core/homeassistant/components/cambridge_audio/config_flow.py

120 lines
4.1 KiB
Python

"""Config flow for Cambridge Audio."""
import asyncio
from typing import Any
from aiostreammagic import StreamMagicClient
import voluptuous as vol
from homeassistant.config_entries import (
SOURCE_RECONFIGURE,
ConfigFlow,
ConfigFlowResult,
)
from homeassistant.const import CONF_HOST, CONF_NAME
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.service_info.zeroconf import ZeroconfServiceInfo
from .const import CONNECT_TIMEOUT, DOMAIN, STREAM_MAGIC_EXCEPTIONS
DATA_SCHEMA = vol.Schema({vol.Required(CONF_HOST): str})
class CambridgeAudioConfigFlow(ConfigFlow, domain=DOMAIN):
"""Cambridge Audio configuration flow."""
VERSION = 1
def __init__(self) -> None:
"""Initialize the config flow."""
self.data: dict[str, Any] = {}
async def async_step_zeroconf(
self, discovery_info: ZeroconfServiceInfo
) -> ConfigFlowResult:
"""Handle zeroconf discovery."""
self.data[CONF_HOST] = host = discovery_info.host
await self.async_set_unique_id(discovery_info.properties["serial"])
self._abort_if_unique_id_configured(updates={CONF_HOST: host})
client = StreamMagicClient(host, async_get_clientsession(self.hass))
try:
async with asyncio.timeout(CONNECT_TIMEOUT):
await client.connect()
except STREAM_MAGIC_EXCEPTIONS:
return self.async_abort(reason="cannot_connect")
self.data[CONF_NAME] = client.info.name
self.context["title_placeholders"] = {
"name": self.data[CONF_NAME],
}
await client.disconnect()
return await self.async_step_discovery_confirm()
async def async_step_discovery_confirm(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Confirm discovery."""
if user_input is not None:
return self.async_create_entry(
title=self.data[CONF_NAME],
data={CONF_HOST: self.data[CONF_HOST]},
)
self._set_confirm_only()
return self.async_show_form(
step_id="discovery_confirm",
description_placeholders={
"name": self.data[CONF_NAME],
},
)
async def async_step_reconfigure(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle reconfiguration of the integration."""
if not user_input:
return self.async_show_form(
step_id="reconfigure",
data_schema=DATA_SCHEMA,
)
return await self.async_step_user(user_input)
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle a flow initialized by the user."""
errors: dict[str, str] = {}
if user_input:
client = StreamMagicClient(
user_input[CONF_HOST], async_get_clientsession(self.hass)
)
try:
async with asyncio.timeout(CONNECT_TIMEOUT):
await client.connect()
except STREAM_MAGIC_EXCEPTIONS:
errors["base"] = "cannot_connect"
else:
await self.async_set_unique_id(
client.info.unit_id, raise_on_progress=False
)
if self.source == SOURCE_RECONFIGURE:
self._abort_if_unique_id_mismatch(reason="wrong_device")
return self.async_update_reload_and_abort(
self._get_reconfigure_entry(),
data_updates={CONF_HOST: user_input[CONF_HOST]},
)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=client.info.name,
data={CONF_HOST: user_input[CONF_HOST]},
)
finally:
await client.disconnect()
return self.async_show_form(
step_id="user",
data_schema=DATA_SCHEMA,
errors=errors,
)