core/homeassistant/components/wmspro/config_flow.py

111 lines
4.0 KiB
Python

"""Config flow for WMS WebControl pro API integration."""
from __future__ import annotations
import ipaddress
import logging
from typing import Any
import aiohttp
import voluptuous as vol
from wmspro.webcontrol import WebControlPro
from homeassistant.config_entries import SOURCE_DHCP, ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.device_registry import format_mac
from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo
from .const import DOMAIN, SUGGESTED_HOST
_LOGGER = logging.getLogger(__name__)
STEP_USER_DATA_SCHEMA = vol.Schema(
{
vol.Required(CONF_HOST): str,
}
)
class WebControlProConfigFlow(ConfigFlow, domain=DOMAIN):
"""Handle a config flow for wmspro."""
VERSION = 1
async def async_step_dhcp(
self, discovery_info: DhcpServiceInfo
) -> ConfigFlowResult:
"""Handle the DHCP discovery step."""
unique_id = format_mac(discovery_info.macaddress)
await self.async_set_unique_id(unique_id)
entry = self.hass.config_entries.async_entry_for_domain_unique_id(
DOMAIN, unique_id
)
if entry:
try: # Check if current host is a valid IP address
ipaddress.ip_address(entry.data[CONF_HOST])
except ValueError: # Do not touch name-based host
return self.async_abort(reason="already_configured")
else: # Update existing host with new IP address
self._abort_if_unique_id_configured(
updates={CONF_HOST: discovery_info.ip}
)
for entry in self.hass.config_entries.async_entries(DOMAIN):
if not entry.unique_id and entry.data[CONF_HOST] in (
discovery_info.hostname,
discovery_info.ip,
):
self.hass.config_entries.async_update_entry(entry, unique_id=unique_id)
return self.async_abort(reason="already_configured")
return await self.async_step_user()
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the user-based step."""
errors: dict[str, str] = {}
if user_input is not None:
self._async_abort_entries_match(user_input)
host = user_input[CONF_HOST]
session = async_get_clientsession(self.hass)
hub = WebControlPro(host, session)
try:
pong = await hub.ping()
except aiohttp.ClientError:
errors["base"] = "cannot_connect"
except Exception:
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
else:
if not pong:
errors["base"] = "cannot_connect"
else:
await hub.refresh()
rooms = set(hub.rooms.keys())
for entry in self.hass.config_entries.async_loaded_entries(DOMAIN):
if (
entry.runtime_data
and entry.runtime_data.rooms
and set(entry.runtime_data.rooms.keys()) == rooms
):
return self.async_abort(reason="already_configured")
return self.async_create_entry(title=host, data=user_input)
if self.source == SOURCE_DHCP:
discovery_info: DhcpServiceInfo = self.init_data
data_values = {CONF_HOST: discovery_info.ip}
else:
data_values = {CONF_HOST: SUGGESTED_HOST}
self.context["title_placeholders"] = data_values
data_schema = self.add_suggested_values_to_schema(
STEP_USER_DATA_SCHEMA, data_values
)
return self.async_show_form(
step_id="user", data_schema=data_schema, errors=errors
)