config_flow.py

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"""Config flow for Ecoforest integration."""
 
from __future__ import annotations
 
import logging
from typing import Any
 
from httpx import BasicAuth
from pyecoforest.api import EcoforestApi
from pyecoforest.exceptions import EcoforestAuthenticationRequired
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
 
from .const import DOMAIN, MANUFACTURER
 
_LOGGER = logging.getLogger(__name__)
 
STEP_USER_DATA_SCHEMA = vol.Schema(
    {
        vol.Required(CONF_HOST): str,
        vol.Required(CONF_USERNAME): str,
        vol.Required(CONF_PASSWORD): str,
    }
)
 
 
class EcoForestConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Ecoforest."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        errors: dict[str, str] = {}
 
        if user_input is not None:
            try:
                api = EcoforestApi(
                    user_input[CONF_HOST],
                    BasicAuth(user_input[CONF_USERNAME], user_input[CONF_PASSWORD]),
                )
                device = await api.get()
            except EcoforestAuthenticationRequired:
                errors["base"] = "invalid_auth"
            except Exception:
                _LOGGER.exception("Unexpected exception")
                errors["base"] = "cannot_connect"
            else:
                await self.async_set_unique_idasync_set_unique_id(device.serial_number)
                self._abort_if_unique_id_configured_abort_if_unique_id_configured()
                return self.async_create_entryasync_create_entryasync_create_entry(
                    title=f"{MANUFACTURER} {device.serial_number}", data=user_input
                )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=STEP_USER_DATA_SCHEMA,
            errors=errors,
        )