config_flow.py

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"""Config flow for FYTA integration."""
 
from __future__ import annotations
 
from collections.abc import Mapping
import logging
from typing import Any
 
from fyta_cli.fyta_connector import FytaConnector
from fyta_cli.fyta_exceptions import (
    FytaAuthentificationError,
    FytaConnectionError,
    FytaPasswordError,
)
from fyta_cli.fyta_models import Credentials
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_ACCESS_TOKEN, CONF_PASSWORD, CONF_USERNAME
from homeassistant.helpers.selector import (
    TextSelector,
    TextSelectorConfig,
    TextSelectorType,
)
 
from .const import CONF_EXPIRATION, DOMAIN
 
_LOGGER = logging.getLogger(__name__)
 
 
DATA_SCHEMA = vol.Schema(
    {
        vol.Required(CONF_USERNAME): TextSelector(
            TextSelectorConfig(
                type=TextSelectorType.TEXT,
                autocomplete="username",
            ),
        ),
        vol.Required(CONF_PASSWORD): TextSelector(
            TextSelectorConfig(
                type=TextSelectorType.PASSWORD,
                autocomplete="current-password",
            ),
        ),
    }
)
 
 
class FytaConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Fyta."""
 
    credentials: Credentials
    VERSION = 1
    MINOR_VERSION = 2
 
    async def async_auth(self, user_input: Mapping[str, Any]) -> dict[str, str]:
        """Reusable Auth Helper."""
        fyta = FytaConnector(user_input[CONF_USERNAME], user_input[CONF_PASSWORD])
 
        try:
            self.credentialscredentials = await fyta.login()
        except FytaConnectionError:
            return {"base": "cannot_connect"}
        except FytaAuthentificationError:
            return {"base": "invalid_auth"}
        except FytaPasswordError:
            return {"base": "invalid_auth", CONF_PASSWORD: "password_error"}
        except Exception as e:  # noqa: BLE001
            _LOGGER.error(e)
            return {"base": "unknown"}
        finally:
            await fyta.client.close()
 
        return {}
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        errors = {}
        if user_input:
            self._async_abort_entries_match_async_abort_entries_match({CONF_USERNAME: user_input[CONF_USERNAME]})
 
            if not (errors := await self.async_authasync_auth(user_input)):
                user_input |= {
                    CONF_ACCESS_TOKEN: self.credentialscredentials.access_token,
                    CONF_EXPIRATION: self.credentialscredentials.expiration.isoformat(),
                }
                return self.async_create_entryasync_create_entryasync_create_entry(
                    title=user_input[CONF_USERNAME], data=user_input
                )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user", data_schema=DATA_SCHEMA, errors=errors
        )
 
    async def async_step_reauth(
        self, entry_data: Mapping[str, Any]
    ) -> ConfigFlowResult:
        """Handle flow upon an API authentication error."""
        return await self.async_step_reauth_confirmasync_step_reauth_confirm()
 
    async def async_step_reauth_confirm(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle reauthorization flow."""
        errors = {}
 
        reauth_entry = self._get_reauth_entry_get_reauth_entry()
        if user_input and not (errors := await self.async_authasync_auth(user_input)):
            user_input |= {
                CONF_ACCESS_TOKEN: self.credentialscredentials.access_token,
                CONF_EXPIRATION: self.credentialscredentials.expiration.isoformat(),
            }
            return self.async_update_reload_and_abortasync_update_reload_and_abort(
                reauth_entry,
                data_updates=user_input,
            )
 
        data_schema = self.add_suggested_values_to_schemaadd_suggested_values_to_schema(
            DATA_SCHEMA,
            {CONF_USERNAME: reauth_entry.data[CONF_USERNAME], **(user_input or {})},
        )
        return self.async_show_formasync_show_formasync_show_form(
            step_id="reauth_confirm",
            data_schema=data_schema,
            errors=errors,
        )