@eyugame/dao/test/test-joi.js

A modelling tool for RealtimeDatabase(firebase) & Dynamodb(Amazon) & Redis

'use strict';


const joi = require('joi');

const schema = joi.object({
    username: joi.string().min(3).max(30).required(),
    data: joi.string().allow(null, '').default('random data'),
    gender: joi.string()
});


const obj = {
    username: 'hello',
    data: '',
    gender: ''
};
const obj1 = {
    username: 'obj11',
    data: null,
    gender: null
};
const obj2 = {
    username: 'obj11',
    data: undefined,
    gender: undefined
};

function dumpsJson(obj) {
    return JSON.stringify(obj, (ignoredKey, v) => {
        if (v !== null) {
            return v;
        }
    })
}

console.log('=========>', dumpsJson(obj))
console.log('=========>', dumpsJson(obj1))
console.log('=========>', dumpsJson(obj2))

// console.log(joi.validate(obj, schema));
// console.log(joi.validate(obj1, schema));
// console.log(joi.validate(obj2, schema));