add payment details page

orders-events/app/app.py

@@ -30,11 +30,14 @@ class InvoiceNotFoundError(NotFoundError): ...
 
 
 class StatusAttr(Enum):
-    PAID = 'paid_at'
+    # Post-migration (orders): uncomment the following lines
+    # PAID = 'paid_at'
+    # EXTERNALLY_PAID = 'paid_at'
+    EXTERNALLY_PAID = 'payment_date'
+    PAID = 'payment_date'
     CANCELED = 'canceled_at'
     REFUNDED = 'refunded_at'
     EXPIRED = 'expired_at'
-    EXTERNALLY_PAID = 'paid_at'
 
 
 def _status_attr(status: str) -> StatusAttr | None:

orders-events/app/events/payments/charge_credit_card.py

@@ -62,8 +62,9 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
         if charge['success'] is True:
             transact.update(
                 key=KeyPair(order_id, '0'),
+                # Post-migration (orders): rename `payment_date` to `paid_at`
                 update_expr='SET #status = :status, \
-                                 paid_at = :now, \
+                                 payment_date = :now, \
                                  updated_at = :now',
                 expr_attr_names={
                     '#status': 'status',