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login_signup.js
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login_signup.js
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'use strict';
(function() {
window.addEventListener('load', init);
function init() {
id("login_form").addEventListener("submit", async (evt) => {
evt.preventDefault();
await loginRequest();
});
id("signup_form").addEventListener("submit", async (evt) => {
evt.preventDefault();
await signupRequest();
});
document.getElementById('show-signup-btn').addEventListener('click', function() {
// Hide login form, show sign-up form
document.getElementById('login_form').classList.add('hidden');
document.getElementById('signup_form').classList.remove('hidden');
});
document.getElementById('show-login-btn').addEventListener('click', function() {
// Hide sign-up form, show login form
document.getElementById('signup_form').classList.add('hidden');
document.getElementById('login_form').classList.remove('hidden');
})
}
// Fetch request to login
async function loginRequest() {
try {
let formData = new FormData(id("login_form"));
let params = Object.fromEntries(formData.entries());
let res = await fetch('http://127.0.0.1:5000/login', { // Replace with actual backend URL
method: "POST",
headers: {
'Content-Type': 'application/json' // Set the content type to JSON
},
body: JSON.stringify(params)
});
await statusCheck(res);
res = await res.json();
// Store the username in local storage
sessionStorage.setItem('username', res.success);
signIn(res);
} catch (err) {
handleError(err);
}
}
// Fetch request to sign up
async function signupRequest() {
try {
let formData = new FormData(id("signup_form"));
let params = Object.fromEntries(formData.entries());
let res = await fetch('http://127.0.0.1:5000/signup', { // Replace with actual backend URL
method: "POST",
headers: {
'Content-Type': 'application/json' // Set the content type to JSON
},
body: JSON.stringify(params)
});
await statusCheck(res);
res = await res.json();
// Store the username in local storage
sessionStorage.setItem('username', res.success);
login(res);
} catch (err) {
handleError(err);
}
}
function handleError(err) {
id('error').classList.remove("hidden");
console.log(err);
}
function signIn(res) {
location.assign("account.html");
}
function login(res) {
document.getElementById('signup_form').classList.add('hidden');
document.getElementById('login_form').classList.remove('hidden');
}
async function statusCheck(res) {
if (!res.ok) {
throw new Error(await res.text());
}
return res;
}
function id(id) {
return document.getElementById(id);
}
})();