From adcfb420c4db12142be8e2c21262e06eeac03622 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9rgio=20Rafael=20Siqueira?=
 <osergiosiqueira@gmail.com>
Date: Wed, 21 Jan 2026 16:13:54 -0300
Subject: [PATCH] add fulfillment

---
 .../app/events/allocate_seats.py              | 29 -----------
 .../app/events/reenroll_if_failed.py          | 48 ++++++++++++-------
 .../app/events/start_fulfillment.py           | 32 +++++++++++++
 3 files changed, 63 insertions(+), 46 deletions(-)
 delete mode 100644 enrollments-events/app/events/allocate_seats.py
 create mode 100644 enrollments-events/app/events/start_fulfillment.py

diff --git a/enrollments-events/app/events/allocate_seats.py b/enrollments-events/app/events/allocate_seats.py
deleted file mode 100644
index 92d1f58..0000000
--- a/enrollments-events/app/events/allocate_seats.py
+++ /dev/null
@@ -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
diff --git a/enrollments-events/app/events/reenroll_if_failed.py b/enrollments-events/app/events/reenroll_if_failed.py
index 56b4135..f2fdb46 100644
--- a/enrollments-events/app/events/reenroll_if_failed.py
+++ b/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
diff --git a/enrollments-events/app/events/start_fulfillment.py b/enrollments-events/app/events/start_fulfillment.py
new file mode 100644
index 0000000..dcf7d75
--- /dev/null
+++ b/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