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handle race condition

pull/136/head
Aevann 2023-02-28 18:56:22 +02:00
parent c505eddd9d
commit 330fd9c97d
1 changed files with 4 additions and 3 deletions
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7
files/routes/polls.py
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@ -24,7 +24,7 @@ def vote_option(option_id, v):
if option.exclusive == 2:
if option.post.total_bet_voted(v):
abort(403, "You can't bet on a closed poll!")
abort(403, "You can't participate in a closed bet!")
if not v.charge_account('coins', POLL_BET_COINS):
abort(400, f"You don't have {POLL_BET_COINS} coins!")
g.db.add(v)
@ -36,10 +36,11 @@ def vote_option(option_id, v):
vote = g.db.query(SubmissionOptionVote).join(SubmissionOption).filter(
SubmissionOptionVote.user_id==v.id,
SubmissionOptionVote.submission_id==option.submission_id,
SubmissionOption.exclusive==option.exclusive).one_or_none()
SubmissionOption.exclusive==option.exclusive).all()
if vote:
if option.exclusive == 2: abort(400, "You already voted on this bet!")
g.db.delete(vote)
for x in vote:
g.db.delete(x)
existing = g.db.query(SubmissionOptionVote).filter_by(option_id=option_id, user_id=v.id).one_or_none()
if not existing: