core/homeassistant/components/deako/config_flow.py

27 lines
758 B
Python

"""Config flow for deako."""
from pydeako.discover import DeakoDiscoverer, DevicesNotFoundException
from homeassistant.components import zeroconf
from homeassistant.core import HomeAssistant
from homeassistant.helpers import config_entry_flow
from .const import DOMAIN, NAME
async def _async_has_devices(hass: HomeAssistant) -> bool:
"""Return if there are devices that can be discovered."""
_zc = await zeroconf.async_get_instance(hass)
discoverer = DeakoDiscoverer(_zc)
try:
await discoverer.get_address()
except DevicesNotFoundException:
return False
else:
# address exists, there's at least one device
return True
config_entry_flow.register_discovery_flow(DOMAIN, NAME, _async_has_devices)