core/homeassistant/components/group/reproduce_state.py

"""Module that groups code required to handle state restore for component."""
from typing import Iterable, Optional

from homeassistant.core import Context, State
from homeassistant.helpers.typing import HomeAssistantType


async def async_reproduce_states(
    hass: HomeAssistantType, states: Iterable[State], context: Optional[Context] = None
) -> None:
    """Reproduce component states."""
    from . import get_entity_ids
    from homeassistant.helpers.state import async_reproduce_state

    states_copy = []
    for state in states:
        members = get_entity_ids(hass, state.entity_id)
        for member in members:
            states_copy.append(
                State(
                    member,
                    state.state,
                    state.attributes,
                    last_changed=state.last_changed,
                    last_updated=state.last_updated,
                    context=state.context,
                )
            )
    await async_reproduce_state(hass, states_copy, blocking=True, context=context)