112 lines
3.6 KiB
Python
112 lines
3.6 KiB
Python
"""Config flow for Elexa Guardian integration."""
|
|
from aioguardian import Client
|
|
from aioguardian.errors import GuardianError
|
|
import voluptuous as vol
|
|
|
|
from homeassistant import config_entries, core
|
|
from homeassistant.const import CONF_IP_ADDRESS, CONF_PORT
|
|
from homeassistant.core import callback
|
|
|
|
from .const import CONF_UID, DOMAIN, LOGGER # pylint:disable=unused-import
|
|
|
|
DATA_SCHEMA = vol.Schema(
|
|
{vol.Required(CONF_IP_ADDRESS): str, vol.Required(CONF_PORT, default=7777): int}
|
|
)
|
|
|
|
UNIQUE_ID = "guardian_{0}"
|
|
|
|
|
|
@callback
|
|
def async_get_pin_from_discovery_hostname(hostname):
|
|
"""Get the device's 4-digit PIN from its zeroconf-discovered hostname."""
|
|
return hostname.split(".")[0].split("-")[1]
|
|
|
|
|
|
@callback
|
|
def async_get_pin_from_uid(uid):
|
|
"""Get the device's 4-digit PIN from its UID."""
|
|
return uid[-4:]
|
|
|
|
|
|
async def validate_input(hass: core.HomeAssistant, data):
|
|
"""Validate the user input allows us to connect.
|
|
|
|
Data has the keys from DATA_SCHEMA with values provided by the user.
|
|
"""
|
|
async with Client(data[CONF_IP_ADDRESS]) as client:
|
|
ping_data = await client.system.ping()
|
|
|
|
return {
|
|
CONF_UID: ping_data["data"]["uid"],
|
|
}
|
|
|
|
|
|
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
|
|
"""Handle a config flow for Elexa Guardian."""
|
|
|
|
VERSION = 1
|
|
CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
|
|
|
|
def __init__(self):
|
|
"""Initialize."""
|
|
self.discovery_info = {}
|
|
|
|
async def _async_set_unique_id(self, pin):
|
|
"""Set the config entry's unique ID (based on the device's 4-digit PIN)."""
|
|
await self.async_set_unique_id(UNIQUE_ID.format(pin))
|
|
self._abort_if_unique_id_configured()
|
|
|
|
async def async_step_user(self, user_input=None):
|
|
"""Handle configuration via the UI."""
|
|
if user_input is None:
|
|
return self.async_show_form(
|
|
step_id="user", data_schema=DATA_SCHEMA, errors={}
|
|
)
|
|
|
|
try:
|
|
info = await validate_input(self.hass, user_input)
|
|
except GuardianError as err:
|
|
LOGGER.error("Error while connecting to unit: %s", err)
|
|
return self.async_show_form(
|
|
step_id="user",
|
|
data_schema=DATA_SCHEMA,
|
|
errors={CONF_IP_ADDRESS: "cannot_connect"},
|
|
)
|
|
|
|
pin = async_get_pin_from_uid(info[CONF_UID])
|
|
await self._async_set_unique_id(pin)
|
|
|
|
return self.async_create_entry(
|
|
title=info[CONF_UID], data={CONF_UID: info["uid"], **user_input}
|
|
)
|
|
|
|
async def async_step_zeroconf(self, discovery_info):
|
|
"""Handle the configuration via zeroconf."""
|
|
if discovery_info is None:
|
|
return self.async_abort(reason="connection_error")
|
|
|
|
pin = async_get_pin_from_discovery_hostname(discovery_info["hostname"])
|
|
await self._async_set_unique_id(pin)
|
|
|
|
# pylint: disable=no-member # https://github.com/PyCQA/pylint/issues/3167
|
|
self.context[CONF_IP_ADDRESS] = discovery_info["host"]
|
|
|
|
if any(
|
|
discovery_info["host"] == flow["context"][CONF_IP_ADDRESS]
|
|
for flow in self._async_in_progress()
|
|
):
|
|
return self.async_abort(reason="already_in_progress")
|
|
|
|
self.discovery_info = {
|
|
CONF_IP_ADDRESS: discovery_info["host"],
|
|
CONF_PORT: discovery_info["port"],
|
|
}
|
|
|
|
return await self.async_step_zeroconf_confirm()
|
|
|
|
async def async_step_zeroconf_confirm(self, user_input=None):
|
|
"""Finish the configuration via zeroconf."""
|
|
if user_input is None:
|
|
return self.async_show_form(step_id="zeroconf_confirm")
|
|
return await self.async_step_user(self.discovery_info)
|