wip

enrollment-management/app/events/stopgap/delete_vacancies.py

@@ -1,69 +0,0 @@
-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.dynamodb import (
-    ComposeKey,
-    DynamoDBPersistenceLayer,
-    KeyPair,
-    SortKey,
-    TransactKey,
-)
-
-from boto3clients import dynamodb_client
-from config import ENROLLMENT_TABLE, ORDER_TABLE, USER_TABLE
-
-logger = Logger(__name__)
-user_layer = DynamoDBPersistenceLayer(USER_TABLE, dynamodb_client)
-order_layer = DynamoDBPersistenceLayer(ORDER_TABLE, dynamodb_client)
-enrollment_layer = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
-
-
-@event_source(data_class=EventBridgeEvent)
-@logger.inject_lambda_context
-def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
-    new_image = event.detail['new_image']
-    order_id = new_image['id']
-    data = order_layer.collection.get_items(
-        TransactKey(order_id)
-        + SortKey('0')
-        + KeyPair(
-            pk=order_id,
-            sk=SortKey(
-                sk='metadata#tenant',
-                path_spec='tenant_id',
-                remove_prefix='metadata#',
-            ),
-            rename_key='tenant_id',
-        )
-    )
-    total = data['total']
-    tenant_id = data['tenant_id'].removeprefix('ORG#')
-
-    policy = user_layer.collection.get_item(
-        KeyPair(pk=tenant_id, sk='metadata#billing_policy'),
-        raise_on_error=False,
-        default=False,
-    )
-
-    if not policy or total <= 0:
-        return False
-
-    result = enrollment_layer.collection.query(
-        KeyPair(
-            ComposeKey(tenant_id, prefix='vacancies'),
-            order_id,
-        )
-    )
-    with enrollment_layer.batch_writer() as batch:
-        for pair in result['items']:
-            batch.delete_item(
-                Key={
-                    'id': {'S': ComposeKey(pair['id'], prefix='vacancies')},
-                    'sk': {'S': pair['sk']},
-                }
-            )
-
-    return True

enrollment-management/app/events/stopgap/enroll.py

@@ -1,14 +1,59 @@
+import json
+import sqlite3
+
 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.dynamodb import DynamoDBPersistenceLayer
+from sqlite_utils import Database
+
+from boto3clients import dynamodb_client
+from config import (
+    COURSE_TABLE,
+    ENROLLMENT_TABLE,
+    SQLITE_DATABASE,
+    SQLITE_TABLE,
+)
+
+sqlite3.register_converter('json', json.loads)
 
 logger = Logger(__name__)
+enrollment_layer = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
+course_layer = DynamoDBPersistenceLayer(COURSE_TABLE, dynamodb_client)
+deduplication_window = {'offset_days': 90}
+
+
+class DeduplicationConflictError(Exception):
+    def __init__(self, *args):
+        super().__init__('Enrollment already exists')
 
 
 @event_source(data_class=EventBridgeEvent)
 @logger.inject_lambda_context
 def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
+    new_image = event.detail['new_image']
+
     return True
+
+
+class CourseNotFoundError(Exception):
+    def __init__(self, *args):
+        super().__init__('Course not found')
+
+
+def _get_course(course_id: str) -> dict:
+    with sqlite3.connect(
+        database=SQLITE_DATABASE, detect_types=sqlite3.PARSE_DECLTYPES
+    ) as conn:
+        db = Database(conn)
+        rows = db[SQLITE_TABLE].rows_where(
+            "json->>'$.metadata__betaeducacao_id' = ?", [course_id]
+        )
+
+        for row in rows:
+            return row['json']
+
+    raise CourseNotFoundError