_PERCENTAGE: SERVICE_SET_PERCENTAGE,
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ATTR_PRESET_MODE: SERVICE_SET_PRESET_MODE,
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}
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async def _async_reproduce_state(
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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 a single state."""
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if (cur_state := hass.states.get(state.entity_id)) 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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if state.state not in VALID_STATES:
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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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# Return if we are already at the right state.
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if cur_state.state == state.state and all(
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check_attr_equal(cur_state.attributes, state.attributes, attr)
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for attr in ATTRIBUTES
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):
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return
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service_data = {ATTR_ENTITY_ID: state.entity_id}
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service_calls = {} # service: service_data
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if state.state == STATE_ON:
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# The fan should be on
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if cur_state.state != STATE_ON:
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# Turn on the fan at first
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service_calls[SERVICE_TURN_ON] = service_data
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for attr, service in ATTRIBUTES.items():
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# Call services to adjust the attributes
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if attr in state.attributes and not check_attr_equal(
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state.attributes, cur_state.attributes, attr
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):
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data = service_data.copy()
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data[attr] = state.attributes[attr]
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service_calls[service] = data
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elif state.state == STATE_OFF:
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service_calls[SERVICE_TURN_OFF] = service_data
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for service, data in service_calls.items():
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await hass.services.async_call(
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DOMAIN, service, data, context=context, blocking=True
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)
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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 Fan states."""
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await asyncio.gather(
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*(
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_async_reproduce_state(
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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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def check_attr_equal(
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attr1: MappingProxyType, attr2: MappingProxyType, attr_str: str
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) -> bool:
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"""Return true if the given attributes are equal."""
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return attr1.get(attr_str) == attr2.get(attr_str)
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