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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/meater/config_flow.py

105 lines
3.6 KiB
Python

"""Config flow for Meater."""
from __future__ import annotations
from collections.abc import Mapping
from typing import Any
from meater import AuthenticationError, MeaterApi, ServiceUnavailableError
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from homeassistant.data_entry_flow import FlowResult
from homeassistant.helpers import aiohttp_client
from .const import DOMAIN
REAUTH_SCHEMA = vol.Schema({vol.Required(CONF_PASSWORD): str})
USER_SCHEMA = vol.Schema(
{vol.Required(CONF_USERNAME): str, vol.Required(CONF_PASSWORD): str}
)
class MeaterConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Meater Config Flow."""
_data_schema = USER_SCHEMA
_username: str
async def async_step_user(
self, user_input: dict[str, str] | None = None
) -> FlowResult:
"""Define the login user step."""
if user_input is None:
return self.async_show_form(
step_id="user",
data_schema=self._data_schema,
)
username: str = user_input[CONF_USERNAME]
await self.async_set_unique_id(username.lower())
self._abort_if_unique_id_configured()
username = user_input[CONF_USERNAME]
password = user_input[CONF_PASSWORD]
return await self._try_connect_meater("user", None, username, password)
async def async_step_reauth(self, entry_data: Mapping[str, Any]) -> FlowResult:
"""Handle configuration by re-auth."""
self._data_schema = REAUTH_SCHEMA
self._username = entry_data[CONF_USERNAME]
return await self.async_step_reauth_confirm()
async def async_step_reauth_confirm(
self, user_input: dict[str, str] | None = None
) -> FlowResult:
"""Handle re-auth completion."""
placeholders = {"username": self._username}
if not user_input:
return self.async_show_form(
step_id="reauth_confirm",
data_schema=self._data_schema,
description_placeholders=placeholders,
)
password = user_input[CONF_PASSWORD]
return await self._try_connect_meater(
"reauth_confirm", placeholders, self._username, password
)
async def _try_connect_meater(
self, step_id, placeholders: dict[str, str] | None, username: str, password: str
) -> FlowResult:
session = aiohttp_client.async_get_clientsession(self.hass)
api = MeaterApi(session)
errors = {}
try:
await api.authenticate(username, password)
except AuthenticationError:
errors["base"] = "invalid_auth"
except ServiceUnavailableError:
errors["base"] = "service_unavailable_error"
except Exception: # pylint: disable=broad-except
errors["base"] = "unknown_auth_error"
else:
data = {"username": username, "password": password}
existing_entry = await self.async_set_unique_id(username.lower())
if existing_entry:
self.hass.config_entries.async_update_entry(existing_entry, data=data)
await self.hass.config_entries.async_reload(existing_entry.entry_id)
return self.async_abort(reason="reauth_successful")
return self.async_create_entry(
title="Meater",
data=data,
)
return self.async_show_form(
step_id=step_id,
data_schema=self._data_schema,
description_placeholders=placeholders,
errors=errors,
)