108 lines
3.2 KiB
Python
108 lines
3.2 KiB
Python
"""Config flow for iotawatt integration."""
|
|
from __future__ import annotations
|
|
|
|
import logging
|
|
|
|
from iotawattpy.iotawatt import Iotawatt
|
|
import voluptuous as vol
|
|
|
|
from homeassistant import config_entries, core, exceptions
|
|
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
|
|
from homeassistant.helpers import httpx_client
|
|
|
|
from .const import CONNECTION_ERRORS, DOMAIN
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
async def validate_input(
|
|
hass: core.HomeAssistant, data: dict[str, str]
|
|
) -> dict[str, str]:
|
|
"""Validate the user input allows us to connect."""
|
|
iotawatt = Iotawatt(
|
|
"",
|
|
data[CONF_HOST],
|
|
httpx_client.get_async_client(hass),
|
|
data.get(CONF_USERNAME),
|
|
data.get(CONF_PASSWORD),
|
|
)
|
|
try:
|
|
is_connected = await iotawatt.connect()
|
|
except CONNECTION_ERRORS:
|
|
return {"base": "cannot_connect"}
|
|
except Exception: # pylint: disable=broad-except
|
|
_LOGGER.exception("Unexpected exception")
|
|
return {"base": "unknown"}
|
|
|
|
if not is_connected:
|
|
return {"base": "invalid_auth"}
|
|
|
|
return {}
|
|
|
|
|
|
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
|
|
"""Handle a config flow for iotawatt."""
|
|
|
|
VERSION = 1
|
|
|
|
def __init__(self):
|
|
"""Initialize."""
|
|
self._data = {}
|
|
|
|
async def async_step_user(self, user_input=None):
|
|
"""Handle the initial step."""
|
|
if user_input is None:
|
|
user_input = {}
|
|
|
|
schema = vol.Schema(
|
|
{
|
|
vol.Required(CONF_HOST, default=user_input.get(CONF_HOST, "")): str,
|
|
}
|
|
)
|
|
if not user_input:
|
|
return self.async_show_form(step_id="user", data_schema=schema)
|
|
|
|
if not (errors := await validate_input(self.hass, user_input)):
|
|
return self.async_create_entry(title=user_input[CONF_HOST], data=user_input)
|
|
|
|
if errors == {"base": "invalid_auth"}:
|
|
self._data.update(user_input)
|
|
return await self.async_step_auth()
|
|
|
|
return self.async_show_form(step_id="user", data_schema=schema, errors=errors)
|
|
|
|
async def async_step_auth(self, user_input=None):
|
|
"""Authenticate user if authentication is enabled on the IoTaWatt device."""
|
|
if user_input is None:
|
|
user_input = {}
|
|
|
|
data_schema = vol.Schema(
|
|
{
|
|
vol.Required(
|
|
CONF_USERNAME, default=user_input.get(CONF_USERNAME, "")
|
|
): str,
|
|
vol.Required(
|
|
CONF_PASSWORD, default=user_input.get(CONF_PASSWORD, "")
|
|
): str,
|
|
}
|
|
)
|
|
if not user_input:
|
|
return self.async_show_form(step_id="auth", data_schema=data_schema)
|
|
|
|
data = {**self._data, **user_input}
|
|
|
|
if errors := await validate_input(self.hass, data):
|
|
return self.async_show_form(
|
|
step_id="auth", data_schema=data_schema, errors=errors
|
|
)
|
|
|
|
return self.async_create_entry(title=data[CONF_HOST], data=data)
|
|
|
|
|
|
class CannotConnect(exceptions.HomeAssistantError):
|
|
"""Error to indicate we cannot connect."""
|
|
|
|
|
|
class InvalidAuth(exceptions.HomeAssistantError):
|
|
"""Error to indicate there is invalid auth."""
|