def on_resource_changed(event):
payload = event.payload
requested_resource = "{bucket_id}/{collection_id}".format(**payload)
if requested_resource not in available_resources:
return # Only sign the configured resources.
resource = available_resources.get(requested_resource)
should_sign = any([True for r in event.impacted_records
if r['new'].get('status') == 'to-sign'])
if not should_sign:
return # Only sign when the new collection status is "to-sign".
registry = event.request.registry
updater = LocalUpdater(
signer=registry.signer,
storage=registry.storage,
permission=registry.permission,
source=resource['source'],
destination=resource['destination'])
updater.sign_and_update_remote()
