问题描述
我正在制作一个不和谐的机器人,我使用以下代码同时安装了所有正确的 npm 东西并且 ffmpeg 工作。这个机器人今天早些时候工作,我把它搞砸了,所以我恢复到旧代码,现在它不工作了。
const discord = require('discord.js');
const api = require("imageapi.js");
const client = new discord.Client();
const YouTube = require('simple-youtube-api')
const ytdl = require('ytdl-core')
const prefix = '!';
client.once('ready',() => {
console.log("Online!");
client.user.setActivity('!help');
});
client.on('message',async message => {
if(message.author.bot) return
if(!message.content.startsWith(prefix)) return
const args = message.content.substring(prefix.length).split("")
if(message.content.startsWith(`${prefix}play`)) {
const voiceChannel = message.member.voice.channel
if(!voiceChannel) return message.channel.send("You need to be in a voice channel to play music")
const permissions = voiceChannel.permissionsFor(message.client.user)
if(!permissions.has('CONNECT')) return message.channel.send(`I don\'t have permission to connect`)
if(!permissions.has('SPEAK')) return message.channel.send(`I don\'t have permission to speak`)
try {
var connection = await voiceChannel.join()
} catch(error){
console.log("error")
return message.channel.send(`There was a error when connection to the voice channel`)
}
const dispatcher = connection.play(ytdl(args[1]))
.on('finish',() => {
voiceChannel.leave()
})
.on('error',error => {
console.log(error)
})
dispatcher.setVolumeLogarithmic(5 / 5)
} else if (message.content.startsWith(`${prefix}stop`)) {
if(!message.member.voice.channel) return message.channel.send("You need to be in a voice channel to stop the music")
message.member.voice.channel.leave()
return undefined
}
})```
解决方法
这意味着 args[1]
不是有效的 YouTube 网址或 ID。拆分消息时:
const args = message.content.substring(prefix.length).split("")
您按 ''
而不是 ' '
分割。这就是按每个字符分割和按空格分割的区别。
const str = 'Hello World';
console.log(str.split(''));
console.log(str.split(' '));
因此,您可能像 ytdl('w')
一样调用了 www.youtube.com/...
。即使您解决了这个问题,您也应该添加错误处理以确保:
-
args[1]
存在 -
args[1]
是有效 ID
if (!args[1]) return message.channel.send('...');
try {
const audio = ytdl(args[1]);
} catch (err) {
return message.channel.send('...');
}