add fulfillment

enrollments-events/app/events/allocate_seats.py

@@ -1,29 +0,0 @@
-from uuid import uuid4
-
-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.dateutils import now
-
-logger = Logger(__name__)
-
-
-@event_source(data_class=EventBridgeEvent)
-@logger.inject_lambda_context
-def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
-    new_image = event.detail['new_image']
-    now_ = now()
-    org_id = ''
-    order_id = new_image['id']
-
-    docx = {
-        'id': f'SEAT#ORG#{org_id}',
-        'sk': f'ORDER#{order_id}#ENROLLMENT#{uuid4()}',
-        'course': {},
-        'created_at': now_,
-    }
-
-    return True

enrollments-events/app/events/reenroll_if_failed.py

@@ -10,7 +10,15 @@ from layercake.dynamodb import DynamoDBPersistenceLayer, SortKey, TransactKey
 
 from boto3clients import dynamodb_client
 from config import ENROLLMENT_TABLE
-from enrollment import Course, Enrollment, Kind, LinkedEntity, User, enroll
+from enrollment import (
+    Course,
+    Enrollment,
+    Kind,
+    LinkedEntity,
+    SubscriptionFrozenError,
+    User,
+    enroll,
+)
 
 logger = Logger(__name__)
 dyn = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
@@ -48,12 +56,14 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
         user=user,
     )
 
-    return enroll(
+    try:
+        enroll(
             enrollment,
             org=metadata.get('org', None),
             subscription=subscription,
             # Reuse the deduplication window if it exists
             deduplication_window={'offset_days': offset_days} if offset_days else None,
+            # The enrollment must know its source
             linked_entities=frozenset(
                 {
                     LinkedEntity(
@@ -64,3 +74,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
             ),
             persistence_layer=dyn,
         )
+    except SubscriptionFrozenError:
+        pass
+
+    return True

enrollments-events/app/events/start_fulfillment.py

@@ -0,0 +1,32 @@
+# from uuid import uuid4
+
+from aws_durable_execution_sdk_python import DurableContext, durable_execution
+from aws_lambda_powertools import Logger
+from aws_lambda_powertools.utilities.data_classes import (
+    EventBridgeEvent,
+    event_source,
+)
+
+# from layercake.dateutils import now
+
+logger = Logger(__name__)
+
+
+@event_source(data_class=EventBridgeEvent)
+@durable_execution
+def lambda_handler(event: EventBridgeEvent, context: DurableContext) -> bool:
+    # new_image = event.detail['new_image']
+    # now_ = now()
+    # org_id = ''
+    # order_id = new_image['id']
+
+    # docx = {
+    #     'id': f'SEAT#ORG#{org_id}',
+    #     'sk': f'ORDER#{order_id}#ENROLLMENT#{uuid4()}',
+    #     'course': {},
+    #     'created_at': now_,
+
+    logger.info(event)
+    # }
+
+    return True