core/homeassistant/components/anthemav/__init__.py

70 lines
2.1 KiB
Python

"""The Anthem A/V Receivers integration."""
from __future__ import annotations
import logging
import anthemav
from anthemav.device_error import DeviceError
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST, CONF_PORT, EVENT_HOMEASSISTANT_STOP, Platform
from homeassistant.core import Event, HomeAssistant, callback
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers.dispatcher import async_dispatcher_send
from .const import ANTHEMAV_UPDATE_SIGNAL, DEVICE_TIMEOUT_SECONDS
type AnthemavConfigEntry = ConfigEntry[anthemav.Connection]
PLATFORMS = [Platform.MEDIA_PLAYER]
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass: HomeAssistant, entry: AnthemavConfigEntry) -> bool:
"""Set up Anthem A/V Receivers from a config entry."""
@callback
def async_anthemav_update_callback(message: str) -> None:
"""Receive notification from transport that new data exists."""
_LOGGER.debug("Received update callback from AVR: %s", message)
async_dispatcher_send(hass, f"{ANTHEMAV_UPDATE_SIGNAL}_{entry.entry_id}")
try:
avr = await anthemav.Connection.create(
host=entry.data[CONF_HOST],
port=entry.data[CONF_PORT],
update_callback=async_anthemav_update_callback,
)
# Wait for the zones to be initialised based on the model
await avr.protocol.wait_for_device_initialised(DEVICE_TIMEOUT_SECONDS)
except (OSError, DeviceError) as err:
raise ConfigEntryNotReady from err
entry.runtime_data = avr
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
@callback
def close_avr(event: Event) -> None:
avr.close()
entry.async_on_unload(
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, close_avr)
)
return True
async def async_unload_entry(hass: HomeAssistant, entry: AnthemavConfigEntry) -> bool:
"""Unload a config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
avr = entry.runtime_data
_LOGGER.debug("Close avr connection")
avr.close()
return unload_ok