core/homeassistant/components/wolflink/__init__.py

110 lines
3.6 KiB
Python

"""The Wolf SmartSet Service integration."""
from datetime import timedelta
import logging
from httpx import ConnectError, ConnectTimeout
from wolf_smartset.token_auth import InvalidAuth
from wolf_smartset.wolf_client import FetchFailed, WolfClient
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import (
COORDINATOR,
DEVICE_GATEWAY,
DEVICE_ID,
DEVICE_NAME,
DOMAIN,
PARAMETERS,
)
_LOGGER = logging.getLogger(__name__)
PLATFORMS = ["sensor"]
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
"""Set up Wolf SmartSet Service from a config entry."""
username = entry.data[CONF_USERNAME]
password = entry.data[CONF_PASSWORD]
device_name = entry.data[DEVICE_NAME]
device_id = entry.data[DEVICE_ID]
gateway_id = entry.data[DEVICE_GATEWAY]
_LOGGER.debug(
"Setting up wolflink integration for device: %s (ID: %s, gateway: %s)",
device_name,
device_id,
gateway_id,
)
wolf_client = WolfClient(username, password)
try:
parameters = await fetch_parameters(wolf_client, gateway_id, device_id)
except InvalidAuth:
_LOGGER.debug("Authentication failed")
return False
async def async_update_data():
"""Update all stored entities for Wolf SmartSet."""
try:
values = await wolf_client.fetch_value(gateway_id, device_id, parameters)
return {v.value_id: v.value for v in values}
except ConnectError as exception:
raise UpdateFailed(
f"Error communicating with API: {exception}"
) from exception
except FetchFailed as exception:
raise UpdateFailed(
f"Could not fetch values from server due to: {exception}"
) from exception
except InvalidAuth as exception:
raise UpdateFailed("Invalid authentication during update.") from exception
coordinator = DataUpdateCoordinator(
hass,
_LOGGER,
name="wolflink",
update_method=async_update_data,
update_interval=timedelta(minutes=1),
)
await coordinator.async_refresh()
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN][entry.entry_id] = {}
hass.data[DOMAIN][entry.entry_id][PARAMETERS] = parameters
hass.data[DOMAIN][entry.entry_id][COORDINATOR] = coordinator
hass.data[DOMAIN][entry.entry_id][DEVICE_ID] = device_id
hass.config_entries.async_setup_platforms(entry, PLATFORMS)
return True
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:
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok
async def fetch_parameters(client: WolfClient, gateway_id: int, device_id: int):
"""
Fetch all available parameters with usage of WolfClient.
By default Reglertyp entity is removed because API will not provide value for this parameter.
"""
try:
fetched_parameters = await client.fetch_parameters(gateway_id, device_id)
return [param for param in fetched_parameters if param.name != "Reglertyp"]
except (ConnectError, ConnectTimeout, FetchFailed) as exception:
raise ConfigEntryNotReady(
f"Error communicating with API: {exception}"
) from exception