Discord.js -获取另一个频道的主题

const Discord = require('discord.js');
const client = new Discord.Client();

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

client.on('message', message => {
  if (message.content === '!getTopic') {
    const channelID = '目标频道的ID';
    const channel = client.channels.cache.get(channelID);
    
    if (channel) {
      const topic = channel.topic;
      message.channel.send(`目标频道的主题是：${topic}`);
    } else {
      message.channel.send('无法找到目标频道');
    }
  }
});

client.login('YOUR_DISCORD_BOT_TOKEN');