select.py

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"""Support for EZVIZ select controls."""
 
from __future__ import annotations
 
from dataclasses import dataclass
 
from pyezviz.constants import DeviceSwitchType, SoundMode
from pyezviz.exceptions import HTTPError, PyEzvizError
 
from homeassistant.components.select import SelectEntity, SelectEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DATA_COORDINATOR, DOMAIN
from .coordinator import EzvizDataUpdateCoordinator
from .entity import EzvizEntity
 
PARALLEL_UPDATES = 1
 
 
@dataclass(frozen=True, kw_only=True)
class EzvizSelectEntityDescription(SelectEntityDescription):
    """Describe a EZVIZ Select entity."""
 
    supported_switch: int
 
 
SELECT_TYPE = EzvizSelectEntityDescription(
    key="alarm_sound_mod",
    translation_key="alarm_sound_mode",
    entity_category=EntityCategory.CONFIG,
    options=["soft", "intensive", "silent"],
    supported_switch=DeviceSwitchType.ALARM_TONE.value,
)
 
 
async def async_setup_entry(
    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up EZVIZ select entities based on a config entry."""
    coordinator: EzvizDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id][
        DATA_COORDINATOR
    ]
 
    async_add_entities(
        EzvizSelect(coordinator, camera)
        for camera in coordinator.data
        for switch in coordinator.data[camera]["switches"]
        if switch == SELECT_TYPE.supported_switch
    )
 
 
class EzvizSelect(EzvizEntity, SelectEntity):
    """Representation of a EZVIZ select entity."""
 
    def __init__(
        self,
        coordinator: EzvizDataUpdateCoordinator,
        serial: str,
    ) -> None:
        """Initialize the sensor."""
        super().__init__(coordinator, serial)
        self._attr_unique_id_attr_unique_id = f"{serial}_{SELECT_TYPE.key}"
        self.entity_descriptionentity_description = SELECT_TYPE
 
    @property
    def current_option(self) -> str | None:
        """Return the selected entity option to represent the entity state."""
        sound_mode_value = getattr(
            SoundMode, self.datadatadata[self.entity_descriptionentity_description.key]
        ).value
        if sound_mode_value in [0, 1, 2]:
            return self.optionsoptions[sound_mode_value]
 
        return None
 
    def select_option(self, option: str) -> None:
        """Change the selected option."""
        sound_mode_value = self.optionsoptions.index(option)
 
        try:
            self.coordinator.ezviz_client.alarm_sound(self._serial_serial, sound_mode_value, 1)
 
        except (HTTPError, PyEzvizError) as err:
            raise HomeAssistantError(
                f"Cannot set Warning sound level for {self.entity_id}"
            ) from err