mirror of https://github.com/home-assistant/core
138 lines
4.9 KiB
Python
138 lines
4.9 KiB
Python
"""Config flow for MusicAssistant integration."""
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from __future__ import annotations
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from typing import TYPE_CHECKING, Any
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from music_assistant_client import MusicAssistantClient
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from music_assistant_client.exceptions import (
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CannotConnect,
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InvalidServerVersion,
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MusicAssistantClientException,
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)
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from music_assistant_models.api import ServerInfoMessage
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import voluptuous as vol
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from homeassistant.components import zeroconf
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_URL
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import aiohttp_client
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from .const import DOMAIN, LOGGER
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DEFAULT_URL = "http://mass.local:8095"
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DEFAULT_TITLE = "Music Assistant"
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def get_manual_schema(user_input: dict[str, Any]) -> vol.Schema:
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"""Return a schema for the manual step."""
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default_url = user_input.get(CONF_URL, DEFAULT_URL)
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return vol.Schema(
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{
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vol.Required(CONF_URL, default=default_url): str,
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}
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)
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async def get_server_info(hass: HomeAssistant, url: str) -> ServerInfoMessage:
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"""Validate the user input allows us to connect."""
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async with MusicAssistantClient(
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url, aiohttp_client.async_get_clientsession(hass)
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) as client:
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if TYPE_CHECKING:
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assert client.server_info is not None
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return client.server_info
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class MusicAssistantConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for MusicAssistant."""
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VERSION = 1
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def __init__(self) -> None:
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"""Set up flow instance."""
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self.server_info: ServerInfoMessage | None = None
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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 a manual configuration."""
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errors: dict[str, str] = {}
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if user_input is not None:
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try:
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self.server_info = await get_server_info(
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self.hass, user_input[CONF_URL]
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)
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await self.async_set_unique_id(
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self.server_info.server_id, raise_on_progress=False
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)
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self._abort_if_unique_id_configured(
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updates={CONF_URL: self.server_info.base_url},
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reload_on_update=True,
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)
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except CannotConnect:
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errors["base"] = "cannot_connect"
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except InvalidServerVersion:
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errors["base"] = "invalid_server_version"
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except MusicAssistantClientException:
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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(
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title=DEFAULT_TITLE,
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data={
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CONF_URL: self.server_info.base_url,
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},
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)
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return self.async_show_form(
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step_id="user", data_schema=get_manual_schema(user_input), errors=errors
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)
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return self.async_show_form(step_id="user", data_schema=get_manual_schema({}))
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async def async_step_zeroconf(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> ConfigFlowResult:
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"""Handle a discovered Mass server.
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This flow is triggered by the Zeroconf component. It will check if the
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host is already configured and delegate to the import step if not.
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"""
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# abort if discovery info is not what we expect
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if "server_id" not in discovery_info.properties:
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return self.async_abort(reason="missing_server_id")
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# abort if we already have exactly this server_id
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# reload the integration if the host got updated
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self.server_info = ServerInfoMessage.from_dict(discovery_info.properties)
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await self.async_set_unique_id(self.server_info.server_id)
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self._abort_if_unique_id_configured(
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updates={CONF_URL: self.server_info.base_url},
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reload_on_update=True,
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)
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try:
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await get_server_info(self.hass, self.server_info.base_url)
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except CannotConnect:
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return self.async_abort(reason="cannot_connect")
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return await self.async_step_discovery_confirm()
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async def async_step_discovery_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle user-confirmation of discovered server."""
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if TYPE_CHECKING:
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assert self.server_info is not None
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if user_input is not None:
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return self.async_create_entry(
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title=DEFAULT_TITLE,
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data={
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CONF_URL: self.server_info.base_url,
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},
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)
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self._set_confirm_only()
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return self.async_show_form(
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step_id="discovery_confirm",
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description_placeholders={"url": self.server_info.base_url},
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)
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