def handle_finish_round(round_id):
current = rounds.get_one_round(round_id)
if current is None:
raise errors.NotFound(what='Round')
if current['finished_at'] is not None:
raise errors.RoundAlreadyFinished()
rounds.finish_round(round_id, datetime.utcnow())
result = rounds.get_one_round(round_id)
if result is None:
raise errors.NotFound(what='Round')
return create_success(result)
def handle_get_one_round(round_id: int):
result = rounds.get_one_round(round_id)
if result is None:
raise errors.NotFound(what='Round')
return create_success(result)
def handle_get_recent_round():
result = rounds.get_recent_round()
if len(result) is None:
raise errors.NotFound(what='Round')
return create_success(result)
def handle_stats(round_id: int):
current_round = rounds.get_one_round(round_id)
if current_round is None:
raise errors.NotFound('Round for stats')
if current_round['finished_at'] is None:
raise errors.RoundStillActive()
stats = votes.get_stats(round_id)
return create_success(stats)
def handle_vote(round_id):
data = request.json
vote = data.get('vote')
username = data.get('username')
if vote < VOTE_MIN_VALUE:
raise errors.InvalidVote(
f'Your vote should be at least {VOTE_MIN_VALUE}.')
if vote > VOTE_MAX_VALUE:
raise errors.InvalidVote(
f'Your vote should be at most {VOTE_MAX_VALUE}.')
if votes.is_voted(round_id, username):
raise errors.InvalidVote(f'You have already voted.')
current_round = rounds.get_one_round(round_id)
if current_round is None:
raise errors.NotFound('Round for vote')
if current_round['finished_at'] is not None:
raise errors.InvalidVote(f'The round is already finished.')
votes.add_vote(round_id, username, vote)
return create_success({})
def handle_start_round():
round_id = rounds.create_round(datetime.utcnow())
result = rounds.get_one_round(round_id)
if result is None:
raise errors.NotFound(what='Round')
return create_success(result)