98 lines
3.4 KiB
Python
98 lines
3.4 KiB
Python
from flask import Blueprint, render_template, request, redirect, jsonify, session, abort, flash
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from flask.helpers import url_for
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from datetime import datetime
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from uuid import uuid4
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import os
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from json import loads
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from main import app, db
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from common.security import encrypt
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from common.data_tools import generate_questions
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views = Blueprint(
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'quiz_views',
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__name__,
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static_url_path='',
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template_folder='templates',
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static_folder='static'
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)
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@views.route('/')
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@views.route('/home/')
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def home():
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return render_template('/quiz/index.html')
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@views.route('/start/', methods = ['GET', 'POST'])
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def start():
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from .forms import StartQuiz
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form = StartQuiz()
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if request.method == 'GET':
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return render_template('/quiz/start-quiz.html', form=form)
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if request.method == 'POST':
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if form.validate_on_submit():
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name = {
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'first_name': request.form.get('first_name'),
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'surname': request.form.get('surname')
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}
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email = request.form.get('email')
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club = request.form.get('club')
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test_code = request.form.get('test_code').replace('—', '')
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user_code = request.form.get('user_code')
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user_code = None if user_code == '' else user_code
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if not db.tests.find_one({'test_code': test_code}):
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return jsonify({'error': 'The exam code you entered is invalid.'}), 400
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entry = {
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'_id': uuid4().hex,
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'name': encrypt(name),
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'email': encrypt(email),
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'club': encrypt(club),
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'test_code': test_code,
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'user_code': user_code,
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# 'start_time': datetime.utcnow(), TODO move start time to after configuration.
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# 'status': 'started'
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}
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if db.entries.insert(entry):
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session['_id'] = entry['_id'] # TODO Change this to return _id via JSON so client can access. Client will not be able to decrypt session cookie.
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return jsonify({
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'success': 'Received and validated test and/or user code. Redirecting to test client.',
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'_id': entry['_id']
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}), 200
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else:
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errors = [*form.errors]
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return jsonify({ 'error': errors}), 400
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@views.route('/api/questions/', methods=['POST'])
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def fetch_questions():
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_id = request.get_json()['_id']
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entry = db.entries.find_one({'_id': _id})
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if not entry:
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return abort(404)
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test_code = entry['test_code']
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# user_code = entry['user_code'] TODO Implement functionality for adjustments
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test = db.tests.find_one({'test_code' : test_code})
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dataset = test['dataset']
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dataset_path = os.path.join(app.config['DATA_FILE_DIRECTORY'], dataset)
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with open(dataset_path, 'r') as data_file:
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data = loads(data_file.read())
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questions = generate_questions(data)
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time_limit = test['time_limit']
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return jsonify({
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'time_limit': time_limit,
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'questions': questions
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})
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@views.route('/test/')
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def start_quiz():
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_id = session.get('_id')
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if not _id or not db.entries.find_one({'_id': _id}):
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flash('Your log in was not recognised. Please sign in to the quiz again.', 'error')
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return redirect(url_for('quiz_views.start'))
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return render_template('quiz/client.html')
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@views.route('/privacy/')
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def privacy():
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return render_template('/quiz/privacy.html') |