81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
"""Reproduce an Input select state."""
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import asyncio
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import logging
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from types import MappingProxyType
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from typing import Iterable, Optional
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from homeassistant.const import ATTR_ENTITY_ID
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from homeassistant.core import Context, State
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from homeassistant.helpers.typing import HomeAssistantType
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from . import (
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DOMAIN,
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SERVICE_SELECT_OPTION,
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SERVICE_SET_OPTIONS,
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ATTR_OPTION,
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ATTR_OPTIONS,
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)
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ATTR_GROUP = [ATTR_OPTION, ATTR_OPTIONS]
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_LOGGER = logging.getLogger(__name__)
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async def _async_reproduce_state(
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hass: HomeAssistantType, state: State, context: Optional[Context] = None
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) -> None:
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"""Reproduce a single state."""
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cur_state = hass.states.get(state.entity_id)
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# Return if we can't find entity
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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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# 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 ATTR_GROUP
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):
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return
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# Set service data
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service_data = {ATTR_ENTITY_ID: state.entity_id}
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# If options are specified, call SERVICE_SET_OPTIONS
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if ATTR_OPTIONS in state.attributes:
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service = SERVICE_SET_OPTIONS
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service_data[ATTR_OPTIONS] = state.attributes[ATTR_OPTIONS]
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await hass.services.async_call(
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DOMAIN, service, service_data, context=context, blocking=True
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)
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# Remove ATTR_OPTIONS from service_data so we can reuse service_data in next call
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del service_data[ATTR_OPTIONS]
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# Call SERVICE_SELECT_OPTION
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service = SERVICE_SELECT_OPTION
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service_data[ATTR_OPTION] = state.state
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await hass.services.async_call(
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DOMAIN, service, service_data, context=context, blocking=True
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)
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async def async_reproduce_states(
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hass: HomeAssistantType, states: Iterable[State], context: Optional[Context] = None
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) -> None:
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"""Reproduce Input select states."""
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# Reproduce states in parallel.
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await asyncio.gather(
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*(_async_reproduce_state(hass, state, context) for state in states)
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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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