Files
core/homeassistant/components/vesync/common.py

76 lines
2.3 KiB
Python

"""Common utilities for VeSync Component."""
import logging
from typing import TypeGuard
from pyvesync.base_devices import VeSyncHumidifier
from pyvesync.base_devices.fan_base import VeSyncFanBase
from pyvesync.base_devices.fryer_base import VeSyncFryer
from pyvesync.base_devices.outlet_base import VeSyncOutlet
from pyvesync.base_devices.purifier_base import VeSyncPurifier
from pyvesync.base_devices.vesyncbasedevice import VeSyncBaseDevice
from pyvesync.const import ProductTypes
from pyvesync.devices.vesyncswitch import VeSyncWallSwitch
_LOGGER = logging.getLogger(__name__)
def rgetattr(obj: object, attr: str) -> object | str | None:
"""Return a string in the form word.1.2.3 and return the item as 3. Note that this last value could be in a dict as well."""
_this_func = rgetattr
sp = attr.split(".", 1)
if len(sp) == 1:
left, right = sp[0], ""
else:
left, right = sp
if isinstance(obj, dict):
obj = obj.get(left)
elif hasattr(obj, left):
obj = getattr(obj, left)
else:
return None
if right:
obj = _this_func(obj, right)
return obj
def is_humidifier(device: VeSyncBaseDevice) -> TypeGuard[VeSyncHumidifier]:
"""Check if the device represents a humidifier."""
return device.product_type == ProductTypes.HUMIDIFIER
def is_fan(device: VeSyncBaseDevice) -> TypeGuard[VeSyncFanBase]:
"""Check if the device represents a fan."""
return device.product_type == ProductTypes.FAN
def is_outlet(device: VeSyncBaseDevice) -> TypeGuard[VeSyncOutlet]:
"""Check if the device represents an outlet."""
return device.product_type == ProductTypes.OUTLET
def is_wall_switch(device: VeSyncBaseDevice) -> TypeGuard[VeSyncWallSwitch]:
"""Check if the device represents a wall switch, note this doessn't include dimming switches."""
if device.product_type != ProductTypes.SWITCH:
return False
return getattr(device, "supports_dimmable", False) is False
def is_purifier(device: VeSyncBaseDevice) -> TypeGuard[VeSyncPurifier]:
"""Check if the device represents an air purifier."""
return device.product_type == ProductTypes.PURIFIER
def is_air_fryer(device: VeSyncBaseDevice) -> TypeGuard[VeSyncFryer]:
"""Check if the device represents an air fryer."""
return device.product_type == ProductTypes.AIR_FRYER