"""Config flow for Somfy."""
import logging
from homeassistant import config_entries
from homeassistant.helpers import config_entry_oauth2_flow
from .const import DOMAIN
@config_entries.HANDLERS.register(DOMAIN)
class SomfyFlowHandler(config_entry_oauth2_flow.AbstractOAuth2FlowHandler):
"""Config flow to handle Somfy OAuth2 authentication."""
DOMAIN = DOMAIN
CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
@property
def logger(self) -> logging.Logger:
"""Return logger."""
return logging.getLogger(__name__)
async def async_step_user(self, user_input=None):
"""Handle a flow start."""
if self.hass.config_entries.async_entries(DOMAIN):
return self.async_abort(reason="single_instance_allowed")
return await super().async_step_user(user_input)
