86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
"""Config flow for National Weather Service (NWS) integration."""
|
|
import logging
|
|
|
|
import aiohttp
|
|
from pynws import SimpleNWS
|
|
import voluptuous as vol
|
|
|
|
from homeassistant import config_entries, core, exceptions
|
|
from homeassistant.const import CONF_API_KEY, CONF_LATITUDE, CONF_LONGITUDE
|
|
from homeassistant.helpers import config_validation as cv
|
|
from homeassistant.helpers.aiohttp_client import async_get_clientsession
|
|
|
|
from . import base_unique_id
|
|
from .const import CONF_STATION, DOMAIN # pylint:disable=unused-import
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
async def validate_input(hass: core.HomeAssistant, data):
|
|
"""Validate the user input allows us to connect.
|
|
|
|
Data has the keys from DATA_SCHEMA with values provided by the user.
|
|
"""
|
|
latitude = data[CONF_LATITUDE]
|
|
longitude = data[CONF_LONGITUDE]
|
|
api_key = data[CONF_API_KEY]
|
|
station = data.get(CONF_STATION)
|
|
|
|
client_session = async_get_clientsession(hass)
|
|
ha_api_key = f"{api_key} homeassistant"
|
|
nws = SimpleNWS(latitude, longitude, ha_api_key, client_session)
|
|
|
|
try:
|
|
await nws.set_station(station)
|
|
except aiohttp.ClientError as err:
|
|
_LOGGER.error("Could not connect: %s", err)
|
|
raise CannotConnect
|
|
|
|
return {"title": nws.station}
|
|
|
|
|
|
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
|
|
"""Handle a config flow for National Weather Service (NWS)."""
|
|
|
|
VERSION = 1
|
|
CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
|
|
|
|
async def async_step_user(self, user_input=None):
|
|
"""Handle the initial step."""
|
|
errors = {}
|
|
if user_input is not None:
|
|
await self.async_set_unique_id(
|
|
base_unique_id(user_input[CONF_LATITUDE], user_input[CONF_LONGITUDE])
|
|
)
|
|
self._abort_if_unique_id_configured()
|
|
try:
|
|
info = await validate_input(self.hass, user_input)
|
|
user_input[CONF_STATION] = info["title"]
|
|
return self.async_create_entry(title=info["title"], data=user_input)
|
|
except CannotConnect:
|
|
errors["base"] = "cannot_connect"
|
|
except Exception: # pylint: disable=broad-except
|
|
_LOGGER.exception("Unexpected exception")
|
|
errors["base"] = "unknown"
|
|
|
|
data_schema = vol.Schema(
|
|
{
|
|
vol.Required(CONF_API_KEY): str,
|
|
vol.Required(
|
|
CONF_LATITUDE, default=self.hass.config.latitude
|
|
): cv.latitude,
|
|
vol.Required(
|
|
CONF_LONGITUDE, default=self.hass.config.longitude
|
|
): cv.longitude,
|
|
vol.Optional(CONF_STATION): str,
|
|
}
|
|
)
|
|
|
|
return self.async_show_form(
|
|
step_id="user", data_schema=data_schema, errors=errors
|
|
)
|
|
|
|
|
|
class CannotConnect(exceptions.HomeAssistantError):
|
|
"""Error to indicate we cannot connect."""
|