xiao/commands/search/define.js

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

module.exports = class DefineCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'define',
			group: 'search',
			memberName: 'define',
			description: 'Defines a word.',
			clientPermissions: ['EMBED_LINKS'],
			args: [
				{
					key: 'query',
					prompt: 'What would you like to define?',
					type: 'string',
					parse: query => encodeURIComponent(query)
				}
			]
		});
	}

	async run(msg, args) {
		const { query } = args;
		try {
			const { body } = await snekfetch
				.get(`http://api.wordnik.com:80/v4/word.json/${query}/definitions`)
				.query({
					limit: 1,
					includeRelated: false,
					useCanonical: false,
					api_key: WORDNIK_KEY
				});
			if (!body.length) return msg.say('Could not find any results.');
			const embed = new MessageEmbed()
				.setColor(0x9797FF)
				.setTitle(body[0].word)
				.setDescription(body[0].text);
			return msg.embed(embed);
		} catch (err) {
			return msg.say(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
		}
	}
};