add fulfillment

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)
@@ -48,19 +56,25 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
         user=user,
     )
 
-    return 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,
-        linked_entities=frozenset(
-            {
-                LinkedEntity(
-                    id=new_image['id'],
-                    kind=Kind.ENROLLMENT,
-                ),
-            },
-        ),
-        persistence_layer=dyn,
-    )
+    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(
+                        id=new_image['id'],
+                        kind=Kind.ENROLLMENT,
+                    ),
+                },
+            ),
+            persistence_layer=dyn,
+        )
+    except SubscriptionFrozenError:
+        pass
+
+    return True