core/homeassistant/components/kaleidescape/__init__.py

97 lines
2.6 KiB
Python

"""The Kaleidescape integration."""
from __future__ import annotations
from dataclasses import dataclass
import logging
from typing import TYPE_CHECKING
from kaleidescape import Device as KaleidescapeDevice, KaleidescapeError
from homeassistant.const import CONF_HOST, EVENT_HOMEASSISTANT_STOP, Platform
from homeassistant.exceptions import ConfigEntryNotReady, HomeAssistantError
from .const import DOMAIN
if TYPE_CHECKING:
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import Event, HomeAssistant
_LOGGER = logging.getLogger(__name__)
PLATFORMS = [Platform.MEDIA_PLAYER, Platform.REMOTE, Platform.SENSOR]
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Kaleidescape from a config entry."""
device = KaleidescapeDevice(
entry.data[CONF_HOST], timeout=5, reconnect=True, reconnect_delay=5
)
try:
await device.connect()
except (KaleidescapeError, ConnectionError) as err:
await device.disconnect()
raise ConfigEntryNotReady(
f"Unable to connect to {entry.data[CONF_HOST]}: {err}"
) from err
hass.data.setdefault(DOMAIN, {})[entry.entry_id] = device
async def disconnect(event: Event) -> None:
await device.disconnect()
entry.async_on_unload(
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, disconnect)
)
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload config entry."""
if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
await hass.data[DOMAIN][entry.entry_id].disconnect()
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok
@dataclass
class KaleidescapeDeviceInfo:
"""Metadata for a Kaleidescape device."""
host: str
serial: str
name: str
model: str
server_only: bool
class UnsupportedError(HomeAssistantError):
"""Error for unsupported device types."""
async def validate_host(host: str) -> KaleidescapeDeviceInfo:
"""Validate device host."""
device = KaleidescapeDevice(host)
try:
await device.connect()
except (KaleidescapeError, ConnectionError):
await device.disconnect()
raise
info = KaleidescapeDeviceInfo(
host=device.host,
serial=device.system.serial_number,
name=device.system.friendly_name,
model=device.system.type,
server_only=device.is_server_only,
)
await device.disconnect()
return info