number.py

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"""Number entities for musiccast."""
 
from __future__ import annotations
 
from aiomusiccast.capabilities import NumberSetter
 
from homeassistant.components.number import NumberEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .coordinator import MusicCastDataUpdateCoordinator
from .entity import MusicCastCapabilityEntity
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up MusicCast number entities based on a config entry."""
    coordinator: MusicCastDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
 
    number_entities = [
        NumberCapability(coordinator, capability)
        for capability in coordinator.data.capabilities
        if isinstance(capability, NumberSetter)
    ]
 
    number_entities.extend(
        NumberCapability(coordinator, capability, zone)
        for zone, data in coordinator.data.zones.items()
        for capability in data.capabilities
        if isinstance(capability, NumberSetter)
    )
 
    async_add_entities(number_entities)
 
 
class NumberCapability(MusicCastCapabilityEntity, NumberEntity):
    """Representation of a MusicCast Number entity."""
 
    capability: NumberSetter
 
    def __init__(
        self,
        coordinator: MusicCastDataUpdateCoordinator,
        capability: NumberSetter,
        zone_id: str | None = None,
    ) -> None:
        """Initialize the number entity."""
        super().__init__(coordinator, capability, zone_id)
        self._attr_native_min_value_attr_native_min_value = capability.value_range.minimum
        self._attr_native_max_value_attr_native_max_value = capability.value_range.maximum
        self._attr_native_step_attr_native_step = capability.value_range.step
 
    @property
    def native_value(self) -> float | None:
        """Return the current value."""
        return self.capabilitycapability.current
 
    async def async_set_native_value(self, value: float) -> None:
        """Set a new value."""
        await self.capabilitycapability.set(value)