schema.js

const Joi = require('joi');
const Review = require('./models/review');

module.exports.listingSchema = Joi.object({
    listing: Joi.object({
        title: Joi.string().required(),
        description: Joi.string().required(),
        image: Joi.object({
            url: Joi.string().uri().allow('', null),
            filename: Joi.string().allow('', null)
        }).allow(null),
        price: Joi.number().required().min(0),
        country: Joi.string().required(),
        location: Joi.string().required(),
        owner: Joi.string().required(),
        coordinates: Joi.array()
            .items(Joi.number().required())
            .length(2)
            .required()
    }).required()
});

module.exports.reviewSchema = Joi.object({
    review : Joi.object({
        rating : Joi.number().required().min(1).max(5),
        comment : Joi.string().required(),
    }).required()
});