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123 lines
3.3 KiB
Python
123 lines
3.3 KiB
Python
"""Config flow for kmtronic integration."""
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import logging
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from typing import Any, override
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import aiohttp
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from pykmtronic.auth import Auth
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from pykmtronic.hub import KMTronicHubAPI
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import voluptuous as vol
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from homeassistant.config_entries import (
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ConfigEntry,
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ConfigFlow,
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ConfigFlowResult,
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OptionsFlow,
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)
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from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers import aiohttp_client
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from .const import CONF_REVERSE, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_HOST): str,
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vol.Required(CONF_USERNAME): str,
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vol.Required(CONF_PASSWORD): str,
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}
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)
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async def validate_input(hass: HomeAssistant, data):
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"""Validate the user input allows us to connect."""
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session = aiohttp_client.async_get_clientsession(hass)
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auth = Auth(
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session,
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f"http://{data[CONF_HOST]}",
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data[CONF_USERNAME],
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data[CONF_PASSWORD],
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)
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hub = KMTronicHubAPI(auth)
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try:
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await hub.async_get_status()
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except aiohttp.client_exceptions.ClientResponseError as err:
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raise InvalidAuth from err
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except aiohttp.client_exceptions.ClientConnectorError as err:
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raise CannotConnect from err
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return data
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class KmtronicConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for kmtronic."""
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VERSION = 1
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@staticmethod
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@callback
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@override
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def async_get_options_flow(
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config_entry: ConfigEntry,
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) -> KMTronicOptionsFlow:
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"""Get the options flow for this handler."""
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return KMTronicOptionsFlow()
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@override
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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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) -> ConfigFlowResult:
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"""Handle the initial step."""
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errors = {}
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if user_input is not None:
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try:
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info = await validate_input(self.hass, user_input)
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return self.async_create_entry(title=info["host"], data=user_input)
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except CannotConnect:
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errors["base"] = "cannot_connect"
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except InvalidAuth:
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errors["base"] = "invalid_auth"
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except Exception:
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_LOGGER.exception("Unexpected exception")
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errors["base"] = "unknown"
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return self.async_show_form(
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step_id="user", data_schema=DATA_SCHEMA, errors=errors
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)
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class CannotConnect(HomeAssistantError):
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"""Error to indicate we cannot connect."""
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class InvalidAuth(HomeAssistantError):
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"""Error to indicate there is invalid auth."""
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class KMTronicOptionsFlow(OptionsFlow):
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"""Handle options."""
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async def async_step_init(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Manage the options."""
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if user_input is not None:
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return self.async_create_entry(title="", data=user_input)
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return self.async_show_form(
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step_id="init",
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data_schema=vol.Schema(
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{
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vol.Optional(
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CONF_REVERSE,
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default=self.config_entry.options.get(CONF_REVERSE),
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): bool,
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}
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),
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)
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