Meu codigo para o Desafio - Bot de Quiz

[psycodeliccircus]

const Discord = require('discord.js');
const quiz = require('./quiz.json');

const client = new Discord.Client();
const prefix = '!';

client.on('ready', () => {
  console.log(`Logged in as ${client.user.tag}!`);
});

client.on('message', message => {
  if (!message.content.startsWith(prefix) || message.author.bot) return;

  const args = message.content.slice(prefix.length).trim().split(/ +/);
  const command = args.shift().toLowerCase();

  if (command === 'startquiz') {
    startQuiz(message);
  }
});

function startQuiz(message) {
  let questionNumber = 1;
  let score = {};
  const filter = (reaction, user) => {
    return ['1️⃣', '2️⃣', '3️⃣', '4️⃣'].includes(reaction.emoji.name) && !user.bot;
  };

  function askQuestion(questionNumber) {
    const question = quiz[questionNumber].question;
    const options = quiz[questionNumber].options.join('\n');
    message.channel.send(`**${question}**\n${options}`).then(sentMessage => {
      // Adiciona reações para as opções de resposta
      sentMessage.react('1️⃣');
      sentMessage.react('2️⃣');
      sentMessage.react('3️⃣');
      sentMessage.react('4️⃣');

      // Define o temporizador para 30 segundos
      const collector = sentMessage.createReactionCollector(filter, { time: 30000 });

      // Registra as respostas dos usuários
      collector.on('collect', (reaction, user) => {
        const answer = quiz[questionNumber].answer;
        if (reaction.emoji.name === '1️⃣' && answer === quiz[questionNumber].options[0]) {
          score[user.id] = (score[user.id] || 0) + 1;
        } else if (reaction.emoji.name === '2️⃣' && answer === quiz[questionNumber].options[1]) {
          score[user.id] = (score[user.id] || 0) + 1;
        } else if (reaction.emoji.name === '3️⃣' && answer === quiz[questionNumber].options[2]) {
          score[user.id] = (score[user.id] || 0) + 1;
        } else if (reaction.emoji.name === '4️⃣' && answer === quiz[questionNumber].options[3]) {
          score[user.id] = (score[user.id] || 0) + 1;
        }
      });

      collector.on('end', collected => {
        // Verifica se ainda há perguntas para fazer
        if (questionNumber < Object.keys(quiz).length) {
          questionNumber++;
          askQuestion(questionNumber);
        } else {
          // Envia o ranking dos jogadores
          const topScores = Object.entries(score)
            .sort(([, a], [, b]) => b - a)
            .slice(0, 10)
            .map(([id, score]) => `${client.users.cache.get(id).username}: ${score}`)
            .join('\n');

          message.channel.send(`**Fim do Quiz!**\n\n**Top 10:**\n${topScores}`);
        }
      });
    });
  }

  askQuestion(questionNumber);
}

client.login('TOKEN');

quiz.json

{
  "1": {
    "question": "Qual o maior país do mundo?",
    "options": ["Rússia", "China", "Canadá", "Estados Unidos"],
    "answer": "Rússia"
  },
  "2": {
    "question": "Qual é a capital da Austrália?",
    "options": ["Sydney", "Melbourne", "Brisbane", "Canberra"],
    "answer": "Canberra"
  }
}