obama-bot/commands/truefan.js

const Discord = require('discord.js');

module.exports.meta = {
    name: 'truefan',
    aliases: [],
    staffOnly: true
}

const roleID = '718862546395988078';
const channelID = '718908301555007518';

module.exports.run = async (message, args) => {
    let target = message.mentions.members.first();
    let role = message.guild.roles.cache.get(roleID);
    let channel = message.guild.channels.cache.get(channelID);
    if (!role) return message.channel.send('Error: Could not find role');
    if (!channel) return message.channel.send('Error: Could not find channel');
    if (!target) return message.channel.send('You need to @mention someone for this to work!');
    if (target.user.bot) return message.channel.send('You can\'t do this with bots.');
    if (!target.roles.cache.has(roleID)) {
        // Give the role
        target.roles.add(role);
        channel.send(`${target.user} is now able to access this channel.`);
        let msg = new Discord.MessageEmbed()
        .setTitle('Congratulations!')
        .setDescription(`The r/Obamium Discord Staff has decided to give you access to a secret text channel: <#${channelID}>`)
        .setThumbnail('https://discordemoji.com/assets/emoji/ClapClap.gif');
        target.send(msg);
        message.channel.send(`${target.user.username} is now a true obama fan.`);
    } else {
        // Take the role
        target.roles.remove(role);
        channel.send(`${target.user} is no longer able to access this channel.`);
        message.channel.send(`${target.user.username} is no longer a true obama fan.`);
    }
}