import {Guild, VoiceChannel} from 'discord.js'; export const getSizeWithoutBots = (channel: VoiceChannel): number => channel.members.array().reduce((s, member) => { if (!member.user.bot) { s++; } return s; }, 0); export const getMostPopularVoiceChannel = (guild: Guild): [VoiceChannel, number] => { interface PopularResult { n: number; channel: VoiceChannel | null; } const voiceChannels: PopularResult[] = []; for (const [_, channel] of guild.channels.cache) { if (channel.type === 'voice') { const size = getSizeWithoutBots(channel as VoiceChannel); voiceChannels.push({ channel: channel as VoiceChannel, n: size }); } } // Find most popular channel const popularChannel = voiceChannels.reduce((popular: PopularResult, elem: PopularResult) => { if (elem.n > popular.n) { return elem; } return popular; }, {n: -1, channel: null}); if (popularChannel.channel) { return [popularChannel.channel, popularChannel.n]; } throw new Error(); };