core/homeassistant/components/epson/config_flow.py

58 lines
1.7 KiB
Python

"""Config flow for epson integration."""
import logging
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow
from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PORT
from . import validate_projector
from .const import DOMAIN
from .exceptions import CannotConnect, PoweredOff
DATA_SCHEMA = vol.Schema(
{
vol.Required(CONF_HOST): str,
vol.Required(CONF_NAME, default=DOMAIN): str,
}
)
_LOGGER = logging.getLogger(__name__)
class EpsonConfigFlow(ConfigFlow, domain=DOMAIN):
"""Handle a config flow for epson."""
VERSION = 1
async def async_step_user(self, user_input=None):
"""Handle the initial step."""
errors = {}
if user_input is not None:
try:
projector = await validate_projector(
hass=self.hass,
host=user_input[CONF_HOST],
check_power=True,
check_powered_on=True,
)
except CannotConnect:
errors["base"] = "cannot_connect"
except PoweredOff:
_LOGGER.warning(
"You need to turn ON projector for initial configuration"
)
errors["base"] = "powered_off"
else:
serial_no = await projector.get_serial_number()
await self.async_set_unique_id(serial_no)
self._abort_if_unique_id_configured()
user_input.pop(CONF_PORT, None)
return self.async_create_entry(
title=user_input.pop(CONF_NAME), data=user_input
)
return self.async_show_form(
step_id="user", data_schema=DATA_SCHEMA, errors=errors
)