66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
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.dynamodb import DynamoDBPersistenceLayer, SortKey, TransactKey
|
|
|
|
from boto3clients import dynamodb_client
|
|
from config import ENROLLMENT_TABLE
|
|
from enrollment import Kind, LinkedEntity, enroll
|
|
from schemas import Course, Enrollment, User
|
|
|
|
logger = Logger(__name__)
|
|
dyn = 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']
|
|
metadata = dyn.collection.get_items(
|
|
TransactKey(new_image['id'])
|
|
+ SortKey(
|
|
'METADATA#SUBSCRIPTION_COVERED',
|
|
rename_key='subscription',
|
|
)
|
|
+ SortKey(
|
|
'METADATA#DEDUPLICATION_WINDOW',
|
|
path_spec='offset_days',
|
|
rename_key='dedup_window_offset_days',
|
|
)
|
|
+ SortKey(
|
|
'ORG',
|
|
rename_key='org',
|
|
),
|
|
flatten_top=False,
|
|
)
|
|
user = User.model_validate(new_image['user'])
|
|
course = Course.model_validate(new_image['course'])
|
|
subscription = metadata['subscription'] if 'subscription' in metadata else None
|
|
offset_days = metadata.get('dedup_window_offset_days', None)
|
|
enrollment = Enrollment(
|
|
id=uuid4(),
|
|
course=course,
|
|
user=user,
|
|
)
|
|
|
|
return enroll(
|
|
enrollment,
|
|
org=metadata.get('org', None),
|
|
subscription=subscription,
|
|
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,
|
|
)
|