select.py

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"""The Nibe Heat Pump select."""
 
from __future__ import annotations
 
from nibe.coil import Coil, CoilData
 
from homeassistant.components.select import ENTITY_ID_FORMAT, SelectEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .coordinator import CoilCoordinator
from .entity import CoilEntity
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up platform."""
 
    coordinator: CoilCoordinator = hass.data[DOMAIN][config_entry.entry_id]
 
    async_add_entities(
        Select(coordinator, coil)
        for coil in coordinator.coils
        if coil.is_writable and coil.mappings and not coil.is_boolean
    )
 
 
class Select(CoilEntity, SelectEntity):
    """Select entity."""
 
    _attr_entity_category = EntityCategory.CONFIG
 
    def __init__(self, coordinator: CoilCoordinator, coil: Coil) -> None:
        """Initialize entity."""
        assert coil.mappings
        super().__init__(coordinator, coil, ENTITY_ID_FORMAT)
        self._attr_options_attr_options = list(coil.mappings.values())
        self._attr_current_option_attr_current_option = None
 
    def _async_read_coil(self, data: CoilData) -> None:
        if not isinstance(data.value, str):
            self._attr_current_option_attr_current_option = None
            return
 
        self._attr_current_option_attr_current_option = data.value
 
    async def async_select_option(self, option: str) -> None:
        """Support writing value."""
        await self._async_write_coil_async_write_coil(option)