xiao/commands/random-res/history.js

const Command = require('../../structures/Command');
const { MessageEmbed } = require('discord.js');
const snekfetch = require('snekfetch');

module.exports = class HistoryCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'history',
			aliases: ['event', 'today'],
			group: 'random-res',
			memberName: 'history',
			description: 'Responds with an event that occurred today in history, or on a specific day.',
			clientPermissions: ['EMBED_LINKS'],
			args: [
				{
					key: 'date',
					prompt: 'What date do you want events for? Month/Day format.',
					type: 'string',
					default: ''
				}
			]
		});
	}

	async run(msg, { date }) {
		try {
			const { text } = await snekfetch
				.get(`http://history.muffinlabs.com/date${date ? `/${date}` : ''}`);
			const body = JSON.parse(text);
			const events = body.data.Events;
			const event = events[Math.floor(Math.random() * events.length)];
			const embed = new MessageEmbed()
				.setColor(0x9797FF)
				.setURL(body.url)
				.setTitle(`On this day (${body.date})...`)
				.setTimestamp()
				.setDescription(`${event.year}: ${event.text}`)
				.addField('❯ See More',
					event.links.map(link => `${link.title}: ${link.link.replace(/\)/g, '%29')}`).join('\n'));
			return msg.embed(embed);
		} catch (err) {
			if (err.status === 404 || err.status === 500) return msg.say('Could not find any results.');
			return msg.say(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
		}
	}
};