Boto/node/rng.js

export function rnguser() {
// RNG User
	const rp = require('request-promise'); // For RNG
	function getChatters(channelName, _attemptCount = 0) {
    	return rp({
        	uri: `https://tmi.twitch.tv/group/user/sarimoko/chatters`,
        	json: true
    	})
    	.then(data => {
        	return Object.entries(data.chatters)
            .reduce((p, [ type, list ]) => p.concat(list.map(name => {
                if(name === channelName) type = 'broadcaster';
                return { name, type };
            })), []);
    	})
    	.catch(err => {
        	if(_attemptCount < 3) {
            	return getChatters(channelName, _attemptCount + 1);
        	}
        throw err;
    	})
	}

	function getRandomChatter(channelName, opts = {}) {
    	let {
        	onlyViewers = false,
        	noBroadcaster = false,
        	skipList = []
    	} = opts;
    	return getChatters(channelName)
    	.then(data => {
        	let chatters = data
            .filter(({ name, type }) =>
                !(
                    (onlyViewers && type !== 'viewers') ||
                    (noBroadcaster && type === 'broadcaster') ||
                    skipList.includes(name)
                )
            );
        	return chatters.length === 0 ?
            null :
            chatters[Math.floor(Math.random() * chatters.length)];
    	});
	}						   
}