xiao/commands/events/us-election.js

const Command = require('../../framework/Command');
const request = require('node-superfetch');
const cheerio = require('cheerio');
const { stripIndents } = require('common-tags');
const year = 2028;

module.exports = class UsElectionCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'us-election',
			aliases: ['election', 'usa-election', 'presidential-election', 'president-election', `${year}-election`],
			group: 'events',
			description: 'Responds with the odds of each canidate winning the presidential election.',
			credit: [
				{
					name: 'Election Betting Odds',
					url: 'https://electionbettingodds.com/',
					reason: 'Betting Data'
				}
			]
		});
	}

	async run(msg) {
		const currentYear = new Date().getFullYear();
		if (year !== currentYear) {
			return msg.reply(`This command has not been updated to reflect the ${year} election season.`);
		}
		const canidates = await this.getList();
		const list = canidates.map(
			canidate => `**${canidate.name}:** ${canidate.score} (${canidate.percentChange} in last day)`
		);
		return msg.say(stripIndents`
			__**Chances of Winning the ${year} US Election:**__
			${list.join('\n')}

			_More detailed information is available at <https://electionbettingodds.com/>._
		`);
	}

	async getList() {
		const { text } = await request.get('https://electionbettingodds.com/');
		const $ = cheerio.load(text);
		const canidates = [];
		const tables = $('table').eq(0).children().first().children();
		for (let i = 1; i < tables.length; i++) {
			let name = tables.eq(i).children().first().text().trim().match(/(.+) details/);
			if (name) name = name[1];
			else name = 'Other';
			const score = tables.eq(i).children().eq(1).children().first().text().trim();
			const percentChange = Number.parseFloat(tables.eq(i).children().eq(1).children().eq(1).text().trim() || 0);
			canidates.push({ name, score, percentChange: `${percentChange >= 0 ? '+' : ''}${percentChange}%` });
		}
		return canidates;
	}
};