switch.py

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"""Component providing HA switch support for Ring Door Bell/Chimes."""
 
from collections.abc import Callable, Coroutine, Sequence
from dataclasses import dataclass
import logging
from typing import Any, Generic, Self, cast
 
from ring_doorbell import RingCapability, RingDoorBell, RingStickUpCam
from ring_doorbell.const import DOORBELL_EXISTING_TYPE
 
from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
from homeassistant.const import Platform
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddEntitiesCallback
import homeassistant.util.dt as dt_util
 
from . import RingConfigEntry
from .coordinator import RingDataCoordinator
from .entity import (
    DeprecatedInfo,
    RingDeviceT,
    RingEntity,
    RingEntityDescription,
    async_check_create_deprecated,
    refresh_after,
)
 
_LOGGER = logging.getLogger(__name__)
 
IN_HOME_CHIME_IS_PRESENT = {v for k, v in DOORBELL_EXISTING_TYPE.items() if k != 2}
 
 
@dataclass(frozen=True, kw_only=True)
class RingSwitchEntityDescription(
    SwitchEntityDescription, RingEntityDescription, Generic[RingDeviceT]
):
    """Describes a Ring switch entity."""
 
    exists_fn: Callable[[RingDeviceT], bool]
    unique_id_fn: Callable[[Self, RingDeviceT], str] = (
        lambda self, device: f"{device.device_api_id}-{self.key}"
    )
    is_on_fn: Callable[[RingDeviceT], bool]
    turn_on_fn: Callable[[RingDeviceT], Coroutine[Any, Any, None]]
    turn_off_fn: Callable[[RingDeviceT], Coroutine[Any, Any, None]]
 
 
SWITCHES: Sequence[RingSwitchEntityDescription[Any]] = (
    RingSwitchEntityDescription[RingStickUpCam](
        key="siren",
        translation_key="siren",
        exists_fn=lambda device: device.has_capability(RingCapability.SIREN),
        is_on_fn=lambda device: device.siren > 0,
        turn_on_fn=lambda device: device.async_set_siren(1),
        turn_off_fn=lambda device: device.async_set_siren(0),
        deprecated_info=DeprecatedInfo(
            new_platform=Platform.SIREN, breaks_in_ha_version="2025.4.0"
        ),
    ),
    RingSwitchEntityDescription[RingDoorBell](
        key="in_home_chime",
        translation_key="in_home_chime",
        exists_fn=lambda device: device.family == "doorbots"
        and device.existing_doorbell_type in IN_HOME_CHIME_IS_PRESENT,
        is_on_fn=lambda device: device.existing_doorbell_type_enabled or False,
        turn_on_fn=lambda device: device.async_set_existing_doorbell_type_enabled(True),
        turn_off_fn=lambda device: device.async_set_existing_doorbell_type_enabled(
            False
        ),
    ),
    RingSwitchEntityDescription[RingDoorBell](
        key="motion_detection",
        translation_key="motion_detection",
        exists_fn=lambda device: device.has_capability(RingCapability.MOTION_DETECTION),
        is_on_fn=lambda device: device.motion_detection,
        turn_on_fn=lambda device: device.async_set_motion_detection(True),
        turn_off_fn=lambda device: device.async_set_motion_detection(False),
    ),
)
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    entry: RingConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Create the switches for the Ring devices."""
    ring_data = entry.runtime_data
    devices_coordinator = ring_data.devices_coordinator
 
    async_add_entities(
        RingSwitch(device, devices_coordinator, description)
        for description in SWITCHES
        for device in ring_data.devices.all_devices
        if description.exists_fn(device)
        and async_check_create_deprecated(
            hass,
            Platform.SWITCH,
            description.unique_id_fn(description, device),
            description,
        )
    )
 
 
class RingSwitch(RingEntity[RingDeviceT], SwitchEntity):
    """Represents a switch for controlling an aspect of a ring device."""
 
    entity_description: RingSwitchEntityDescription[RingDeviceT]
 
    def __init__(
        self,
        device: RingDeviceT,
        coordinator: RingDataCoordinator,
        description: RingSwitchEntityDescription[RingDeviceT],
    ) -> None:
        """Initialize the switch."""
        super().__init__(device, coordinator)
        self.entity_descriptionentity_description = description
        self._no_updates_until_no_updates_until = dt_util.utcnow()
        self._attr_unique_id_attr_unique_id = description.unique_id_fn(description, device)
        self._attr_is_on_attr_is_on = description.is_on_fn(device)
 
    @callback
    def _handle_coordinator_update(self) -> None:
        """Call update method."""
        self._device_device_device_device = cast(
            RingDeviceT,
            self._get_coordinator_data_get_coordinator_data().get_device(self._device_device_device_device.device_api_id),
        )
        self._attr_is_on_attr_is_on = self.entity_descriptionentity_description.is_on_fn(self._device_device_device_device)
        super()._handle_coordinator_update()
 
    @refresh_after
    async def _async_set_switch(self, switch_on: bool) -> None:
        """Update switch state, and causes Home Assistant to correctly update."""
        if switch_on:
            await self.entity_descriptionentity_description.turn_on_fn(self._device_device_device_device)
        else:
            await self.entity_descriptionentity_description.turn_off_fn(self._device_device_device_device)
 
        self._attr_is_on_attr_is_on = switch_on
        self.async_write_ha_stateasync_write_ha_state()
 
    async def async_turn_on(self, **kwargs: Any) -> None:
        """Turn the siren on for 30 seconds."""
        await self._async_set_switch_async_set_switch(True)
 
    async def async_turn_off(self, **kwargs: Any) -> None:
        """Turn the siren off."""
        await self._async_set_switch_async_set_switch(False)