112 lines
3.0 KiB
Python
112 lines
3.0 KiB
Python
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"""Reproduce an Input datetime 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 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 homeassistant.util import dt as dt_util
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from . import (
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ATTR_DATE,
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ATTR_DATETIME,
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ATTR_TIME,
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CONF_HAS_DATE,
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CONF_HAS_TIME,
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DOMAIN,
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SERVICE_SET_DATETIME,
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)
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_LOGGER = logging.getLogger(__name__)
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def is_valid_datetime(string: str) -> bool:
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"""Test if string dt is a valid datetime."""
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try:
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return dt_util.parse_datetime(string) is not None
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except ValueError:
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return False
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def is_valid_date(string: str) -> bool:
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"""Test if string dt is a valid date."""
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try:
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return dt_util.parse_date(string) is not None
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except ValueError:
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return False
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def is_valid_time(string: str) -> bool:
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"""Test if string dt is a valid time."""
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try:
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return dt_util.parse_time(string) is not None
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except ValueError:
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return False
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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 not (
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(
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is_valid_datetime(state.state)
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and cur_state.attributes.get(CONF_HAS_DATE)
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and cur_state.attributes.get(CONF_HAS_TIME)
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)
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or (
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is_valid_date(state.state)
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and cur_state.attributes.get(CONF_HAS_DATE)
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and not cur_state.attributes.get(CONF_HAS_TIME)
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)
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or (
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is_valid_time(state.state)
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and cur_state.attributes.get(CONF_HAS_TIME)
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and not cur_state.attributes.get(CONF_HAS_DATE)
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)
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):
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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:
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return
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service = SERVICE_SET_DATETIME
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service_data = {ATTR_ENTITY_ID: state.entity_id}
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has_time = cur_state.attributes.get(CONF_HAS_TIME)
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has_date = cur_state.attributes.get(CONF_HAS_DATE)
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if has_time and has_date:
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service_data[ATTR_DATETIME] = state.state
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elif has_time:
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service_data[ATTR_TIME] = state.state
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elif has_date:
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service_data[ATTR_DATE] = state.state
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else:
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_LOGGER.warning("input_datetime needs either has_date or has_time or both")
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return
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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 datetime states."""
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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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