core/homeassistant/components/meteoclimatic/config_flow.py

65 lines
2.0 KiB
Python

"""Config flow to configure the Meteoclimatic integration."""
import logging
from meteoclimatic import MeteoclimaticClient
from meteoclimatic.exceptions import MeteoclimaticError, StationNotFound
import voluptuous as vol
from homeassistant import config_entries
from .const import CONF_STATION_CODE, DOMAIN
_LOGGER = logging.getLogger(__name__)
class MeteoclimaticFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a Meteoclimatic config flow."""
VERSION = 1
def _show_setup_form(self, user_input=None, errors=None):
"""Show the setup form to the user."""
if user_input is None:
user_input = {}
return self.async_show_form(
step_id="user",
data_schema=vol.Schema(
{
vol.Required(
CONF_STATION_CODE, default=user_input.get(CONF_STATION_CODE, "")
): str
}
),
errors=errors or {},
)
async def async_step_user(self, user_input=None):
"""Handle a flow initiated by the user."""
errors = {}
if user_input is None:
return self._show_setup_form(user_input, errors)
station_code = user_input[CONF_STATION_CODE]
client = MeteoclimaticClient()
try:
weather = await self.hass.async_add_executor_job(
client.weather_at_station, station_code
)
except StationNotFound as exp:
_LOGGER.error("Station not found: %s", exp)
errors["base"] = "not_found"
return self._show_setup_form(user_input, errors)
except MeteoclimaticError as exp:
_LOGGER.error("Error when obtaining Meteoclimatic weather: %s", exp)
return self.async_abort(reason="unknown")
# Check if already configured
await self.async_set_unique_id(station_code, raise_on_progress=False)
return self.async_create_entry(
title=weather.station.name, data={CONF_STATION_CODE: station_code}
)