core/homeassistant/components/starlink/config_flow.py

54 lines
1.8 KiB
Python

"""Config flow for Starlink."""
from __future__ import annotations
from typing import Any
from starlink_grpc import ChannelContext, GrpcError, get_id
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow
from homeassistant.const import CONF_IP_ADDRESS
from homeassistant.data_entry_flow import FlowResult
from .const import DOMAIN
CONFIG_SCHEMA = vol.Schema(
{vol.Required(CONF_IP_ADDRESS, default="192.168.100.1:9200"): str}
)
class StarlinkConfigFlow(ConfigFlow, domain=DOMAIN):
"""The configuration flow for a Starlink system."""
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Ask the user for a server address and a name for the system."""
errors = {}
if user_input:
# Input validation. If everything looks good, create the entry
if uid := await self.get_device_id(url=user_input[CONF_IP_ADDRESS]):
# Make sure we're not configuring the same device
await self.async_set_unique_id(uid)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title="Starlink",
data=user_input,
)
errors[CONF_IP_ADDRESS] = "cannot_connect"
return self.async_show_form(
step_id="user", data_schema=CONFIG_SCHEMA, errors=errors
)
async def get_device_id(self, url: str) -> str | None:
"""Get the device UID, or None if no device exists at the given URL."""
context = ChannelContext(target=url)
response: str | None
try:
response = await self.hass.async_add_executor_job(get_id, context)
except GrpcError:
response = None
context.close()
return response