def getFavoriteQuestions(user):
status, message = False, "Something went wrong"
# Get the id of the current user
currentUserId = ObjectId(user["_id"])
# Parameters
receivedId = request.args.get('id')
page = int(request.args.get('page')) if request.args.get(
'page') is not None else 1
results = []
# Get the user model
currentUserModel = User({"_id": currentUserId})
currentUser = currentUserModel.data()
# Get the wait list
curFavoriteQuestions = currentUser.get('favoriteQuestions')
curFavoriteQuestions = list(
curFavoriteQuestions) if curFavoriteQuestions else []
results = Question.find({"_id": {
"$in": curFavoriteQuestions
}},
pageNumber=page)
status = True
message = "Favorite Questions of the user have been obtained"
# Response
return jsonify({
"success": status,
"message": message,
"result": results
}), 200
def getQuestions(user):
# Get the request and validate it
requestData = request.get_json()
validation = validateFilterQuery(requestData)
# Parameters
page = int(request.args.get('page')) if request.args.get(
'page') is not None else 1
if validation['success'] is False:
return jsonify(validation)
# Creating the filter query
filterData, message = createFilterQuery(requestData)
if filterData:
queryDict, sortingAttr, sortOrder = filterData
# Sending the query...
results = Question.find(queryDict, sortingAttr, sortOrder, page)
# Return the response
return jsonify({
'success': True,
"questions": results,
"message": message
}), 200
# Return the response
return jsonify({'success': False, "message": message}), 200
def getMostViewedQuestions(user):
# Parameters
page = int(request.args.get('page')) if request.args.get(
'page') is not None else 1
threshold = int(request.args.get('threshold')) if request.args.get(
'threshold') is not None else 0
sortingAttr = 'viewCount'
sortOrder = -1
results = Question.find({"viewCount": {
"$gt": threshold
}}, sortingAttr, sortOrder, page)
# Response
return jsonify({"success": True, "result": results}), 200
def getUserQuestions(user):
status, message = False, "Something went wrong"
# Parameters
uploaderId = request.args.get(
'id') # id of the user whose questions are to be shown
page = int(request.args.get('page')) if request.args.get(
'page') is not None else 1
# Get the id of the current user
currentUserId = ObjectId(user["_id"])
# Get the current user model
currentUserModel = User({"_id": currentUserId})
currentUser = currentUserModel.data()
# Get the friend list of the current user
currentUserFriends = currentUser.get('friends')
currentUserFriends = list(currentUserFriends) if currentUserFriends else []
results = []
# Ensure that the other user (uploader) is a friend of ours
if ObjectId(uploaderId) in currentUserFriends or str(
currentUserId) == uploaderId:
# Get the questions
results = Question.find({"userId": uploaderId}, pageNumber=page)
status, message = True, "Questions are retrieved successfully"
else:
status, message = False, "To be able to view the questions uploaded by that user, you must be friends"
# Response
return jsonify({
"success": status,
"message": message,
"result": results
}), 200
def getSimilarQuestions(user):
requestData = request.get_json()
validation = validateQuestion(requestData)
# Invalid
if validation['success'] is False:
return jsonify(validation)
# -- Parameters --
# Page
page = int(request.args.get('page')) if request.args.get(
'page') is not None else 1
# Extracting question body from the request
questionBody = requestData.get("body")
# Loading the model and predicting + some processing
model = ft.load_model(ALGO_MODEL_PATH)
result = model.predict(questionBody.replace('\n', ' '))
label, reliabilty = result
label = label[0] if len(label) > 0 else None
label = label.replace('__label__', '').replace('-', ' ')
reliabilty = round(float(reliabilty[0]), 3)
# Generating the query
query = CustomQueryGenerator()
query.addElemMatchFields1('labels', {"stringsToMatch": [label]})
queryStatus, queryDict = query.getCompleteQuery()
# Query check
if not queryStatus:
# Return response
return jsonify({'success': False, 'message': "Query is not valid"})
# Filtering
filtering = requestData.get("filter")
sortingAttr, sortOrder = None, None
if filtering:
# Validating the filter Query data
validation = validateFilterQuery(filtering)
if validation['success'] is False:
return jsonify(validation)
# Filtering process
filterData, message = createFilterQuery(filtering)
if not filterData:
# Failed
return jsonify({'success': False, "message": message})
filterDict, sortingAttr, sortOrder = filterData
queryDict = CustomQueryGenerator.appendTwoQueries(
queryDict, filterDict)
# Requesting the query
results = Question.find(queryDict,
sortingAttr=sortingAttr,
sortOrder=sortOrder,
pageNumber=page,
type=QuestionType.ALGO)
resultsWithRates = deepcopy(results)
# Sorting according to confidence level
questionBodyVector = model.get_sentence_vector(
str(questionBody).replace('\n', ' '))
questionBodyVector = questionBodyVector.reshape(
1, questionBodyVector.shape[0])
for i, result in enumerate(results['data']):
bodyVector = model.get_sentence_vector(result['body'].replace(
'\n', ' '))
bodyVector = bodyVector.reshape(1, bodyVector.shape[0])
cosSimilarity = cosine_similarity(questionBodyVector, bodyVector)[0, 0]
cosSimilarity = round(cosSimilarity, 3)
resultsWithRates['data'][i]['confidenceRate'] = str(cosSimilarity)
# Adding the confidence rate to the data instances in the list
resultsWithRates['data'] = sorted(resultsWithRates['data'],
key=lambda x: x['confidenceRate'],
reverse=True)
# Return response
return jsonify({
'success': True,
'questions': resultsWithRates,
'label': label,
'confidence_rate': reliabilty
})
