def answer(question_id):
"""
Check if the answer to a question is correct
"""
# make sure question is valid
answers = loader.psets()['answers']
if not question_id in answers:
abort(404)
# check if answer is correct
answer = answers[question_id]
correct = re.match(answer['answer'], request.form['answer']) != None
# if question is correct and unanswered, user gets points
count = db.session.query(Answer).filter_by(user_id=g.user.id).filter_by(question=question_id).\
filter_by(correct=True).count()
if count == 0 and correct:
g.user.add_points(answer['points'])
# log answer (for analytics)
new_answer = Answer(question_id, g.user.id, request.form['answer'], correct)
db.session.add(new_answer)
db.session.commit()
return util.json_success({
'correct': correct,
'points': answer['points'] if correct and count == 0 else 0
})
def read(chapter, section):
"""
Mark a section as read
"""
# if user hasn't read this section, then update points
count = db.session.query(ChapterRead).filter_by(user_id=g.user.id).filter_by(chapter=chapter).\
filter_by(section=section).count()
if count == 0:
g.user.add_points(settings.POINTS['section'])
# add read to database (for analytics)
read = ChapterRead(g.user.id, chapter, section)
db.session.add(read)
db.session.commit()
return util.json_success({ 'points': settings.POINTS['section'] if count == 0 else 0 })
