wip subscription org

enrollments-events/app/enrollment.py

@@ -16,7 +16,7 @@ DeduplicationWindow = TypedDict('DeduplicationWindow', {'offset_days': int})
 
 class LinkedEntity(str):
     def __new__(cls, id: str, type: str) -> Self:
-        return super().__new__(cls, '#'.join([type.upper(), id]))
+        return super().__new__(cls, '#'.join([type.lower(), id]))
 
     def __init__(self, id: str, type: str) -> None:
         # __init__ is used to store the parameters for later reference.
@@ -33,7 +33,7 @@ class Slot:
     @property
     def order_id(self) -> LinkedEntity:
         idx, _ = self.sk.split('#')
-        return LinkedEntity(idx, 'order')
+        return LinkedEntity(idx, 'ORDER')
 
 
 class LifecycleEvents(str, Enum):
@@ -142,13 +142,15 @@ def enroll(
         )
 
         for entity in linked_entities:
-            type = entity.type.lower()
+            keyprefix = entity.type.lower()
             transact.put(
                 item={
                     'id': enrollment.id,
-                    'sk': f'linked_entities#{type}',
+                    # Post-migration: uncomment the following line
+                    # 'sk': f'LINKED_ENTITIES#{entity.type}',
+                    'sk': f'linked_entities#{entity.type}',
                     'created_at': now_,
-                    f'{type}_id': entity.id,
+                    f'{keyprefix}_id': entity.id,
                 }
             )
 
@@ -157,7 +159,7 @@ def enroll(
                 item={
                     'id': enrollment.id,
                     # Post-migration: uncomment the following line
-                    # 'sk': 'metadata#parent_slot',
+                    # 'sk': 'METADATA#SOURCE_SLOT',
                     'sk': 'parent_vacancy',
                     'vacancy': asdict(slot),
                     'created_at': now_,