musix-oss/commands/search.js

const YouTube = require("simple-youtube-api");
const he = require('he');

module.exports = {
    name: 'search',
    alias: 'sr',
    usage: '<search word(s)>',
    description: 'Search the top 10 queryes and choose one.',
    onlyDev: false,
    permission: 'none',
    category: 'music',
    async execute(msg, args, client, Discord, prefix) {
        const youtube = new YouTube(client.config.api_key);
        const searchString = args.slice(1).join(" ");
        const url = args[1] ? args[1].replace(/<(.+)>/g, "$1") : "";
        const serverQueue = client.queue.get(msg.guild.id);
        const voiceChannel = msg.member.voice.channel;
        if (!serverQueue) {
            if (!msg.member.voice.channel) return msg.channel.send(client.messages.noVoiceChannel);
        } else {
            if (voiceChannel !== serverQueue.voiceChannel) return msg.channel.send(client.messages.wrongVoiceChannel);
        }
        if (!args[1]) return msg.channel.send(client.messages.noQuery);
        const permissions = voiceChannel.permissionsFor(msg.client.user);
        if (!permissions.has('CONNECT')) {
            return msg.channel.send(client.messages.noPermsConnect);
        }
        if (!permissions.has('SPEAK')) {
            return msg.channel.send(client.messages.noPermsSpeak);
        }
        if (url.match(/^https?:\/\/(www.youtube.com|youtube.com)\/playlist(.*)$/)) {
            const lmsg = await msg.channel.send(client.messages.loadingSongs);
            const playlist = await youtube.getPlaylist(url);
            const videos = await playlist.getVideos();
            for (const video of Object.values(videos)) {
                const video2 = await youtube.getVideoByID(video.id);
                await client.funcs.handleVideo(video2, msg, voiceChannel, client, true);
            }
            client.messages.playlistAdded = client.messages.playlistAdded.replace("%TITLE%", playlist.title);
            return lmsg.edit(client.messages.playlistAdded);
        } else {
            try {
                var video = await youtube.getVideo(url);
            } catch (error) {
                try {
                    var videos = await youtube.searchVideos(searchString, 10);
                    let index = 0;
                    const embed = new Discord.MessageEmbed()
                        .setTitle(client.messages.songSelection)
                        .setDescription(`${videos.map(video2 => `**${++index}** ${he.decode(video2.title)} `).join('\n')}`)
                        .setFooter(client.messages.provideANumber)
                        .setColor(client.config.embedColor)
                    msg.channel.send(embed);
                    try {
                        var response = await msg.channel.awaitMessages(message2 => message2.content > 0 && message2.content < 11 && message2.author === msg.author, {
                            max: 1,
                            time: 10000,
                            errors: ['time']
                        });
                    } catch (err) {
                        console.error(err);
                        return msg.channel.send(client.messages.cancellingVideoSelection);
                    }
                    const videoIndex = parseInt(response.first().content);
                    var video = await youtube.getVideoByID(videos[videoIndex - 1].id);
                } catch (err) {
                    console.error(err);
                    return msg.channel.send(client.messages.noResults);
                }
            }
            return client.funcs.handleVideo(video, msg, voiceChannel, client, false);
        }
    }
};