node-rigorous/src/helpers/format_checker.js

Rigorous Framework

const _ = require('lodash');

const rigorousConfig = require('../config');

module.exports = {
    isEmail: (email) => {
        /* eslint no-useless-escape: 0 */
        const regex = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
	
        return regex.test(email);
    },

    isPassword: (string) => {
        return string.length >= rigorousConfig.PASSWORD_SIZE;
    },

    isUsername: (string) => {
        return string.charAt(0) === string.charAt(0).toUpperCase();
    },
    
    isFirstLetterCapitalized: (string) => {
        return string.charAt(0) === string.charAt(0).toUpperCase();
    },
    
    isNil: (v) => {
        return _.isNil(v);
    },
    
    isEmptyString: (v) => {
        return v === '';
    },

    isAttributeDefined: (attr, v) => {
        return typeof v.attr !== 'undefined';
    },

    isObjectEmpty(obj) {
        return _.isEmpty(obj);
    },
};