def del_question(user_id, qbank_code, question_id):
user = User.objects().with_id(user_id)
old_question = Question.objects().with_id(question_id)
qbank = Qbank.objects(qbank_code=qbank_code).first()
old_qbank_code = qbank_code
question_type = old_question['question_type']
question = old_question['question']
optiona = old_question['optiona']
optionb = old_question['optionb']
optionc = old_question['optionc']
optiond = old_question['optiond']
right_answer = old_question['right_answer']
deletedquestion = Deletedquestion(
old_qbank_code=old_qbank_code,
question_type=question_type,
question=question,
optiona=optiona,
optionb=optionb,
optionc=optionc,
optiond=optiond,
right_answer=right_answer,
)
if question_type == "Dễ":
qbank.update(pull__qbank_easy=old_question)
elif question_type == "Trung bình":
qbank.update(pull__qbank_medium=old_question)
elif question_type == "Khó":
qbank.update(pull__qbank_hard=old_question)
deletedquestion.save()
old_question.delete()
user = User.objects().with_id(user_id)
old_question = Question.objects().with_id(question_id)
qbank = Qbank.objects(qbank_code=qbank_code).first()
return render_template('update_qbank.html', user=user, qbank=qbank)
def update_question(user_id, qbank_code, question_id):
user = User.objects().with_id(user_id)
old_question = Question.objects().with_id(question_id)
qbank = Qbank.objects(qbank_code=qbank_code).first()
if request.method == 'GET':
return render_template('update_question.html', question=old_question)
if request.method == 'POST':
form = request.form
question_type = form['question_type']
question = form['question']
optiona = form['optiona']
optionb = form['optionb']
optionc = form['optionc']
optiond = form['optiond']
right_answer = form.get('right_answer')
old_question.update(
set__question_type=question_type,
set__question=question,
set__optiona=optiona,
set__optionb=optionb,
set__optionc=optionc,
set__optiond=optiond,
set__right_answer=right_answer,
)
user = User.objects().with_id(user_id)
old_question = Question.objects().with_id(question_id)
qbank = Qbank.objects(qbank_code=qbank_code).first()
return render_template('update_qbank.html', user=user, qbank=qbank)
def create_qbank(user_id):
user = User.objects().with_id(user_id)
qbanks = Qbank.objects()
if request.method == 'GET':
return render_template('qbank_code.html', error="")
if request.method == 'POST':
form = request.form
qbank_code = form['qbank_code'].upper()
qbank_list = []
for qb in qbanks:
qbank_list.append(qb['qbank_code'])
if qbank_code in qbank_list:
error = "Question bank code is already existed, please choose another Question bank code"
return render_template('qbank_code.html', error=error)
else:
new_qbank = Qbank(
qbank_code=qbank_code,
qbank_easy=[],
qbank_medium=[],
qbank_hard=[],
)
new_qbank.save()
user.update(push__qbanks=new_qbank)
return redirect(
url_for('qbank_code', user_id=user_id, qbank_code=qbank_code))
def save_qbank(user_id, qbank_code):
user = User.objects().with_id(user_id)
qbanks = user['qbanks']
qbank = Qbank.objects(qbank_code=qbank_code).first()
user.update(pull__qbanks=qbank)
user.update(push__qbanks=qbank)
return render_template('qbanks.html', user=user, qbanks=qbanks)
def exam_teacher_info(user_id, exam_id):
exam = Exam.objects().with_id(exam_id)
print(exam['id'])
if request.method == 'GET':
return render_template('teacher_info.html')
if request.method == 'POST':
form = request.form
teacher_id = form['teacher_id']
qbank_code = form['qbank_code'].upper()
n_easy = int(form['n_easy'])
n_medium = int(form['n_medium'])
n_hard = int(form['n_hard'])
time = int(form['time'])
exam.update(
set__teacher_id=teacher_id,
set__qbank_code=qbank_code,
set__n_easy=n_easy,
set__n_medium=n_medium,
set__n_hard=n_hard,
set__time=time,
)
exam.reload()
print(exam['id'])
qbank_code = exam['qbank_code']
print(qbank_code)
qbank = Qbank.objects(qbank_code=qbank_code).first()
qbank_easy = qbank['qbank_easy']
qbank_medium = qbank['qbank_medium']
qbank_hard = qbank['qbank_hard']
n_easy = exam['n_easy']
n_medium = exam['n_medium']
n_hard = exam['n_hard']
len_easy = len(qbank_easy)
len_medium = len(qbank_medium)
len_hard = len(qbank_hard)
choose_easy = sample(range(len_easy), n_easy)
choose_medium = sample(range(len_medium), n_medium)
choose_hard = sample(range(len_hard), n_hard)
exam_questions = []
for i in choose_easy:
q = qbank_easy[i]
exam_questions.append(q)
for i in choose_medium:
q = qbank_medium[i]
exam_questions.append(q)
for i in choose_hard:
q = qbank_hard[i]
exam_questions.append(q)
exam.update(set__exam_questions=exam_questions)
return redirect(
url_for('exam_waiting', user_id=user_id, exam_id=exam_id))
def add_question(user_id, qbank_code):
user = User.objects().with_id(user_id)
qbanks = user['qbanks']
qbank = Qbank.objects(qbank_code=qbank_code).first()
qlist = []
for q in qbank['qbank_easy']:
qlist.append(q['question'])
for q in qbank['qbank_medium']:
qlist.append(q['question'])
for q in qbank['qbank_hard']:
qlist.append(q['question'])
if request.method == 'GET':
return render_template('qbank.html',
user_id=user_id,
qbank_code=qbank_code,
error="")
if request.method == 'POST':
form = request.form
question_type = form['question_type']
question = form['question']
optiona = form['optiona']
optionb = form['optionb']
optionc = form['optionc']
optiond = form['optiond']
right_answer = form.get('right_answer')
if question in qlist:
return render_template(
'qbank.html',
user_id=user_id,
qbank_code=qbank_code,
error="Đã tồn tại câu hỏi, làm ơn nhập câu hỏi tiếp theo")
else:
new_question = Question(
question_type=question_type,
question=question,
optiona=optiona,
optionb=optionb,
optionc=optionc,
optiond=optiond,
right_answer=right_answer,
)
new_question.save()
if question_type == "Dễ":
qbank.update(push__qbank_easy=new_question)
elif question_type == "Trung bình":
qbank.update(push__qbank_medium=new_question)
elif question_type == "Khó":
qbank.update(push__qbank_hard=new_question)
return redirect(
url_for('qbank_code', user_id=user_id, qbank_code=qbank_code))
def delete_qbank(user_id, qbank_code):
user = User.objects().with_id(user_id)
old_qbank = Qbank.objects(qbank_code=qbank_code).first()
deletedqbank = Deletedqbank(
user_id=user_id,
qbank_code=qbank_code,
qbank_easy=old_qbank['qbank_easy'],
qbank_medium=old_qbank['qbank_medium'],
qbank_hard=old_qbank['qbank_hard'],
)
deletedqbank.save()
user.update(pull__qbanks=old_qbank)
old_qbank.delete()
user = User.objects().with_id(user_id)
qbanks = user['qbanks']
return render_template('qbanks.html', user=user, qbanks=qbanks)
def exam_doing(user_id, exam_id):
exam = Exam.objects().with_id(exam_id)
qbank_code = exam['qbank_code']
time = exam['time']
qbank = Qbank.objects(qbank_code=qbank_code).first()
exam_questions = exam['exam_questions']
if request.method == 'GET':
return render_template('student_exam.html',
exam_questions=exam_questions,
time=time)
if request.method == 'POST':
form = request.form
answer_list = []
for i in range(len(exam_questions)):
i = i + 1
answer = form[str(i)]
answer_list.append(answer)
exam.update(set__answer=answer_list)
return redirect(url_for('welcome', user_id=user_id))
def update_qbank(user_id, qbank_code):
user = User.objects().with_id(user_id)
qbank = Qbank.objects(qbank_code=qbank_code).first()
return render_template('update_qbank.html', user=user, qbank=qbank)