core/homeassistant/components/lacrosse_view/config_flow.py

147 lines
4.5 KiB
Python

"""Config flow for LaCrosse View integration."""
from __future__ import annotations
from collections.abc import Mapping
from typing import Any
from lacrosse_view import LaCrosse, Location, LoginError
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResult
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import DOMAIN, LOGGER
STEP_USER_DATA_SCHEMA = vol.Schema(
{
vol.Required("username"): str,
vol.Required("password"): str,
}
)
async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> list[Location]:
"""Validate the user input allows us to connect."""
api = LaCrosse(async_get_clientsession(hass))
try:
await api.login(data["username"], data["password"])
locations = await api.get_locations()
except LoginError as error:
raise InvalidAuth from error
if not locations:
raise NoLocations("No locations found for account {}".format(data["username"]))
return locations
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for LaCrosse View."""
VERSION = 1
def __init__(self) -> None:
"""Initialize the config flow."""
self.data: dict[str, str] = {}
self.locations: list[Location] = []
self._reauth_entry: config_entries.ConfigEntry | None = None
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Handle the initial step."""
if user_input is None:
return self.async_show_form(
step_id="user", data_schema=STEP_USER_DATA_SCHEMA
)
errors = {}
try:
info = await validate_input(self.hass, user_input)
except InvalidAuth:
errors["base"] = "invalid_auth"
except NoLocations:
errors["base"] = "no_locations"
except Exception: # pylint: disable=broad-except
LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
else:
self.data = user_input
self.locations = info
# Check if we are reauthenticating
if self._reauth_entry is not None:
self.hass.config_entries.async_update_entry(
self._reauth_entry, data=self._reauth_entry.data | self.data
)
await self.hass.config_entries.async_reload(self._reauth_entry.entry_id)
return self.async_abort(reason="reauth_successful")
return await self.async_step_location()
return self.async_show_form(
step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
)
async def async_step_location(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Handle the location step."""
if not user_input:
return self.async_show_form(
step_id="location",
data_schema=vol.Schema(
{
vol.Required("location"): vol.In(
{location.id: location.name for location in self.locations}
)
}
),
)
location_id = user_input["location"]
location_name = next(
location.name for location in self.locations if location.id == location_id
)
await self.async_set_unique_id(location_id)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=location_name,
data={
"id": location_id,
"name": location_name,
"username": self.data["username"],
"password": self.data["password"],
},
)
async def async_step_reauth(self, entry_data: Mapping[str, Any]) -> FlowResult:
"""Reauth in case of a password change or other error."""
self._reauth_entry = self.hass.config_entries.async_get_entry(
self.context["entry_id"]
)
return await self.async_step_user()
class InvalidAuth(HomeAssistantError):
"""Error to indicate there is invalid auth."""
class NoLocations(HomeAssistantError):
"""Error to indicate there are no locations."""
class NonExistentEntry(HomeAssistantError):
"""Error to indicate that the entry does not exist when it should."""