lila-chat/frontend/login.js

40 lines
1.0 KiB
JavaScript

//SETTING VARIABLES. GRABBING CONTENTS FROM FORM.
let uname = document.querySelector('#uname').value;
let pin = document.querySelector('#pin').value;
const form = document.querySelector('form');
// SUBMIT FORM FUNCTION. AND FETCH USERNAME AND PIN FROM API.
form.addEventListener("submit", async function (event) {
event.preventDefault();
const formData = new FormData(form);
uname = formData.get('uname');
pin = formData.get('pin');
const response = await fetch(`/api/users/${uname}/${pin}`);
const loginInfo = await response.json();
if (loginInfo.status === "ok") {
login()
} else {
incorrectLogin()
}
})
// FUNCTIONS FOR WHETHER THE LOGIN WAS A SUCCESS OR FAILURE
function login() {
console.log('You have logged in!')
document.querySelector("#username").innerHTML = `${uname}`
document.querySelector("#errormessage").innerHTML = ''
localStorage.setItem("username", `${uname}`);
}
function incorrectLogin() {
console.log('Incorrect Login!')
document.querySelector("#errormessage").innerHTML = 'Incorrect Login.'
}