xiao/commands/search/define.js

const Command = require('../../framework/Command');
const request = require('node-superfetch');
const { stripIndents } = require('common-tags');
const { WEBSTER_KEY } = process.env;

module.exports = class DefineCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'define',
			aliases: ['dictionary', 'webster'],
			group: 'search',
			memberName: 'define',
			description: 'Defines a word.',
			credit: [
				{
					name: 'Merriam-Webster\'s Collegiate® Dictionary',
					url: 'https://www.merriam-webster.com/',
					reason: 'API',
					reasonURL: 'https://dictionaryapi.com/products/api-collegiate-dictionary'
				}
			],
			args: [
				{
					key: 'word',
					type: 'string',
					parse: word => encodeURIComponent(word)
				}
			]
		});
	}

	async run(msg, { word }) {
		const { body } = await request
			.get(`https://www.dictionaryapi.com/api/v3/references/collegiate/json/${word}`)
			.query({ key: WEBSTER_KEY });
		if (!body.length) return msg.say('Could not find any results.');
		const data = body[0];
		if (typeof data === 'string') return msg.say(`Could not find any results. Did you mean **${data}**?`);
		return msg.say(stripIndents`
			**${data.meta.stems[0]}** (${data.fl})
			${data.shortdef.map((definition, i) => `(${i + 1}) ${definition}`).join('\n')}
		`);
	}
};