xiao/commands/botinfo/shardinfo.js

const { Command } = require('discord.js-commando');
const { RichEmbed } = require('discord.js');
const { version } = require('../../package.json');
const moment = require('moment');
require('moment-duration-format');

module.exports = class ShardInfoCommand extends Command {
    constructor(client) {
        super(client, {
            name: 'shardinfo',
            aliases: [
                'shard-info',
                'shard-data',
                'sharddata'
            ],
            group: 'botinfo',
            memberName: 'shardinfo',
            description: 'Gives some bot info for the Shard you specify. (;info 0)',
            examples: [';info 0'],
            args: [{
                key: 'shardID',
                prompt: 'Which Shard would you like to get data for?',
                type: 'integer'
            }]
        });
    }

    async run(message, args) {
        if (message.channel.type !== 'dm') {
            if (!message.channel.permissionsFor(this.client.user).hasPermission(['SEND_MESSAGES', 'READ_MESSAGES'])) return;
            if (!message.channel.permissionsFor(this.client.user).hasPermission('EMBED_LINKS')) return message.say(':x: Error! I don\'t have the Embed Links Permission!');
        }
        const shardID = args.shardID;
        if (shardID > this.client.options.shardCount - 1 || shardID < 0) {
            return message.say(':x: Error! Invalid Shard!');
        }
        const memory = await this.client.shard.broadcastEval('Math.round(process.memoryUsage().heapUsed / 1024 / 1024)');
        const uptime = await this.client.shard.fetchClientValues('uptime');
        const guilds = await this.client.shard.fetchClientValues('guilds.size');
        const embed = new RichEmbed()
            .setColor(0x00AE86)
            .setFooter(`©2017 dragonfire535 | Version ${version} | Created ${moment.duration(Date.now() - this.client.user.createdTimestamp).format('y[ years], M[ months], w[ weeks, and ]d[ days]')} ago!`)
            .addField('Servers',
                `${guilds[shardID]} / ${guilds.reduce((prev, val) => prev + val, 0)}`, true)
            .addField('Shards',
                `${this.client.options.shardCount} (${shardID})`, true)
            .addField('Commands',
                '114', true)
            .addField('Memory Usage',
                `${memory[shardID]}MB`, true)
            .addField('Uptime',
                moment.duration(uptime[shardID]).format('d[d]h[h]m[m]s[s]'), true)
            .addField('Node Version',
                process.version, true);
        return message.embed(embed);
    }
};