mirror of https://github.com/home-assistant/core
127 lines
3.8 KiB
Python
127 lines
3.8 KiB
Python
"""Support for tariff selection."""
|
|
|
|
from __future__ import annotations
|
|
|
|
import logging
|
|
|
|
from homeassistant.components.select import SelectEntity
|
|
from homeassistant.config_entries import ConfigEntry
|
|
from homeassistant.const import CONF_NAME, CONF_UNIQUE_ID
|
|
from homeassistant.core import HomeAssistant
|
|
from homeassistant.helpers.device import async_device_info_to_link_from_entity
|
|
from homeassistant.helpers.device_registry import DeviceInfo
|
|
from homeassistant.helpers.entity_platform import AddEntitiesCallback
|
|
from homeassistant.helpers.restore_state import RestoreEntity
|
|
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
|
|
|
|
from .const import CONF_METER, CONF_SOURCE_SENSOR, CONF_TARIFFS, DATA_UTILITY
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
async def async_setup_entry(
|
|
hass: HomeAssistant,
|
|
config_entry: ConfigEntry,
|
|
async_add_entities: AddEntitiesCallback,
|
|
) -> None:
|
|
"""Initialize Utility Meter config entry."""
|
|
name = config_entry.title
|
|
tariffs: list[str] = config_entry.options[CONF_TARIFFS]
|
|
|
|
unique_id = config_entry.entry_id
|
|
|
|
device_info = async_device_info_to_link_from_entity(
|
|
hass,
|
|
config_entry.options[CONF_SOURCE_SENSOR],
|
|
)
|
|
|
|
tariff_select = TariffSelect(
|
|
name=name,
|
|
tariffs=tariffs,
|
|
unique_id=unique_id,
|
|
device_info=device_info,
|
|
)
|
|
async_add_entities([tariff_select])
|
|
|
|
|
|
async def async_setup_platform(
|
|
hass: HomeAssistant,
|
|
conf: ConfigType,
|
|
async_add_entities: AddEntitiesCallback,
|
|
discovery_info: DiscoveryInfoType | None = None,
|
|
) -> None:
|
|
"""Set up the utility meter select."""
|
|
if discovery_info is None:
|
|
_LOGGER.error(
|
|
"This platform is not available to configure "
|
|
"from 'select:' in configuration.yaml"
|
|
)
|
|
return
|
|
|
|
meter: str = discovery_info[CONF_METER]
|
|
conf_meter_unique_id: str | None = hass.data[DATA_UTILITY][meter].get(
|
|
CONF_UNIQUE_ID
|
|
)
|
|
conf_meter_name = hass.data[DATA_UTILITY][meter].get(CONF_NAME, meter)
|
|
|
|
async_add_entities(
|
|
[
|
|
TariffSelect(
|
|
name=conf_meter_name,
|
|
tariffs=discovery_info[CONF_TARIFFS],
|
|
yaml_slug=meter,
|
|
unique_id=conf_meter_unique_id,
|
|
)
|
|
]
|
|
)
|
|
|
|
|
|
class TariffSelect(SelectEntity, RestoreEntity):
|
|
"""Representation of a Tariff selector."""
|
|
|
|
_attr_translation_key = "tariff"
|
|
|
|
def __init__(
|
|
self,
|
|
name,
|
|
tariffs: list[str],
|
|
*,
|
|
yaml_slug: str | None = None,
|
|
unique_id: str | None = None,
|
|
device_info: DeviceInfo | None = None,
|
|
) -> None:
|
|
"""Initialize a tariff selector."""
|
|
self._attr_name = name
|
|
if yaml_slug: # Backwards compatibility with YAML configuration entries
|
|
self.entity_id = f"select.{yaml_slug}"
|
|
self._attr_unique_id = unique_id
|
|
self._attr_device_info = device_info
|
|
self._current_tariff: str | None = None
|
|
self._tariffs = tariffs
|
|
self._attr_should_poll = False
|
|
|
|
@property
|
|
def options(self) -> list[str]:
|
|
"""Return the available tariffs."""
|
|
return self._tariffs
|
|
|
|
@property
|
|
def current_option(self) -> str | None:
|
|
"""Return current tariff."""
|
|
return self._current_tariff
|
|
|
|
async def async_added_to_hass(self) -> None:
|
|
"""Run when entity about to be added."""
|
|
await super().async_added_to_hass()
|
|
|
|
state = await self.async_get_last_state()
|
|
if not state or state.state not in self._tariffs:
|
|
self._current_tariff = self._tariffs[0]
|
|
else:
|
|
self._current_tariff = state.state
|
|
|
|
async def async_select_option(self, option: str) -> None:
|
|
"""Select new tariff (option)."""
|
|
self._current_tariff = option
|
|
self.async_write_ha_state()
|