@petercraftsmn/auth-util/lib/validate/validate.js

Auth utility functions

const validateStringForCharactersPermittedInJwt = (jwt) => {
    if (jwt === '' || jwt.trim() === '') return false;
    const jwtRegex = /^eyJ[a-zA-Z0-9-_.]+$/;
    return jwtRegex.test(jwt);
}

const isStringOfPassword = (password) => {
    if (password === undefined || typeof password !== "string" || password.length === 0) return false;
    const regExPassword = /^(?=.*[0-9])(?=.*[!@#$%^&*])[a-zA-Z0-9!@#$%^&*]{6,16}$/;
    return regExPassword.test(String(password));
}

const isEmail = (email) => {
    if (email === undefined || typeof email !== "string" || email.length === 0) return false;
    const re = /^(([^<>()[\]\\.,;:\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 re.test(String(email).toLowerCase());
}

const isStringOfUsername = (str) => {
    if (str === undefined || typeof str !== "string" || str.length === 0) return false;
    return (/^[0-9a-zA-Z]+$/.test(str));
}

const isStringOfCharacters = (str) => {
    if (str === undefined || typeof str !== "string" || str.length === 0) return false;
    return (/^[0-9a-zA-Z ]+$/.test(str));
}


module.exports = {
    validateStringForCharactersPermittedInJwt,
    isStringOfPassword,
    isEmail,
    isStringOfUsername,
    isStringOfCharacters
};