mirror of
https://github.com/home-assistant/core
synced 2024-10-04 07:58:43 +02:00
120 lines
3.7 KiB
Python
120 lines
3.7 KiB
Python
"""Config flow to configure the Elgato Light integration."""
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from __future__ import annotations
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from typing import Any
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from elgato import Elgato, ElgatoError
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import voluptuous as vol
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from homeassistant.components import onboarding, zeroconf
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from homeassistant.config_entries import ConfigFlow
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from homeassistant.const import CONF_HOST, CONF_MAC, CONF_PORT
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from homeassistant.core import callback
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import DOMAIN
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class ElgatoFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle a Elgato Light config flow."""
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VERSION = 1
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host: str
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port: int
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serial_number: str
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mac: str | 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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) -> FlowResult:
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"""Handle a flow initiated by the user."""
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if user_input is None:
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return self._async_show_setup_form()
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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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await self._get_elgato_serial_number(raise_on_progress=False)
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except ElgatoError:
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return self._async_show_setup_form({"base": "cannot_connect"})
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return self._async_create_entry()
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async def async_step_zeroconf(
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self, discovery_info: zeroconf.ZeroconfServiceInfo
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) -> FlowResult:
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"""Handle zeroconf discovery."""
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self.host = discovery_info.host
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self.mac = discovery_info.properties.get("id")
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self.port = discovery_info.port or 9123
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try:
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await self._get_elgato_serial_number()
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except ElgatoError:
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return self.async_abort(reason="cannot_connect")
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if not onboarding.async_is_onboarded(self.hass):
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return self._async_create_entry()
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self._set_confirm_only()
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return self.async_show_form(
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step_id="zeroconf_confirm",
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description_placeholders={"serial_number": self.serial_number},
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)
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async def async_step_zeroconf_confirm(
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self, _: dict[str, Any] | None = None
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) -> FlowResult:
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"""Handle a flow initiated by zeroconf."""
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return self._async_create_entry()
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@callback
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def _async_show_setup_form(
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self, errors: dict[str, str] | None = None
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) -> FlowResult:
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"""Show the setup form to the user."""
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_HOST): str,
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vol.Optional(CONF_PORT, default=9123): int,
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}
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),
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errors=errors or {},
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)
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@callback
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def _async_create_entry(self) -> FlowResult:
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return self.async_create_entry(
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title=self.serial_number,
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data={
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CONF_HOST: self.host,
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CONF_PORT: self.port,
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CONF_MAC: self.mac,
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},
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)
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async def _get_elgato_serial_number(self, raise_on_progress: bool = True) -> None:
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"""Get device information from an Elgato Light device."""
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session = async_get_clientsession(self.hass)
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elgato = Elgato(
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host=self.host,
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port=self.port,
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session=session,
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)
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info = await elgato.info()
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# Check if already configured
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await self.async_set_unique_id(
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info.serial_number, raise_on_progress=raise_on_progress
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)
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self._abort_if_unique_id_configured(
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updates={CONF_HOST: self.host, CONF_PORT: self.port, CONF_MAC: self.mac}
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)
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self.serial_number = info.serial_number
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