Archived
82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
"""Number entities for Boiler Auxiliary Heater Control."""
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from __future__ import annotations
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from homeassistant.components.number import NumberEntity, NumberMode
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import EntityCategory
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.restore_state import RestoreEntity
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from .const import DOMAIN, NUMBER_DEFINITIONS
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up number entities."""
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coordinator = hass.data[DOMAIN][entry.entry_id]
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entities = []
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for key, defn in NUMBER_DEFINITIONS.items():
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entity = BoilerAuxHeaterNumber(coordinator, entry, key, defn)
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entities.append(entity)
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async_add_entities(entities)
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class BoilerAuxHeaterNumber(RestoreEntity, NumberEntity):
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"""A configurable number parameter for the boiler aux heater."""
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_attr_has_entity_name = True
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_attr_mode = NumberMode.SLIDER
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_attr_entity_category = EntityCategory.CONFIG
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def __init__(
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self,
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coordinator,
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entry: ConfigEntry,
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key: str,
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defn: dict,
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) -> None:
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"""Initialize the number entity."""
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self.coordinator = coordinator
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self._key = key
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self._defn = defn
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self._attr_unique_id = f"{entry.entry_id}_{key}"
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self._attr_translation_key = key
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self._attr_native_min_value = defn["min"]
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self._attr_native_max_value = defn["max"]
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self._attr_native_step = defn["step"]
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self._attr_native_unit_of_measurement = defn["unit"]
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self._attr_icon = defn["icon"]
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self._attr_native_value = defn["default"]
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, entry.entry_id)},
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name="Boiler Auxiliary Heater",
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manufacturer="Custom",
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)
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async def async_added_to_hass(self) -> None:
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"""Restore state on startup."""
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await super().async_added_to_hass()
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last_state = await self.async_get_last_state()
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if last_state and last_state.state not in ("unknown", "unavailable"):
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try:
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self._attr_native_value = float(last_state.state)
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except (ValueError, TypeError):
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pass
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# Register with coordinator
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self.coordinator.register_number(self._key, self)
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async def async_set_native_value(self, value: float) -> None:
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"""Set new value."""
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self._attr_native_value = value
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self.async_write_ha_state()
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# Trigger coordinator recalculation
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self.coordinator.async_request_refresh()
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