51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
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, KeyPair
|
|
from layercake.strutils import md5_hash
|
|
|
|
from boto3clients import dynamodb_client
|
|
from config import ENROLLMENT_TABLE
|
|
|
|
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']
|
|
enrollment_id = new_image['id']
|
|
user_id = new_image['user']['id']
|
|
course_id = new_image['course']['id']
|
|
lock_hash = md5_hash(f'{user_id}{course_id}')
|
|
|
|
with dyn.transact_writer() as transact:
|
|
transact.delete(
|
|
key=KeyPair(
|
|
enrollment_id,
|
|
'SCHEDULE#REMINDER_NO_ACCESS_AFTER_3_DAYS',
|
|
)
|
|
)
|
|
transact.delete(
|
|
key=KeyPair(
|
|
enrollment_id,
|
|
'SCHEDULE#REMINDER_NO_ACTIVITY_AFTER_7_DAYS',
|
|
)
|
|
)
|
|
transact.delete(
|
|
key=KeyPair(
|
|
enrollment_id,
|
|
'SCHEDULE#REMINDER_ACCESS_PERIOD_BEFORE_30_DAYS',
|
|
)
|
|
)
|
|
transact.delete(key=KeyPair(enrollment_id, 'CANCEL_POLICY'))
|
|
# Remove locks related to this enrollment
|
|
transact.delete(key=KeyPair(enrollment_id, 'LOCK'))
|
|
transact.delete(key=KeyPair('LOCK', lock_hash))
|
|
|
|
return True
|