112 lines
4.0 KiB
Python
112 lines
4.0 KiB
Python
"""Config flow to configure russound_rio component."""
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from __future__ import annotations
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import asyncio
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import logging
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from typing import Any
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from aiorussound import Controller, Russound
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_HOST, CONF_PORT
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from homeassistant.helpers import config_validation as cv
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from .const import (
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CONNECT_TIMEOUT,
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DOMAIN,
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RUSSOUND_RIO_EXCEPTIONS,
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NoPrimaryControllerException,
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)
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DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_HOST): cv.string,
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vol.Optional(CONF_PORT, default=9621): cv.port,
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}
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)
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_LOGGER = logging.getLogger(__name__)
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def find_primary_controller_metadata(
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controllers: dict[int, Controller],
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) -> tuple[str, str]:
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"""Find the mac address of the primary Russound controller."""
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if 1 in controllers:
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c = controllers[1]
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return c.mac_address, c.controller_type
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raise NoPrimaryControllerException
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class FlowHandler(ConfigFlow, domain=DOMAIN):
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"""Russound RIO configuration flow."""
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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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) -> ConfigFlowResult:
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"""Handle a flow initialized by the user."""
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errors: dict[str, str] = {}
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if user_input is not None:
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host = user_input[CONF_HOST]
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port = user_input[CONF_PORT]
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controllers = None
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russ = Russound(self.hass.loop, host, port)
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try:
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async with asyncio.timeout(CONNECT_TIMEOUT):
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await russ.connect()
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controllers = await russ.enumerate_controllers()
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metadata = find_primary_controller_metadata(controllers)
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await russ.close()
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except RUSSOUND_RIO_EXCEPTIONS:
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_LOGGER.exception("Could not connect to Russound RIO")
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errors["base"] = "cannot_connect"
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except NoPrimaryControllerException:
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_LOGGER.exception(
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"Russound RIO device doesn't have a primary controller",
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)
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errors["base"] = "no_primary_controller"
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else:
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await self.async_set_unique_id(metadata[0])
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self._abort_if_unique_id_configured()
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data = {CONF_HOST: host, CONF_PORT: port}
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return self.async_create_entry(title=metadata[1], data=data)
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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_import(self, import_data: dict[str, Any]) -> ConfigFlowResult:
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"""Attempt to import the existing configuration."""
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self._async_abort_entries_match({CONF_HOST: import_data[CONF_HOST]})
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host = import_data[CONF_HOST]
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port = import_data.get(CONF_PORT, 9621)
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# Connection logic is repeated here since this method will be removed in future releases
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russ = Russound(self.hass.loop, host, port)
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try:
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async with asyncio.timeout(CONNECT_TIMEOUT):
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await russ.connect()
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controllers = await russ.enumerate_controllers()
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metadata = find_primary_controller_metadata(controllers)
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await russ.close()
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except RUSSOUND_RIO_EXCEPTIONS:
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_LOGGER.exception("Could not connect to Russound RIO")
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return self.async_abort(
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reason="cannot_connect", description_placeholders={}
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)
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except NoPrimaryControllerException:
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_LOGGER.exception("Russound RIO device doesn't have a primary controller")
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return self.async_abort(
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reason="no_primary_controller", description_placeholders={}
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)
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else:
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await self.async_set_unique_id(metadata[0])
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self._abort_if_unique_id_configured()
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data = {CONF_HOST: host, CONF_PORT: port}
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return self.async_create_entry(title=metadata[1], data=data)
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