Month type

types/month.js

@@ -0,0 +1,23 @@
+const { ArgumentType } = require('discord.js-commando');
+const months = require('../assets/json/month');
+
+class MonthArgumentType extends ArgumentType {
+	constructor(client) {
+		super(client, 'month');
+	}
+
+	validate(value) {
+		const num = Number.parseInt(value, 10);
+		if (num > 0 && num < 13) return true;
+		if (months.includes(value.toLowerCase())) return true;
+		return false;
+	}
+
+	parse(value) {
+		const num = Number.parseInt(value, 10);
+		if (!Number.isNaN(num)) return num;
+		return months.indexOf(value.toLowerCase()) + 1;
+	}
+}
+
+module.exports = MonthArgumentType;