Remove useless aliases, bug fixes

commands/search/define.js

@@ -0,0 +1,45 @@
+const Command = require('../../structures/Command');
+const request = require('node-superfetch');
+const { stripIndents } = require('common-tags');
+const { WORDNIK_KEY } = process.env;
+
+module.exports = class DefineCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'define',
+			aliases: ['dictionary', 'wordnik'],
+			group: 'search',
+			memberName: 'define',
+			description: 'Defines a word.',
+			args: [
+				{
+					key: 'word',
+					prompt: 'What word would you like to look up?',
+					type: 'string',
+					parse: word => encodeURIComponent(word)
+				}
+			]
+		});
+	}
+
+	async run(msg, { word }) {
+		try {
+			const { body } = await request
+				.get(`http://api.wordnik.com/v4/word.json/${word}/definitions`)
+				.query({
+					limit: 1,
+					includeRelated: false,
+					useCanonical: true,
+					api_key: WORDNIK_KEY
+				});
+			if (!body.length) return msg.say('Could not find any results.');
+			const data = body[0];
+			return msg.say(stripIndents`
+				**${data.word}**
+				(${data.partOfSpeech || 'unknown'}) ${data.text}
+			`);
+		} catch (err) {
+			return msg.reply(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
+		}
+	}
+};