def viewQuestion(request):
#obtain question by ID
questionId = request.GET["questionId"]
q = Question(id=questionId)
q = q.findById()
# no increment when the query come from the ajax system
if not request.GET.__contains__("auto") :
q.views+=1
q.update()
#unwrap answer dictionaries so that we can serialize into json
answerList = []
for answer in q.answers:
answerList.append(answer.unwrap())
response = json.dumps({
'id': q.id,
'title': q.title,
'description': q.description,
'asker': q.asker,
'views': q.views,
'answers': answerList,
'topics' : q.topics
})
return HttpResponse(response)
def postAnswer(request):
#obtain question by ID
questionId = request.POST["questionId"]
q = Question(id=questionId)
q = q.findById()
#create answer ID by hashing (userId, questionId)
context = checkSession(request)
user = getCurrentUser(context)
if user is None:
return HttpResponse(
json.dumps({
'error':
1,
'errorMessage':
'You need to be logged in to post an answer'
}))
answerId = sha1(user.id + questionId).hexdigest()
#check if answer ID already exists
#this means that this user already posted an answer for this question -> abort post
#the following is deactivated for development purposes
'''
for answer in q.answers:
if answer.id == answerId:
return HttpResponse(json.dumps({'error':1, 'errorMessage': 'You have already posted an answer for this Kuestion!'}))
'''
content = request.POST["answer"]
newAnswer = {'content': content, 'id': answerId, 'poster': user.login}
q.answers.append(newAnswer)
q.update()
#time line event creation
t = TimeLineEvent()
t.user = user.login
t.action = "POST"
t.questionTitle = Question(id=questionId).findById().content
t.answer = answerId
t.question = questionId
t.create()
print t
print 'answer added to question: ' + str(q)
#unwrap answer dictionaries so that we can serialize into json
answerList = []
for answer in q.answers:
answerList.append(answer.unwrap())
return HttpResponse(json.dumps(answerList))
def rateAnswer(request):
context=checkSession(request)
user = getCurrentUser(context)
questionId = request.POST["questionId"]
if user is None:
response=HttpResponse(getAnswersJson(questionId))
response['errorMessage']='You must be logged in to rate an answer'
return response
ratingType = request.POST["type"]
answerId = request.POST["answerId"]
r=Rating(_id=sha1(user.id+answerId).hexdigest())
if r.findById() :
response=HttpResponse(getAnswersJson(questionId))
response['errorMessage']='You have already rated this answer'
return response
q = Question(id=questionId)
q = q.findById()
updated = False
for answer in q.answers:
if answer.id == answerId:
if answer.score is None:
answer.score =0
if ratingType == 'increment':
answer.score += 1
else:
answer.score -= 1
q.update()
updated = True
errorMessage = ''
if updated:
r.create();
else:
errorMessage = 'could not update rating'
#unwrap answer dictionaries so that we can serialize into json
answerList = []
for answer in q.answers:
answerList.append(answer.unwrap())
response = HttpResponse(json.dumps(answerList))
response['errorMessage'] = errorMessage
response['editedId'] = answerId
return response
def postAnswer(request):
context=checkSession(request)
user = getCurrentUser(context)
if user is None:
return HttpResponse(json.dumps({'error':1, 'errorMessage': 'You need to be logged in to post an answer'}))
#obtain question by ID
questionId = request.POST["questionId"]
q = Question(id=questionId)
q = q.findById()
#create answer ID by hashing (userId, questionId)
answerId = sha1(user.id + questionId).hexdigest()
#check if answer ID already exists
#this means that this user already posted an answer for this question -> abort post
#the following is deactivated for development purposes
for answer in q.answers:
if answer.id == answerId:
return HttpResponse(json.dumps({'error':1, 'errorMessage': 'You have already posted an answer for this Kuestion!'}))
content = smart_unicode(request.POST["answer"], encoding='utf-8', strings_only=False, errors='strict')
newAnswer = {'content': content, 'id': answerId, 'poster':user.login}
q.answers.append(newAnswer)
q.update()
#time line event creation
t=TimeLineEvent()
t.user=user.login
t.action="POST"
t.questionTitle=Question(id=questionId).findById().title
t.answer=answerId
t.question=questionId
t.create()
print t
print 'answer added to question: ' + str(q)
#unwrap answer dictionaries so that we can serialize into json
answerList = []
for answer in q.answers:
answerList.append(answer.unwrap())
response = HttpResponse(json.dumps(answerList))
response['lastAddedId'] = newAnswer['id']
return response
def createQuestion(title):
#get a random user as the asker
userlist = getDb().view('user/login')
randomAsker = random.choice( userlist.rows ).value['login']
#add topics
topics = title.replace('?','').lower().split(' ')
#remove prepositions
f = open('prepositions')
prepositions = f.read().splitlines()
f.close()
for preposition in prepositions:
topics = [e for e in topics if e != preposition]
nontopics = [
'some',
'is',
'the',
'what',
'when',
'why',
'how',
'who',
'where',
'a',
'this',
'that',
'are',
'i',
'you',
'can',
'do'
]
for word in nontopics:
topics = [e for e in topics if e != word]
#convert title to unicode
title = smart_unicode(title, encoding='utf-8', strings_only=False, errors='strict')
#create question
q = Question(asker=randomAsker, title=title, topics=topics)
print '********** creating question ***********\n' + 'title: ' + title + '\nasker: ' + randomAsker + '\ntopics: ' + str(topics)
q.create()
q.update()
def postAnswer(request):
# obtain question by ID
questionId = request.POST["questionId"]
q = Question(id=questionId)
q = q.findById()
# create answer ID by hashing (userId, questionId)
context = checkSession(request)
user = getCurrentUser(context)
if user is None:
return HttpResponse(json.dumps({"error": 1, "errorMessage": "You need to be logged in to post an answer"}))
answerId = sha1(user.id + questionId).hexdigest()
# check if answer ID already exists
# this means that this user already posted an answer for this question -> abort post
# the following is deactivated for development purposes
"""
for answer in q.answers:
if answer.id == answerId:
return HttpResponse(json.dumps({'error':1, 'errorMessage': 'You have already posted an answer for this Kuestion!'}))
"""
content = request.POST["answer"]
newAnswer = {"content": content, "id": answerId, "poster": user.login}
q.answers.append(newAnswer)
q.update()
# time line event creation
t = TimeLineEvent()
t.user = user.login
t.action = "POST"
t.questionTitle = Question(id=questionId).findById().content
t.answer = answerId
t.question = questionId
t.create()
print t
print "answer added to question: " + str(q)
# unwrap answer dictionaries so that we can serialize into json
answerList = []
for answer in q.answers:
answerList.append(answer.unwrap())
return HttpResponse(json.dumps(answerList))
def viewQuestion(request):
#obtain question by ID
questionId = request.GET["questionId"]
q = Question(id=questionId)
q = q.findById()
if q.views is None :
q.views = 0
q.views+=1
q.update()
#unwrap answer dictionaries so that we can serialize into json
answerList = []
for answer in q.answers:
answerList.append(answer.unwrap())
response = json.dumps({
'id': q.id,
'title': q.title,
'asker': q.asker,
'views': q.views,
'answers': answerList,
})
return HttpResponse(response)
def viewQuestion(request):
#obtain question by ID
questionId = request.GET["questionId"]
q = Question(id=questionId)
q = q.findById()
if q.views is None:
q.views = 0
q.views += 1
q.update()
#unwrap answer dictionaries so that we can serialize into json
answerList = []
for answer in q.answers:
answerList.append(answer.unwrap())
response = json.dumps({
'id': q.id,
'title': q.title,
'asker': q.asker,
'views': q.views,
'answers': answerList,
})
return HttpResponse(response)
