Hunger Games, Anagram

commands/text-edit/anagram.js

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+const { Command } = require('discord.js-commando');
+const snekfetch = require('snekfetch');
+
+module.exports = class AnagramCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'anagram',
+			group: 'text-edit',
+			memberName: 'anagram',
+			description: 'Gets an anagram for a word.',
+			args: [
+				{
+					key: 'word',
+					prompt: 'What word would you like to get an anagram for?',
+					type: 'string',
+					parse: word => encodeURIComponent(word.toLowerCase())
+				},
+				{
+					key: 'strict',
+					prompt: 'Would you like to get only words that contain all letters?',
+					type: 'boolean',
+					default: true
+				}
+			]
+		});
+	}
+
+	async run(msg, { word, strict }) {
+		try {
+			const { body } = await snekfetch.get(`http://www.anagramica.com/best/${word}`);
+			if (!body.best.length) return msg.say('Could not find any results.');
+			const words = strict ? body.best.filter(anagram => anagram.length === word.length) : body.best;
+			return msg.say(words[Math.floor(Math.random() * words.length)]);
+		} catch (err) {
+			if (err.status === 500) return msg.say('Could not find any results.');
+			return msg.say(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
+		}
+	}
+};