def handler(event, context):
es_endpoint = os.getenv('ELASTICSEARCH_SERVICE_ENDPOINT')
photo_id = event["photo_id"]
# Connect to Elasticsearch service
try:
es = es_client.get_elasticsearch_client(es_endpoint)
except Exception:
logging.exception('Failed to connect to Elasticsearch cluster')
return response(500, {
'error': 'elasticsearch-client-connection',
'message': 'Elasticsearch service is not available'
})
try:
update = UpdateByQuery(using=es).index(cars_index_name)
update = update.filter('term', photoId=photo_id)
update = update.script(source='ctx._source.photoId = params.nullPhoto', params={'nullPhoto': None})
update.execute()
return response(200, {'result': 'Update seccessfull'})
except Exception:
logging.exception('Failed to cenzor photo')
return response(500, {
'error': 'car-photo-cenzor-fail',
'message': 'Failed to cenzor requested photo'
})
def remove_from_field(doc_type_name, field_name, field_value):
"""Remove a value from all documents in the doc_type's index."""
doc_type = next(cls for cls in get_doc_types() if cls.__name__ == doc_type_name)
script = (
f"if (ctx._source.{field_name}.contains(params.value)) {{"
f"ctx._source.{field_name}.remove(ctx._source.{field_name}.indexOf(params.value))"
f"}}"
)
update = UpdateByQuery(using=es7_client(), index=doc_type._index._name)
update = update.filter("term", **{field_name: field_value})
update = update.script(source=script, params={"value": field_value}, conflicts="proceed")
# refresh index to ensure search fetches all matches
doc_type._index.refresh()
update.execute()
