Files
core/homeassistant/components/knx/time.py

148 lines
4.7 KiB
Python

"""Support for KNX time entities."""
from __future__ import annotations
from datetime import time as dt_time
from typing import Any
from xknx.devices import TimeDevice as XknxTimeDevice
from xknx.dpt.dpt_10 import KNXTime as XknxTime
from homeassistant import config_entries
from homeassistant.components.time import TimeEntity
from homeassistant.const import (
CONF_ENTITY_CATEGORY,
CONF_NAME,
STATE_UNAVAILABLE,
STATE_UNKNOWN,
Platform,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import (
AddConfigEntryEntitiesCallback,
async_get_current_platform,
)
from homeassistant.helpers.restore_state import RestoreEntity
from homeassistant.helpers.typing import ConfigType
from .const import (
CONF_RESPOND_TO_READ,
CONF_STATE_ADDRESS,
CONF_SYNC_STATE,
DOMAIN,
KNX_ADDRESS,
KNX_MODULE_KEY,
)
from .entity import KnxUiEntity, KnxUiEntityPlatformController, KnxYamlEntity
from .knx_module import KNXModule
from .storage.const import CONF_ENTITY, CONF_GA_TIME
from .storage.util import ConfigExtractor
async def async_setup_entry(
hass: HomeAssistant,
config_entry: config_entries.ConfigEntry,
async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
"""Set up entities for KNX platform."""
knx_module = hass.data[KNX_MODULE_KEY]
platform = async_get_current_platform()
knx_module.config_store.add_platform(
platform=Platform.TIME,
controller=KnxUiEntityPlatformController(
knx_module=knx_module,
entity_platform=platform,
entity_class=KnxUiTime,
),
)
entities: list[KnxYamlEntity | KnxUiEntity] = []
if yaml_platform_config := knx_module.config_yaml.get(Platform.TIME):
entities.extend(
KnxYamlTime(knx_module, entity_config)
for entity_config in yaml_platform_config
)
if ui_config := knx_module.config_store.data["entities"].get(Platform.TIME):
entities.extend(
KnxUiTime(knx_module, unique_id, config)
for unique_id, config in ui_config.items()
)
if entities:
async_add_entities(entities)
class _KNXTime(TimeEntity, RestoreEntity):
"""Representation of a KNX time."""
_device: XknxTimeDevice
async def async_added_to_hass(self) -> None:
"""Restore last state."""
await super().async_added_to_hass()
if (
not self._device.remote_value.readable
and (last_state := await self.async_get_last_state()) is not None
and last_state.state not in (STATE_UNKNOWN, STATE_UNAVAILABLE)
):
self._device.remote_value.value = XknxTime.from_time(
dt_time.fromisoformat(last_state.state)
)
@property
def native_value(self) -> dt_time | None:
"""Return the latest value."""
return self._device.value
async def async_set_value(self, value: dt_time) -> None:
"""Change the value."""
await self._device.set(value)
class KnxYamlTime(_KNXTime, KnxYamlEntity):
"""Representation of a KNX time configured from YAML."""
_device: XknxTimeDevice
def __init__(self, knx_module: KNXModule, config: ConfigType) -> None:
"""Initialize a KNX time."""
super().__init__(
knx_module=knx_module,
device=XknxTimeDevice(
knx_module.xknx,
name=config[CONF_NAME],
localtime=False,
group_address=config[KNX_ADDRESS],
group_address_state=config.get(CONF_STATE_ADDRESS),
respond_to_read=config[CONF_RESPOND_TO_READ],
sync_state=config[CONF_SYNC_STATE],
),
)
self._attr_entity_category = config.get(CONF_ENTITY_CATEGORY)
self._attr_unique_id = str(self._device.remote_value.group_address)
class KnxUiTime(_KNXTime, KnxUiEntity):
"""Representation of a KNX time configured from the UI."""
_device: XknxTimeDevice
def __init__(
self, knx_module: KNXModule, unique_id: str, config: dict[str, Any]
) -> None:
"""Initialize KNX time."""
super().__init__(
knx_module=knx_module,
unique_id=unique_id,
entity_config=config[CONF_ENTITY],
)
knx_conf = ConfigExtractor(config[DOMAIN])
self._device = XknxTimeDevice(
knx_module.xknx,
name=config[CONF_ENTITY][CONF_NAME],
localtime=False,
group_address=knx_conf.get_write(CONF_GA_TIME),
group_address_state=knx_conf.get_state_and_passive(CONF_GA_TIME),
respond_to_read=knx_conf.get(CONF_RESPOND_TO_READ),
sync_state=knx_conf.get(CONF_SYNC_STATE),
)