ha-core/homeassistant/components/nextdns/config_flow.py

90 lines
2.9 KiB
Python

"""Adds config flow for NextDNS."""
from __future__ import annotations
import asyncio
from typing import Any
from aiohttp.client_exceptions import ClientConnectorError
from nextdns import ApiError, InvalidApiKeyError, NextDns
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.const import CONF_API_KEY
from homeassistant.data_entry_flow import FlowResult
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import CONF_PROFILE_ID, CONF_PROFILE_NAME, DOMAIN
class NextDnsFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
"""Config flow for NextDNS."""
VERSION = 1
def __init__(self) -> None:
"""Initialize the config flow."""
self.nextdns: NextDns | None = None
self.api_key: str | None = None
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Handle a flow initialized by the user."""
errors: dict[str, str] = {}
websession = async_get_clientsession(self.hass)
if user_input is not None:
self.api_key = user_input[CONF_API_KEY]
try:
async with asyncio.timeout(10):
self.nextdns = await NextDns.create(
websession, user_input[CONF_API_KEY]
)
except InvalidApiKeyError:
errors["base"] = "invalid_api_key"
except (ApiError, ClientConnectorError, asyncio.TimeoutError):
errors["base"] = "cannot_connect"
except Exception: # pylint: disable=broad-except
errors["base"] = "unknown"
else:
return await self.async_step_profiles()
return self.async_show_form(
step_id="user",
data_schema=vol.Schema({vol.Required(CONF_API_KEY): str}),
errors=errors,
)
async def async_step_profiles(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Handle the profiles step."""
errors: dict[str, str] = {}
assert self.nextdns is not None
if user_input is not None:
profile_name = user_input[CONF_PROFILE_NAME]
profile_id = self.nextdns.get_profile_id(profile_name)
await self.async_set_unique_id(profile_id)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=profile_name,
data={CONF_PROFILE_ID: profile_id, CONF_API_KEY: self.api_key},
)
return self.async_show_form(
step_id="profiles",
data_schema=vol.Schema(
{
vol.Required(CONF_PROFILE_NAME): vol.In(
[profile.name for profile in self.nextdns.profiles]
)
}
),
errors=errors,
)