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Get nonce from DB #162

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Get nonce from DB #162

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0624216
Get nonce from DB
Nov 27, 2023
991a2fa
Merge branch 'development' into feature/nonce-from-db
Nov 29, 2023
360ad61
Use next nonce
Nov 29, 2023
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9 changes: 6 additions & 3 deletions worker/worker/handler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,7 @@
from dataclasses import dataclass
from typing import List, Optional, Tuple, Union

import requests
from sqlalchemy import create_engine, select
from sqlalchemy import create_engine, select, desc
from sqlalchemy.orm import Session, joinedload, scoped_session, sessionmaker

from common import logger
Expand Down Expand Up @@ -142,7 +141,11 @@ def handle(event, context):
sess = scoped_session(sessionmaker(bind=engine))
uuid_list = [x.body.get("uuid") for x in message.Records if x.body.get("uuid") is not None]
receipt_dict = {str(x.uuid): x for x in sess.scalars(select(Receipt).where(Receipt.uuid.in_(uuid_list)))}
nonce = None
nonce = sess.scalar(select(Receipt.nonce).order_by(desc(Receipt.nonce)))
if nonce:
# Use next nonce
nonce += 1

for i, record in enumerate(message.Records):
# Always 1 record in message since IAP sends one record at a time.
# TODO: Handle exceptions and send messages to DLQ
Expand Down