core/homeassistant/components/thethingsnetwork/config_flow.py

100 lines
3.3 KiB
Python

"""The Things Network's integration config flow."""
from collections.abc import Mapping
import logging
from typing import Any
from ttn_client import TTNAuthError, TTNClient
import voluptuous as vol
from homeassistant.config_entries import SOURCE_REAUTH, ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_API_KEY, CONF_HOST
from homeassistant.helpers.selector import (
TextSelector,
TextSelectorConfig,
TextSelectorType,
)
from .const import CONF_APP_ID, DOMAIN, TTN_API_HOST
_LOGGER = logging.getLogger(__name__)
class TTNFlowHandler(ConfigFlow, domain=DOMAIN):
"""Handle a config flow."""
VERSION = 1
async def async_step_user(
self, user_input: Mapping[str, Any] | None = None
) -> ConfigFlowResult:
"""User initiated config flow."""
errors = {}
if user_input is not None:
client = TTNClient(
user_input[CONF_HOST],
user_input[CONF_APP_ID],
user_input[CONF_API_KEY],
0,
)
try:
await client.fetch_data()
except TTNAuthError:
_LOGGER.exception("Error authenticating with The Things Network")
errors["base"] = "invalid_auth"
except Exception:
_LOGGER.exception("Unknown error occurred")
errors["base"] = "unknown"
if not errors:
# Create entry
if self.source == SOURCE_REAUTH:
return self.async_update_reload_and_abort(
self._get_reauth_entry(), data=user_input
)
await self.async_set_unique_id(user_input[CONF_APP_ID])
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=str(user_input[CONF_APP_ID]),
data=user_input,
)
# Show form for user to provide settings
if not user_input:
if self.source == SOURCE_REAUTH:
user_input = self._get_reauth_entry().data
else:
user_input = {CONF_HOST: TTN_API_HOST}
schema = self.add_suggested_values_to_schema(
vol.Schema(
{
vol.Required(CONF_HOST): str,
vol.Required(CONF_APP_ID): str,
vol.Required(CONF_API_KEY): TextSelector(
TextSelectorConfig(
type=TextSelectorType.PASSWORD, autocomplete="api_key"
)
),
}
),
user_input,
)
return self.async_show_form(step_id="user", data_schema=schema, errors=errors)
async def async_step_reauth(
self, entry_data: Mapping[str, Any]
) -> ConfigFlowResult:
"""Handle a flow initialized by a reauth event."""
return await self.async_step_reauth_confirm()
async def async_step_reauth_confirm(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Dialog that informs the user that reauth is required."""
if user_input is None:
return self.async_show_form(step_id="reauth_confirm")
return await self.async_step_user()