mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
123 lines
3.9 KiB
Python
123 lines
3.9 KiB
Python
"""Config flow for Volumio integration."""
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from __future__ import annotations
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import logging
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from pyvolumio import CannotConnectError, Volumio
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import voluptuous as vol
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from homeassistant import config_entries, exceptions
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from homeassistant.const import CONF_HOST, CONF_ID, CONF_NAME, CONF_PORT
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from homeassistant.core import callback
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.typing import DiscoveryInfoType
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema(
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{vol.Required(CONF_HOST): str, vol.Required(CONF_PORT, default=3000): int}
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)
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async def validate_input(hass, host, port):
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"""Validate the user input allows us to connect."""
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volumio = Volumio(host, port, async_get_clientsession(hass))
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try:
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return await volumio.get_system_info()
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except CannotConnectError as error:
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raise CannotConnect from error
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class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Volumio."""
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VERSION = 1
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def __init__(self):
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"""Initialize flow."""
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self._host: str | None = None
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self._port: int | None = None
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self._name: str | None = None
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self._uuid: str | None = None
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@callback
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def _async_get_entry(self):
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return self.async_create_entry(
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title=self._name,
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data={
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CONF_NAME: self._name,
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CONF_HOST: self._host,
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CONF_PORT: self._port,
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CONF_ID: self._uuid,
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},
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)
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async def _set_uid_and_abort(self):
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await self.async_set_unique_id(self._uuid)
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self._abort_if_unique_id_configured(
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updates={
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CONF_HOST: self._host,
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CONF_PORT: self._port,
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CONF_NAME: self._name,
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}
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)
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async def async_step_user(self, user_input=None):
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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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info = None
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self._host = user_input[CONF_HOST]
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self._port = user_input[CONF_PORT]
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try:
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info = await validate_input(self.hass, self._host, self._port)
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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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if info is not None:
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self._name = info.get("name", self._host)
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self._uuid = info.get("id")
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if self._uuid is not None:
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await self._set_uid_and_abort()
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return self._async_get_entry()
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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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async def async_step_zeroconf(self, discovery_info: DiscoveryInfoType):
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"""Handle zeroconf discovery."""
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self._host = discovery_info["host"]
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self._port = int(discovery_info["port"])
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self._name = discovery_info["properties"]["volumioName"]
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self._uuid = discovery_info["properties"]["UUID"]
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await self._set_uid_and_abort()
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return await self.async_step_discovery_confirm()
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async def async_step_discovery_confirm(self, user_input=None):
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"""Handle user-confirmation of discovered node."""
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if user_input is not None:
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try:
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await validate_input(self.hass, self._host, self._port)
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return self._async_get_entry()
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except CannotConnect:
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return self.async_abort(reason="cannot_connect")
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return self.async_show_form(
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step_id="discovery_confirm", description_placeholders={"name": self._name}
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)
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class CannotConnect(exceptions.HomeAssistantError):
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"""Error to indicate we cannot connect."""
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