datetime.py

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"""Support for esphome datetimes."""
 
from __future__ import annotations
 
from datetime import datetime
from functools import partial
 
from aioesphomeapi import DateTimeInfo, DateTimeState
 
from homeassistant.components.datetime import DateTimeEntity
import homeassistant.util.dt as dt_util
 
from .entity import EsphomeEntity, esphome_state_property, platform_async_setup_entry
 
 
class EsphomeDateTime(EsphomeEntity[DateTimeInfo, DateTimeState], DateTimeEntity):
    """A datetime implementation for esphome."""
 
    @property
    @esphome_state_property
    def native_value(self) -> datetime | None:
        """Return the state of the entity."""
        state = self._state_state
        if state.missing_state:
            return None
        return dt_util.utc_from_timestamp(state.epoch_seconds)
 
    async def async_set_value(self, value: datetime) -> None:
        """Update the current datetime."""
        self._client_client.datetime_command(self._key_key, int(value.timestamp()))
 
 
async_setup_entry = partial(
    platform_async_setup_entry,
    info_type=DateTimeInfo,
    entity_type=EsphomeDateTime,
    state_type=DateTimeState,
)