Guess Looks using random-js seeding

commands/analyze/guess-looks.js

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+const { Command } = require('discord.js-commando');
+const { oneLine } = require('common-tags');
+const Random = require('random-js');
+const genders = ['male', 'female'];
+const { eyeColors, hairColors, hairStyles, extras } = require('../../assets/json/guess-looks');
+
+module.exports = class GuessLooksCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'guess-looks',
+			aliases: ['guess-my-looks'],
+			group: 'analyze',
+			memberName: 'guess-looks',
+			description: 'Guesses what a user looks like.',
+			args: [
+				{
+					key: 'user',
+					prompt: 'Which user do you want me to guess the looks of?',
+					type: 'user',
+					default: msg => msg.author
+				}
+			]
+		});
+	}
+
+	run(msg, { user }) {
+		const random = new Random(Random.engines.mt19937().seed(user.id));
+		const gender = genders[random.integer(0, genders.length - 1)];
+		const eyeColor = eyeColors[random.integer(0, eyeColors.length - 1)];
+		const hairColor = hairColors[random.integer(0, hairColors.length - 1)];
+		const hairStyle = hairStyles[random.integer(0, hairStyles.length - 1)];
+		const age = random.integer(10, 100);
+		const feet = random.integer(3, 7);
+		const inches = random.integer(0, 12);
+		const weight = random.integer(50, 300);
+		const extra = extras[random.integer(0, extras.length - 1)];
+		return msg.say(oneLine`
+			I think ${user.username} is a ${age} year old ${gender} with ${eyeColor} eyes and ${hairStyle} ${hairColor}
+			hair. They are ${feet}'${inches}" and weigh ${weight} pounds. Don't forget the ${extra}!
+		`);
+	}
+};