78 lines
2.1 KiB
Python
78 lines
2.1 KiB
Python
"""Reproduce an NEW_NAME state."""
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import asyncio
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import logging
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from typing import Iterable, Optional
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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, State
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from homeassistant.helpers.typing import HomeAssistantType
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from . import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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# TODO add valid states here
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VALID_STATES = {STATE_ON, STATE_OFF}
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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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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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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 (
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cur_state.state == state.state
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and
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# TODO this is an example attribute
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cur_state.attributes.get("color") == state.attributes.get("color")
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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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# TODO determine the services to call to achieve desired state
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if state.state == STATE_ON:
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service = SERVICE_TURN_ON
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if "color" in state.attributes:
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service_data["color"] = state.attributes["color"]
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elif state.state == STATE_OFF:
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service = SERVICE_TURN_OFF
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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 NEW_NAME states."""
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# TODO pick one and remove other one
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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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# Alternative: Reproduce states in sequence
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# for state in states:
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# await _async_reproduce_state(hass, state, context)
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