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Handle missing Somfy devices during update (#44425)

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* Handle missing devices during update

* Raise error only if there was devices previously

* Not final dot

Co-authored-by: Franck Nijhof <frenck@frenck.nl>

Co-authored-by: Franck Nijhof <frenck@frenck.nl>
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Thibaut 2020-12-25 22:29:23 +01:00 committed by GitHub
parent fa69daf5b3
commit dc79d71f39
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1 changed files with 5 additions and 0 deletions
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5
homeassistant/components/somfy/__init__.py
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@ -21,6 +21,7 @@ from homeassistant.helpers.typing import HomeAssistantType
from homeassistant.helpers.update_coordinator import ( from homeassistant.helpers.update_coordinator import (
CoordinatorEntity, CoordinatorEntity,
DataUpdateCoordinator, DataUpdateCoordinator,
UpdateFailed,
) )
from . import api from . import api
@ -92,6 +93,10 @@ async def async_setup_entry(hass: HomeAssistantType, entry: ConfigEntry):
async def _update_all_devices(): async def _update_all_devices():
"""Update all the devices.""" """Update all the devices."""
devices = await hass.async_add_executor_job(data[API].get_devices) devices = await hass.async_add_executor_job(data[API].get_devices)
previous_devices = data[COORDINATOR].data
# Sometimes Somfy returns an empty list.
if not devices and previous_devices:
raise UpdateFailed("No devices returned")
return {dev.id: dev for dev in devices} return {dev.id: dev for dev in devices}
coordinator = DataUpdateCoordinator( coordinator = DataUpdateCoordinator(