Files
saladeaula.digital/order-management/app/events/assign_tenant_cnpj.py

77 lines
2.1 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.dateutils import now
from layercake.dynamodb import (
DynamoDBPersistenceLayer,
KeyPair,
SortKey,
TransactItems,
)
from boto3clients import dynamodb_client
from conf import ORDER_TABLE, USER_TABLE
logger = Logger(__name__)
user_layer = DynamoDBPersistenceLayer(USER_TABLE, dynamodb_client)
order_layer = DynamoDBPersistenceLayer(ORDER_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']
now_ = now()
ids = user_layer.collect.get_items(
KeyPair(
pk='cnpj',
sk=SortKey(new_image['cnpj'], path_spec='user_id'),
rename_key='org_id',
)
+ KeyPair(
pk='email',
sk=SortKey(new_image['email'], path_spec='user_id'),
rename_key='user_id',
),
flatten_top=False,
)
# Sometimes, a DynamoDB insertion may take longer to complete,
# so an exception is raised to trigger a retry.
if len(ids) < 2:
raise ValueError('IDs not found.')
transact = TransactItems(order_layer.table_name)
transact.update(
key=KeyPair(new_image['id'], '0'),
update_expr='SET metadata__tenant_id = :org_id, update_date = :update_date',
expr_attr_values={
':org_id': {ids['org_id']},
':update_date': now_,
},
)
transact.put(
item={
'id': new_image['id'],
'sk': 'metadata#tenant',
'org_id': ids['org_id'],
'create_date': now_,
}
)
for k, v in ids.items():
transact.put(
item={
'id': new_image['id'],
'sk': 'rel#%s' % k.removesuffix('_id').upper(),
'create_date': now_,
k: v,
}
)
order_layer.transact_write_items(transact)
return True