mirror of https://github.com/home-assistant/core
113 lines
3.3 KiB
Python
113 lines
3.3 KiB
Python
"""Component to allow setting date as platforms."""
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from __future__ import annotations
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from datetime import date, timedelta
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from functools import cached_property
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import logging
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from typing import final
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import voluptuous as vol
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import ATTR_DATE
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from homeassistant.core import HomeAssistant, ServiceCall
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from homeassistant.helpers import config_validation as cv
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from homeassistant.helpers.config_validation import ( # noqa: F401
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PLATFORM_SCHEMA,
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PLATFORM_SCHEMA_BASE,
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)
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from homeassistant.helpers.entity import Entity, EntityDescription
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from homeassistant.helpers.entity_component import EntityComponent
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from homeassistant.helpers.typing import ConfigType
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from .const import DOMAIN, SERVICE_SET_VALUE
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SCAN_INTERVAL = timedelta(seconds=30)
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ENTITY_ID_FORMAT = DOMAIN + ".{}"
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_LOGGER = logging.getLogger(__name__)
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__all__ = ["DOMAIN", "DateEntity", "DateEntityDescription"]
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async def _async_set_value(entity: DateEntity, service_call: ServiceCall) -> None:
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"""Service call wrapper to set a new date."""
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return await entity.async_set_value(service_call.data[ATTR_DATE])
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Set up Date entities."""
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component = hass.data[DOMAIN] = EntityComponent[DateEntity](
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_LOGGER, DOMAIN, hass, SCAN_INTERVAL
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)
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await component.async_setup(config)
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component.async_register_entity_service(
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SERVICE_SET_VALUE, {vol.Required(ATTR_DATE): cv.date}, _async_set_value
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)
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up a config entry."""
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component: EntityComponent[DateEntity] = hass.data[DOMAIN]
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return await component.async_setup_entry(entry)
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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component: EntityComponent[DateEntity] = hass.data[DOMAIN]
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return await component.async_unload_entry(entry)
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class DateEntityDescription(EntityDescription, frozen_or_thawed=True):
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"""A class that describes date entities."""
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CACHED_PROPERTIES_WITH_ATTR_ = {"native_value"}
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class DateEntity(Entity, cached_properties=CACHED_PROPERTIES_WITH_ATTR_):
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"""Representation of a Date entity."""
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entity_description: DateEntityDescription
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_attr_device_class: None
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_attr_native_value: date | None
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_attr_state: None = None
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@cached_property
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@final
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def device_class(self) -> None:
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"""Return the device class for the entity."""
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return None
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@cached_property
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@final
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def state_attributes(self) -> None:
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"""Return the state attributes."""
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return None
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@property
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@final
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def state(self) -> str | None:
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"""Return the entity state."""
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if self.native_value is None:
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return None
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return self.native_value.isoformat()
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@cached_property
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def native_value(self) -> date | None:
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"""Return the value reported by the date."""
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return self._attr_native_value
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def set_value(self, value: date) -> None:
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"""Change the date."""
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raise NotImplementedError
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async def async_set_value(self, value: date) -> None:
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"""Change the date."""
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await self.hass.async_add_executor_job(self.set_value, value)
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