59 lines
1.7 KiB
Python
59 lines
1.7 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 (
|
|
ComposeKey,
|
|
DynamoDBPersistenceLayer,
|
|
KeyPair,
|
|
SortKey,
|
|
)
|
|
|
|
from boto3clients import dynamodb_client
|
|
from config import ENROLLMENT_TABLE, ORDER_TABLE
|
|
|
|
logger = Logger(__name__)
|
|
enrollment_layer = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
|
|
order_layer = DynamoDBPersistenceLayer(ORDER_TABLE, dynamodb_client)
|
|
|
|
|
|
class TenantDoesNotExistError(Exception):
|
|
def __init__(self, *args):
|
|
super().__init__('Tenant does not exist')
|
|
|
|
|
|
@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']
|
|
tenant_id = order_layer.collection.get_item(
|
|
KeyPair(
|
|
order_id,
|
|
SortKey('metadata#tenant', path_spec='tenant_id'),
|
|
),
|
|
exc_cls=TenantDoesNotExistError,
|
|
)
|
|
|
|
result = enrollment_layer.collection.query(
|
|
KeyPair(
|
|
# Post-migration: uncomment the following line
|
|
# ComposeKey(tenant_id, prefix='slots'),
|
|
ComposeKey(tenant_id, prefix='vacancies'),
|
|
order_id,
|
|
)
|
|
)
|
|
with enrollment_layer.batch_writer() as batch:
|
|
for pair in result['items']:
|
|
batch.delete_item(
|
|
Key={
|
|
# Post-migration: rename `vacancies` to `slots`
|
|
'id': {'S': ComposeKey(pair['id'], prefix='vacancies')},
|
|
'sk': {'S': pair['sk']},
|
|
}
|
|
)
|
|
|
|
return True
|