iptv-database/scripts/db/schemes/regions.js

const Joi = require('joi')

module.exports = {
	name: Joi.string()
		.regex(/^[\sA-Z\u00C0-\u00FF().,-]+$/i)
		.required(),
	code: Joi.string()
		.regex(/^[A-Z]{3,7}$/)
		.required(),
	countries: Joi.array().items(
		Joi.string()
			.regex(/^[A-Z]{2}$/)
			.required()
	)
}