myrepos/quiz_game/starter_templates/docs/roles/backend-developer-dima.md

// 1. This file should contain backend API documentation // TODO: Import Flask and PyMongo (line 1-2) from flask import Flask, session, redirect, url_for, request, jsonify from flask_pymongo import PyMongo

// TODO: Connect to MongoDB database (line 4-6) app = Flask(name) app.config['MONGO_URI'] = 'mongodb://localhost:27017/student_db' mongo = PyMongo(app)

// TODO: Define API endpoint for getting questions (line 8-10) @app.route('/get_question') def get_question(): question_num = session.get('current_question', 0) question = mongo.db.questions.find_one({"question_number": question_num})

if question:
    return jsonify({
        "question": question['question'],
        "options": question['options'],
        "question_number": question_num,
        "current_prize": calculate_prize(question_num)
    })
else:
    return jsonify({"game_over": True, "final_score": calculate_final_score()})

// TODO: Define API endpoint for submitting answers (line 12-14) @app.route('/answer', methods=['POST']) def answer_question(): user_answer = request.json.get('answer') question_num = session.get('current_question', 0) current_question = mongo.db.questions.find_one({"question_number": question_num})

is_correct = current_question['options'][current_question['correct_answer']] == user_answer

if is_correct:
    session['current_question'] = question_num + 1
    return jsonify({
        "correct": True,
        "correct_answer": current_question['correct_answer'],
        "game_over": question_num + 1 >= TOTAL_QUESTIONS
    })
else:
    return jsonify({
        "correct": False,
        "correct_answer": current_question['correct_answer'],
        "game_over": True
    })

// TODO: Add error handling for database connection (line 16-18) try: mongo.db.command("ping") print("Successfully connected to MongoDB!") except Exception as e: print(f"MongoDB connection error: {e}")