core/homeassistant/components/rainmachine/config_flow.py

92 lines
3.0 KiB
Python

"""Config flow to configure the RainMachine component."""
from regenmaschine import login
from regenmaschine.errors import RainMachineError
import voluptuous as vol
from homeassistant import config_entries
from homeassistant.const import (
CONF_IP_ADDRESS,
CONF_PASSWORD,
CONF_PORT,
CONF_SCAN_INTERVAL,
CONF_SSL,
)
from homeassistant.helpers import aiohttp_client
from .const import ( # pylint: disable=unused-import
CONF_ZONE_RUN_TIME,
DEFAULT_PORT,
DEFAULT_SCAN_INTERVAL,
DEFAULT_ZONE_RUN,
DOMAIN,
)
class RainMachineFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a RainMachine config flow."""
VERSION = 1
CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
def __init__(self):
"""Initialize the config flow."""
self.data_schema = vol.Schema(
{
vol.Required(CONF_IP_ADDRESS): str,
vol.Required(CONF_PASSWORD): str,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): int,
}
)
async def _show_form(self, errors=None):
"""Show the form to the user."""
return self.async_show_form(
step_id="user",
data_schema=self.data_schema,
errors=errors if errors else {},
)
async def async_step_import(self, import_config):
"""Import a config entry from configuration.yaml."""
return await self.async_step_user(import_config)
async def async_step_user(self, user_input=None):
"""Handle the start of the config flow."""
if not user_input:
return await self._show_form()
await self.async_set_unique_id(user_input[CONF_IP_ADDRESS])
self._abort_if_unique_id_configured()
websession = aiohttp_client.async_get_clientsession(self.hass)
try:
await login(
user_input[CONF_IP_ADDRESS],
user_input[CONF_PASSWORD],
websession,
port=user_input[CONF_PORT],
ssl=user_input.get(CONF_SSL, True),
)
except RainMachineError:
return await self._show_form({CONF_PASSWORD: "invalid_credentials"})
# Unfortunately, RainMachine doesn't provide a way to refresh the
# access token without using the IP address and password, so we have to
# store it:
return self.async_create_entry(
title=user_input[CONF_IP_ADDRESS],
data={
CONF_IP_ADDRESS: user_input[CONF_IP_ADDRESS],
CONF_PASSWORD: user_input[CONF_PASSWORD],
CONF_PORT: user_input[CONF_PORT],
CONF_SSL: user_input.get(CONF_SSL, True),
CONF_SCAN_INTERVAL: user_input.get(
CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL.total_seconds()
),
CONF_ZONE_RUN_TIME: user_input.get(
CONF_ZONE_RUN_TIME, DEFAULT_ZONE_RUN
),
},
)