config_flow.py

Go to the documentation of this file.

"""Support for Devialet Phantom speakers."""
 
from __future__ import annotations
 
import logging
from typing import Any
 
from devialet.devialet_api import DevialetApi
import voluptuous as vol
 
from homeassistant.components import zeroconf
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_NAME
from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
from .const import DOMAIN
 
LOGGER = logging.getLogger(__package__)
 
 
class DevialetFlowHandler(ConfigFlow, domain=DOMAIN):
    """Config flow for Devialet."""
 
    VERSION = 1
 
    _host: str
    _model: str
    _name: str
    _serial: str
 
    def __init__(self) -> None:
        """Initialize flow."""
        self._errors: dict[str, str] = {}
 
    async def async_validate_input(self) -> ConfigFlowResult | None:
        """Validate the input using the Devialet API."""
 
        self._errors.clear()
        session = async_get_clientsession(self.hass)
        client = DevialetApi(self._host_host, session)
 
        if not await client.async_update() or client.serial is None:
            self._errors["base"] = "cannot_connect"
            LOGGER.error("Cannot connect")
            return None
 
        await self.async_set_unique_idasync_set_unique_id(client.serial)
        self._abort_if_unique_id_configured_abort_if_unique_id_configured()
 
        return self.async_create_entryasync_create_entryasync_create_entry(
            title=client.device_name,
            data={CONF_HOST: self._host_host, CONF_NAME: client.device_name},
        )
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle a flow initialized by the user or zeroconf."""
 
        if user_input is not None:
            self._host_host = user_input[CONF_HOST]
            result = await self.async_validate_inputasync_validate_input()
            if result is not None:
                return result
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=vol.Schema({vol.Required(CONF_HOST): str}),
            errors=self._errors,
        )
 
    async def async_step_zeroconf(
        self, discovery_info: zeroconf.ZeroconfServiceInfo
    ) -> ConfigFlowResult:
        """Handle a flow initialized by zeroconf discovery."""
        LOGGER.debug("Devialet device found via ZEROCONF: %s", discovery_info)
 
        self._host_host = discovery_info.host
        self._name_name = discovery_info.name.split(".", 1)[0]
        self._model_model = discovery_info.properties["model"]
        self._serial_serial = discovery_info.properties["serialNumber"]
 
        await self.async_set_unique_idasync_set_unique_id(self._serial_serial)
        self._abort_if_unique_id_configured_abort_if_unique_id_configured()
 
        self.context["title_placeholders"] = {"title": self._name_name}
        return await self.async_step_confirmasync_step_confirm()
 
    async def async_step_confirm(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle user-confirmation of discovered node."""
        title = f"{self._name} ({self._model})"
 
        if user_input is not None:
            result = await self.async_validate_inputasync_validate_input()
            if result is not None:
                return result
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="confirm",
            description_placeholders={"device": self._model_model, "title": title},
            errors=self._errors,
            last_step=True,
        )