config_flow.py

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"""Config flow for yolink."""
 
from __future__ import annotations
 
from collections.abc import Mapping
import logging
from typing import Any
 
from homeassistant.config_entries import SOURCE_REAUTH, ConfigFlowResult
from homeassistant.helpers import config_entry_oauth2_flow
 
from .const import DOMAIN
 
 
class OAuth2FlowHandler(
    config_entry_oauth2_flow.AbstractOAuth2FlowHandler, domain=DOMAIN
):
    """Config flow to handle yolink OAuth2 authentication."""
 
    DOMAIN = DOMAIN
 
    @property
    def logger(self) -> logging.Logger:
        """Return logger."""
        return logging.getLogger(__name__)
 
    @property
    def extra_authorize_data(self) -> dict:
        """Extra data that needs to be appended to the authorize url."""
        scopes = ["create"]
        return {"scope": " ".join(scopes)}
 
    async def async_step_reauth(
        self, entry_data: Mapping[str, Any]
    ) -> ConfigFlowResult:
        """Perform reauth upon an API authentication error."""
        return await self.async_step_reauth_confirmasync_step_reauth_confirm()
 
    async def async_step_reauth_confirm(self, user_input=None) -> ConfigFlowResult:
        """Dialog that informs the user that reauth is required."""
        if user_input is None:
            return self.async_show_form(step_id="reauth_confirm")
        return await self.async_step_userasync_step_user()
 
    async def async_oauth_create_entry(self, data: dict) -> ConfigFlowResult:
        """Create an oauth config entry or update existing entry for reauth."""
        if self.sourcesource == SOURCE_REAUTH:
            return self.async_update_reload_and_abort(
                self._get_reauth_entry(), data_updates=data
            )
        return self.async_create_entry(title="YoLink", data=data)
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle a flow start."""
        existing_entry = await self.async_set_unique_id(DOMAIN)
        if existing_entry and self.sourcesource != SOURCE_REAUTH:
            return self.async_abort(reason="already_configured")
        return await super().async_step_user(user_input)