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mirror of https://github.com/home-assistant/core synced 2024-08-28 03:36:46 +02:00
ha-core/homeassistant/components/bond/utils.py
Erik Montnemery dff18b4a16
Rename gather_with_concurrency to gather_with_limited_concurrency (#102241)
* Rename gather_with_concurrency to gather_with_limited_concurrency

* Update test
2023-10-19 15:08:52 +02:00

242 lines
8.1 KiB
Python

"""Reusable utilities for the Bond component."""
from __future__ import annotations
import logging
from typing import Any, cast
from aiohttp import ClientResponseError
from bond_async import Action, Bond, BondType
from homeassistant.util.async_ import gather_with_limited_concurrency
from .const import BRIDGE_MAKE
MAX_REQUESTS = 6
_LOGGER = logging.getLogger(__name__)
class BondDevice:
"""Helper device class to hold ID and attributes together."""
def __init__(
self,
device_id: str,
attrs: dict[str, Any],
props: dict[str, Any],
state: dict[str, Any],
) -> None:
"""Create a helper device from ID and attributes returned by API."""
self.device_id = device_id
self.props = props
self.state = state
self._attrs = attrs or {}
self._supported_actions: set[str] = set(self._attrs.get("actions", []))
def __repr__(self) -> str:
"""Return readable representation of a bond device."""
return {
"device_id": self.device_id,
"props": self.props,
"attrs": self._attrs,
"state": self.state,
}.__repr__()
@property
def name(self) -> str:
"""Get the name of this device."""
return cast(str, self._attrs["name"])
@property
def type(self) -> str:
"""Get the type of this device."""
return cast(str, self._attrs["type"])
@property
def location(self) -> str | None:
"""Get the location of this device."""
return self._attrs.get("location")
@property
def template(self) -> str | None:
"""Return this model template."""
return self._attrs.get("template")
@property
def branding_profile(self) -> str | None:
"""Return this branding profile."""
return self.props.get("branding_profile")
@property
def trust_state(self) -> bool:
"""Check if Trust State is turned on."""
return self.props.get("trust_state", False) # type: ignore[no-any-return]
def has_action(self, action: str) -> bool:
"""Check to see if the device supports an actions."""
return action in self._supported_actions
def _has_any_action(self, actions: set[str]) -> bool:
"""Check to see if the device supports any of the actions."""
return bool(self._supported_actions.intersection(actions))
def supports_speed(self) -> bool:
"""Return True if this device supports any of the speed related commands."""
return self._has_any_action({Action.SET_SPEED})
def supports_direction(self) -> bool:
"""Return True if this device supports any of the direction related commands."""
return self._has_any_action({Action.SET_DIRECTION})
def supports_set_position(self) -> bool:
"""Return True if this device supports setting the position."""
return self._has_any_action({Action.SET_POSITION})
def supports_open(self) -> bool:
"""Return True if this device supports opening."""
return self._has_any_action({Action.OPEN})
def supports_close(self) -> bool:
"""Return True if this device supports closing."""
return self._has_any_action({Action.CLOSE})
def supports_tilt_open(self) -> bool:
"""Return True if this device supports tilt opening."""
return self._has_any_action({Action.TILT_OPEN})
def supports_tilt_close(self) -> bool:
"""Return True if this device supports tilt closing."""
return self._has_any_action({Action.TILT_CLOSE})
def supports_hold(self) -> bool:
"""Return True if this device supports hold aka stop."""
return self._has_any_action({Action.HOLD})
def supports_light(self) -> bool:
"""Return True if this device supports any of the light related commands."""
return self._has_any_action({Action.TURN_LIGHT_ON, Action.TURN_LIGHT_OFF})
def supports_up_light(self) -> bool:
"""Return true if the device has an up light."""
return self._has_any_action({Action.TURN_UP_LIGHT_ON, Action.TURN_UP_LIGHT_OFF})
def supports_down_light(self) -> bool:
"""Return true if the device has a down light."""
return self._has_any_action(
{Action.TURN_DOWN_LIGHT_ON, Action.TURN_DOWN_LIGHT_OFF}
)
def supports_set_brightness(self) -> bool:
"""Return True if this device supports setting a light brightness."""
return self._has_any_action({Action.SET_BRIGHTNESS})
class BondHub:
"""Hub device representing Bond Bridge."""
def __init__(self, bond: Bond, host: str) -> None:
"""Initialize Bond Hub."""
self.bond: Bond = bond
self.host = host
self._bridge: dict[str, Any] = {}
self._version: dict[str, Any] = {}
self._devices: list[BondDevice] = []
async def setup(self, max_devices: int | None = None) -> None:
"""Read hub version information."""
self._version = await self.bond.version()
_LOGGER.debug("Bond reported the following version info: %s", self._version)
# Fetch all available devices using Bond API.
device_ids = await self.bond.devices()
self._devices = []
setup_device_ids = []
tasks = []
for idx, device_id in enumerate(device_ids):
if max_devices is not None and idx >= max_devices:
break
setup_device_ids.append(device_id)
tasks.extend(
[
self.bond.device(device_id),
self.bond.device_properties(device_id),
self.bond.device_state(device_id),
]
)
responses = await gather_with_limited_concurrency(MAX_REQUESTS, *tasks)
response_idx = 0
for device_id in setup_device_ids:
self._devices.append(
BondDevice(
device_id,
responses[response_idx],
responses[response_idx + 1],
responses[response_idx + 2],
)
)
response_idx += 3
_LOGGER.debug("Discovered Bond devices: %s", self._devices)
try:
# Smart by bond devices do not have a bridge api call
self._bridge = await self.bond.bridge()
except ClientResponseError:
self._bridge = {}
_LOGGER.debug("Bond reported the following bridge info: %s", self._bridge)
@property
def bond_id(self) -> str | None:
"""Return unique Bond ID for this hub."""
# Old firmwares are missing the bondid
return self._version.get("bondid")
@property
def target(self) -> str | None:
"""Return this hub target."""
return self._version.get("target")
@property
def model(self) -> str | None:
"""Return this hub model."""
return self._version.get("model")
@property
def make(self) -> str:
"""Return this hub make."""
return self._version.get("make", BRIDGE_MAKE) # type: ignore[no-any-return]
@property
def name(self) -> str:
"""Get the name of this bridge."""
if not self.is_bridge and self._devices:
return self._devices[0].name
return cast(str, self._bridge["name"])
@property
def location(self) -> str | None:
"""Get the location of this bridge."""
if not self.is_bridge and self._devices:
return self._devices[0].location
return self._bridge.get("location")
@property
def fw_ver(self) -> str | None:
"""Return this hub firmware version."""
return self._version.get("fw_ver")
@property
def mcu_ver(self) -> str | None:
"""Return this hub hardware version."""
return self._version.get("mcu_ver")
@property
def devices(self) -> list[BondDevice]:
"""Return a list of all devices controlled by this hub."""
return self._devices
@property
def is_bridge(self) -> bool:
"""Return if the Bond is a Bond Bridge."""
bondid = self._version["bondid"]
return bool(BondType.is_bridge_from_serial(bondid))