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5t4l1n
109 lines
3.3 KiB
Python
109 lines
3.3 KiB
Python
from flask import Blueprint, request, jsonify, current_app
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import jwt
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from datetime import datetime
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bp = Blueprint('test', __name__)
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def get_user_from_token(token):
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"""Extract user from JWT token"""
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try:
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payload = jwt.decode(
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token,
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current_app.config['SECRET_KEY'],
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algorithms=['HS256']
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)
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return payload['user_id']
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except:
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return None
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@bp.route('/start', methods=['POST'])
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async def start_test():
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"""Start a new test session"""
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token = request.headers.get('Authorization', '').replace('Bearer ', '')
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user_id = get_user_from_token(token)
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if not user_id:
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return jsonify({"error": "Authentication required"}), 401
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data = request.get_json()
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subject = data.get('subject', 'General')
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mongo_service = current_app.config['MONGO_SERVICE']
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# Create test session
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session = await mongo_service.create_test_session(user_id, subject)
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# Get first question
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questions = await mongo_service.get_questions_by_difficulty(2, 1)
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if not questions:
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return jsonify({"error": "No questions available"}), 404
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question = questions[0]
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session['questions'].append(str(question['_id']))
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await mongo_service.update_test_session(str(session['_id']), {
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'questions': session['questions'],
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'current_question': 0
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})
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return jsonify({
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"session_id": str(session['_id']),
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"question": {
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"id": str(question['_id']),
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"question": question['question'],
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"options": question['options'],
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"subject": question['subject'],
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"difficulty": question['difficulty']
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},
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"question_number": 1,
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"total_questions": 10
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})
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@bp.route('/answer', methods=['POST'])
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async def submit_answer():
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"""Submit answer and get feedback"""
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token = request.headers.get('Authorization', '').replace('Bearer ', '')
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user_id = get_user_from_token(token)
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if not user_id:
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return jsonify({"error": "Authentication required"}), 401
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data = request.get_json()
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session_id = data.get('session_id')
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question_id = data.get('question_id')
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answer = data.get('answer')
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mongo_service = current_app.config['MONGO_SERVICE']
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# Get session and question
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session = await mongo_service.get_test_session(session_id)
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question = await mongo_service.questions.find_one({"_id": question_id})
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if not session or not question:
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return jsonify({"error": "Invalid session or question"}), 404
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# Check answer
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is_correct = answer == question['correct_answer']
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# Provide feedback
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feedback = {
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"correct": is_correct,
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"confidence_score": 0.85 if is_correct else 0.25,
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"explanation": question['explanation'],
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"correct_answer": question['options'][question['correct_answer']],
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"current_score": 75.0,
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"total_answered": len(session.get('answers', [])) + 1
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}
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return jsonify({
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"feedback": feedback,
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"test_completed": False,
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"next_question": {
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"id": str(question['_id']),
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"question": "Sample next question?",
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"options": ["A", "B", "C", "D"],
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"subject": subject,
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"difficulty": 2
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}
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})
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