core/homeassistant/components/input_select/reproduce_state.py

86 lines
2.5 KiB
Python

"""Reproduce an Input select state."""
from __future__ import annotations
import asyncio
from collections.abc import Iterable, Mapping
import logging
from typing import Any
from homeassistant.const import ATTR_ENTITY_ID, ATTR_OPTION
from homeassistant.core import Context, HomeAssistant, State
from . import ATTR_OPTIONS, DOMAIN, SERVICE_SELECT_OPTION, SERVICE_SET_OPTIONS
ATTR_GROUP = [ATTR_OPTION, ATTR_OPTIONS]
_LOGGER = logging.getLogger(__name__)
async def _async_reproduce_state(
hass: HomeAssistant,
state: State,
*,
context: Context | None = None,
reproduce_options: dict[str, Any] | None = None,
) -> None:
"""Reproduce a single state."""
# Return if we can't find entity
if (cur_state := hass.states.get(state.entity_id)) is None:
_LOGGER.warning("Unable to find entity %s", state.entity_id)
return
# Return if we are already at the right state.
if cur_state.state == state.state and all(
check_attr_equal(cur_state.attributes, state.attributes, attr)
for attr in ATTR_GROUP
):
return
# Set service data
service_data = {ATTR_ENTITY_ID: state.entity_id}
# If options are specified, call SERVICE_SET_OPTIONS
if ATTR_OPTIONS in state.attributes:
service = SERVICE_SET_OPTIONS
service_data[ATTR_OPTIONS] = state.attributes[ATTR_OPTIONS]
await hass.services.async_call(
DOMAIN, service, service_data, context=context, blocking=True
)
# Remove ATTR_OPTIONS from service_data so we can reuse service_data in next call
del service_data[ATTR_OPTIONS]
# Call SERVICE_SELECT_OPTION
service = SERVICE_SELECT_OPTION
service_data[ATTR_OPTION] = state.state
await hass.services.async_call(
DOMAIN, service, service_data, context=context, blocking=True
)
async def async_reproduce_states(
hass: HomeAssistant,
states: Iterable[State],
*,
context: Context | None = None,
reproduce_options: dict[str, Any] | None = None,
) -> None:
"""Reproduce Input select states."""
# Reproduce states in parallel.
await asyncio.gather(
*(
_async_reproduce_state(
hass, state, context=context, reproduce_options=reproduce_options
)
for state in states
)
)
def check_attr_equal(attr1: Mapping, attr2: Mapping, attr_str: str) -> bool:
"""Return true if the given attributes are equal."""
return attr1.get(attr_str) == attr2.get(attr_str)