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