More uniform group names

commands/edit-number/roman.js

@@ -0,0 +1,40 @@
+const Command = require('../../structures/Command');
+const numerals = require('../../assets/json/roman');
+
+module.exports = class RomanCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'roman',
+			aliases: ['roman-numeral'],
+			group: 'edit-number',
+			memberName: 'roman',
+			description: 'Converts a number to roman numerals.',
+			args: [
+				{
+					key: 'number',
+					prompt: 'What number would you like to convert to roman numerals?',
+					type: 'integer',
+					min: -3999999,
+					max: 3999999
+				}
+			]
+		});
+	}
+
+	run(msg, { number }) {
+		if (number === 0) return msg.reply('_nulla_');
+		let negative = false;
+		if (number < 0) {
+			negative = true;
+			number = Math.abs(number);
+		}
+		let result = '';
+		for (const [numeral, value] of Object.entries(numerals)) {
+			while (number >= value) {
+				result += numeral;
+				number -= value;
+			}
+		}
+		return msg.reply(`${negative ? '-' : ''}${result}`);
+	}
+};