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mirror of https://github.com/home-assistant/core synced 2024-08-31 05:57:13 +02:00
ha-core/homeassistant/components/kmtronic/__init__.py

83 lines
2.7 KiB
Python

"""The kmtronic integration."""
from datetime import timedelta
import logging
import aiohttp
import async_timeout
from pykmtronic.auth import Auth
from pykmtronic.hub import KMTronicHubAPI
import voluptuous as vol
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
from homeassistant.core import HomeAssistant
from homeassistant.helpers import aiohttp_client
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import DATA_COORDINATOR, DATA_HUB, DOMAIN, MANUFACTURER, UPDATE_LISTENER
CONFIG_SCHEMA = vol.Schema({DOMAIN: vol.Schema({})}, extra=vol.ALLOW_EXTRA)
PLATFORMS = ["switch"]
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
"""Set up kmtronic from a config entry."""
session = aiohttp_client.async_get_clientsession(hass)
auth = Auth(
session,
f"http://{entry.data[CONF_HOST]}",
entry.data[CONF_USERNAME],
entry.data[CONF_PASSWORD],
)
hub = KMTronicHubAPI(auth)
async def async_update_data():
try:
async with async_timeout.timeout(10):
await hub.async_update_relays()
except aiohttp.client_exceptions.ClientResponseError as err:
raise UpdateFailed(f"Wrong credentials: {err}") from err
except aiohttp.client_exceptions.ClientConnectorError as err:
raise UpdateFailed(f"Error communicating with API: {err}") from err
coordinator = DataUpdateCoordinator(
hass,
_LOGGER,
name=f"{MANUFACTURER} {hub.name}",
update_method=async_update_data,
update_interval=timedelta(seconds=30),
)
await coordinator.async_config_entry_first_refresh()
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN][entry.entry_id] = {
DATA_HUB: hub,
DATA_COORDINATOR: coordinator,
}
hass.config_entries.async_setup_platforms(entry, PLATFORMS)
update_listener = entry.add_update_listener(async_update_options)
hass.data[DOMAIN][entry.entry_id][UPDATE_LISTENER] = update_listener
return True
async def async_update_options(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
"""Update options."""
await hass.config_entries.async_reload(config_entry.entry_id)
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
"""Unload a config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
if unload_ok:
update_listener = hass.data[DOMAIN][entry.entry_id][UPDATE_LISTENER]
update_listener()
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok