def lookup_user_record(update_task, session, entry, block_number, block_timestamp):
event_blockhash = update_task.web3.toHex(entry.blockHash)
event_args = entry["args"]
user_id = event_args._userId
# Check if the userId is in the db
user_exists = session.query(User).filter_by(user_id=event_args._userId).count() > 0
user_record = None # will be set in this if/else
if user_exists:
user_record = (
session.query(User)
.filter(User.user_id == user_id, User.is_current == True)
.first()
)
# expunge the result from sqlalchemy so we can modify it without UPDATE statements being made
# https://stackoverflow.com/questions/28871406/how-to-clone-a-sqlalchemy-db-object-with-new-primary-key
session.expunge(user_record)
make_transient(user_record)
else:
user_record = User(
is_current=True,
user_id=user_id,
created_at=datetime.utcfromtimestamp(block_timestamp)
)
# update these fields regardless of type
user_record.blocknumber = block_number
user_record.blockhash = event_blockhash
return user_record
def lookup_user_record(update_task, session, entry, block_number,
block_timestamp, txhash):
event_blockhash = update_task.web3.toHex(entry.blockHash)
user_id = helpers.get_tx_arg(entry, "_userId")
# Check if the userId is in the db
user_record = (session.query(User).filter(User.user_id == user_id,
User.is_current == True).first())
if user_record:
# expunge the result from sqlalchemy so we can modify it without UPDATE statements being made
# https://stackoverflow.com/questions/28871406/how-to-clone-a-sqlalchemy-db-object-with-new-primary-key
session.expunge(user_record)
make_transient(user_record)
else:
user_record = User(
is_current=True,
user_id=user_id,
created_at=datetime.utcfromtimestamp(block_timestamp),
)
# update these fields regardless of type
user_record.blocknumber = block_number
user_record.blockhash = event_blockhash
user_record.txhash = txhash
return user_record
