Как сделать поле, не требуемое с Джоей
let schema = {};
let stations = {
contact: {
first_name: Joi.string().min(2).max(10).regex(Regex.alphabeta, 'alphabeta').allow("").error(JoiCustomErrors),
last_name: Joi.string().min(2).max(10).regex(Regex.alphabeta, 'alphabeta').allow("").error(JoiCustomErrors),
phone: Joi.string().min(10).max(10).regex(Regex.num, 'num').allow("").error(JoiCustomErrors),
},
address: {
place: Joi.string().min(2).max(10).regex(Regex.alphanum, 'alphanum').required().error(JoiCustomErrors),
city: Joi.string().min(2).max(30).required().error(JoiCustomErrors),
street: Joi.string().min(2).max(30).regex(Regex.alphabeta, 'alphabeta').required().error(JoiCustomErrors),
house_number: Joi.string().min(1).max(6).regex(Regex.alphanum, 'alphanum').allow("").error(JoiCustomErrors)
},
passengers_amount: Joi.number().min(0).max(4).required().error(JoiCustomErrors),
notes: Joi.string().min(2).max(100).regex(Regex.alphanum, 'alphanum').allow("").error(JoiCustomErrors)
};
schema.stations = Joi.array().items(stations).min(1).max(5).required().error(JoiCustomErrors);
Abiodun Baze