tardis-bot/modules/announcer/index.js

const printf=require('printf');
const AudioQueue=require('../../AudioQueue.js')

module.exports = function (bot, api) {
    bot.on('voiceStateUpdate', async (oldState, newState) => {
        console.log("Voice state update");
        if (newState.member.user.bot) return;
        if (oldState.channel && newState.channel) return;
        const channel = oldState.channel || newState.channel;
        if (!channel) return;
        if (channel.members.size < 1) {
            return await api.leaveChannel(channel);
        }
        await api.joinChannel(channel);
        let joined = false;
        if (!oldState.channel) {
            joined = true;
            let conn=api.getConnectionForVoiceChannel(channel);
            api.queue=new AudioQueue(conn, api);
        }

        let username = newState.member.displayName;
        let str = "";
        if (!joined) {
            str = printf(api.strings.USER_LEFT, username);
        } else {
            str = printf(api.strings.USER_JOINED, username);
        }
        const filepath = await api.generateVoice(str, api.announcementEngine, api.announcementVoice);
        api.queue.add(__dirname + "/sysmsg.wav");
        api.queue.add(filepath);
    })
}