xiao/commands/code/mdn.js

const Command = require('../../framework/Command');
const { MessageEmbed } = require('discord.js');
const request = require('node-superfetch');

module.exports = class MDNCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'mdn',
			group: 'code',
			memberName: 'mdn',
			description: 'Searches MDN for your query.',
			clientPermissions: ['EMBED_LINKS'],
			credit: [
				{
					name: 'MDN Web Docs',
					url: 'https://developer.mozilla.org/en-US/',
					reason: 'API'
				}
			],
			args: [
				{
					key: 'query',
					prompt: 'What article would you like to search for?',
					type: 'string',
					parse: query => query.replaceAll('#', '.prototype.')
				}
			]
		});
	}

	async run(msg, { query }) {
		try {
			const { body } = await request
				.get('https://developer.mozilla.org/api/v1/search')
				.query({
					q: query,
					locale: 'en-US',
					highlight: false
				});
			if (!body.documents.length) return msg.say('Could not find any results.');
			const data = body.documents[0];
			const embed = new MessageEmbed()
				.setColor(0x066FAD)
				.setAuthor('MDN', 'https://i.imgur.com/DFGXabG.png', 'https://developer.mozilla.org/')
				.setURL(`https://developer.mozilla.org${data.mdn_url}`)
				.setTitle(data.title)
				.setDescription(data.summary);
			return msg.embed(embed);
		} catch (err) {
			return msg.reply(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
		}
	}
};