update event

enrollments-events/app/events/send_reminder_emails.py

@@ -0,0 +1,49 @@
+from aws_lambda_powertools import Logger
+from aws_lambda_powertools.utilities.data_classes import (
+    EventBridgeEvent,
+    event_source,
+)
+from aws_lambda_powertools.utilities.typing import LambdaContext
+from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
+
+from boto3clients import dynamodb_client, sesv2_client
+from config import (
+    EMAIL_SENDER,
+    ENROLLMENT_TABLE,
+)
+
+from .emails import TEMPLATES, send_email
+
+logger = Logger(__name__)
+dyn = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
+
+
+@event_source(data_class=EventBridgeEvent)
+@logger.inject_lambda_context
+def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
+    old_image = event.detail['old_image']
+    event_name = old_image['sk'].removeprefix('SCHEDULE#').lower()
+    template = TEMPLATES[event_name]
+
+    # If email is missing, use enrollment email
+    if 'email' not in old_image:
+        r = dyn.get_item(KeyPair(pk=old_image['id'], sk='0'))
+        old_image['name'] = r['user']['name']
+        old_image['email'] = r['user']['email']
+        old_image['course'] = r['course']['name']
+
+    return send_email(
+        to=(old_image['name'], old_image['email']),
+        subject=template['subject'],
+        message=template['message'],
+        context={
+            'course': old_image['course'],
+        },
+        sender=EMAIL_SENDER,
+        sesv2_client=sesv2_client,
+        event={
+            'id': old_image['id'],
+            'sk': old_image['sk'],
+        },
+        dynamodb_persistence_layer=dyn,
+    )