def vote():
"""
Vote on a question.
Requires a POST or PUT with JSON dictionary containing:
- `_id`: ObjectId of the question to vote on.
- `vote`: ObjectId of answer to vote for.
"""
data = request.json
log.debug("vote data: %s", data)
question_id = data['id']
log.info("answer lookup: id=%s, question.id=%s", data['vote'], question_id)
answer = Answer.query.filter(Answer.question_id == question_id,
Answer.id == data['vote']).first()
if answer is None:
abort(404)
log.debug("clean old votes")
if not clean_old_votes(question_id):
answer.question.modified = datetime.now()
log.info("new vote: user=%s, question=%s, answer=%s",
g.account.id, question_id, answer.id)
vote = Vote(account=g.account, answer=answer)
pos = data.get('position')
if pos is not None:
vote.position_raw = jsonify(pos)
if 'coords' in pos:
vote.latitude = pos['coords']['latitude']
vote.longitude = pos['coords']['longitude']
db.session.add(vote)
db.session.commit()
log.debug("populate return data")
ret = question_dict(Question.query.filter(Question.id == question_id).first(),
{question_id: vote.answer_id})
log.info("commit vote record(s)")
commit()
log.debug("returning vote info: %s", ret)
return render_json(ret)
