75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
"""Config flow for Kumi Sensors integration."""
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from __future__ import annotations
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import logging
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from typing import Any
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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.const import CONF_NAME, CONF_HOST
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from .const import DOMAIN
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from .kumisensors import KumiSensors
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from urllib.request import urlopen
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_LOGGER = logging.getLogger(__name__)
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STEP_USER_DATA_SCHEMA = vol.Schema({"host": str})
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async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> dict[str, Any]:
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"""Validate the user input allows us to connect.
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Data has the keys from STEP_USER_DATA_SCHEMA with values provided by the user.
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"""
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hub = KumiSensors(data[CONF_HOST], hass)
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if not await hub.connect():
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raise CannotConnect
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# Return info that you want to store in the config entry.
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return {CONF_NAME: await hub.get_identifier()}
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Kumi Sensors."""
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VERSION = 1
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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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user_input[CONF_NAME] = info[CONF_NAME]
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except CannotConnect:
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errors["base"] = "cannot_connect"
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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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return self.async_create_entry(title=info[CONF_NAME], data=user_input)
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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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class CannotConnect(HomeAssistantError):
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"""Error to indicate we cannot connect."""
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