Files
saladeaula.digital/orders-events/app/events/payments/create_invoice.py

81 lines
2.2 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,
SortKey,
TransactKey,
)
from boto3clients import dynamodb_client
from config import (
IUGU_ACCOUNT_ID,
IUGU_API_TOKEN,
IUGU_POSTBACK_URL,
IUGU_TEST_MODE,
ORDER_TABLE,
)
from iugu import Credentials, Iugu, Order
logger = Logger(__name__)
dyn = DynamoDBPersistenceLayer(ORDER_TABLE, dynamodb_client)
iugu = Iugu(
Credentials(
IUGU_ACCOUNT_ID,
IUGU_API_TOKEN,
test_mode=IUGU_TEST_MODE,
)
)
@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()
order_id = new_image['id']
r = dyn.collection.get_items(
TransactKey(order_id)
+ SortKey('ADDRESS', rename_key='address')
+ SortKey('ITEMS', path_spec='items', rename_key='items'),
flatten_top=False,
)
payment_method = new_image['payment_method']
is_pix = payment_method == 'PIX'
is_bank_slip = payment_method == 'BANK_SLIP'
invoice = iugu.create_invoice(
order=Order(
address=r.get('address', {}),
items=r.get('items', []),
**new_image,
),
postback_url=f'{IUGU_POSTBACK_URL}/{order_id}/postback',
)
try:
dyn.put_item(
item={
'id': order_id,
'sk': 'INVOICE',
'payment_method': payment_method,
'secure_id': invoice['secure_id'],
'secure_url': invoice['secure_url'],
'created_at': now_,
# Uncomment this when adding for multiple payment providers
# 'payment_provider': 'iugu',
}
| ({'bank_slip': invoice['bank_slip']} if is_bank_slip else {})
| ({'pix': invoice['pix']} if is_pix else {}),
cond_expr='attribute_not_exists(sk)',
)
except Exception:
pass
return True