69 lines
2.0 KiB
Python
69 lines
2.0 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 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:
|
|
"""Remove slots if the tenant has a `metadata#billing_policy` and
|
|
the total is greater than zero."""
|
|
new_image = event.detail['new_image']
|
|
data = order_layer.get_item(KeyPair(new_image['id'], '0'))
|
|
org_id = data['tenant_id']
|
|
|
|
policy = user_layer.collection.get_item(
|
|
KeyPair(pk=org_id, sk='metadata#billing_policy'),
|
|
raise_on_error=False,
|
|
default=False,
|
|
)
|
|
|
|
# Skip if billing policy is missing or order is less than or equal to zero
|
|
if not policy or data['total'] <= 0:
|
|
logger.info('Missing billing policy')
|
|
return False
|
|
|
|
logger.info(f'Billing policy from Org ID "{org_id}" found', policy=policy)
|
|
|
|
result = enrollment_layer.collection.query(
|
|
KeyPair(
|
|
f'vacancies#{org_id}',
|
|
new_image['id'],
|
|
),
|
|
limit=150,
|
|
)
|
|
|
|
logger.info(
|
|
'Slots found',
|
|
total_items=len(result['items']),
|
|
slots=result['items'],
|
|
)
|
|
|
|
with enrollment_layer.batch_writer() as batch:
|
|
for pair in result['items']:
|
|
batch.delete_item(
|
|
Key={
|
|
'id': {'S': pair['id']},
|
|
'sk': {'S': pair['sk']},
|
|
}
|
|
)
|
|
|
|
logger.info('Deleted all slots')
|
|
|
|
return True
|