update meilis

users-events/app/events/stopgap/add_tenant.py

@@ -0,0 +1,30 @@
+from aws_lambda_powertools.utilities.data_classes import (
+    EventBridgeEvent,
+    event_source,
+)
+from aws_lambda_powertools.utilities.typing import LambdaContext
+from layercake.dateutils import now
+from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
+
+from boto3clients import dynamodb_client
+from config import USER_TABLE
+
+user_layer = DynamoDBPersistenceLayer(USER_TABLE, dynamodb_client)
+
+
+@event_source(data_class=EventBridgeEvent)
+def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
+    new_image = event.detail['new_image']
+    now_ = now()
+    _, tenant = new_image['id'].split('#')
+
+    user_layer.update_item(
+        key=KeyPair(new_image['sk'], '0'),
+        update_expr='ADD tenant :tenant SET updated_at = :updated_at',
+        expr_attr_values={
+            ':tenant': {tenant},
+            ':updated_at': now_,
+        },
+    )
+
+    return True