core/homeassistant/components/bond/utils.py

67 lines
1.8 KiB
Python

"""Reusable utilities for the Bond component."""
from typing import List, Optional
from bond import Bond
class BondDevice:
"""Helper device class to hold ID and attributes together."""
def __init__(self, device_id: str, attrs: dict):
"""Create a helper device from ID and attributes returned by API."""
self.device_id = device_id
self._attrs = attrs
@property
def name(self) -> str:
"""Get the name of this device."""
return self._attrs["name"]
@property
def type(self) -> str:
"""Get the type of this device."""
return self._attrs["type"]
def supports_command(self, command: str) -> bool:
"""Return True if this device supports specified command."""
actions: List[str] = self._attrs["actions"]
return command in actions
class BondHub:
"""Hub device representing Bond Bridge."""
def __init__(self, bond: Bond):
"""Initialize Bond Hub."""
self.bond: Bond = bond
self._version: Optional[dict] = None
def setup(self):
"""Read hub version information."""
self._version = self.bond.getVersion()
def get_bond_devices(self) -> List[BondDevice]:
"""Fetch all available devices using Bond API."""
device_ids = self.bond.getDeviceIds()
devices = [
BondDevice(device_id, self.bond.getDevice(device_id))
for device_id in device_ids
]
return devices
@property
def bond_id(self) -> str:
"""Return unique Bond ID for this hub."""
return self._version["bondid"]
@property
def target(self) -> str:
"""Return this hub model."""
return self._version.get("target")
@property
def fw_ver(self) -> str:
"""Return this hub firmware version."""
return self._version.get("fw_ver")